TSTP Solution File: ALG163+1 by Zenon---0.7.1
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%------------------------------------------------------------------------------
% File : Zenon---0.7.1
% Problem : ALG163+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_zenon %s %d
% Computer : n020.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 600s
% DateTime : Thu Jul 14 18:30:49 EDT 2022
% Result : Unsatisfiable 27.52s 27.69s
% Output : Proof 28.35s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.14 % Problem : ALG163+1 : TPTP v8.1.0. Released v2.7.0.
% 0.09/0.15 % Command : run_zenon %s %d
% 0.15/0.36 % Computer : n020.cluster.edu
% 0.15/0.36 % Model : x86_64 x86_64
% 0.15/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36 % Memory : 8042.1875MB
% 0.15/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36 % CPULimit : 300
% 0.15/0.36 % WCLimit : 600
% 0.15/0.36 % DateTime : Wed Jun 8 23:13:51 EDT 2022
% 0.15/0.37 % CPUTime :
% 27.52/27.69 (* PROOF-FOUND *)
% 27.52/27.69 % SZS status Unsatisfiable
% 27.52/27.69 (* BEGIN-PROOF *)
% 27.52/27.69 % SZS output start Proof
% 27.52/27.69 Theorem zenon_thm : False.
% 27.52/27.69 Proof.
% 27.52/27.69 assert (zenon_L1_ : (((op (e0) (e0)) = (e0))/\((~((op (e0) (e0)) = (e0)))/\((~((op (e0) (op (e0) (e0))) = (e0)))/\((~((op (e0) (op (e0) (e1))) = (e1)))/\((~((op (e0) (op (e0) (e2))) = (e2)))/\(~((op (e0) (op (e0) (e3))) = (e3)))))))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H1d.
% 27.52/27.69 apply (zenon_and_s _ _ zenon_H1d). zenon_intro zenon_H1f. zenon_intro zenon_H1e.
% 27.52/27.69 apply (zenon_and_s _ _ zenon_H1e). zenon_intro zenon_H21. zenon_intro zenon_H20.
% 27.52/27.69 exact (zenon_H21 zenon_H1f).
% 27.52/27.69 (* end of lemma zenon_L1_ *)
% 27.52/27.69 assert (zenon_L2_ : ((op (e0) (e2)) = (e0)) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H22 zenon_H1f zenon_H23.
% 27.52/27.69 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H24 | zenon_intro zenon_H25 ].
% 27.52/27.69 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (e0)) = (op (e0) (e2)))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H23.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H24.
% 27.52/27.69 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.69 cut (((op (e0) (e2)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H26].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e0) (e2)) = (e0)) = ((op (e0) (e2)) = (op (e0) (e0)))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H26.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H22.
% 27.52/27.69 cut (((e0) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 27.52/27.69 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.69 congruence.
% 27.52/27.69 apply zenon_H25. apply refl_equal.
% 27.52/27.69 apply zenon_H27. apply sym_equal. exact zenon_H1f.
% 27.52/27.69 apply zenon_H25. apply refl_equal.
% 27.52/27.69 apply zenon_H25. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L2_ *)
% 27.52/27.69 assert (zenon_L3_ : (~((e1) = (e1))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H28.
% 27.52/27.69 apply zenon_H28. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L3_ *)
% 27.52/27.69 assert (zenon_L4_ : (~((e0) = (e0))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H29.
% 27.52/27.69 apply zenon_H29. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L4_ *)
% 27.52/27.69 assert (zenon_L5_ : (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e1) (e0)) = (e0)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H2a zenon_H2b.
% 27.52/27.69 cut (((op (e1) (e0)) = (e0)) = ((op (e1) (op (e1) (e0))) = (e0))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H2a.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H2b.
% 27.52/27.69 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.69 cut (((op (e1) (e0)) = (op (e1) (op (e1) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H2c].
% 27.52/27.69 congruence.
% 27.52/27.69 elim (classic ((op (e1) (op (e1) (e0))) = (op (e1) (op (e1) (e0))))); [ zenon_intro zenon_H2d | zenon_intro zenon_H2e ].
% 27.52/27.69 cut (((op (e1) (op (e1) (e0))) = (op (e1) (op (e1) (e0)))) = ((op (e1) (e0)) = (op (e1) (op (e1) (e0))))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H2c.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H2d.
% 27.52/27.69 cut (((op (e1) (op (e1) (e0))) = (op (e1) (op (e1) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H2e].
% 27.52/27.69 cut (((op (e1) (op (e1) (e0))) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2f].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e1) (e0)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H30].
% 27.52/27.69 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.69 congruence.
% 27.52/27.69 apply zenon_H28. apply refl_equal.
% 27.52/27.69 exact (zenon_H30 zenon_H2b).
% 27.52/27.69 apply zenon_H2e. apply refl_equal.
% 27.52/27.69 apply zenon_H2e. apply refl_equal.
% 27.52/27.69 apply zenon_H29. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L5_ *)
% 27.52/27.69 assert (zenon_L6_ : (~((e2) = (e2))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H31.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L6_ *)
% 27.52/27.69 assert (zenon_L7_ : (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e2) (e0)) = (e0)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H32 zenon_H33.
% 27.52/27.69 cut (((op (e2) (e0)) = (e0)) = ((op (e2) (op (e2) (e0))) = (e0))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H32.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H33.
% 27.52/27.69 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.69 cut (((op (e2) (e0)) = (op (e2) (op (e2) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H34].
% 27.52/27.69 congruence.
% 27.52/27.69 elim (classic ((op (e2) (op (e2) (e0))) = (op (e2) (op (e2) (e0))))); [ zenon_intro zenon_H35 | zenon_intro zenon_H36 ].
% 27.52/27.69 cut (((op (e2) (op (e2) (e0))) = (op (e2) (op (e2) (e0)))) = ((op (e2) (e0)) = (op (e2) (op (e2) (e0))))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H34.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H35.
% 27.52/27.69 cut (((op (e2) (op (e2) (e0))) = (op (e2) (op (e2) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 27.52/27.69 cut (((op (e2) (op (e2) (e0))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H37].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e2) (e0)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H38].
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 congruence.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 exact (zenon_H38 zenon_H33).
% 27.52/27.69 apply zenon_H36. apply refl_equal.
% 27.52/27.69 apply zenon_H36. apply refl_equal.
% 27.52/27.69 apply zenon_H29. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L7_ *)
% 27.52/27.69 assert (zenon_L8_ : ((op (e0) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e3))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H39 zenon_H3a zenon_H3b.
% 27.52/27.69 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.69 cut (((e3) = (e3)) = ((e1) = (e3))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H3b.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H3c.
% 27.52/27.69 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.69 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e0) (e0)) = (e1)) = ((e3) = (e1))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H3e.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H39.
% 27.52/27.69 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.69 cut (((op (e0) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3f].
% 27.52/27.69 congruence.
% 27.52/27.69 exact (zenon_H3f zenon_H3a).
% 27.52/27.69 apply zenon_H28. apply refl_equal.
% 27.52/27.69 apply zenon_H3d. apply refl_equal.
% 27.52/27.69 apply zenon_H3d. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L8_ *)
% 27.52/27.69 assert (zenon_L9_ : ((op (e0) (e1)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H40 zenon_H41 zenon_H42.
% 27.52/27.69 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.69 cut (((e2) = (e2)) = ((e1) = (e2))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H42.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H43.
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e0) (e1)) = (e1)) = ((e2) = (e1))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H44.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H40.
% 27.52/27.69 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.69 cut (((op (e0) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H45].
% 27.52/27.69 congruence.
% 27.52/27.69 exact (zenon_H45 zenon_H41).
% 27.52/27.69 apply zenon_H28. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L9_ *)
% 27.52/27.69 assert (zenon_L10_ : (~((op (e1) (op (e1) (e1))) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H46 zenon_H47.
% 27.52/27.69 cut (((op (e1) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 27.52/27.69 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.69 congruence.
% 27.52/27.69 apply zenon_H28. apply refl_equal.
% 27.52/27.69 exact (zenon_H48 zenon_H47).
% 27.52/27.69 (* end of lemma zenon_L10_ *)
% 27.52/27.69 assert (zenon_L11_ : (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e1)) = (e1)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H49 zenon_H47.
% 27.52/27.69 cut (((op (e1) (e1)) = (e1)) = ((op (e1) (op (e1) (e1))) = (e1))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H49.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H47.
% 27.52/27.69 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.69 cut (((op (e1) (e1)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H4a].
% 27.52/27.69 congruence.
% 27.52/27.69 elim (classic ((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [ zenon_intro zenon_H4b | zenon_intro zenon_H4c ].
% 27.52/27.69 cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1)))) = ((op (e1) (e1)) = (op (e1) (op (e1) (e1))))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H4a.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H4b.
% 27.52/27.69 cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 27.52/27.69 cut (((op (e1) (op (e1) (e1))) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H46].
% 27.52/27.69 congruence.
% 27.52/27.69 apply (zenon_L10_); trivial.
% 27.52/27.69 apply zenon_H4c. apply refl_equal.
% 27.52/27.69 apply zenon_H4c. apply refl_equal.
% 27.52/27.69 apply zenon_H28. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L11_ *)
% 27.52/27.69 assert (zenon_L12_ : (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e1)) = (e1)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H4d zenon_H4e.
% 27.52/27.69 cut (((op (e2) (e1)) = (e1)) = ((op (e2) (op (e2) (e1))) = (e1))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H4d.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H4e.
% 27.52/27.69 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.69 cut (((op (e2) (e1)) = (op (e2) (op (e2) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H4f].
% 27.52/27.69 congruence.
% 27.52/27.69 elim (classic ((op (e2) (op (e2) (e1))) = (op (e2) (op (e2) (e1))))); [ zenon_intro zenon_H50 | zenon_intro zenon_H51 ].
% 27.52/27.69 cut (((op (e2) (op (e2) (e1))) = (op (e2) (op (e2) (e1)))) = ((op (e2) (e1)) = (op (e2) (op (e2) (e1))))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H4f.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H50.
% 27.52/27.69 cut (((op (e2) (op (e2) (e1))) = (op (e2) (op (e2) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H51].
% 27.52/27.69 cut (((op (e2) (op (e2) (e1))) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H52].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e2) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H53].
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 congruence.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 exact (zenon_H53 zenon_H4e).
% 27.52/27.69 apply zenon_H51. apply refl_equal.
% 27.52/27.69 apply zenon_H51. apply refl_equal.
% 27.52/27.69 apply zenon_H28. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L12_ *)
% 27.52/27.69 assert (zenon_L13_ : ((op (e0) (e1)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H41 zenon_H54 zenon_H55.
% 27.52/27.69 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.69 cut (((e3) = (e3)) = ((e2) = (e3))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H55.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H3c.
% 27.52/27.69 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.69 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H56].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e0) (e1)) = (e2)) = ((e3) = (e2))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H56.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H41.
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 cut (((op (e0) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H57].
% 27.52/27.69 congruence.
% 27.52/27.69 exact (zenon_H57 zenon_H54).
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 apply zenon_H3d. apply refl_equal.
% 27.52/27.69 apply zenon_H3d. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L13_ *)
% 27.52/27.69 assert (zenon_L14_ : (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H58 zenon_H59 zenon_H5a.
% 27.52/27.69 cut (((op (e1) (e0)) = (e3)) = ((op (e1) (e0)) = (op (e1) (e1)))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H58.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H59.
% 27.52/27.69 cut (((e3) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H5b].
% 27.52/27.69 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H5c].
% 27.52/27.69 congruence.
% 27.52/27.69 apply zenon_H5c. apply refl_equal.
% 27.52/27.69 apply zenon_H5b. apply sym_equal. exact zenon_H5a.
% 27.52/27.69 (* end of lemma zenon_L14_ *)
% 27.52/27.69 assert (zenon_L15_ : (~((op (op (e0) (e0)) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e1)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H5d zenon_H39.
% 27.52/27.69 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.69 cut (((op (e0) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H5e].
% 27.52/27.69 congruence.
% 27.52/27.69 exact (zenon_H5e zenon_H39).
% 27.52/27.69 apply zenon_H29. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L15_ *)
% 27.52/27.69 assert (zenon_L16_ : (~((e3) = (e3))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H3d.
% 27.52/27.69 apply zenon_H3d. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L16_ *)
% 27.52/27.69 assert (zenon_L17_ : ((op (e1) (e0)) = (e2)) -> ((op (e0) (e0)) = (e1)) -> (~((e2) = (op (op (e0) (e0)) (e0)))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H5f zenon_H39 zenon_H60.
% 27.52/27.69 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.52/27.69 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((e2) = (op (op (e0) (e0)) (e0)))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H60.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H61.
% 27.52/27.69 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.52/27.69 cut (((op (op (e0) (e0)) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H63].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e1) (e0)) = (e2)) = ((op (op (e0) (e0)) (e0)) = (e2))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H63.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H5f.
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 cut (((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H64].
% 27.52/27.69 congruence.
% 27.52/27.69 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.52/27.69 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H64.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H61.
% 27.52/27.69 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.52/27.69 cut (((op (op (e0) (e0)) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H5d].
% 27.52/27.69 congruence.
% 27.52/27.69 apply (zenon_L15_); trivial.
% 27.52/27.69 apply zenon_H62. apply refl_equal.
% 27.52/27.69 apply zenon_H62. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 apply zenon_H62. apply refl_equal.
% 27.52/27.69 apply zenon_H62. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L17_ *)
% 27.52/27.69 assert (zenon_L18_ : ((op (e2) (e1)) = (e3)) -> ((op (e1) (e0)) = (e2)) -> ((op (e0) (e0)) = (e1)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H65 zenon_H5f zenon_H39.
% 27.52/27.69 apply (zenon_notand_s _ _ ax11); [ zenon_intro zenon_H67 | zenon_intro zenon_H66 ].
% 27.52/27.69 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 27.52/27.69 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0)))) = ((e3) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H67.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H68.
% 27.52/27.69 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 27.52/27.69 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H6a].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e2) (e1)) = (e3)) = ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (e3))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H6a.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H65.
% 27.52/27.69 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.69 cut (((op (e2) (e1)) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H6b].
% 27.52/27.69 congruence.
% 27.52/27.69 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 27.52/27.69 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0)))) = ((op (e2) (e1)) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H6b.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H68.
% 27.52/27.69 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 27.52/27.69 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H6c].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e0) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H5e].
% 27.52/27.69 cut (((op (op (e0) (e0)) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H63].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e1) (e0)) = (e2)) = ((op (op (e0) (e0)) (e0)) = (e2))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H63.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H5f.
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 cut (((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H64].
% 27.52/27.69 congruence.
% 27.52/27.69 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.52/27.69 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H64.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H61.
% 27.52/27.69 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.52/27.69 cut (((op (op (e0) (e0)) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H5d].
% 27.52/27.69 congruence.
% 27.52/27.69 apply (zenon_L15_); trivial.
% 27.52/27.69 apply zenon_H62. apply refl_equal.
% 27.52/27.69 apply zenon_H62. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 exact (zenon_H5e zenon_H39).
% 27.52/27.69 apply zenon_H69. apply refl_equal.
% 27.52/27.69 apply zenon_H69. apply refl_equal.
% 27.52/27.69 apply zenon_H3d. apply refl_equal.
% 27.52/27.69 apply zenon_H69. apply refl_equal.
% 27.52/27.69 apply zenon_H69. apply refl_equal.
% 27.52/27.69 apply (zenon_notand_s _ _ zenon_H66); [ zenon_intro zenon_H60 | zenon_intro zenon_H6d ].
% 27.52/27.69 apply (zenon_L17_); trivial.
% 27.52/27.69 apply zenon_H6d. apply sym_equal. exact zenon_H39.
% 27.52/27.69 (* end of lemma zenon_L18_ *)
% 27.52/27.69 assert (zenon_L19_ : (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H3b zenon_H6e zenon_H6f.
% 27.52/27.69 cut (((op (e3) (e1)) = (e3)) = ((e1) = (e3))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H3b.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H6e.
% 27.52/27.69 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.69 cut (((op (e3) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H70].
% 27.52/27.69 congruence.
% 27.52/27.69 exact (zenon_H70 zenon_H6f).
% 27.52/27.69 apply zenon_H3d. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L19_ *)
% 27.52/27.69 assert (zenon_L20_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H71 zenon_H55 zenon_H41 zenon_H59 zenon_H58 zenon_H39 zenon_H5f zenon_H3b zenon_H6f.
% 27.52/27.69 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.52/27.69 apply (zenon_L13_); trivial.
% 27.52/27.69 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.52/27.69 apply (zenon_L14_); trivial.
% 27.52/27.69 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.52/27.69 apply (zenon_L18_); trivial.
% 27.52/27.69 apply (zenon_L19_); trivial.
% 27.52/27.69 (* end of lemma zenon_L20_ *)
% 27.52/27.69 assert (zenon_L21_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (~((e1) = (e3))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H74 zenon_H42 zenon_H49 zenon_H4d zenon_H71 zenon_H55 zenon_H41 zenon_H59 zenon_H58 zenon_H39 zenon_H5f zenon_H3b.
% 27.52/27.69 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.69 apply (zenon_L9_); trivial.
% 27.52/27.69 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.69 apply (zenon_L11_); trivial.
% 27.52/27.69 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.69 apply (zenon_L12_); trivial.
% 27.52/27.69 apply (zenon_L20_); trivial.
% 27.52/27.69 (* end of lemma zenon_L21_ *)
% 27.52/27.69 assert (zenon_L22_ : ((op (e1) (e0)) = (e0)) -> ((op (e1) (e0)) = (e2)) -> (~((e0) = (e2))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H2b zenon_H5f zenon_H77.
% 27.52/27.69 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.69 cut (((e2) = (e2)) = ((e0) = (e2))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H77.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H43.
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H78].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e1) (e0)) = (e0)) = ((e2) = (e0))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H78.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H2b.
% 27.52/27.69 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.69 cut (((op (e1) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H79].
% 27.52/27.69 congruence.
% 27.52/27.69 exact (zenon_H79 zenon_H5f).
% 27.52/27.69 apply zenon_H29. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L22_ *)
% 27.52/27.69 assert (zenon_L23_ : (~((op (op (e1) (e1)) (e1)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e0)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H7a zenon_H7b.
% 27.52/27.69 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.69 cut (((op (e1) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H7c].
% 27.52/27.69 congruence.
% 27.52/27.69 exact (zenon_H7c zenon_H7b).
% 27.52/27.69 apply zenon_H28. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L23_ *)
% 27.52/27.69 assert (zenon_L24_ : ((op (e0) (e1)) = (e2)) -> ((op (e1) (e1)) = (e0)) -> (~((e2) = (op (op (e1) (e1)) (e1)))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H41 zenon_H7b zenon_H7d.
% 27.52/27.69 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.52/27.69 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((e2) = (op (op (e1) (e1)) (e1)))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H7d.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H7e.
% 27.52/27.69 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.52/27.69 cut (((op (op (e1) (e1)) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H80].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e0) (e1)) = (e2)) = ((op (op (e1) (e1)) (e1)) = (e2))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H80.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H41.
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 cut (((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H81].
% 27.52/27.69 congruence.
% 27.52/27.69 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.52/27.69 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H81.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H7e.
% 27.52/27.69 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.52/27.69 cut (((op (op (e1) (e1)) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7a].
% 27.52/27.69 congruence.
% 27.52/27.69 apply (zenon_L23_); trivial.
% 27.52/27.69 apply zenon_H7f. apply refl_equal.
% 27.52/27.69 apply zenon_H7f. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 apply zenon_H7f. apply refl_equal.
% 27.52/27.69 apply zenon_H7f. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L24_ *)
% 27.52/27.69 assert (zenon_L25_ : ((op (e2) (e0)) = (e3)) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e1)) = (e0)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H82 zenon_H41 zenon_H7b.
% 27.52/27.69 apply (zenon_notand_s _ _ ax17); [ zenon_intro zenon_H84 | zenon_intro zenon_H83 ].
% 27.52/27.69 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [ zenon_intro zenon_H85 | zenon_intro zenon_H86 ].
% 27.52/27.69 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1)))) = ((e3) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H84.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H85.
% 27.52/27.69 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 27.52/27.69 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H87].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e2) (e0)) = (e3)) = ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (e3))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H87.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H82.
% 27.52/27.69 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.69 cut (((op (e2) (e0)) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H88].
% 27.52/27.69 congruence.
% 27.52/27.69 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [ zenon_intro zenon_H85 | zenon_intro zenon_H86 ].
% 27.52/27.69 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1)))) = ((op (e2) (e0)) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H88.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H85.
% 27.52/27.69 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 27.52/27.69 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H89].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e1) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H7c].
% 27.52/27.69 cut (((op (op (e1) (e1)) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H80].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e0) (e1)) = (e2)) = ((op (op (e1) (e1)) (e1)) = (e2))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H80.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H41.
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 cut (((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H81].
% 27.52/27.69 congruence.
% 27.52/27.69 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.52/27.69 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H81.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H7e.
% 27.52/27.69 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.52/27.69 cut (((op (op (e1) (e1)) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7a].
% 27.52/27.69 congruence.
% 27.52/27.69 apply (zenon_L23_); trivial.
% 27.52/27.69 apply zenon_H7f. apply refl_equal.
% 27.52/27.69 apply zenon_H7f. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 exact (zenon_H7c zenon_H7b).
% 27.52/27.69 apply zenon_H86. apply refl_equal.
% 27.52/27.69 apply zenon_H86. apply refl_equal.
% 27.52/27.69 apply zenon_H3d. apply refl_equal.
% 27.52/27.69 apply zenon_H86. apply refl_equal.
% 27.52/27.69 apply zenon_H86. apply refl_equal.
% 27.52/27.69 apply (zenon_notand_s _ _ zenon_H83); [ zenon_intro zenon_H7d | zenon_intro zenon_H8a ].
% 27.52/27.69 apply (zenon_L24_); trivial.
% 27.52/27.69 apply zenon_H8a. apply sym_equal. exact zenon_H7b.
% 27.52/27.69 (* end of lemma zenon_L25_ *)
% 27.52/27.69 assert (zenon_L26_ : (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e0)) = (e2)) -> ((op (e1) (e2)) = (e0)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H8b zenon_H5f zenon_H8c.
% 27.52/27.69 cut (((op (e1) (e0)) = (e2)) = ((op (e1) (op (e1) (e2))) = (e2))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H8b.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H5f.
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 cut (((op (e1) (e0)) = (op (e1) (op (e1) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H8d].
% 27.52/27.69 congruence.
% 27.52/27.69 elim (classic ((op (e1) (op (e1) (e2))) = (op (e1) (op (e1) (e2))))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 27.52/27.69 cut (((op (e1) (op (e1) (e2))) = (op (e1) (op (e1) (e2)))) = ((op (e1) (e0)) = (op (e1) (op (e1) (e2))))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H8d.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H8e.
% 27.52/27.69 cut (((op (e1) (op (e1) (e2))) = (op (e1) (op (e1) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 27.52/27.69 cut (((op (e1) (op (e1) (e2))) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H90].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e1) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H91].
% 27.52/27.69 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.69 congruence.
% 27.52/27.69 apply zenon_H28. apply refl_equal.
% 27.52/27.69 exact (zenon_H91 zenon_H8c).
% 27.52/27.69 apply zenon_H8f. apply refl_equal.
% 27.52/27.69 apply zenon_H8f. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L26_ *)
% 27.52/27.69 assert (zenon_L27_ : ((op (e1) (e0)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (~((e1) = (e2))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H92 zenon_H5f zenon_H42.
% 27.52/27.69 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.69 cut (((e2) = (e2)) = ((e1) = (e2))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H42.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H43.
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e1) (e0)) = (e1)) = ((e2) = (e1))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H44.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H92.
% 27.52/27.69 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.69 cut (((op (e1) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H79].
% 27.52/27.69 congruence.
% 27.52/27.69 exact (zenon_H79 zenon_H5f).
% 27.52/27.69 apply zenon_H28. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L27_ *)
% 27.52/27.69 assert (zenon_L28_ : (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e1)) = (e2)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H93 zenon_H41 zenon_H94.
% 27.52/27.69 cut (((op (e0) (e1)) = (e2)) = ((op (e0) (e1)) = (op (e1) (e1)))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H93.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H41.
% 27.52/27.69 cut (((e2) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H95].
% 27.52/27.69 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 27.52/27.69 congruence.
% 27.52/27.69 apply zenon_H96. apply refl_equal.
% 27.52/27.69 apply zenon_H95. apply sym_equal. exact zenon_H94.
% 27.52/27.69 (* end of lemma zenon_L28_ *)
% 27.52/27.69 assert (zenon_L29_ : (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e2)) = (e2)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H8b zenon_H97.
% 27.52/27.69 cut (((op (e1) (e2)) = (e2)) = ((op (e1) (op (e1) (e2))) = (e2))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H8b.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H97.
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 cut (((op (e1) (e2)) = (op (e1) (op (e1) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H98].
% 27.52/27.69 congruence.
% 27.52/27.69 elim (classic ((op (e1) (op (e1) (e2))) = (op (e1) (op (e1) (e2))))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 27.52/27.69 cut (((op (e1) (op (e1) (e2))) = (op (e1) (op (e1) (e2)))) = ((op (e1) (e2)) = (op (e1) (op (e1) (e2))))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H98.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H8e.
% 27.52/27.69 cut (((op (e1) (op (e1) (e2))) = (op (e1) (op (e1) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 27.52/27.69 cut (((op (e1) (op (e1) (e2))) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H99].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e1) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H9a].
% 27.52/27.69 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.69 congruence.
% 27.52/27.69 apply zenon_H28. apply refl_equal.
% 27.52/27.69 exact (zenon_H9a zenon_H97).
% 27.52/27.69 apply zenon_H8f. apply refl_equal.
% 27.52/27.69 apply zenon_H8f. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L29_ *)
% 27.52/27.69 assert (zenon_L30_ : ((op (e1) (e3)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e2))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H9b zenon_H9c zenon_H77.
% 27.52/27.69 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.69 cut (((e2) = (e2)) = ((e0) = (e2))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H77.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H43.
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H78].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e1) (e3)) = (e0)) = ((e2) = (e0))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H78.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H9b.
% 27.52/27.69 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.69 cut (((op (e1) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H9d].
% 27.52/27.69 congruence.
% 27.52/27.69 exact (zenon_H9d zenon_H9c).
% 27.52/27.69 apply zenon_H29. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L30_ *)
% 27.52/27.69 assert (zenon_L31_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H9e zenon_H42 zenon_H92 zenon_H41 zenon_H93 zenon_H8b zenon_H9b zenon_H77.
% 27.52/27.69 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.69 apply (zenon_L27_); trivial.
% 27.52/27.69 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.69 apply (zenon_L28_); trivial.
% 27.52/27.69 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.69 apply (zenon_L29_); trivial.
% 27.52/27.69 apply (zenon_L30_); trivial.
% 27.52/27.69 (* end of lemma zenon_L31_ *)
% 27.52/27.69 assert (zenon_L32_ : ((op (e2) (e0)) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_Ha1 zenon_H82 zenon_H55.
% 27.52/27.69 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.69 cut (((e3) = (e3)) = ((e2) = (e3))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H55.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H3c.
% 27.52/27.69 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.69 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H56].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e2) (e0)) = (e2)) = ((e3) = (e2))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H56.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_Ha1.
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 cut (((op (e2) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Ha2].
% 27.52/27.69 congruence.
% 27.52/27.69 exact (zenon_Ha2 zenon_H82).
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 apply zenon_H3d. apply refl_equal.
% 27.52/27.69 apply zenon_H3d. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L32_ *)
% 27.52/27.69 assert (zenon_L33_ : ((op (e0) (e2)) = (e0)) -> ((op (e0) (e2)) = (e2)) -> (~((e0) = (e2))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H22 zenon_Ha3 zenon_H77.
% 27.52/27.69 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.69 cut (((e2) = (e2)) = ((e0) = (e2))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H77.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H43.
% 27.52/27.69 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.69 cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H78].
% 27.52/27.69 congruence.
% 27.52/27.69 cut (((op (e0) (e2)) = (e0)) = ((e2) = (e0))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_H78.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_H22.
% 27.52/27.69 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.69 cut (((op (e0) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Ha4].
% 27.52/27.69 congruence.
% 27.52/27.69 exact (zenon_Ha4 zenon_Ha3).
% 27.52/27.69 apply zenon_H29. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 apply zenon_H31. apply refl_equal.
% 27.52/27.69 (* end of lemma zenon_L33_ *)
% 27.52/27.69 assert (zenon_L34_ : (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e2)) = (e2)) -> False).
% 27.52/27.69 do 0 intro. intros zenon_Ha5 zenon_Ha6 zenon_Ha7.
% 27.52/27.69 cut (((op (e2) (e1)) = (e2)) = ((op (e2) (e1)) = (op (e2) (e2)))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.69 apply zenon_Ha5.
% 27.52/27.69 rewrite <- zenon_D_pnotp.
% 27.52/27.69 exact zenon_Ha6.
% 27.52/27.69 cut (((e2) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Ha8].
% 27.52/27.69 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Ha9].
% 27.52/27.69 congruence.
% 27.52/27.69 apply zenon_Ha9. apply refl_equal.
% 27.52/27.69 apply zenon_Ha8. apply sym_equal. exact zenon_Ha7.
% 27.52/27.69 (* end of lemma zenon_L34_ *)
% 27.52/27.69 assert (zenon_L35_ : ((op (e0) (e2)) = (e0)) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 27.52/27.69 do 0 intro. intros zenon_H22 zenon_Haa zenon_Hab.
% 27.52/27.69 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.69 cut (((e3) = (e3)) = ((e0) = (e3))).
% 27.52/27.69 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hab.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H3c.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hac].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e0) (e2)) = (e0)) = ((e3) = (e0))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hac.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H22.
% 27.52/27.70 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.70 cut (((op (e0) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Had].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_Had zenon_Haa).
% 27.52/27.70 apply zenon_H29. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L35_ *)
% 27.52/27.70 assert (zenon_L36_ : ((op (e1) (e2)) = (e1)) -> ((op (e1) (e2)) = (e3)) -> (~((e1) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hae zenon_Haf zenon_H3b.
% 27.52/27.70 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.70 cut (((e3) = (e3)) = ((e1) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H3b.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H3c.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e2)) = (e1)) = ((e3) = (e1))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H3e.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hae.
% 27.52/27.70 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.70 cut (((op (e1) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hb0].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_Hb0 zenon_Haf).
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L36_ *)
% 27.52/27.70 assert (zenon_L37_ : (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e2)) = (e3)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hb1 zenon_H82 zenon_Hb2.
% 27.52/27.70 cut (((op (e2) (e0)) = (e3)) = ((op (e2) (e0)) = (op (e2) (e2)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hb1.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H82.
% 27.52/27.70 cut (((e3) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hb3].
% 27.52/27.70 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hb4].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_Hb4. apply refl_equal.
% 27.52/27.70 apply zenon_Hb3. apply sym_equal. exact zenon_Hb2.
% 27.52/27.70 (* end of lemma zenon_L37_ *)
% 27.52/27.70 assert (zenon_L38_ : (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> ((op (e3) (e2)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H55 zenon_Hb5 zenon_Hb6.
% 27.52/27.70 cut (((op (e3) (e2)) = (e3)) = ((e2) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H55.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hb5.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((op (e3) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hb7].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_Hb7 zenon_Hb6).
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L38_ *)
% 27.52/27.70 assert (zenon_L39_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hb8 zenon_Hab zenon_H22 zenon_H3b zenon_Hae zenon_H82 zenon_Hb1 zenon_H55 zenon_Hb6.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.52/27.70 apply (zenon_L35_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.52/27.70 apply (zenon_L36_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.52/27.70 apply (zenon_L37_); trivial.
% 27.52/27.70 apply (zenon_L38_); trivial.
% 27.52/27.70 (* end of lemma zenon_L39_ *)
% 27.52/27.70 assert (zenon_L40_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H8b zenon_Ha6 zenon_Ha5 zenon_Hb8 zenon_Hab zenon_H22 zenon_H3b zenon_Hae zenon_H82 zenon_Hb1 zenon_H55.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.52/27.70 apply (zenon_L33_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.52/27.70 apply (zenon_L29_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.52/27.70 apply (zenon_L34_); trivial.
% 27.52/27.70 apply (zenon_L39_); trivial.
% 27.52/27.70 (* end of lemma zenon_L40_ *)
% 27.52/27.70 assert (zenon_L41_ : (~((op (e2) (op (e2) (e2))) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hbe zenon_Ha7.
% 27.52/27.70 cut (((op (e2) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hbf].
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 exact (zenon_Hbf zenon_Ha7).
% 27.52/27.70 (* end of lemma zenon_L41_ *)
% 27.52/27.70 assert (zenon_L42_ : (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e2)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hc0 zenon_Ha7.
% 27.52/27.70 cut (((op (e2) (e2)) = (e2)) = ((op (e2) (op (e2) (e2))) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hc0.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Ha7.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((op (e2) (e2)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hc1].
% 27.52/27.70 congruence.
% 27.52/27.70 elim (classic ((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [ zenon_intro zenon_Hc2 | zenon_intro zenon_Hc3 ].
% 27.52/27.70 cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2)))) = ((op (e2) (e2)) = (op (e2) (op (e2) (e2))))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hc1.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hc2.
% 27.52/27.70 cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hc3].
% 27.52/27.70 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hbe].
% 27.52/27.70 congruence.
% 27.52/27.70 apply (zenon_L41_); trivial.
% 27.52/27.70 apply zenon_Hc3. apply refl_equal.
% 27.52/27.70 apply zenon_Hc3. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L42_ *)
% 27.52/27.70 assert (zenon_L43_ : ((op (e1) (e2)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((e1) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hae zenon_H97 zenon_H42.
% 27.52/27.70 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.70 cut (((e2) = (e2)) = ((e1) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H42.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H43.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e2)) = (e1)) = ((e2) = (e1))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H44.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hae.
% 27.52/27.70 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.70 cut (((op (e1) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H9a].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_H9a zenon_H97).
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L43_ *)
% 27.52/27.70 assert (zenon_L44_ : ((op (e2) (e3)) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hc4 zenon_Ha7 zenon_Hc5.
% 27.52/27.70 elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_Hc6 | zenon_intro zenon_Hc7 ].
% 27.52/27.70 cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (e2)) = (op (e2) (e3)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hc5.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hc6.
% 27.52/27.70 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hc7].
% 27.52/27.70 cut (((op (e2) (e3)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hc8].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e2) (e3)) = (e2)) = ((op (e2) (e3)) = (op (e2) (e2)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hc8.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hc4.
% 27.52/27.70 cut (((e2) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Ha8].
% 27.52/27.70 cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hc7].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_Hc7. apply refl_equal.
% 27.52/27.70 apply zenon_Ha8. apply sym_equal. exact zenon_Ha7.
% 27.52/27.70 apply zenon_Hc7. apply refl_equal.
% 27.52/27.70 apply zenon_Hc7. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L44_ *)
% 27.52/27.70 assert (zenon_L45_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H42 zenon_Hc5 zenon_Hc4 zenon_Hb8 zenon_Hab zenon_H22 zenon_H3b zenon_Hae zenon_H82 zenon_Hb1 zenon_H55.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.52/27.70 apply (zenon_L33_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.52/27.70 apply (zenon_L43_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.52/27.70 apply (zenon_L44_); trivial.
% 27.52/27.70 apply (zenon_L39_); trivial.
% 27.52/27.70 (* end of lemma zenon_L45_ *)
% 27.52/27.70 assert (zenon_L46_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hc9 zenon_Ha5 zenon_H8b zenon_Hc0 zenon_Hbb zenon_H77 zenon_H42 zenon_Hc5 zenon_Hb8 zenon_Hab zenon_H22 zenon_H3b zenon_Hae zenon_H82 zenon_Hb1 zenon_H55.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.70 apply (zenon_L32_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.70 apply (zenon_L40_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.70 apply (zenon_L42_); trivial.
% 27.52/27.70 apply (zenon_L45_); trivial.
% 27.52/27.70 (* end of lemma zenon_L46_ *)
% 27.52/27.70 assert (zenon_L47_ : ((op (e1) (e3)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H9b zenon_Hcc zenon_Hcd.
% 27.52/27.70 elim (classic ((e1) = (e1))); [ zenon_intro zenon_Hce | zenon_intro zenon_H28 ].
% 27.52/27.70 cut (((e1) = (e1)) = ((e0) = (e1))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hcd.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hce.
% 27.52/27.70 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.70 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e3)) = (e0)) = ((e1) = (e0))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hcf.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H9b.
% 27.52/27.70 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.70 cut (((op (e1) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hd0].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_Hd0 zenon_Hcc).
% 27.52/27.70 apply zenon_H29. apply refl_equal.
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L47_ *)
% 27.52/27.70 assert (zenon_L48_ : (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e0)) = (e0)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hab zenon_Hd1 zenon_Hd2.
% 27.52/27.70 cut (((op (e3) (e0)) = (e3)) = ((e0) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hab.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hd1.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((op (e3) (e0)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hd3].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_Hd3 zenon_Hd2).
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L48_ *)
% 27.52/27.70 assert (zenon_L49_ : ((op (e1) (e0)) = (e0)) -> ((op (e1) (e0)) = (e3)) -> (~((e0) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H2b zenon_H59 zenon_Hab.
% 27.52/27.70 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.70 cut (((e3) = (e3)) = ((e0) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hab.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H3c.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hac].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e0)) = (e0)) = ((e3) = (e0))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hac.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H2b.
% 27.52/27.70 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.70 cut (((op (e1) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hd4].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_Hd4 zenon_H59).
% 27.52/27.70 apply zenon_H29. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L49_ *)
% 27.52/27.70 assert (zenon_L50_ : (~((op (e1) (op (e1) (e1))) = (op (e1) (e0)))) -> ((op (e1) (e1)) = (e0)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hd5 zenon_H7b.
% 27.52/27.70 cut (((op (e1) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H7c].
% 27.52/27.70 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 exact (zenon_H7c zenon_H7b).
% 27.52/27.70 (* end of lemma zenon_L50_ *)
% 27.52/27.70 assert (zenon_L51_ : (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H49 zenon_H92 zenon_H7b.
% 27.52/27.70 cut (((op (e1) (e0)) = (e1)) = ((op (e1) (op (e1) (e1))) = (e1))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H49.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H92.
% 27.52/27.70 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.70 cut (((op (e1) (e0)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Hd6].
% 27.52/27.70 congruence.
% 27.52/27.70 elim (classic ((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [ zenon_intro zenon_H4b | zenon_intro zenon_H4c ].
% 27.52/27.70 cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1)))) = ((op (e1) (e0)) = (op (e1) (op (e1) (e1))))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hd6.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H4b.
% 27.52/27.70 cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 27.52/27.70 cut (((op (e1) (op (e1) (e1))) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hd5].
% 27.52/27.70 congruence.
% 27.52/27.70 apply (zenon_L50_); trivial.
% 27.52/27.70 apply zenon_H4c. apply refl_equal.
% 27.52/27.70 apply zenon_H4c. apply refl_equal.
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L51_ *)
% 27.52/27.70 assert (zenon_L52_ : ((op (e1) (e1)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H7b zenon_H94 zenon_H77.
% 27.52/27.70 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.70 cut (((e2) = (e2)) = ((e0) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H77.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H43.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H78].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e1)) = (e0)) = ((e2) = (e0))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H78.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H7b.
% 27.52/27.70 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.70 cut (((op (e1) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hd7].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_Hd7 zenon_H94).
% 27.52/27.70 apply zenon_H29. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L52_ *)
% 27.52/27.70 assert (zenon_L53_ : (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (e1)) = (e0)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H58 zenon_H2b zenon_H7b.
% 27.52/27.70 cut (((op (e1) (e0)) = (e0)) = ((op (e1) (e0)) = (op (e1) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H58.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H2b.
% 27.52/27.70 cut (((e0) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H8a].
% 27.52/27.70 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H5c].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H5c. apply refl_equal.
% 27.52/27.70 apply zenon_H8a. apply sym_equal. exact zenon_H7b.
% 27.52/27.70 (* end of lemma zenon_L53_ *)
% 27.52/27.70 assert (zenon_L54_ : (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hd8 zenon_H39 zenon_H92.
% 27.52/27.70 cut (((op (e0) (e0)) = (e1)) = ((op (e0) (e0)) = (op (e1) (e0)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hd8.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H39.
% 27.52/27.70 cut (((e1) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hd9].
% 27.52/27.70 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hda].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_Hda. apply refl_equal.
% 27.52/27.70 apply zenon_Hd9. apply sym_equal. exact zenon_H92.
% 27.52/27.70 (* end of lemma zenon_L54_ *)
% 27.52/27.70 assert (zenon_L55_ : (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e2)) -> ((op (e1) (e3)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hdb zenon_H5f zenon_H9c.
% 27.52/27.70 cut (((op (e1) (e0)) = (e2)) = ((op (e1) (e0)) = (op (e1) (e3)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hdb.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H5f.
% 27.52/27.70 cut (((e2) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hdc].
% 27.52/27.70 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H5c].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H5c. apply refl_equal.
% 27.52/27.70 apply zenon_Hdc. apply sym_equal. exact zenon_H9c.
% 27.52/27.70 (* end of lemma zenon_L55_ *)
% 27.52/27.70 assert (zenon_L56_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hdd zenon_H7b zenon_H39 zenon_Hd8 zenon_H9c zenon_Hdb zenon_H58 zenon_H5a.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hdd); [ zenon_intro zenon_H2b | zenon_intro zenon_Hde ].
% 27.52/27.70 apply (zenon_L53_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H92 | zenon_intro zenon_Hdf ].
% 27.52/27.70 apply (zenon_L54_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hdf); [ zenon_intro zenon_H5f | zenon_intro zenon_H59 ].
% 27.52/27.70 apply (zenon_L55_); trivial.
% 27.52/27.70 apply (zenon_L14_); trivial.
% 27.52/27.70 (* end of lemma zenon_L56_ *)
% 27.52/27.70 assert (zenon_L57_ : (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e1) (e2)) = (e3)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_He0 zenon_H59 zenon_Haf.
% 27.52/27.70 cut (((op (e1) (e0)) = (e3)) = ((op (e1) (e0)) = (op (e1) (e2)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_He0.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H59.
% 27.52/27.70 cut (((e3) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He1].
% 27.52/27.70 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H5c].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H5c. apply refl_equal.
% 27.52/27.70 apply zenon_He1. apply sym_equal. exact zenon_Haf.
% 27.52/27.70 (* end of lemma zenon_L57_ *)
% 27.52/27.70 assert (zenon_L58_ : ((op (e2) (e2)) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hb2 zenon_H65 zenon_Ha5.
% 27.52/27.70 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_He2 | zenon_intro zenon_He3 ].
% 27.52/27.70 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (e1)) = (op (e2) (e2)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Ha5.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_He2.
% 27.52/27.70 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 27.52/27.70 cut (((op (e2) (e2)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He4].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e2) (e2)) = (e3)) = ((op (e2) (e2)) = (op (e2) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_He4.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hb2.
% 27.52/27.70 cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He5].
% 27.52/27.70 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_He3. apply refl_equal.
% 27.52/27.70 apply zenon_He5. apply sym_equal. exact zenon_H65.
% 27.52/27.70 apply zenon_He3. apply refl_equal.
% 27.52/27.70 apply zenon_He3. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L58_ *)
% 27.52/27.70 assert (zenon_L59_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H42 zenon_Hae zenon_Hc0 zenon_Hb8 zenon_Hab zenon_H22 zenon_H59 zenon_He0 zenon_Ha5 zenon_H65 zenon_H55.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.52/27.70 apply (zenon_L33_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.52/27.70 apply (zenon_L43_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.52/27.70 apply (zenon_L42_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.52/27.70 apply (zenon_L35_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.52/27.70 apply (zenon_L57_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.52/27.70 apply (zenon_L58_); trivial.
% 27.52/27.70 apply (zenon_L38_); trivial.
% 27.52/27.70 (* end of lemma zenon_L59_ *)
% 27.52/27.70 assert (zenon_L60_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H49 zenon_H4d zenon_H3b zenon_H6e.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.70 apply (zenon_L9_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.70 apply (zenon_L11_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.70 apply (zenon_L12_); trivial.
% 27.52/27.70 apply (zenon_L19_); trivial.
% 27.52/27.70 (* end of lemma zenon_L60_ *)
% 27.52/27.70 assert (zenon_L61_ : (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e2)) = (e0)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_He6 zenon_H22 zenon_H8c.
% 27.52/27.70 cut (((op (e0) (e2)) = (e0)) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_He6.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H22.
% 27.52/27.70 cut (((e0) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He7].
% 27.52/27.70 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H25. apply refl_equal.
% 27.52/27.70 apply zenon_He7. apply sym_equal. exact zenon_H8c.
% 27.52/27.70 (* end of lemma zenon_L61_ *)
% 27.52/27.70 assert (zenon_L62_ : (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e2)) = (e1)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_He6 zenon_He8 zenon_Hae.
% 27.52/27.70 cut (((op (e0) (e2)) = (e1)) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_He6.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_He8.
% 27.52/27.70 cut (((e1) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He9].
% 27.52/27.70 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H25. apply refl_equal.
% 27.52/27.70 apply zenon_He9. apply sym_equal. exact zenon_Hae.
% 27.52/27.70 (* end of lemma zenon_L62_ *)
% 27.52/27.70 assert (zenon_L63_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hea zenon_H22 zenon_He8 zenon_He6 zenon_H8b zenon_He0 zenon_H59.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.52/27.70 apply (zenon_L61_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.52/27.70 apply (zenon_L62_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.52/27.70 apply (zenon_L29_); trivial.
% 27.52/27.70 apply (zenon_L57_); trivial.
% 27.52/27.70 (* end of lemma zenon_L63_ *)
% 27.52/27.70 assert (zenon_L64_ : (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hed zenon_Hae zenon_Hcc.
% 27.52/27.70 cut (((op (e1) (e2)) = (e1)) = ((op (e1) (e2)) = (op (e1) (e3)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hed.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hae.
% 27.52/27.70 cut (((e1) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hee].
% 27.52/27.70 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hef].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_Hef. apply refl_equal.
% 27.52/27.70 apply zenon_Hee. apply sym_equal. exact zenon_Hcc.
% 27.52/27.70 (* end of lemma zenon_L64_ *)
% 27.52/27.70 assert (zenon_L65_ : (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e2)) = (e1)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hf0 zenon_Hae zenon_Hf1.
% 27.52/27.70 cut (((op (e1) (e2)) = (e1)) = ((op (e1) (e2)) = (op (e2) (e2)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hf0.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hae.
% 27.52/27.70 cut (((e1) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hf2].
% 27.52/27.70 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hef].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_Hef. apply refl_equal.
% 27.52/27.70 apply zenon_Hf2. apply sym_equal. exact zenon_Hf1.
% 27.52/27.70 (* end of lemma zenon_L65_ *)
% 27.52/27.70 assert (zenon_L66_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hea zenon_H22 zenon_He6 zenon_Hf1 zenon_Hf0 zenon_H8b zenon_He0 zenon_H59.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.52/27.70 apply (zenon_L61_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.52/27.70 apply (zenon_L65_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.52/27.70 apply (zenon_L29_); trivial.
% 27.52/27.70 apply (zenon_L57_); trivial.
% 27.52/27.70 (* end of lemma zenon_L66_ *)
% 27.52/27.70 assert (zenon_L67_ : (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hf3 zenon_Hae zenon_Hf4.
% 27.52/27.70 cut (((op (e1) (e2)) = (e1)) = ((op (e1) (e2)) = (op (e3) (e2)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hf3.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hae.
% 27.52/27.70 cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hf5].
% 27.52/27.70 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hef].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_Hef. apply refl_equal.
% 27.52/27.70 apply zenon_Hf5. apply sym_equal. exact zenon_Hf4.
% 27.52/27.70 (* end of lemma zenon_L67_ *)
% 27.52/27.70 assert (zenon_L68_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hea zenon_H22 zenon_He6 zenon_Hf4 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.52/27.70 apply (zenon_L61_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.52/27.70 apply (zenon_L67_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.52/27.70 apply (zenon_L29_); trivial.
% 27.52/27.70 apply (zenon_L57_); trivial.
% 27.52/27.70 (* end of lemma zenon_L68_ *)
% 27.52/27.70 assert (zenon_L69_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hf6 zenon_Hcc zenon_Hed zenon_Hf0 zenon_Hea zenon_H22 zenon_He6 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.52/27.70 apply (zenon_L63_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.52/27.70 apply (zenon_L64_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.52/27.70 apply (zenon_L66_); trivial.
% 27.52/27.70 apply (zenon_L68_); trivial.
% 27.52/27.70 (* end of lemma zenon_L69_ *)
% 27.52/27.70 assert (zenon_L70_ : (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hf9 zenon_H59 zenon_H9b.
% 27.52/27.70 cut (((op (e1) (e0)) = (e3)) = ((op (e1) (op (e1) (e3))) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hf9.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H59.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((op (e1) (e0)) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_Hfa].
% 27.52/27.70 congruence.
% 27.52/27.70 elim (classic ((op (e1) (op (e1) (e3))) = (op (e1) (op (e1) (e3))))); [ zenon_intro zenon_Hfb | zenon_intro zenon_Hfc ].
% 27.52/27.70 cut (((op (e1) (op (e1) (e3))) = (op (e1) (op (e1) (e3)))) = ((op (e1) (e0)) = (op (e1) (op (e1) (e3))))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hfa.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hfb.
% 27.52/27.70 cut (((op (e1) (op (e1) (e3))) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_Hfc].
% 27.52/27.70 cut (((op (e1) (op (e1) (e3))) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hfd].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hfe].
% 27.52/27.70 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 exact (zenon_Hfe zenon_H9b).
% 27.52/27.70 apply zenon_Hfc. apply refl_equal.
% 27.52/27.70 apply zenon_Hfc. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L70_ *)
% 27.52/27.70 assert (zenon_L71_ : ((op (e3) (e0)) = (e0)) -> ((op (e3) (e0)) = (e2)) -> (~((e0) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hd2 zenon_Hff zenon_H77.
% 27.52/27.70 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.70 cut (((e2) = (e2)) = ((e0) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H77.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H43.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H78].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e3) (e0)) = (e0)) = ((e2) = (e0))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H78.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hd2.
% 27.52/27.70 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.70 cut (((op (e3) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H100].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_H100 zenon_Hff).
% 27.52/27.70 apply zenon_H29. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L71_ *)
% 27.52/27.70 assert (zenon_L72_ : ((op (e3) (e0)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hd2 zenon_H2b zenon_H101.
% 27.52/27.70 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H102 | zenon_intro zenon_H103 ].
% 27.52/27.70 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e1) (e0)) = (op (e3) (e0)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H101.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H102.
% 27.52/27.70 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 27.52/27.70 cut (((op (e3) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H104].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e3) (e0)) = (e0)) = ((op (e3) (e0)) = (op (e1) (e0)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H104.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hd2.
% 27.52/27.70 cut (((e0) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H105].
% 27.52/27.70 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H103. apply refl_equal.
% 27.52/27.70 apply zenon_H105. apply sym_equal. exact zenon_H2b.
% 27.52/27.70 apply zenon_H103. apply refl_equal.
% 27.52/27.70 apply zenon_H103. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L72_ *)
% 27.52/27.70 assert (zenon_L73_ : ((op (e0) (e1)) = (e1)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H40 zenon_H39 zenon_H106.
% 27.52/27.70 elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H107 | zenon_intro zenon_H96 ].
% 27.52/27.70 cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (e0)) = (op (e0) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H106.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H107.
% 27.52/27.70 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 27.52/27.70 cut (((op (e0) (e1)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H108].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e0) (e1)) = (e1)) = ((op (e0) (e1)) = (op (e0) (e0)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H108.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H40.
% 27.52/27.70 cut (((e1) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 27.52/27.70 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H96. apply refl_equal.
% 27.52/27.70 apply zenon_H6d. apply sym_equal. exact zenon_H39.
% 27.52/27.70 apply zenon_H96. apply refl_equal.
% 27.52/27.70 apply zenon_H96. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L73_ *)
% 27.52/27.70 assert (zenon_L74_ : (~((e1) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e1)) = (e1)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H42 zenon_Ha6 zenon_H4e.
% 27.52/27.70 cut (((op (e2) (e1)) = (e2)) = ((e1) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H42.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Ha6.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((op (e2) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H53].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_H53 zenon_H4e).
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L74_ *)
% 27.52/27.70 assert (zenon_L75_ : ((op (e1) (e0)) = (e3)) -> ((op (e0) (e0)) = (e1)) -> (~((e3) = (op (op (e0) (e0)) (e0)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H59 zenon_H39 zenon_H109.
% 27.52/27.70 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.52/27.70 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((e3) = (op (op (e0) (e0)) (e0)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H109.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H61.
% 27.52/27.70 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.52/27.70 cut (((op (op (e0) (e0)) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H10a].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e0)) = (e3)) = ((op (op (e0) (e0)) (e0)) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H10a.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H59.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H64].
% 27.52/27.70 congruence.
% 27.52/27.70 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.52/27.70 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H64.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H61.
% 27.52/27.70 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.52/27.70 cut (((op (op (e0) (e0)) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H5d].
% 27.52/27.70 congruence.
% 27.52/27.70 apply (zenon_L15_); trivial.
% 27.52/27.70 apply zenon_H62. apply refl_equal.
% 27.52/27.70 apply zenon_H62. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 apply zenon_H62. apply refl_equal.
% 27.52/27.70 apply zenon_H62. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L75_ *)
% 27.52/27.70 assert (zenon_L76_ : ((op (e3) (e1)) = (e2)) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e0)) = (e1)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H10b zenon_H59 zenon_H39.
% 27.52/27.70 apply (zenon_notand_s _ _ ax9); [ zenon_intro zenon_H10d | zenon_intro zenon_H10c ].
% 27.52/27.70 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 27.52/27.70 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0)))) = ((e2) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H10d.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H68.
% 27.52/27.70 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 27.52/27.70 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H10e].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e3) (e1)) = (e2)) = ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H10e.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H10b.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((op (e3) (e1)) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 27.52/27.70 congruence.
% 27.52/27.70 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 27.52/27.70 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0)))) = ((op (e3) (e1)) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H10f.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H68.
% 27.52/27.70 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 27.52/27.70 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H110].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e0) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H5e].
% 27.52/27.70 cut (((op (op (e0) (e0)) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H10a].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e0)) = (e3)) = ((op (op (e0) (e0)) (e0)) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H10a.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H59.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H64].
% 27.52/27.70 congruence.
% 27.52/27.70 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.52/27.70 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e1) (e0)) = (op (op (e0) (e0)) (e0)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H64.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H61.
% 27.52/27.70 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.52/27.70 cut (((op (op (e0) (e0)) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H5d].
% 27.52/27.70 congruence.
% 27.52/27.70 apply (zenon_L15_); trivial.
% 27.52/27.70 apply zenon_H62. apply refl_equal.
% 27.52/27.70 apply zenon_H62. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 exact (zenon_H5e zenon_H39).
% 27.52/27.70 apply zenon_H69. apply refl_equal.
% 27.52/27.70 apply zenon_H69. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 apply zenon_H69. apply refl_equal.
% 27.52/27.70 apply zenon_H69. apply refl_equal.
% 27.52/27.70 apply (zenon_notand_s _ _ zenon_H10c); [ zenon_intro zenon_H109 | zenon_intro zenon_H6d ].
% 27.52/27.70 apply (zenon_L75_); trivial.
% 27.52/27.70 apply zenon_H6d. apply sym_equal. exact zenon_H39.
% 27.52/27.70 (* end of lemma zenon_L76_ *)
% 27.52/27.70 assert (zenon_L77_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e0)) = (e1)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H111 zenon_H55 zenon_H54 zenon_H77 zenon_H7b zenon_H4e zenon_H42 zenon_H59 zenon_H39.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.52/27.70 apply (zenon_L13_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.52/27.70 apply (zenon_L52_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.52/27.70 apply (zenon_L74_); trivial.
% 27.52/27.70 apply (zenon_L76_); trivial.
% 27.52/27.70 (* end of lemma zenon_L77_ *)
% 27.52/27.70 assert (zenon_L78_ : ((op (e0) (e3)) = (e1)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H114 zenon_H39 zenon_H115.
% 27.52/27.70 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H116 | zenon_intro zenon_H117 ].
% 27.52/27.70 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (e0)) = (op (e0) (e3)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H115.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H116.
% 27.52/27.70 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.70 cut (((op (e0) (e3)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H118].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e0) (e3)) = (e1)) = ((op (e0) (e3)) = (op (e0) (e0)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H118.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H114.
% 27.52/27.70 cut (((e1) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 27.52/27.70 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H117. apply refl_equal.
% 27.52/27.70 apply zenon_H6d. apply sym_equal. exact zenon_H39.
% 27.52/27.70 apply zenon_H117. apply refl_equal.
% 27.52/27.70 apply zenon_H117. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L78_ *)
% 27.52/27.70 assert (zenon_L79_ : (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (e3)) = (e1)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H119 zenon_H11a zenon_H11b.
% 27.52/27.70 cut (((op (e2) (e0)) = (e1)) = ((op (e2) (e0)) = (op (e2) (e3)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H119.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H11a.
% 27.52/27.70 cut (((e1) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H11c].
% 27.52/27.70 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hb4].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_Hb4. apply refl_equal.
% 27.52/27.70 apply zenon_H11c. apply sym_equal. exact zenon_H11b.
% 27.52/27.70 (* end of lemma zenon_L79_ *)
% 27.52/27.70 assert (zenon_L80_ : ((op (e3) (e3)) = (e1)) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H11d zenon_H6f zenon_H11e.
% 27.52/27.70 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.52/27.70 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e1)) = (op (e3) (e3)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H11e.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H11f.
% 27.52/27.70 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.70 cut (((op (e3) (e3)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H121].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e3) (e3)) = (e1)) = ((op (e3) (e3)) = (op (e3) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H121.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H11d.
% 27.52/27.70 cut (((e1) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H122].
% 27.52/27.70 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H120. apply refl_equal.
% 27.52/27.70 apply zenon_H122. apply sym_equal. exact zenon_H6f.
% 27.52/27.70 apply zenon_H120. apply refl_equal.
% 27.52/27.70 apply zenon_H120. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L80_ *)
% 27.52/27.70 assert (zenon_L81_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H123 zenon_H115 zenon_H39 zenon_Hae zenon_Hed zenon_H11a zenon_H119 zenon_H6f zenon_H11e.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.52/27.70 apply (zenon_L78_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.52/27.70 apply (zenon_L64_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.52/27.70 apply (zenon_L79_); trivial.
% 27.52/27.70 apply (zenon_L80_); trivial.
% 27.52/27.70 (* end of lemma zenon_L81_ *)
% 27.52/27.70 assert (zenon_L82_ : (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e1)) = (e3)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H126 zenon_H54 zenon_H65.
% 27.52/27.70 cut (((op (e0) (e1)) = (e3)) = ((op (e0) (e1)) = (op (e2) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H126.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H54.
% 27.52/27.70 cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He5].
% 27.52/27.70 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H96. apply refl_equal.
% 27.52/27.70 apply zenon_He5. apply sym_equal. exact zenon_H65.
% 27.52/27.70 (* end of lemma zenon_L82_ *)
% 27.52/27.70 assert (zenon_L83_ : (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (e1)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H127 zenon_Ha1 zenon_Ha6.
% 27.52/27.70 cut (((op (e2) (e0)) = (e2)) = ((op (e2) (e0)) = (op (e2) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H127.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Ha1.
% 27.52/27.70 cut (((e2) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H128].
% 27.52/27.70 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hb4].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_Hb4. apply refl_equal.
% 27.52/27.70 apply zenon_H128. apply sym_equal. exact zenon_Ha6.
% 27.52/27.70 (* end of lemma zenon_L83_ *)
% 27.52/27.70 assert (zenon_L84_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H129 zenon_H32 zenon_H11b zenon_H119 zenon_Ha6 zenon_H127 zenon_Hb1 zenon_Hb2.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H33 | zenon_intro zenon_H12a ].
% 27.52/27.70 apply (zenon_L7_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H11a | zenon_intro zenon_H12b ].
% 27.52/27.70 apply (zenon_L79_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_Ha1 | zenon_intro zenon_H82 ].
% 27.52/27.70 apply (zenon_L83_); trivial.
% 27.52/27.70 apply (zenon_L37_); trivial.
% 27.52/27.70 (* end of lemma zenon_L84_ *)
% 27.52/27.70 assert (zenon_L85_ : (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hc5 zenon_Hb2 zenon_H12c.
% 27.52/27.70 cut (((op (e2) (e2)) = (e3)) = ((op (e2) (e2)) = (op (e2) (e3)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hc5.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hb2.
% 27.52/27.70 cut (((e3) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H12d].
% 27.52/27.70 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_He3. apply refl_equal.
% 27.52/27.70 apply zenon_H12d. apply sym_equal. exact zenon_H12c.
% 27.52/27.70 (* end of lemma zenon_L85_ *)
% 27.52/27.70 assert (zenon_L86_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hb8 zenon_Hab zenon_H22 zenon_H3b zenon_Hae zenon_H12c zenon_Hc5 zenon_H55 zenon_Hb6.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.52/27.70 apply (zenon_L35_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.52/27.70 apply (zenon_L36_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.52/27.70 apply (zenon_L85_); trivial.
% 27.52/27.70 apply (zenon_L38_); trivial.
% 27.52/27.70 (* end of lemma zenon_L86_ *)
% 27.52/27.70 assert (zenon_L87_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H42 zenon_Ha5 zenon_H12e zenon_H54 zenon_H126 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H11b zenon_H32 zenon_H129 zenon_Hb8 zenon_Hab zenon_H22 zenon_H3b zenon_Hae zenon_Hc5 zenon_H55.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.52/27.70 apply (zenon_L33_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.52/27.70 apply (zenon_L43_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.52/27.70 apply (zenon_L34_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.70 apply (zenon_L39_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.70 apply (zenon_L82_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.70 apply (zenon_L84_); trivial.
% 27.52/27.70 apply (zenon_L86_); trivial.
% 27.52/27.70 (* end of lemma zenon_L87_ *)
% 27.52/27.70 assert (zenon_L88_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H131 zenon_H11e zenon_H6f zenon_Hed zenon_H39 zenon_H115 zenon_H123 zenon_Hf0 zenon_Hbb zenon_H77 zenon_H42 zenon_Ha5 zenon_H12e zenon_H54 zenon_H126 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H32 zenon_H129 zenon_Hb8 zenon_Hab zenon_H22 zenon_H3b zenon_Hae zenon_Hc5 zenon_H55.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.70 apply (zenon_L81_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.70 apply (zenon_L74_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.70 apply (zenon_L65_); trivial.
% 27.52/27.70 apply (zenon_L87_); trivial.
% 27.52/27.70 (* end of lemma zenon_L88_ *)
% 27.52/27.70 assert (zenon_L89_ : ((op (e3) (e1)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((e1) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H6f zenon_H10b zenon_H42.
% 27.52/27.70 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.70 cut (((e2) = (e2)) = ((e1) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H42.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H43.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e3) (e1)) = (e1)) = ((e2) = (e1))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H44.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H6f.
% 27.52/27.70 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.70 cut (((op (e3) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H134].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_H134 zenon_H10b).
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L89_ *)
% 27.52/27.70 assert (zenon_L90_ : (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H93 zenon_H54 zenon_H5a.
% 27.52/27.70 cut (((op (e0) (e1)) = (e3)) = ((op (e0) (e1)) = (op (e1) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H93.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H54.
% 27.52/27.70 cut (((e3) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H5b].
% 27.52/27.70 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H96. apply refl_equal.
% 27.52/27.70 apply zenon_H5b. apply sym_equal. exact zenon_H5a.
% 27.52/27.70 (* end of lemma zenon_L90_ *)
% 27.52/27.70 assert (zenon_L91_ : (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e3)) = (e3)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hf9 zenon_H135.
% 27.52/27.70 cut (((op (e1) (e3)) = (e3)) = ((op (e1) (op (e1) (e3))) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hf9.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H135.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((op (e1) (e3)) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H136].
% 27.52/27.70 congruence.
% 27.52/27.70 elim (classic ((op (e1) (op (e1) (e3))) = (op (e1) (op (e1) (e3))))); [ zenon_intro zenon_Hfb | zenon_intro zenon_Hfc ].
% 27.52/27.70 cut (((op (e1) (op (e1) (e3))) = (op (e1) (op (e1) (e3)))) = ((op (e1) (e3)) = (op (e1) (op (e1) (e3))))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H136.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hfb.
% 27.52/27.70 cut (((op (e1) (op (e1) (e3))) = (op (e1) (op (e1) (e3))))); [idtac | apply NNPP; zenon_intro zenon_Hfc].
% 27.52/27.70 cut (((op (e1) (op (e1) (e3))) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H137].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H138].
% 27.52/27.70 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 exact (zenon_H138 zenon_H135).
% 27.52/27.70 apply zenon_Hfc. apply refl_equal.
% 27.52/27.70 apply zenon_Hfc. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L91_ *)
% 27.52/27.70 assert (zenon_L92_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H139 zenon_H9b zenon_H54 zenon_H93 zenon_H3b zenon_Hae zenon_Hf9.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.70 apply (zenon_L70_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.70 apply (zenon_L90_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.70 apply (zenon_L36_); trivial.
% 27.52/27.70 apply (zenon_L91_); trivial.
% 27.52/27.70 (* end of lemma zenon_L92_ *)
% 27.52/27.70 assert (zenon_L93_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H13c zenon_H39 zenon_Hd8 zenon_H49 zenon_Hf9 zenon_H3b zenon_H93 zenon_H54 zenon_H139 zenon_H9b zenon_Hcd.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.70 apply (zenon_L54_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.70 apply (zenon_L11_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.70 apply (zenon_L92_); trivial.
% 27.52/27.70 apply (zenon_L47_); trivial.
% 27.52/27.70 (* end of lemma zenon_L93_ *)
% 27.52/27.70 assert (zenon_L94_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((e0) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H13f zenon_H140 zenon_H77.
% 27.52/27.70 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.70 cut (((e2) = (e2)) = ((e0) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H77.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H43.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H78].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e0) (e3)) = (e0)) = ((e2) = (e0))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H78.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H13f.
% 27.52/27.70 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.70 cut (((op (e0) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H141].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_H141 zenon_H140).
% 27.52/27.70 apply zenon_H29. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L94_ *)
% 27.52/27.70 assert (zenon_L95_ : ((op (e1) (e3)) = (e0)) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H9b zenon_H7b zenon_H142.
% 27.52/27.70 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H143 | zenon_intro zenon_H144 ].
% 27.52/27.70 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (e1)) = (op (e1) (e3)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H142.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H143.
% 27.52/27.70 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H144].
% 27.52/27.70 cut (((op (e1) (e3)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H145].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e3)) = (e0)) = ((op (e1) (e3)) = (op (e1) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H145.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H9b.
% 27.52/27.70 cut (((e0) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H8a].
% 27.52/27.70 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H144].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H144. apply refl_equal.
% 27.52/27.70 apply zenon_H8a. apply sym_equal. exact zenon_H7b.
% 27.52/27.70 apply zenon_H144. apply refl_equal.
% 27.52/27.70 apply zenon_H144. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L95_ *)
% 27.52/27.70 assert (zenon_L96_ : (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H146 zenon_H82 zenon_H147.
% 27.52/27.70 cut (((op (e2) (e0)) = (e3)) = ((op (e2) (op (e2) (e3))) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H146.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H82.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((op (e2) (e0)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H148].
% 27.52/27.70 congruence.
% 27.52/27.70 elim (classic ((op (e2) (op (e2) (e3))) = (op (e2) (op (e2) (e3))))); [ zenon_intro zenon_H149 | zenon_intro zenon_H14a ].
% 27.52/27.70 cut (((op (e2) (op (e2) (e3))) = (op (e2) (op (e2) (e3)))) = ((op (e2) (e0)) = (op (e2) (op (e2) (e3))))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H148.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H149.
% 27.52/27.70 cut (((op (e2) (op (e2) (e3))) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H14a].
% 27.52/27.70 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H14b].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e2) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H14c].
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 exact (zenon_H14c zenon_H147).
% 27.52/27.70 apply zenon_H14a. apply refl_equal.
% 27.52/27.70 apply zenon_H14a. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L96_ *)
% 27.52/27.70 assert (zenon_L97_ : ((op (e3) (e3)) = (e0)) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H14d zenon_Hd2 zenon_H14e.
% 27.52/27.70 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.52/27.70 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e0)) = (op (e3) (e3)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H14e.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H11f.
% 27.52/27.70 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.70 cut (((op (e3) (e3)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H14f].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e3) (e3)) = (e0)) = ((op (e3) (e3)) = (op (e3) (e0)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H14f.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H14d.
% 27.52/27.70 cut (((e0) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H150].
% 27.52/27.70 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H120. apply refl_equal.
% 27.52/27.70 apply zenon_H150. apply sym_equal. exact zenon_Hd2.
% 27.52/27.70 apply zenon_H120. apply refl_equal.
% 27.52/27.70 apply zenon_H120. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L97_ *)
% 27.52/27.70 assert (zenon_L98_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e0)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H151 zenon_H77 zenon_H140 zenon_H142 zenon_H7b zenon_H82 zenon_H146 zenon_Hd2 zenon_H14e.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.52/27.70 apply (zenon_L94_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.52/27.70 apply (zenon_L95_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.52/27.70 apply (zenon_L96_); trivial.
% 27.52/27.70 apply (zenon_L97_); trivial.
% 27.52/27.70 (* end of lemma zenon_L98_ *)
% 27.52/27.70 assert (zenon_L99_ : ((op (e2) (e1)) = (e2)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Ha6 zenon_H94 zenon_H154.
% 27.52/27.70 elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_H155 | zenon_intro zenon_Ha9 ].
% 27.52/27.70 cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e1) (e1)) = (op (e2) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H154.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H155.
% 27.52/27.70 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Ha9].
% 27.52/27.70 cut (((op (e2) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H156].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e2) (e1)) = (e2)) = ((op (e2) (e1)) = (op (e1) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H156.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Ha6.
% 27.52/27.70 cut (((e2) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H95].
% 27.52/27.70 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Ha9].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_Ha9. apply refl_equal.
% 27.52/27.70 apply zenon_H95. apply sym_equal. exact zenon_H94.
% 27.52/27.70 apply zenon_Ha9. apply refl_equal.
% 27.52/27.70 apply zenon_Ha9. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L99_ *)
% 27.52/27.70 assert (zenon_L100_ : (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H157 zenon_H140 zenon_Hc4.
% 27.52/27.70 cut (((op (e0) (e3)) = (e2)) = ((op (e0) (e3)) = (op (e2) (e3)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H157.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H140.
% 27.52/27.70 cut (((e2) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 27.52/27.70 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H117. apply refl_equal.
% 27.52/27.70 apply zenon_H158. apply sym_equal. exact zenon_Hc4.
% 27.52/27.70 (* end of lemma zenon_L100_ *)
% 27.52/27.70 assert (zenon_L101_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hc9 zenon_H55 zenon_H82 zenon_H154 zenon_H94 zenon_Hc0 zenon_H157 zenon_H140.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.70 apply (zenon_L32_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.70 apply (zenon_L99_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.70 apply (zenon_L42_); trivial.
% 27.52/27.70 apply (zenon_L100_); trivial.
% 27.52/27.70 (* end of lemma zenon_L101_ *)
% 27.52/27.70 assert (zenon_L102_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> ((op (e1) (e3)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H159 zenon_H140 zenon_H9c.
% 27.52/27.70 cut (((op (e0) (e3)) = (e2)) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H159.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H140.
% 27.52/27.70 cut (((e2) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hdc].
% 27.52/27.70 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H117. apply refl_equal.
% 27.52/27.70 apply zenon_Hdc. apply sym_equal. exact zenon_H9c.
% 27.52/27.70 (* end of lemma zenon_L102_ *)
% 27.52/27.70 assert (zenon_L103_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H9e zenon_H8c zenon_H157 zenon_Hc0 zenon_H154 zenon_H82 zenon_H55 zenon_Hc9 zenon_H8b zenon_H159 zenon_H140.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.70 apply (zenon_L26_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.70 apply (zenon_L101_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.70 apply (zenon_L29_); trivial.
% 27.52/27.70 apply (zenon_L102_); trivial.
% 27.52/27.70 (* end of lemma zenon_L103_ *)
% 27.52/27.70 assert (zenon_L104_ : ((op (e0) (e3)) = (e2)) -> ((op (e0) (e3)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H140 zenon_H15a zenon_H55.
% 27.52/27.70 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.70 cut (((e3) = (e3)) = ((e2) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H55.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H3c.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H56].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e0) (e3)) = (e2)) = ((e3) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H56.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H140.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((op (e0) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H15b].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_H15b zenon_H15a).
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L104_ *)
% 27.52/27.70 assert (zenon_L105_ : (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> ((op (e1) (e1)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H58 zenon_H5f zenon_H94.
% 27.52/27.70 cut (((op (e1) (e0)) = (e2)) = ((op (e1) (e0)) = (op (e1) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H58.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H5f.
% 27.52/27.70 cut (((e2) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H95].
% 27.52/27.70 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H5c].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H5c. apply refl_equal.
% 27.52/27.70 apply zenon_H95. apply sym_equal. exact zenon_H94.
% 27.52/27.70 (* end of lemma zenon_L105_ *)
% 27.52/27.70 assert (zenon_L106_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e0)) = (e1)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H111 zenon_H6f zenon_H3b zenon_H55 zenon_H71 zenon_H5f zenon_H58 zenon_Ha1 zenon_H127 zenon_H59 zenon_H39.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.52/27.70 apply (zenon_L20_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.52/27.70 apply (zenon_L105_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.52/27.70 apply (zenon_L83_); trivial.
% 27.52/27.70 apply (zenon_L76_); trivial.
% 27.52/27.70 (* end of lemma zenon_L106_ *)
% 27.52/27.70 assert (zenon_L107_ : (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (e2)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H15c zenon_H94 zenon_H97.
% 27.52/27.70 cut (((op (e1) (e1)) = (e2)) = ((op (e1) (e1)) = (op (e1) (e2)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H15c.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H94.
% 27.52/27.70 cut (((e2) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H15d].
% 27.52/27.70 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H15e].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H15e. apply refl_equal.
% 27.52/27.70 apply zenon_H15d. apply sym_equal. exact zenon_H97.
% 27.52/27.70 (* end of lemma zenon_L107_ *)
% 27.52/27.70 assert (zenon_L108_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H111 zenon_H55 zenon_H54 zenon_H97 zenon_H15c zenon_Ha1 zenon_H127 zenon_H6f zenon_H42.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.52/27.70 apply (zenon_L13_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.52/27.70 apply (zenon_L107_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.52/27.70 apply (zenon_L83_); trivial.
% 27.52/27.70 apply (zenon_L89_); trivial.
% 27.52/27.70 (* end of lemma zenon_L108_ *)
% 27.52/27.70 assert (zenon_L109_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H13f zenon_H1f zenon_H115.
% 27.52/27.70 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H116 | zenon_intro zenon_H117 ].
% 27.52/27.70 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (e0)) = (op (e0) (e3)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H115.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H116.
% 27.52/27.70 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.70 cut (((op (e0) (e3)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H118].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e0) (e3)) = (e0)) = ((op (e0) (e3)) = (op (e0) (e0)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H118.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H13f.
% 27.52/27.70 cut (((e0) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 27.52/27.70 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H117. apply refl_equal.
% 27.52/27.70 apply zenon_H27. apply sym_equal. exact zenon_H1f.
% 27.52/27.70 apply zenon_H117. apply refl_equal.
% 27.52/27.70 apply zenon_H117. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L109_ *)
% 27.52/27.70 assert (zenon_L110_ : ((op (e0) (e0)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H39 zenon_H15f zenon_H42.
% 27.52/27.70 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.70 cut (((e2) = (e2)) = ((e1) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H42.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H43.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e0) (e0)) = (e1)) = ((e2) = (e1))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H44.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H39.
% 27.52/27.70 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.70 cut (((op (e0) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H160].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_H160 zenon_H15f).
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L110_ *)
% 27.52/27.70 assert (zenon_L111_ : ((op (e1) (e2)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H8c zenon_Hae zenon_Hcd.
% 27.52/27.70 elim (classic ((e1) = (e1))); [ zenon_intro zenon_Hce | zenon_intro zenon_H28 ].
% 27.52/27.70 cut (((e1) = (e1)) = ((e0) = (e1))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hcd.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hce.
% 27.52/27.70 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.70 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e2)) = (e0)) = ((e1) = (e0))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hcf.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H8c.
% 27.52/27.70 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.70 cut (((op (e1) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H161].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_H161 zenon_Hae).
% 27.52/27.70 apply zenon_H29. apply refl_equal.
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L111_ *)
% 27.52/27.70 assert (zenon_L112_ : ((op (e0) (e2)) = (e2)) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Ha3 zenon_Haa zenon_H55.
% 27.52/27.70 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.70 cut (((e3) = (e3)) = ((e2) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H55.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H3c.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H56].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e0) (e2)) = (e2)) = ((e3) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H56.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Ha3.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((op (e0) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Had].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_Had zenon_Haa).
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L112_ *)
% 27.52/27.70 assert (zenon_L113_ : ((op (e2) (e2)) = (e0)) -> ((op (e2) (e2)) = (e2)) -> (~((e0) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H162 zenon_Ha7 zenon_H77.
% 27.52/27.70 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.70 cut (((e2) = (e2)) = ((e0) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H77.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H43.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H78].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e2) (e2)) = (e0)) = ((e2) = (e0))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H78.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H162.
% 27.52/27.70 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.70 cut (((op (e2) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hbf].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_Hbf zenon_Ha7).
% 27.52/27.70 apply zenon_H29. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L113_ *)
% 27.52/27.70 assert (zenon_L114_ : (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e2)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H163 zenon_Hb6.
% 27.52/27.70 cut (((op (e3) (e2)) = (e2)) = ((op (e3) (op (e3) (e2))) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H163.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hb6.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((op (e3) (e2)) = (op (e3) (op (e3) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H164].
% 27.52/27.70 congruence.
% 27.52/27.70 elim (classic ((op (e3) (op (e3) (e2))) = (op (e3) (op (e3) (e2))))); [ zenon_intro zenon_H165 | zenon_intro zenon_H166 ].
% 27.52/27.70 cut (((op (e3) (op (e3) (e2))) = (op (e3) (op (e3) (e2)))) = ((op (e3) (e2)) = (op (e3) (op (e3) (e2))))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H164.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H165.
% 27.52/27.70 cut (((op (e3) (op (e3) (e2))) = (op (e3) (op (e3) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H166].
% 27.52/27.70 cut (((op (e3) (op (e3) (e2))) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H167].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e3) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hb7].
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 exact (zenon_Hb7 zenon_Hb6).
% 27.52/27.70 apply zenon_H166. apply refl_equal.
% 27.52/27.70 apply zenon_H166. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L114_ *)
% 27.52/27.70 assert (zenon_L115_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hbb zenon_H55 zenon_Haa zenon_H42 zenon_Hae zenon_H77 zenon_H162 zenon_H163.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.52/27.70 apply (zenon_L112_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.52/27.70 apply (zenon_L43_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.52/27.70 apply (zenon_L113_); trivial.
% 27.52/27.70 apply (zenon_L114_); trivial.
% 27.52/27.70 (* end of lemma zenon_L115_ *)
% 27.52/27.70 assert (zenon_L116_ : (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H168 zenon_H39 zenon_H169.
% 27.52/27.70 cut (((op (e0) (e0)) = (e1)) = ((op (e0) (e0)) = (op (e3) (e0)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H168.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H39.
% 27.52/27.70 cut (((e1) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H16a].
% 27.52/27.70 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hda].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_Hda. apply refl_equal.
% 27.52/27.70 apply zenon_H16a. apply sym_equal. exact zenon_H169.
% 27.52/27.70 (* end of lemma zenon_L116_ *)
% 27.52/27.70 assert (zenon_L117_ : (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H16b zenon_H6f.
% 27.52/27.70 cut (((op (e3) (e1)) = (e1)) = ((op (e3) (op (e3) (e1))) = (e1))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H16b.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H6f.
% 27.52/27.70 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.70 cut (((op (e3) (e1)) = (op (e3) (op (e3) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H16c].
% 27.52/27.70 congruence.
% 27.52/27.70 elim (classic ((op (e3) (op (e3) (e1))) = (op (e3) (op (e3) (e1))))); [ zenon_intro zenon_H16d | zenon_intro zenon_H16e ].
% 27.52/27.70 cut (((op (e3) (op (e3) (e1))) = (op (e3) (op (e3) (e1)))) = ((op (e3) (e1)) = (op (e3) (op (e3) (e1))))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H16c.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H16d.
% 27.52/27.70 cut (((op (e3) (op (e3) (e1))) = (op (e3) (op (e3) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H16e].
% 27.52/27.70 cut (((op (e3) (op (e3) (e1))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H16f].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e3) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H70].
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 exact (zenon_H70 zenon_H6f).
% 27.52/27.70 apply zenon_H16e. apply refl_equal.
% 27.52/27.70 apply zenon_H16e. apply refl_equal.
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L117_ *)
% 27.52/27.70 assert (zenon_L118_ : (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e2)) -> ((op (e3) (e2)) = (e0)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H163 zenon_Hff zenon_H170.
% 27.52/27.70 cut (((op (e3) (e0)) = (e2)) = ((op (e3) (op (e3) (e2))) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H163.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hff.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((op (e3) (e0)) = (op (e3) (op (e3) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H171].
% 27.52/27.70 congruence.
% 27.52/27.70 elim (classic ((op (e3) (op (e3) (e2))) = (op (e3) (op (e3) (e2))))); [ zenon_intro zenon_H165 | zenon_intro zenon_H166 ].
% 27.52/27.70 cut (((op (e3) (op (e3) (e2))) = (op (e3) (op (e3) (e2)))) = ((op (e3) (e0)) = (op (e3) (op (e3) (e2))))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H171.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H165.
% 27.52/27.70 cut (((op (e3) (op (e3) (e2))) = (op (e3) (op (e3) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H166].
% 27.52/27.70 cut (((op (e3) (op (e3) (e2))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H172].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e3) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H173].
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 exact (zenon_H173 zenon_H170).
% 27.52/27.70 apply zenon_H166. apply refl_equal.
% 27.52/27.70 apply zenon_H166. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L118_ *)
% 27.52/27.70 assert (zenon_L119_ : (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e3) (e1)) = (e2)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H174 zenon_H41 zenon_H10b.
% 27.52/27.70 cut (((op (e0) (e1)) = (e2)) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H174.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H41.
% 27.52/27.70 cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H175].
% 27.52/27.70 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H96. apply refl_equal.
% 27.52/27.70 apply zenon_H175. apply sym_equal. exact zenon_H10b.
% 27.52/27.70 (* end of lemma zenon_L119_ *)
% 27.52/27.70 assert (zenon_L120_ : (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H42 zenon_H176 zenon_H11d.
% 27.52/27.70 cut (((op (e3) (e3)) = (e2)) = ((e1) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H42.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H176.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((op (e3) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H177].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_H177 zenon_H11d).
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L120_ *)
% 27.52/27.70 assert (zenon_L121_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H178 zenon_H170 zenon_H41 zenon_H174 zenon_H163 zenon_H42 zenon_H11d.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.52/27.70 apply (zenon_L118_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.52/27.70 apply (zenon_L119_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.52/27.70 apply (zenon_L114_); trivial.
% 27.52/27.70 apply (zenon_L120_); trivial.
% 27.52/27.70 (* end of lemma zenon_L121_ *)
% 27.52/27.70 assert (zenon_L122_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_Hae zenon_Hf3 zenon_H178 zenon_H170 zenon_H41 zenon_H174 zenon_H163 zenon_H42.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.52/27.70 apply (zenon_L116_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.52/27.70 apply (zenon_L117_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.52/27.70 apply (zenon_L67_); trivial.
% 27.52/27.70 apply (zenon_L121_); trivial.
% 27.52/27.70 (* end of lemma zenon_L122_ *)
% 27.52/27.70 assert (zenon_L123_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H17e zenon_Hab zenon_Hcd zenon_H77 zenon_Haa zenon_H55 zenon_Hbb zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_Hae zenon_Hf3 zenon_H178 zenon_H41 zenon_H174 zenon_H163 zenon_H42.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.70 apply (zenon_L35_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.70 apply (zenon_L111_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.70 apply (zenon_L115_); trivial.
% 27.52/27.70 apply (zenon_L122_); trivial.
% 27.52/27.70 (* end of lemma zenon_L123_ *)
% 27.52/27.70 assert (zenon_L124_ : ((op (e1) (e3)) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hcc zenon_H47 zenon_H142.
% 27.52/27.70 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H143 | zenon_intro zenon_H144 ].
% 27.52/27.70 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (e1)) = (op (e1) (e3)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H142.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H143.
% 27.52/27.70 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H144].
% 27.52/27.70 cut (((op (e1) (e3)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H145].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e3)) = (e1)) = ((op (e1) (e3)) = (op (e1) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H145.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hcc.
% 27.52/27.70 cut (((e1) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H181].
% 27.52/27.70 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H144].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H144. apply refl_equal.
% 27.52/27.70 apply zenon_H181. apply sym_equal. exact zenon_H47.
% 27.52/27.70 apply zenon_H144. apply refl_equal.
% 27.52/27.70 apply zenon_H144. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L124_ *)
% 27.52/27.70 assert (zenon_L125_ : ((op (e2) (e1)) = (e1)) -> ((op (e2) (e1)) = (e3)) -> (~((e1) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H4e zenon_H65 zenon_H3b.
% 27.52/27.70 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.70 cut (((e3) = (e3)) = ((e1) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H3b.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H3c.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e2) (e1)) = (e1)) = ((e3) = (e1))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H3e.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H4e.
% 27.52/27.70 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.70 cut (((op (e2) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H182].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_H182 zenon_H65).
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L125_ *)
% 27.52/27.70 assert (zenon_L126_ : ((op (e1) (e2)) = (e0)) -> ((op (e1) (e2)) = (e2)) -> (~((e0) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H8c zenon_H97 zenon_H77.
% 27.52/27.70 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.70 cut (((e2) = (e2)) = ((e0) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H77.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H43.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H78].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e2)) = (e0)) = ((e2) = (e0))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H78.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H8c.
% 27.52/27.70 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.70 cut (((op (e1) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H9a].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_H9a zenon_H97).
% 27.52/27.70 apply zenon_H29. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L126_ *)
% 27.52/27.70 assert (zenon_L127_ : ((op (e1) (e3)) = (e1)) -> ((op (e1) (e3)) = (e2)) -> (~((e1) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_Hcc zenon_H9c zenon_H42.
% 27.52/27.70 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.70 cut (((e2) = (e2)) = ((e1) = (e2))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H42.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H43.
% 27.52/27.70 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.70 cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e3)) = (e1)) = ((e2) = (e1))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H44.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_Hcc.
% 27.52/27.70 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.70 cut (((op (e1) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H9d].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_H9d zenon_H9c).
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 apply zenon_H31. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L127_ *)
% 27.52/27.70 assert (zenon_L128_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H9e zenon_H8b zenon_H7b zenon_H77 zenon_H8c zenon_Hcc zenon_H42.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.70 apply (zenon_L26_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.70 apply (zenon_L52_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.70 apply (zenon_L126_); trivial.
% 27.52/27.70 apply (zenon_L127_); trivial.
% 27.52/27.70 (* end of lemma zenon_L128_ *)
% 27.52/27.70 assert (zenon_L129_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((e1) = (e2))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H13c zenon_H49 zenon_Hcd zenon_H9e zenon_H8b zenon_H7b zenon_H77 zenon_H8c zenon_H42.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.70 apply (zenon_L51_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.70 apply (zenon_L11_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.70 apply (zenon_L111_); trivial.
% 27.52/27.70 apply (zenon_L128_); trivial.
% 27.52/27.70 (* end of lemma zenon_L129_ *)
% 27.52/27.70 assert (zenon_L130_ : ((op (e2) (e1)) = (e0)) -> ((op (e2) (e1)) = (e3)) -> (~((e0) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H183 zenon_H65 zenon_Hab.
% 27.52/27.70 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.70 cut (((e3) = (e3)) = ((e0) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hab.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H3c.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hac].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e2) (e1)) = (e0)) = ((e3) = (e0))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hac.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H183.
% 27.52/27.70 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.70 cut (((op (e2) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H182].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_H182 zenon_H65).
% 27.52/27.70 apply zenon_H29. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L130_ *)
% 27.52/27.70 assert (zenon_L131_ : ((op (e1) (e0)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((e1) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H92 zenon_H59 zenon_H3b.
% 27.52/27.70 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.70 cut (((e3) = (e3)) = ((e1) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H3b.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H3c.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e0)) = (e1)) = ((e3) = (e1))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H3e.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H92.
% 27.52/27.70 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.70 cut (((op (e1) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hd4].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_Hd4 zenon_H59).
% 27.52/27.70 apply zenon_H28. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L131_ *)
% 27.52/27.70 assert (zenon_L132_ : ((op (e3) (e1)) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H6e zenon_H5a zenon_H184.
% 27.52/27.70 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H185 | zenon_intro zenon_H186 ].
% 27.52/27.70 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e1) (e1)) = (op (e3) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H184.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H185.
% 27.52/27.70 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 27.52/27.70 cut (((op (e3) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H187].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e1) (e1)))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_H187.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H6e.
% 27.52/27.70 cut (((e3) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H5b].
% 27.52/27.70 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 27.52/27.70 congruence.
% 27.52/27.70 apply zenon_H186. apply refl_equal.
% 27.52/27.70 apply zenon_H5b. apply sym_equal. exact zenon_H5a.
% 27.52/27.70 apply zenon_H186. apply refl_equal.
% 27.52/27.70 apply zenon_H186. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L132_ *)
% 27.52/27.70 assert (zenon_L133_ : ((op (e1) (e2)) = (e0)) -> ((op (e1) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H8c zenon_Haf zenon_Hab.
% 27.52/27.70 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.70 cut (((e3) = (e3)) = ((e0) = (e3))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hab.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H3c.
% 27.52/27.70 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.70 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hac].
% 27.52/27.70 congruence.
% 27.52/27.70 cut (((op (e1) (e2)) = (e0)) = ((e3) = (e0))).
% 27.52/27.70 intro zenon_D_pnotp.
% 27.52/27.70 apply zenon_Hac.
% 27.52/27.70 rewrite <- zenon_D_pnotp.
% 27.52/27.70 exact zenon_H8c.
% 27.52/27.70 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.70 cut (((op (e1) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hb0].
% 27.52/27.70 congruence.
% 27.52/27.70 exact (zenon_Hb0 zenon_Haf).
% 27.52/27.70 apply zenon_H29. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 apply zenon_H3d. apply refl_equal.
% 27.52/27.70 (* end of lemma zenon_L133_ *)
% 27.52/27.70 assert (zenon_L134_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H139 zenon_H3b zenon_H92 zenon_H184 zenon_H6e zenon_Hab zenon_H8c zenon_Hf9.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.70 apply (zenon_L131_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.70 apply (zenon_L132_); trivial.
% 27.52/27.70 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.70 apply (zenon_L133_); trivial.
% 27.52/27.70 apply (zenon_L91_); trivial.
% 27.52/27.70 (* end of lemma zenon_L134_ *)
% 27.52/27.70 assert (zenon_L135_ : ((op (e2) (e1)) = (e0)) -> ((op (e2) (e1)) = (e1)) -> (~((e0) = (e1))) -> False).
% 27.52/27.70 do 0 intro. intros zenon_H183 zenon_H4e zenon_Hcd.
% 27.52/27.71 elim (classic ((e1) = (e1))); [ zenon_intro zenon_Hce | zenon_intro zenon_H28 ].
% 27.52/27.71 cut (((e1) = (e1)) = ((e0) = (e1))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_Hcd.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Hce.
% 27.52/27.71 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.71 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e2) (e1)) = (e0)) = ((e1) = (e0))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_Hcf.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H183.
% 27.52/27.71 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.71 cut (((op (e2) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H53].
% 27.52/27.71 congruence.
% 27.52/27.71 exact (zenon_H53 zenon_H4e).
% 27.52/27.71 apply zenon_H29. apply refl_equal.
% 27.52/27.71 apply zenon_H28. apply refl_equal.
% 27.52/27.71 apply zenon_H28. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L135_ *)
% 27.52/27.71 assert (zenon_L136_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H142 zenon_Hcc zenon_Hcd zenon_H183 zenon_H3b zenon_H6e.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.71 apply (zenon_L9_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.71 apply (zenon_L124_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.71 apply (zenon_L135_); trivial.
% 27.52/27.71 apply (zenon_L19_); trivial.
% 27.52/27.71 (* end of lemma zenon_L136_ *)
% 27.52/27.71 assert (zenon_L137_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H13c zenon_Hf9 zenon_Hab zenon_H184 zenon_H139 zenon_H49 zenon_H8c zenon_H74 zenon_H42 zenon_H41 zenon_H142 zenon_Hcd zenon_H183 zenon_H3b zenon_H6e.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.71 apply (zenon_L134_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.71 apply (zenon_L11_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.71 apply (zenon_L111_); trivial.
% 27.52/27.71 apply (zenon_L136_); trivial.
% 27.52/27.71 (* end of lemma zenon_L137_ *)
% 27.52/27.71 assert (zenon_L138_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((e1) = (e3))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H71 zenon_H55 zenon_H59 zenon_H58 zenon_H13c zenon_Hf9 zenon_Hab zenon_H184 zenon_H139 zenon_H49 zenon_H8c zenon_H74 zenon_H42 zenon_H41 zenon_H142 zenon_Hcd zenon_H183 zenon_H3b.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.52/27.71 apply (zenon_L13_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.52/27.71 apply (zenon_L14_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.52/27.71 apply (zenon_L130_); trivial.
% 27.52/27.71 apply (zenon_L137_); trivial.
% 27.52/27.71 (* end of lemma zenon_L138_ *)
% 27.52/27.71 assert (zenon_L139_ : (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e1)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hab zenon_H6e zenon_H188.
% 27.52/27.71 cut (((op (e3) (e1)) = (e3)) = ((e0) = (e3))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_Hab.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H6e.
% 27.52/27.71 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.71 cut (((op (e3) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H189].
% 27.52/27.71 congruence.
% 27.52/27.71 exact (zenon_H189 zenon_H188).
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L139_ *)
% 27.52/27.71 assert (zenon_L140_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (~((e0) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H18a zenon_H18b zenon_H77 zenon_H8b zenon_H9e zenon_H3b zenon_Hcd zenon_H142 zenon_H41 zenon_H42 zenon_H74 zenon_H8c zenon_H49 zenon_H139 zenon_H184 zenon_Hf9 zenon_H13c zenon_H58 zenon_H59 zenon_H55 zenon_H71 zenon_Hab zenon_H6e.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.52/27.71 exact (zenon_H18b zenon_H18d).
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.52/27.71 apply (zenon_L129_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.52/27.71 apply (zenon_L138_); trivial.
% 27.52/27.71 apply (zenon_L139_); trivial.
% 27.52/27.71 (* end of lemma zenon_L140_ *)
% 27.52/27.71 assert (zenon_L141_ : ((op (e0) (e2)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e3))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_He8 zenon_Haa zenon_H3b.
% 27.52/27.71 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.71 cut (((e3) = (e3)) = ((e1) = (e3))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H3b.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H3c.
% 27.52/27.71 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.71 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e0) (e2)) = (e1)) = ((e3) = (e1))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H3e.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_He8.
% 27.52/27.71 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.71 cut (((op (e0) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Had].
% 27.52/27.71 congruence.
% 27.52/27.71 exact (zenon_Had zenon_Haa).
% 27.52/27.71 apply zenon_H28. apply refl_equal.
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L141_ *)
% 27.52/27.71 assert (zenon_L142_ : (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e2)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hf0 zenon_H8c zenon_H162.
% 27.52/27.71 cut (((op (e1) (e2)) = (e0)) = ((op (e1) (e2)) = (op (e2) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_Hf0.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H8c.
% 27.52/27.71 cut (((e0) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H18f].
% 27.52/27.71 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hef].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_Hef. apply refl_equal.
% 27.52/27.71 apply zenon_H18f. apply sym_equal. exact zenon_H162.
% 27.52/27.71 (* end of lemma zenon_L142_ *)
% 27.52/27.71 assert (zenon_L143_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hea zenon_H162 zenon_Hf1 zenon_Hf0 zenon_H8b zenon_He0 zenon_H59.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.52/27.71 apply (zenon_L142_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.52/27.71 apply (zenon_L65_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.52/27.71 apply (zenon_L29_); trivial.
% 27.52/27.71 apply (zenon_L57_); trivial.
% 27.52/27.71 (* end of lemma zenon_L143_ *)
% 27.52/27.71 assert (zenon_L144_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hea zenon_H162 zenon_Hf0 zenon_Hf4 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.52/27.71 apply (zenon_L142_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.52/27.71 apply (zenon_L67_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.52/27.71 apply (zenon_L29_); trivial.
% 27.52/27.71 apply (zenon_L57_); trivial.
% 27.52/27.71 (* end of lemma zenon_L144_ *)
% 27.52/27.71 assert (zenon_L145_ : (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e3) (e2)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hf3 zenon_H8c zenon_H170.
% 27.52/27.71 cut (((op (e1) (e2)) = (e0)) = ((op (e1) (e2)) = (op (e3) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_Hf3.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H8c.
% 27.52/27.71 cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H190].
% 27.52/27.71 cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hef].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_Hef. apply refl_equal.
% 27.52/27.71 apply zenon_H190. apply sym_equal. exact zenon_H170.
% 27.52/27.71 (* end of lemma zenon_L145_ *)
% 27.52/27.71 assert (zenon_L146_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hea zenon_H170 zenon_Hf3 zenon_Hf1 zenon_Hf0 zenon_H8b zenon_He0 zenon_H59.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.52/27.71 apply (zenon_L145_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.52/27.71 apply (zenon_L65_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.52/27.71 apply (zenon_L29_); trivial.
% 27.52/27.71 apply (zenon_L57_); trivial.
% 27.52/27.71 (* end of lemma zenon_L146_ *)
% 27.52/27.71 assert (zenon_L147_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hea zenon_H170 zenon_Hf4 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.52/27.71 apply (zenon_L145_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.52/27.71 apply (zenon_L67_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.52/27.71 apply (zenon_L29_); trivial.
% 27.52/27.71 apply (zenon_L57_); trivial.
% 27.52/27.71 (* end of lemma zenon_L147_ *)
% 27.52/27.71 assert (zenon_L148_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hf6 zenon_H3b zenon_Haa zenon_Hcc zenon_Hed zenon_Hf0 zenon_Hea zenon_H170 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.52/27.71 apply (zenon_L141_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.52/27.71 apply (zenon_L64_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.52/27.71 apply (zenon_L146_); trivial.
% 27.52/27.71 apply (zenon_L147_); trivial.
% 27.52/27.71 (* end of lemma zenon_L148_ *)
% 27.52/27.71 assert (zenon_L149_ : ((op (e3) (e1)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H6e zenon_H71 zenon_H58 zenon_H13c zenon_Hf9 zenon_H184 zenon_H139 zenon_H49 zenon_H74 zenon_H142 zenon_H9e zenon_H18b zenon_H18a zenon_H17e zenon_Hab zenon_Hcd zenon_H77 zenon_H55 zenon_Hbb zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_H178 zenon_H41 zenon_H174 zenon_H163 zenon_H42 zenon_Hf6 zenon_H3b zenon_Haa zenon_Hcc zenon_Hed zenon_Hf0 zenon_Hea zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.71 apply (zenon_L35_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.71 apply (zenon_L140_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.52/27.71 apply (zenon_L141_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.52/27.71 apply (zenon_L123_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.52/27.71 apply (zenon_L143_); trivial.
% 27.52/27.71 apply (zenon_L144_); trivial.
% 27.52/27.71 apply (zenon_L148_); trivial.
% 27.52/27.71 (* end of lemma zenon_L149_ *)
% 27.52/27.71 assert (zenon_L150_ : ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H7b zenon_H111 zenon_H4e zenon_H71 zenon_H58 zenon_H13c zenon_Hf9 zenon_H184 zenon_H139 zenon_H49 zenon_H74 zenon_H142 zenon_H9e zenon_H18b zenon_H18a zenon_H17e zenon_Hab zenon_Hcd zenon_H77 zenon_H55 zenon_Hbb zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_H178 zenon_H41 zenon_H174 zenon_H163 zenon_H42 zenon_Hf6 zenon_H3b zenon_Haa zenon_Hcc zenon_Hed zenon_Hf0 zenon_Hea zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.52/27.71 apply (zenon_L77_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.52/27.71 apply (zenon_L14_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.52/27.71 apply (zenon_L125_); trivial.
% 27.52/27.71 apply (zenon_L149_); trivial.
% 27.52/27.71 (* end of lemma zenon_L150_ *)
% 27.52/27.71 assert (zenon_L151_ : ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (e0))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H59 zenon_He0 zenon_H8b zenon_Hf3 zenon_Hea zenon_Hf0 zenon_Hed zenon_Hcc zenon_Haa zenon_H3b zenon_Hf6 zenon_H42 zenon_H163 zenon_H174 zenon_H41 zenon_H178 zenon_H168 zenon_H39 zenon_H17b zenon_Hbb zenon_H55 zenon_H77 zenon_Hcd zenon_Hab zenon_H17e zenon_H18a zenon_H18b zenon_H9e zenon_H142 zenon_H74 zenon_H49 zenon_H139 zenon_H184 zenon_Hf9 zenon_H13c zenon_H58 zenon_H71 zenon_H111 zenon_H7b zenon_H16b.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.71 apply (zenon_L9_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.71 apply (zenon_L124_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.71 apply (zenon_L150_); trivial.
% 27.52/27.71 apply (zenon_L117_); trivial.
% 27.52/27.71 (* end of lemma zenon_L151_ *)
% 27.52/27.71 assert (zenon_L152_ : ((op (e2) (e0)) = (e0)) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e3))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H33 zenon_H82 zenon_Hab.
% 27.52/27.71 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.71 cut (((e3) = (e3)) = ((e0) = (e3))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_Hab.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H3c.
% 27.52/27.71 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.71 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hac].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e2) (e0)) = (e0)) = ((e3) = (e0))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_Hac.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H33.
% 27.52/27.71 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.71 cut (((op (e2) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Ha2].
% 27.52/27.71 congruence.
% 27.52/27.71 exact (zenon_Ha2 zenon_H82).
% 27.52/27.71 apply zenon_H29. apply refl_equal.
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L152_ *)
% 27.52/27.71 assert (zenon_L153_ : ((op (e0) (e2)) = (e1)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_He8 zenon_H39 zenon_H23.
% 27.52/27.71 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H24 | zenon_intro zenon_H25 ].
% 27.52/27.71 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (e0)) = (op (e0) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H23.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H24.
% 27.52/27.71 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.71 cut (((op (e0) (e2)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H26].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e0) (e2)) = (e1)) = ((op (e0) (e2)) = (op (e0) (e0)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H26.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_He8.
% 27.52/27.71 cut (((e1) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H6d].
% 27.52/27.71 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H25. apply refl_equal.
% 27.52/27.71 apply zenon_H6d. apply sym_equal. exact zenon_H39.
% 27.52/27.71 apply zenon_H25. apply refl_equal.
% 27.52/27.71 apply zenon_H25. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L153_ *)
% 27.52/27.71 assert (zenon_L154_ : (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hcd zenon_Hf1 zenon_H162.
% 27.52/27.71 cut (((op (e2) (e2)) = (e1)) = ((e0) = (e1))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_Hcd.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Hf1.
% 27.52/27.71 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.71 cut (((op (e2) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H191].
% 27.52/27.71 congruence.
% 27.52/27.71 exact (zenon_H191 zenon_H162).
% 27.52/27.71 apply zenon_H28. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L154_ *)
% 27.52/27.71 assert (zenon_L155_ : ((op (e2) (e0)) = (e0)) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H33 zenon_Ha1 zenon_H77.
% 27.52/27.71 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.71 cut (((e2) = (e2)) = ((e0) = (e2))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H77.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H43.
% 27.52/27.71 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.71 cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H78].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e2) (e0)) = (e0)) = ((e2) = (e0))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H78.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H33.
% 27.52/27.71 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.71 cut (((op (e2) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H192].
% 27.52/27.71 congruence.
% 27.52/27.71 exact (zenon_H192 zenon_Ha1).
% 27.52/27.71 apply zenon_H29. apply refl_equal.
% 27.52/27.71 apply zenon_H31. apply refl_equal.
% 27.52/27.71 apply zenon_H31. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L155_ *)
% 27.52/27.71 assert (zenon_L156_ : (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e2) (e1)) = (e2)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H126 zenon_H41 zenon_Ha6.
% 27.52/27.71 cut (((op (e0) (e1)) = (e2)) = ((op (e0) (e1)) = (op (e2) (e1)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H126.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H41.
% 27.52/27.71 cut (((e2) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H128].
% 27.52/27.71 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H96. apply refl_equal.
% 27.52/27.71 apply zenon_H128. apply sym_equal. exact zenon_Ha6.
% 27.52/27.71 (* end of lemma zenon_L156_ *)
% 27.52/27.71 assert (zenon_L157_ : ((op (e3) (e0)) = (e3)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hd1 zenon_H82 zenon_H193.
% 27.52/27.71 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H102 | zenon_intro zenon_H103 ].
% 27.52/27.71 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e2) (e0)) = (op (e3) (e0)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H193.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H102.
% 27.52/27.71 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 27.52/27.71 cut (((op (e3) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H194].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e3) (e0)) = (e3)) = ((op (e3) (e0)) = (op (e2) (e0)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H194.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Hd1.
% 27.52/27.71 cut (((e3) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H195].
% 27.52/27.71 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H103. apply refl_equal.
% 27.52/27.71 apply zenon_H195. apply sym_equal. exact zenon_H82.
% 27.52/27.71 apply zenon_H103. apply refl_equal.
% 27.52/27.71 apply zenon_H103. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L157_ *)
% 27.52/27.71 assert (zenon_L158_ : (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> ((op (e3) (e1)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H184 zenon_H7b zenon_H188.
% 27.52/27.71 cut (((op (e1) (e1)) = (e0)) = ((op (e1) (e1)) = (op (e3) (e1)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H184.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H7b.
% 27.52/27.71 cut (((e0) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H196].
% 27.52/27.71 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H15e].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H15e. apply refl_equal.
% 27.52/27.71 apply zenon_H196. apply sym_equal. exact zenon_H188.
% 27.52/27.71 (* end of lemma zenon_L158_ *)
% 27.52/27.71 assert (zenon_L159_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e2)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H197 zenon_H22 zenon_H170.
% 27.52/27.71 cut (((op (e0) (e2)) = (e0)) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H197.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H22.
% 27.52/27.71 cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H190].
% 27.52/27.71 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H25. apply refl_equal.
% 27.52/27.71 apply zenon_H190. apply sym_equal. exact zenon_H170.
% 27.52/27.71 (* end of lemma zenon_L159_ *)
% 27.52/27.71 assert (zenon_L160_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H197 zenon_He8 zenon_Hf4.
% 27.52/27.71 cut (((op (e0) (e2)) = (e1)) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H197.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_He8.
% 27.52/27.71 cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hf5].
% 27.52/27.71 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H25. apply refl_equal.
% 27.52/27.71 apply zenon_Hf5. apply sym_equal. exact zenon_Hf4.
% 27.52/27.71 (* end of lemma zenon_L160_ *)
% 27.52/27.71 assert (zenon_L161_ : (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e2) (e2)) = (e2)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H198 zenon_Ha3 zenon_Ha7.
% 27.52/27.71 cut (((op (e0) (e2)) = (e2)) = ((op (e0) (e2)) = (op (e2) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H198.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Ha3.
% 27.52/27.71 cut (((e2) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Ha8].
% 27.52/27.71 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H25. apply refl_equal.
% 27.52/27.71 apply zenon_Ha8. apply sym_equal. exact zenon_Ha7.
% 27.52/27.71 (* end of lemma zenon_L161_ *)
% 27.52/27.71 assert (zenon_L162_ : (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e2)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H198 zenon_Haa zenon_Hb2.
% 27.52/27.71 cut (((op (e0) (e2)) = (e3)) = ((op (e0) (e2)) = (op (e2) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H198.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Haa.
% 27.52/27.71 cut (((e3) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hb3].
% 27.52/27.71 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H25. apply refl_equal.
% 27.52/27.71 apply zenon_Hb3. apply sym_equal. exact zenon_Hb2.
% 27.52/27.71 (* end of lemma zenon_L162_ *)
% 27.52/27.71 assert (zenon_L163_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H199 zenon_H170 zenon_Hf4 zenon_H197 zenon_Ha7 zenon_H198 zenon_Hb2.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.52/27.71 apply (zenon_L159_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.52/27.71 apply (zenon_L160_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.52/27.71 apply (zenon_L161_); trivial.
% 27.52/27.71 apply (zenon_L162_); trivial.
% 27.52/27.71 (* end of lemma zenon_L163_ *)
% 27.52/27.71 assert (zenon_L164_ : (~((op (e3) (op (e3) (e3))) = (op (e3) (e0)))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H19c zenon_H14d.
% 27.52/27.71 cut (((op (e3) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H19d].
% 27.52/27.71 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 exact (zenon_H19d zenon_H14d).
% 27.52/27.71 (* end of lemma zenon_L164_ *)
% 27.52/27.71 assert (zenon_L165_ : (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H19e zenon_Hd1 zenon_H14d.
% 27.52/27.71 cut (((op (e3) (e0)) = (e3)) = ((op (e3) (op (e3) (e3))) = (e3))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H19e.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Hd1.
% 27.52/27.71 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.71 cut (((op (e3) (e0)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H19f].
% 27.52/27.71 congruence.
% 27.52/27.71 elim (classic ((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [ zenon_intro zenon_H1a0 | zenon_intro zenon_H1a1 ].
% 27.52/27.71 cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3)))) = ((op (e3) (e0)) = (op (e3) (op (e3) (e3))))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H19f.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H1a0.
% 27.52/27.71 cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H1a1].
% 27.52/27.71 cut (((op (e3) (op (e3) (e3))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H19c].
% 27.52/27.71 congruence.
% 27.52/27.71 apply (zenon_L164_); trivial.
% 27.52/27.71 apply zenon_H1a1. apply refl_equal.
% 27.52/27.71 apply zenon_H1a1. apply refl_equal.
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L165_ *)
% 27.52/27.71 assert (zenon_L166_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1a2 zenon_Hab zenon_H7b zenon_H184 zenon_Hb2 zenon_H198 zenon_Ha7 zenon_H197 zenon_Hf4 zenon_H199 zenon_H19e zenon_Hd1.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.52/27.71 apply (zenon_L48_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.52/27.71 apply (zenon_L158_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.52/27.71 apply (zenon_L163_); trivial.
% 27.52/27.71 apply (zenon_L165_); trivial.
% 27.52/27.71 (* end of lemma zenon_L166_ *)
% 27.52/27.71 assert (zenon_L167_ : ((op (e2) (e3)) = (e2)) -> ((op (e2) (e3)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hc4 zenon_H12c zenon_H55.
% 27.52/27.71 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.71 cut (((e3) = (e3)) = ((e2) = (e3))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H55.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H3c.
% 27.52/27.71 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.71 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H56].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e2) (e3)) = (e2)) = ((e3) = (e2))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H56.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Hc4.
% 27.52/27.71 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.71 cut (((op (e2) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1a5].
% 27.52/27.71 congruence.
% 27.52/27.71 exact (zenon_H1a5 zenon_H12c).
% 27.52/27.71 apply zenon_H31. apply refl_equal.
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L167_ *)
% 27.52/27.71 assert (zenon_L168_ : (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (e2)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1a6 zenon_H188 zenon_H170.
% 27.52/27.71 cut (((op (e3) (e1)) = (e0)) = ((op (e3) (e1)) = (op (e3) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1a6.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H188.
% 27.52/27.71 cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H190].
% 27.52/27.71 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H186. apply refl_equal.
% 27.52/27.71 apply zenon_H190. apply sym_equal. exact zenon_H170.
% 27.52/27.71 (* end of lemma zenon_L168_ *)
% 27.52/27.71 assert (zenon_L169_ : (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1a6 zenon_H6f zenon_Hf4.
% 27.52/27.71 cut (((op (e3) (e1)) = (e1)) = ((op (e3) (e1)) = (op (e3) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1a6.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H6f.
% 27.52/27.71 cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hf5].
% 27.52/27.71 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H186. apply refl_equal.
% 27.52/27.71 apply zenon_Hf5. apply sym_equal. exact zenon_Hf4.
% 27.52/27.71 (* end of lemma zenon_L169_ *)
% 27.52/27.71 assert (zenon_L170_ : ((op (e3) (e3)) = (e2)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H176 zenon_H10b zenon_H11e.
% 27.52/27.71 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.52/27.71 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e1)) = (op (e3) (e3)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H11e.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H11f.
% 27.52/27.71 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.71 cut (((op (e3) (e3)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H121].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e3) (e3)) = (e2)) = ((op (e3) (e3)) = (op (e3) (e1)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H121.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H176.
% 27.52/27.71 cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H175].
% 27.52/27.71 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H120. apply refl_equal.
% 27.52/27.71 apply zenon_H175. apply sym_equal. exact zenon_H10b.
% 27.52/27.71 apply zenon_H120. apply refl_equal.
% 27.52/27.71 apply zenon_H120. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L170_ *)
% 27.52/27.71 assert (zenon_L171_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1a7 zenon_H170 zenon_Hf4 zenon_H1a6 zenon_H11e zenon_H176 zenon_H5a zenon_H184.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 27.52/27.71 apply (zenon_L168_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 27.52/27.71 apply (zenon_L169_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 27.52/27.71 apply (zenon_L170_); trivial.
% 27.52/27.71 apply (zenon_L132_); trivial.
% 27.52/27.71 (* end of lemma zenon_L171_ *)
% 27.52/27.71 assert (zenon_L172_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e3)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1aa zenon_H77 zenon_H13f zenon_H58 zenon_Hdb zenon_Hd8 zenon_H39 zenon_H7b zenon_Hdd zenon_H55 zenon_H12c zenon_H1a7 zenon_H170 zenon_Hf4 zenon_H1a6 zenon_H11e zenon_H5a zenon_H184.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.52/27.71 apply (zenon_L94_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.52/27.71 apply (zenon_L56_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.52/27.71 apply (zenon_L167_); trivial.
% 27.52/27.71 apply (zenon_L171_); trivial.
% 27.52/27.71 (* end of lemma zenon_L172_ *)
% 27.52/27.71 assert (zenon_L173_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H12e zenon_H193 zenon_H3b zenon_H4e zenon_H199 zenon_H197 zenon_Ha7 zenon_H198 zenon_H1a2 zenon_Hab zenon_H184 zenon_H5a zenon_H11e zenon_H1a6 zenon_Hf4 zenon_H1a7 zenon_H55 zenon_Hdd zenon_H7b zenon_H39 zenon_Hd8 zenon_Hdb zenon_H58 zenon_H13f zenon_H77 zenon_H1aa zenon_H19e zenon_Hd1.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.71 apply (zenon_L157_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.71 apply (zenon_L125_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.71 apply (zenon_L166_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.52/27.71 apply (zenon_L48_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.52/27.71 apply (zenon_L158_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.52/27.71 apply (zenon_L172_); trivial.
% 27.52/27.71 apply (zenon_L165_); trivial.
% 27.52/27.71 (* end of lemma zenon_L173_ *)
% 27.52/27.71 assert (zenon_L174_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e3)) = (e3)) -> (~((e0) = (e3))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H13f zenon_H15a zenon_Hab.
% 27.52/27.71 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.71 cut (((e3) = (e3)) = ((e0) = (e3))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_Hab.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H3c.
% 27.52/27.71 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.71 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hac].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e0) (e3)) = (e0)) = ((e3) = (e0))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_Hac.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H13f.
% 27.52/27.71 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.71 cut (((op (e0) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H15b].
% 27.52/27.71 congruence.
% 27.52/27.71 exact (zenon_H15b zenon_H15a).
% 27.52/27.71 apply zenon_H29. apply refl_equal.
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L174_ *)
% 27.52/27.71 assert (zenon_L175_ : (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e1) (e3)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H142 zenon_H5a zenon_H135.
% 27.52/27.71 cut (((op (e1) (e1)) = (e3)) = ((op (e1) (e1)) = (op (e1) (e3)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H142.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H5a.
% 27.52/27.71 cut (((e3) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1ad].
% 27.52/27.71 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H15e].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H15e. apply refl_equal.
% 27.52/27.71 apply zenon_H1ad. apply sym_equal. exact zenon_H135.
% 27.52/27.71 (* end of lemma zenon_L175_ *)
% 27.52/27.71 assert (zenon_L176_ : (~((op (e3) (op (e3) (e3))) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1ae zenon_H1af.
% 27.52/27.71 cut (((op (e3) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1b0].
% 27.52/27.71 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 exact (zenon_H1b0 zenon_H1af).
% 27.52/27.71 (* end of lemma zenon_L176_ *)
% 27.52/27.71 assert (zenon_L177_ : (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e3) (e3)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H19e zenon_H1af.
% 27.52/27.71 cut (((op (e3) (e3)) = (e3)) = ((op (e3) (op (e3) (e3))) = (e3))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H19e.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H1af.
% 27.52/27.71 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.71 cut (((op (e3) (e3)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H1b1].
% 27.52/27.71 congruence.
% 27.52/27.71 elim (classic ((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [ zenon_intro zenon_H1a0 | zenon_intro zenon_H1a1 ].
% 27.52/27.71 cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3)))) = ((op (e3) (e3)) = (op (e3) (op (e3) (e3))))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1b1.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H1a0.
% 27.52/27.71 cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H1a1].
% 27.52/27.71 cut (((op (e3) (op (e3) (e3))) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1ae].
% 27.52/27.71 congruence.
% 27.52/27.71 apply (zenon_L176_); trivial.
% 27.52/27.71 apply zenon_H1a1. apply refl_equal.
% 27.52/27.71 apply zenon_H1a1. apply refl_equal.
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L177_ *)
% 27.52/27.71 assert (zenon_L178_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1b2 zenon_Hab zenon_H13f zenon_H5a zenon_H142 zenon_H55 zenon_Hc4 zenon_H19e.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.52/27.71 apply (zenon_L174_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.52/27.71 apply (zenon_L175_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.52/27.71 apply (zenon_L167_); trivial.
% 27.52/27.71 apply (zenon_L177_); trivial.
% 27.52/27.71 (* end of lemma zenon_L178_ *)
% 27.52/27.71 assert (zenon_L179_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1b5 zenon_H3f zenon_H5a zenon_H93 zenon_H3b zenon_He8 zenon_H13f zenon_Hab.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.71 exact (zenon_H3f zenon_H3a).
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.71 apply (zenon_L90_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.71 apply (zenon_L141_); trivial.
% 27.52/27.71 apply (zenon_L174_); trivial.
% 27.52/27.71 (* end of lemma zenon_L179_ *)
% 27.52/27.71 assert (zenon_L180_ : (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e1)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H93 zenon_H18d zenon_H7b.
% 27.52/27.71 cut (((op (e0) (e1)) = (e0)) = ((op (e0) (e1)) = (op (e1) (e1)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H93.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H18d.
% 27.52/27.71 cut (((e0) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H8a].
% 27.52/27.71 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H96. apply refl_equal.
% 27.52/27.71 apply zenon_H8a. apply sym_equal. exact zenon_H7b.
% 27.52/27.71 (* end of lemma zenon_L180_ *)
% 27.52/27.71 assert (zenon_L181_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1b8 zenon_H7b zenon_H106 zenon_H39 zenon_Ha6 zenon_H126 zenon_H93 zenon_H5a.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.52/27.71 apply (zenon_L180_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.52/27.71 apply (zenon_L73_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.52/27.71 apply (zenon_L156_); trivial.
% 27.52/27.71 apply (zenon_L90_); trivial.
% 27.52/27.71 (* end of lemma zenon_L181_ *)
% 27.52/27.71 assert (zenon_L182_ : ((op (e2) (e2)) = (e1)) -> ((op (e2) (e2)) = (e2)) -> (~((e1) = (e2))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hf1 zenon_Ha7 zenon_H42.
% 27.52/27.71 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.71 cut (((e2) = (e2)) = ((e1) = (e2))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H42.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H43.
% 27.52/27.71 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.71 cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e2) (e2)) = (e1)) = ((e2) = (e1))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H44.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Hf1.
% 27.52/27.71 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.71 cut (((op (e2) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hbf].
% 27.52/27.71 congruence.
% 27.52/27.71 exact (zenon_Hbf zenon_Ha7).
% 27.52/27.71 apply zenon_H28. apply refl_equal.
% 27.52/27.71 apply zenon_H31. apply refl_equal.
% 27.52/27.71 apply zenon_H31. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L182_ *)
% 27.52/27.71 assert (zenon_L183_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H12e zenon_Hab zenon_H33 zenon_H3b zenon_H4e zenon_Haa zenon_H198 zenon_Hc4 zenon_H55.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.71 apply (zenon_L152_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.71 apply (zenon_L125_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.71 apply (zenon_L162_); trivial.
% 27.52/27.71 apply (zenon_L167_); trivial.
% 27.52/27.71 (* end of lemma zenon_L183_ *)
% 27.52/27.71 assert (zenon_L184_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H5a zenon_H93 zenon_H126 zenon_H39 zenon_H106 zenon_H7b zenon_H1b8 zenon_H42 zenon_Hf1 zenon_H12e zenon_Hab zenon_H33 zenon_H3b zenon_H4e zenon_Haa zenon_H198 zenon_H55.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.71 apply (zenon_L155_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.71 apply (zenon_L181_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.71 apply (zenon_L182_); trivial.
% 27.52/27.71 apply (zenon_L183_); trivial.
% 27.52/27.71 (* end of lemma zenon_L184_ *)
% 27.52/27.71 assert (zenon_L185_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H12e zenon_Hab zenon_H33 zenon_H3b zenon_H4e zenon_H198 zenon_Ha7 zenon_H197 zenon_H199 zenon_H1aa zenon_H77 zenon_H13f zenon_H58 zenon_Hdb zenon_Hd8 zenon_H39 zenon_H7b zenon_Hdd zenon_H55 zenon_H1a7 zenon_H170 zenon_Hf4 zenon_H1a6 zenon_H11e zenon_H5a zenon_H184.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.71 apply (zenon_L152_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.71 apply (zenon_L125_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.71 apply (zenon_L163_); trivial.
% 27.52/27.71 apply (zenon_L172_); trivial.
% 27.52/27.71 (* end of lemma zenon_L185_ *)
% 27.52/27.71 assert (zenon_L186_ : (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H77 zenon_Hc4 zenon_H147.
% 27.52/27.71 cut (((op (e2) (e3)) = (e2)) = ((e0) = (e2))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H77.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Hc4.
% 27.52/27.71 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.71 cut (((op (e2) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H14c].
% 27.52/27.71 congruence.
% 27.52/27.71 exact (zenon_H14c zenon_H147).
% 27.52/27.71 apply zenon_H31. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L186_ *)
% 27.52/27.71 assert (zenon_L187_ : ((op (e3) (e3)) = (e0)) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H14d zenon_H170 zenon_H1bb.
% 27.52/27.71 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.52/27.71 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e2)) = (op (e3) (e3)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1bb.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H11f.
% 27.52/27.71 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.71 cut (((op (e3) (e3)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1bc].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e3) (e3)) = (e0)) = ((op (e3) (e3)) = (op (e3) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1bc.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H14d.
% 27.52/27.71 cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H190].
% 27.52/27.71 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H120. apply refl_equal.
% 27.52/27.71 apply zenon_H190. apply sym_equal. exact zenon_H170.
% 27.52/27.71 apply zenon_H120. apply refl_equal.
% 27.52/27.71 apply zenon_H120. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L187_ *)
% 27.52/27.71 assert (zenon_L188_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H151 zenon_Hab zenon_H15a zenon_Hcd zenon_Hcc zenon_Hc4 zenon_H77 zenon_H170 zenon_H1bb.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.52/27.71 apply (zenon_L174_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.52/27.71 apply (zenon_L47_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.52/27.71 apply (zenon_L186_); trivial.
% 27.52/27.71 apply (zenon_L187_); trivial.
% 27.52/27.71 (* end of lemma zenon_L188_ *)
% 27.52/27.71 assert (zenon_L189_ : (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e3)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H14e zenon_Hd1 zenon_H1af.
% 27.52/27.71 cut (((op (e3) (e0)) = (e3)) = ((op (e3) (e0)) = (op (e3) (e3)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H14e.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Hd1.
% 27.52/27.71 cut (((e3) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1bd].
% 27.52/27.71 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H103. apply refl_equal.
% 27.52/27.71 apply zenon_H1bd. apply sym_equal. exact zenon_H1af.
% 27.52/27.71 (* end of lemma zenon_L189_ *)
% 27.52/27.71 assert (zenon_L190_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1b2 zenon_H1bb zenon_H170 zenon_H77 zenon_Hcc zenon_Hcd zenon_Hab zenon_H151 zenon_Hf9 zenon_H55 zenon_Hc4 zenon_H14e zenon_Hd1.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.52/27.71 apply (zenon_L188_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.52/27.71 apply (zenon_L91_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.52/27.71 apply (zenon_L167_); trivial.
% 27.52/27.71 apply (zenon_L189_); trivial.
% 27.52/27.71 (* end of lemma zenon_L190_ *)
% 27.52/27.71 assert (zenon_L191_ : (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (e2)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_He6 zenon_Haa zenon_Haf.
% 27.52/27.71 cut (((op (e0) (e2)) = (e3)) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_He6.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Haa.
% 27.52/27.71 cut (((e3) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He1].
% 27.52/27.71 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H25. apply refl_equal.
% 27.52/27.71 apply zenon_He1. apply sym_equal. exact zenon_Haf.
% 27.52/27.71 (* end of lemma zenon_L191_ *)
% 27.52/27.71 assert (zenon_L192_ : ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H6e zenon_Hd1 zenon_H1be.
% 27.52/27.71 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H185 | zenon_intro zenon_H186 ].
% 27.52/27.71 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e3) (e0)) = (op (e3) (e1)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1be.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H185.
% 27.52/27.71 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 27.52/27.71 cut (((op (e3) (e1)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1bf].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e3) (e0)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1bf.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H6e.
% 27.52/27.71 cut (((e3) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 27.52/27.71 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H186. apply refl_equal.
% 27.52/27.71 apply zenon_H1c0. apply sym_equal. exact zenon_Hd1.
% 27.52/27.71 apply zenon_H186. apply refl_equal.
% 27.52/27.71 apply zenon_H186. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L192_ *)
% 27.52/27.71 assert (zenon_L193_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H71 zenon_H55 zenon_H41 zenon_H135 zenon_H142 zenon_H39 zenon_H5f zenon_Hd1 zenon_H1be.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.52/27.71 apply (zenon_L13_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.52/27.71 apply (zenon_L175_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.52/27.71 apply (zenon_L18_); trivial.
% 27.52/27.71 apply (zenon_L192_); trivial.
% 27.52/27.71 (* end of lemma zenon_L193_ *)
% 27.52/27.71 assert (zenon_L194_ : (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (e2)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_He0 zenon_H2b zenon_H8c.
% 27.52/27.71 cut (((op (e1) (e0)) = (e0)) = ((op (e1) (e0)) = (op (e1) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_He0.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H2b.
% 27.52/27.71 cut (((e0) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He7].
% 27.52/27.71 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H5c].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H5c. apply refl_equal.
% 27.52/27.71 apply zenon_He7. apply sym_equal. exact zenon_H8c.
% 27.52/27.71 (* end of lemma zenon_L194_ *)
% 27.52/27.71 assert (zenon_L195_ : ((op (e3) (e0)) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hd1 zenon_H59 zenon_H101.
% 27.52/27.71 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H102 | zenon_intro zenon_H103 ].
% 27.52/27.71 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e1) (e0)) = (op (e3) (e0)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H101.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H102.
% 27.52/27.71 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 27.52/27.71 cut (((op (e3) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H104].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e3) (e0)) = (e3)) = ((op (e3) (e0)) = (op (e1) (e0)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H104.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Hd1.
% 27.52/27.71 cut (((e3) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1c1].
% 27.52/27.71 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H103. apply refl_equal.
% 27.52/27.71 apply zenon_H1c1. apply sym_equal. exact zenon_H59.
% 27.52/27.71 apply zenon_H103. apply refl_equal.
% 27.52/27.71 apply zenon_H103. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L195_ *)
% 27.52/27.71 assert (zenon_L196_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hdd zenon_He0 zenon_H39 zenon_Hd8 zenon_H8c zenon_H8b zenon_Hd1 zenon_H101.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hdd); [ zenon_intro zenon_H2b | zenon_intro zenon_Hde ].
% 27.52/27.71 apply (zenon_L194_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H92 | zenon_intro zenon_Hdf ].
% 27.52/27.71 apply (zenon_L54_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hdf); [ zenon_intro zenon_H5f | zenon_intro zenon_H59 ].
% 27.52/27.71 apply (zenon_L26_); trivial.
% 27.52/27.71 apply (zenon_L195_); trivial.
% 27.52/27.71 (* end of lemma zenon_L196_ *)
% 27.52/27.71 assert (zenon_L197_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H159 zenon_H13f zenon_H9b.
% 27.52/27.71 cut (((op (e0) (e3)) = (e0)) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H159.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H13f.
% 27.52/27.71 cut (((e0) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1c2].
% 27.52/27.71 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H117. apply refl_equal.
% 27.52/27.71 apply zenon_H1c2. apply sym_equal. exact zenon_H9b.
% 27.52/27.71 (* end of lemma zenon_L197_ *)
% 27.52/27.71 assert (zenon_L198_ : (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H184 zenon_H47 zenon_H6f.
% 27.52/27.71 cut (((op (e1) (e1)) = (e1)) = ((op (e1) (e1)) = (op (e3) (e1)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H184.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H47.
% 27.52/27.71 cut (((e1) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H122].
% 27.52/27.71 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H15e].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H15e. apply refl_equal.
% 27.52/27.71 apply zenon_H122. apply sym_equal. exact zenon_H6f.
% 27.52/27.71 (* end of lemma zenon_L198_ *)
% 27.52/27.71 assert (zenon_L199_ : (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> ((op (e3) (e1)) = (e2)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1be zenon_Hff zenon_H10b.
% 27.52/27.71 cut (((op (e3) (e0)) = (e2)) = ((op (e3) (e0)) = (op (e3) (e1)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1be.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Hff.
% 27.52/27.71 cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H175].
% 27.52/27.71 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H103. apply refl_equal.
% 27.52/27.71 apply zenon_H175. apply sym_equal. exact zenon_H10b.
% 27.52/27.71 (* end of lemma zenon_L199_ *)
% 27.52/27.71 assert (zenon_L200_ : ((op (e3) (e1)) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H6e zenon_H65 zenon_H1c3.
% 27.52/27.71 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H185 | zenon_intro zenon_H186 ].
% 27.52/27.71 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e2) (e1)) = (op (e3) (e1)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1c3.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H185.
% 27.52/27.71 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 27.52/27.71 cut (((op (e3) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1c4].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e2) (e1)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1c4.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H6e.
% 27.52/27.71 cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He5].
% 27.52/27.71 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H186. apply refl_equal.
% 27.52/27.71 apply zenon_He5. apply sym_equal. exact zenon_H65.
% 27.52/27.71 apply zenon_H186. apply refl_equal.
% 27.52/27.71 apply zenon_H186. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L200_ *)
% 27.52/27.71 assert (zenon_L201_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1a7 zenon_H7b zenon_H47 zenon_H184 zenon_Hff zenon_H1be zenon_H65 zenon_H1c3.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 27.52/27.71 apply (zenon_L158_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 27.52/27.71 apply (zenon_L198_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 27.52/27.71 apply (zenon_L199_); trivial.
% 27.52/27.71 apply (zenon_L200_); trivial.
% 27.52/27.71 (* end of lemma zenon_L201_ *)
% 27.52/27.71 assert (zenon_L202_ : (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e0)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1c5 zenon_Hd2.
% 27.52/27.71 cut (((op (e3) (e0)) = (e0)) = ((op (e3) (op (e3) (e0))) = (e0))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1c5.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Hd2.
% 27.52/27.71 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.71 cut (((op (e3) (e0)) = (op (e3) (op (e3) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H1c6].
% 27.52/27.71 congruence.
% 27.52/27.71 elim (classic ((op (e3) (op (e3) (e0))) = (op (e3) (op (e3) (e0))))); [ zenon_intro zenon_H1c7 | zenon_intro zenon_H1c8 ].
% 27.52/27.71 cut (((op (e3) (op (e3) (e0))) = (op (e3) (op (e3) (e0)))) = ((op (e3) (e0)) = (op (e3) (op (e3) (e0))))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1c6.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H1c7.
% 27.52/27.71 cut (((op (e3) (op (e3) (e0))) = (op (e3) (op (e3) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H1c8].
% 27.52/27.71 cut (((op (e3) (op (e3) (e0))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1c9].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e3) (e0)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hd3].
% 27.52/27.71 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 exact (zenon_Hd3 zenon_Hd2).
% 27.52/27.71 apply zenon_H1c8. apply refl_equal.
% 27.52/27.71 apply zenon_H1c8. apply refl_equal.
% 27.52/27.71 apply zenon_H29. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L202_ *)
% 27.52/27.71 assert (zenon_L203_ : ((op (e3) (e3)) = (e0)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H14d zenon_H13f zenon_H1ca.
% 27.52/27.71 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.52/27.71 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e0) (e3)) = (op (e3) (e3)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1ca.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H11f.
% 27.52/27.71 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.71 cut (((op (e3) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1cb].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e3) (e3)) = (e0)) = ((op (e3) (e3)) = (op (e0) (e3)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1cb.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H14d.
% 27.52/27.71 cut (((e0) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1cc].
% 27.52/27.71 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H120. apply refl_equal.
% 27.52/27.71 apply zenon_H1cc. apply sym_equal. exact zenon_H13f.
% 27.52/27.71 apply zenon_H120. apply refl_equal.
% 27.52/27.71 apply zenon_H120. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L203_ *)
% 27.52/27.71 assert (zenon_L204_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H6e zenon_Hab zenon_Hff zenon_H163 zenon_H13f zenon_H1ca.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.52/27.71 apply (zenon_L202_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.52/27.71 apply (zenon_L139_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.52/27.71 apply (zenon_L118_); trivial.
% 27.52/27.71 apply (zenon_L203_); trivial.
% 27.52/27.71 (* end of lemma zenon_L204_ *)
% 27.52/27.71 assert (zenon_L205_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H71 zenon_H55 zenon_H41 zenon_H59 zenon_H58 zenon_H1c3 zenon_H1be zenon_H184 zenon_H47 zenon_H7b zenon_H1a7 zenon_H1a2 zenon_H1c5 zenon_Hab zenon_Hff zenon_H163 zenon_H13f zenon_H1ca.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.52/27.71 apply (zenon_L13_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.52/27.71 apply (zenon_L14_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.52/27.71 apply (zenon_L201_); trivial.
% 27.52/27.71 apply (zenon_L204_); trivial.
% 27.52/27.71 (* end of lemma zenon_L205_ *)
% 27.52/27.71 assert (zenon_L206_ : (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H55 zenon_Hd1 zenon_Hff.
% 27.52/27.71 cut (((op (e3) (e0)) = (e3)) = ((e2) = (e3))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H55.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Hd1.
% 27.52/27.71 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.71 cut (((op (e3) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H100].
% 27.52/27.71 congruence.
% 27.52/27.71 exact (zenon_H100 zenon_Hff).
% 27.52/27.71 apply zenon_H3d. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L206_ *)
% 27.52/27.71 assert (zenon_L207_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H197 zenon_Haa zenon_Hb5.
% 27.52/27.71 cut (((op (e0) (e2)) = (e3)) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H197.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Haa.
% 27.52/27.71 cut (((e3) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1cd].
% 27.52/27.71 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_H25. apply refl_equal.
% 27.52/27.71 apply zenon_H1cd. apply sym_equal. exact zenon_Hb5.
% 27.52/27.71 (* end of lemma zenon_L207_ *)
% 27.52/27.71 assert (zenon_L208_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1ce zenon_Hff zenon_H55 zenon_H188 zenon_Hab zenon_Haa zenon_H197 zenon_H19e.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.52/27.71 apply (zenon_L206_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.52/27.71 apply (zenon_L139_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.52/27.71 apply (zenon_L207_); trivial.
% 27.52/27.71 apply (zenon_L177_); trivial.
% 27.52/27.71 (* end of lemma zenon_L208_ *)
% 27.52/27.71 assert (zenon_L209_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H74 zenon_H106 zenon_H49 zenon_H39 zenon_H59 zenon_H42 zenon_H7b zenon_H77 zenon_H54 zenon_H55 zenon_H111 zenon_H16b.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.71 apply (zenon_L73_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.71 apply (zenon_L11_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.71 apply (zenon_L77_); trivial.
% 27.52/27.71 apply (zenon_L117_); trivial.
% 27.52/27.71 (* end of lemma zenon_L209_ *)
% 27.52/27.71 assert (zenon_L210_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H16b zenon_H111 zenon_H55 zenon_H54 zenon_H77 zenon_H42 zenon_H39 zenon_H49 zenon_H106 zenon_H74 zenon_H5f zenon_H8b zenon_Hf9 zenon_H59.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.71 apply (zenon_L5_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.71 apply (zenon_L209_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.71 apply (zenon_L26_); trivial.
% 27.52/27.71 apply (zenon_L70_); trivial.
% 27.52/27.71 (* end of lemma zenon_L210_ *)
% 27.52/27.71 assert (zenon_L211_ : ((op (e1) (e0)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e1))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H2b zenon_H92 zenon_Hcd.
% 27.52/27.71 elim (classic ((e1) = (e1))); [ zenon_intro zenon_Hce | zenon_intro zenon_H28 ].
% 27.52/27.71 cut (((e1) = (e1)) = ((e0) = (e1))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_Hcd.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Hce.
% 27.52/27.71 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.71 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e1) (e0)) = (e0)) = ((e1) = (e0))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_Hcf.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_H2b.
% 27.52/27.71 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.71 cut (((op (e1) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H1d4].
% 27.52/27.71 congruence.
% 27.52/27.71 exact (zenon_H1d4 zenon_H92).
% 27.52/27.71 apply zenon_H29. apply refl_equal.
% 27.52/27.71 apply zenon_H28. apply refl_equal.
% 27.52/27.71 apply zenon_H28. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L211_ *)
% 27.52/27.71 assert (zenon_L212_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H139 zenon_H3b zenon_H92 zenon_H54 zenon_H93 zenon_Hab zenon_H8c zenon_Hf9.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.71 apply (zenon_L131_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.71 apply (zenon_L90_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.71 apply (zenon_L133_); trivial.
% 27.52/27.71 apply (zenon_L91_); trivial.
% 27.52/27.71 (* end of lemma zenon_L212_ *)
% 27.52/27.71 assert (zenon_L213_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H1d1 zenon_Hcd zenon_H49 zenon_Hf9 zenon_Hab zenon_H93 zenon_H54 zenon_H92 zenon_H3b zenon_H139 zenon_H159 zenon_H13f.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.71 apply (zenon_L211_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.71 apply (zenon_L51_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.71 apply (zenon_L212_); trivial.
% 27.52/27.71 apply (zenon_L197_); trivial.
% 27.52/27.71 (* end of lemma zenon_L213_ *)
% 27.52/27.71 assert (zenon_L214_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H139 zenon_H101 zenon_Hd1 zenon_H54 zenon_H93 zenon_H3b zenon_Hae zenon_Hf9.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.71 apply (zenon_L195_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.71 apply (zenon_L90_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.71 apply (zenon_L36_); trivial.
% 27.52/27.71 apply (zenon_L91_); trivial.
% 27.52/27.71 (* end of lemma zenon_L214_ *)
% 27.52/27.71 assert (zenon_L215_ : ((op (e2) (e2)) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hb2 zenon_Haf zenon_Hf0.
% 27.52/27.71 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_He2 | zenon_intro zenon_He3 ].
% 27.52/27.71 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e1) (e2)) = (op (e2) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_Hf0.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_He2.
% 27.52/27.71 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 27.52/27.71 cut (((op (e2) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1d5].
% 27.52/27.71 congruence.
% 27.52/27.71 cut (((op (e2) (e2)) = (e3)) = ((op (e2) (e2)) = (op (e1) (e2)))).
% 27.52/27.71 intro zenon_D_pnotp.
% 27.52/27.71 apply zenon_H1d5.
% 27.52/27.71 rewrite <- zenon_D_pnotp.
% 27.52/27.71 exact zenon_Hb2.
% 27.52/27.71 cut (((e3) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He1].
% 27.52/27.71 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 27.52/27.71 congruence.
% 27.52/27.71 apply zenon_He3. apply refl_equal.
% 27.52/27.71 apply zenon_He1. apply sym_equal. exact zenon_Haf.
% 27.52/27.71 apply zenon_He3. apply refl_equal.
% 27.52/27.71 apply zenon_He3. apply refl_equal.
% 27.52/27.71 (* end of lemma zenon_L215_ *)
% 27.52/27.71 assert (zenon_L216_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_H12e zenon_Hab zenon_H33 zenon_H3b zenon_H4e zenon_Hf0 zenon_Haf zenon_Hc4 zenon_H55.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.71 apply (zenon_L152_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.71 apply (zenon_L125_); trivial.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.71 apply (zenon_L215_); trivial.
% 27.52/27.71 apply (zenon_L167_); trivial.
% 27.52/27.71 (* end of lemma zenon_L216_ *)
% 27.52/27.71 assert (zenon_L217_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.52/27.71 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H42 zenon_Ha3 zenon_H198 zenon_H12e zenon_Hab zenon_H33 zenon_H3b zenon_H4e zenon_Hf0 zenon_Haf zenon_H55.
% 27.52/27.71 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.72 apply (zenon_L155_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.72 apply (zenon_L74_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.72 apply (zenon_L161_); trivial.
% 27.52/27.72 apply (zenon_L216_); trivial.
% 27.52/27.72 (* end of lemma zenon_L217_ *)
% 27.52/27.72 assert (zenon_L218_ : ((op (e1) (e3)) = (e1)) -> ((op (e1) (e3)) = (e3)) -> (~((e1) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Hcc zenon_H135 zenon_H3b.
% 27.52/27.72 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.72 cut (((e3) = (e3)) = ((e1) = (e3))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H3b.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H3c.
% 27.52/27.72 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.72 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e1) (e3)) = (e1)) = ((e3) = (e1))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H3e.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hcc.
% 27.52/27.72 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.72 cut (((op (e1) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H138].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H138 zenon_H135).
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L218_ *)
% 27.52/27.72 assert (zenon_L219_ : (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e0)) -> ((op (e2) (e0)) = (e0)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1d6 zenon_H1f zenon_H33.
% 27.52/27.72 cut (((op (e0) (e0)) = (e0)) = ((op (e0) (e0)) = (op (e2) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H1d6.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H1f.
% 27.52/27.72 cut (((e0) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1d7].
% 27.52/27.72 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hda].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_Hda. apply refl_equal.
% 27.52/27.72 apply zenon_H1d7. apply sym_equal. exact zenon_H33.
% 27.52/27.72 (* end of lemma zenon_L219_ *)
% 27.52/27.72 assert (zenon_L220_ : (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e1) (e0)) = (e2)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Hd8 zenon_H15f zenon_H5f.
% 27.52/27.72 cut (((op (e0) (e0)) = (e2)) = ((op (e0) (e0)) = (op (e1) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hd8.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H15f.
% 27.52/27.72 cut (((e2) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1d8].
% 27.52/27.72 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hda].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_Hda. apply refl_equal.
% 27.52/27.72 apply zenon_H1d8. apply sym_equal. exact zenon_H5f.
% 27.52/27.72 (* end of lemma zenon_L220_ *)
% 27.52/27.72 assert (zenon_L221_ : ((op (e3) (e0)) = (e3)) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Hd1 zenon_H3a zenon_H168.
% 27.52/27.72 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H102 | zenon_intro zenon_H103 ].
% 27.52/27.72 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e0) (e0)) = (op (e3) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H168.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H102.
% 27.52/27.72 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 27.52/27.72 cut (((op (e3) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1d9].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e3) (e0)) = (e3)) = ((op (e3) (e0)) = (op (e0) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H1d9.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hd1.
% 27.52/27.72 cut (((e3) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1da].
% 27.52/27.72 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H103. apply refl_equal.
% 27.52/27.72 apply zenon_H1da. apply sym_equal. exact zenon_H3a.
% 27.52/27.72 apply zenon_H103. apply refl_equal.
% 27.52/27.72 apply zenon_H103. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L221_ *)
% 27.52/27.72 assert (zenon_L222_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1db zenon_H33 zenon_H1d6 zenon_H92 zenon_H5f zenon_Hd8 zenon_Hd1 zenon_H168.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1f | zenon_intro zenon_H1dc ].
% 27.52/27.72 apply (zenon_L219_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H39 | zenon_intro zenon_H1dd ].
% 27.52/27.72 apply (zenon_L54_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1dd); [ zenon_intro zenon_H15f | zenon_intro zenon_H3a ].
% 27.52/27.72 apply (zenon_L220_); trivial.
% 27.52/27.72 apply (zenon_L221_); trivial.
% 27.52/27.72 (* end of lemma zenon_L222_ *)
% 27.52/27.72 assert (zenon_L223_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H13c zenon_H168 zenon_Hd1 zenon_Hd8 zenon_H5f zenon_H1d6 zenon_H33 zenon_H1db zenon_H49 zenon_Hf9 zenon_H3b zenon_H93 zenon_H54 zenon_H139 zenon_H9b zenon_Hcd.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.72 apply (zenon_L222_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.72 apply (zenon_L11_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.72 apply (zenon_L92_); trivial.
% 27.52/27.72 apply (zenon_L47_); trivial.
% 27.52/27.72 (* end of lemma zenon_L223_ *)
% 27.52/27.72 assert (zenon_L224_ : (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H193 zenon_Ha1 zenon_Hff.
% 27.52/27.72 cut (((op (e2) (e0)) = (e2)) = ((op (e2) (e0)) = (op (e3) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H193.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Ha1.
% 27.52/27.72 cut (((e2) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1de].
% 27.52/27.72 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hb4].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_Hb4. apply refl_equal.
% 27.52/27.72 apply zenon_H1de. apply sym_equal. exact zenon_Hff.
% 27.52/27.72 (* end of lemma zenon_L224_ *)
% 27.52/27.72 assert (zenon_L225_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Hbb zenon_H55 zenon_Haa zenon_H8b zenon_Hc5 zenon_Hc4 zenon_H163.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.52/27.72 apply (zenon_L112_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.52/27.72 apply (zenon_L29_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.52/27.72 apply (zenon_L44_); trivial.
% 27.52/27.72 apply (zenon_L114_); trivial.
% 27.52/27.72 (* end of lemma zenon_L225_ *)
% 27.52/27.72 assert (zenon_L226_ : (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e3) (e3)) = (e3)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1bb zenon_Hb5 zenon_H1af.
% 27.52/27.72 cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e3) (e3)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H1bb.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hb5.
% 27.52/27.72 cut (((e3) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1bd].
% 27.52/27.72 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1df].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H1df. apply refl_equal.
% 27.52/27.72 apply zenon_H1bd. apply sym_equal. exact zenon_H1af.
% 27.52/27.72 (* end of lemma zenon_L226_ *)
% 27.52/27.72 assert (zenon_L227_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H55 zenon_Hc4 zenon_H1bb zenon_Hb5.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.52/27.72 apply (zenon_L174_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.52/27.72 apply (zenon_L91_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.52/27.72 apply (zenon_L167_); trivial.
% 27.52/27.72 apply (zenon_L226_); trivial.
% 27.52/27.72 (* end of lemma zenon_L227_ *)
% 27.52/27.72 assert (zenon_L228_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Hb8 zenon_H163 zenon_Hc5 zenon_H8b zenon_Hbb zenon_H59 zenon_He0 zenon_Ha5 zenon_H65 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H55 zenon_Hc4 zenon_H1bb.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.52/27.72 apply (zenon_L225_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.52/27.72 apply (zenon_L57_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.52/27.72 apply (zenon_L58_); trivial.
% 27.52/27.72 apply (zenon_L227_); trivial.
% 27.52/27.72 (* end of lemma zenon_L228_ *)
% 27.52/27.72 assert (zenon_L229_ : ((op (e3) (e1)) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H6e zenon_H54 zenon_H174.
% 27.52/27.72 elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H185 | zenon_intro zenon_H186 ].
% 27.52/27.72 cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H174.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H185.
% 27.52/27.72 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 27.52/27.72 cut (((op (e3) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1e0].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e0) (e1)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H1e0.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H6e.
% 27.52/27.72 cut (((e3) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1e1].
% 27.52/27.72 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H186. apply refl_equal.
% 27.52/27.72 apply zenon_H1e1. apply sym_equal. exact zenon_H54.
% 27.52/27.72 apply zenon_H186. apply refl_equal.
% 27.52/27.72 apply zenon_H186. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L229_ *)
% 27.52/27.72 assert (zenon_L230_ : ((op (e3) (e2)) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Hb5 zenon_Hb2 zenon_H1e2.
% 27.52/27.72 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H1e3 | zenon_intro zenon_H1df ].
% 27.52/27.72 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e2) (e2)) = (op (e3) (e2)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H1e2.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H1e3.
% 27.52/27.72 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1df].
% 27.52/27.72 cut (((op (e3) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1e4].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e2) (e2)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H1e4.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hb5.
% 27.52/27.72 cut (((e3) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hb3].
% 27.52/27.72 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1df].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H1df. apply refl_equal.
% 27.52/27.72 apply zenon_Hb3. apply sym_equal. exact zenon_Hb2.
% 27.52/27.72 apply zenon_H1df. apply refl_equal.
% 27.52/27.72 apply zenon_H1df. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L230_ *)
% 27.52/27.72 assert (zenon_L231_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1ce zenon_Hff zenon_H55 zenon_H174 zenon_H54 zenon_H1e2 zenon_Hb2 zenon_H19e.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.52/27.72 apply (zenon_L206_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.52/27.72 apply (zenon_L229_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.52/27.72 apply (zenon_L230_); trivial.
% 27.52/27.72 apply (zenon_L177_); trivial.
% 27.52/27.72 (* end of lemma zenon_L231_ *)
% 27.52/27.72 assert (zenon_L232_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H12e zenon_H33 zenon_H1bb zenon_Hf9 zenon_H13f zenon_Hab zenon_H1b2 zenon_Ha5 zenon_He0 zenon_H59 zenon_Hbb zenon_H8b zenon_Hc5 zenon_H163 zenon_Hb8 zenon_H19e zenon_H1e2 zenon_H54 zenon_H174 zenon_Hff zenon_H1ce zenon_Hc4 zenon_H55.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.72 apply (zenon_L152_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.72 apply (zenon_L228_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.72 apply (zenon_L231_); trivial.
% 27.52/27.72 apply (zenon_L167_); trivial.
% 27.52/27.72 (* end of lemma zenon_L232_ *)
% 27.52/27.72 assert (zenon_L233_ : (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e2)) = (e2)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_He6 zenon_Ha3 zenon_H97.
% 27.52/27.72 cut (((op (e0) (e2)) = (e2)) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_He6.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Ha3.
% 27.52/27.72 cut (((e2) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H15d].
% 27.52/27.72 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H25. apply refl_equal.
% 27.52/27.72 apply zenon_H15d. apply sym_equal. exact zenon_H97.
% 27.52/27.72 (* end of lemma zenon_L233_ *)
% 27.52/27.72 assert (zenon_L234_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e0)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H9e zenon_H8c zenon_H55 zenon_H1ce zenon_Hff zenon_H174 zenon_H54 zenon_H1e2 zenon_H19e zenon_Hb8 zenon_H163 zenon_Hc5 zenon_H8b zenon_Hbb zenon_H59 zenon_He0 zenon_Ha5 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H1bb zenon_H33 zenon_H12e zenon_H198 zenon_H154 zenon_H193 zenon_Hc9 zenon_Ha3 zenon_He6 zenon_Hcc zenon_H42.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.72 apply (zenon_L26_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.72 apply (zenon_L224_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.72 apply (zenon_L99_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.72 apply (zenon_L161_); trivial.
% 27.52/27.72 apply (zenon_L232_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.72 apply (zenon_L233_); trivial.
% 27.52/27.72 apply (zenon_L127_); trivial.
% 27.52/27.72 (* end of lemma zenon_L234_ *)
% 27.52/27.72 assert (zenon_L235_ : (((op (e1) (e1)) = (e1))/\((~((op (e1) (e1)) = (e1)))/\((~((op (e1) (op (e1) (e0))) = (e0)))/\((~((op (e1) (op (e1) (e1))) = (e1)))/\((~((op (e1) (op (e1) (e2))) = (e2)))/\(~((op (e1) (op (e1) (e3))) = (e3)))))))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1e5.
% 27.52/27.72 apply (zenon_and_s _ _ zenon_H1e5). zenon_intro zenon_H47. zenon_intro zenon_H1e6.
% 27.52/27.72 apply (zenon_and_s _ _ zenon_H1e6). zenon_intro zenon_H48. zenon_intro zenon_H1e7.
% 27.52/27.72 exact (zenon_H48 zenon_H47).
% 27.52/27.72 (* end of lemma zenon_L235_ *)
% 27.52/27.72 assert (zenon_L236_ : ((op (e0) (e0)) = (e0)) -> ((op (e0) (e0)) = (e1)) -> (~((e0) = (e1))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1f zenon_H39 zenon_Hcd.
% 27.52/27.72 elim (classic ((e1) = (e1))); [ zenon_intro zenon_Hce | zenon_intro zenon_H28 ].
% 27.52/27.72 cut (((e1) = (e1)) = ((e0) = (e1))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hcd.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hce.
% 27.52/27.72 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.72 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e0) (e0)) = (e0)) = ((e1) = (e0))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hcf.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H1f.
% 27.52/27.72 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.72 cut (((op (e0) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H5e].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H5e zenon_H39).
% 27.52/27.72 apply zenon_H29. apply refl_equal.
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L236_ *)
% 27.52/27.72 assert (zenon_L237_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e1)) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H74 zenon_H106 zenon_H39 zenon_H49 zenon_H4d zenon_H111 zenon_H55 zenon_H54 zenon_Hd7 zenon_Ha1 zenon_H127 zenon_H42.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.72 apply (zenon_L73_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.72 apply (zenon_L11_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.72 apply (zenon_L12_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.52/27.72 apply (zenon_L13_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.52/27.72 exact (zenon_Hd7 zenon_H94).
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.52/27.72 apply (zenon_L83_); trivial.
% 27.52/27.72 apply (zenon_L89_); trivial.
% 27.52/27.72 (* end of lemma zenon_L237_ *)
% 27.52/27.72 assert (zenon_L238_ : ((op (e0) (e3)) = (e2)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H140 zenon_H15f zenon_H115.
% 27.52/27.72 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H116 | zenon_intro zenon_H117 ].
% 27.52/27.72 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (e0)) = (op (e0) (e3)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H115.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H116.
% 27.52/27.72 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.72 cut (((op (e0) (e3)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H118].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e0) (e3)) = (e2)) = ((op (e0) (e3)) = (op (e0) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H118.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H140.
% 27.52/27.72 cut (((e2) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1e8].
% 27.52/27.72 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H117. apply refl_equal.
% 27.52/27.72 apply zenon_H1e8. apply sym_equal. exact zenon_H15f.
% 27.52/27.72 apply zenon_H117. apply refl_equal.
% 27.52/27.72 apply zenon_H117. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L238_ *)
% 27.52/27.72 assert (zenon_L239_ : ((op (e1) (e3)) = (e2)) -> ((op (e1) (e3)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H9c zenon_H135 zenon_H55.
% 27.52/27.72 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.72 cut (((e3) = (e3)) = ((e2) = (e3))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H55.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H3c.
% 27.52/27.72 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.72 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H56].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e1) (e3)) = (e2)) = ((e3) = (e2))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H56.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H9c.
% 27.52/27.72 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.72 cut (((op (e1) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H138].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H138 zenon_H135).
% 27.52/27.72 apply zenon_H31. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L239_ *)
% 27.52/27.72 assert (zenon_L240_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H139 zenon_Hab zenon_H2b zenon_H54 zenon_H93 zenon_H3b zenon_Hae zenon_H9c zenon_H55.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.72 apply (zenon_L49_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.72 apply (zenon_L90_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.72 apply (zenon_L36_); trivial.
% 27.52/27.72 apply (zenon_L239_); trivial.
% 27.52/27.72 (* end of lemma zenon_L240_ *)
% 27.52/27.72 assert (zenon_L241_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H9e zenon_H77 zenon_Hd7 zenon_H42 zenon_H139 zenon_Hab zenon_H2b zenon_H54 zenon_H93 zenon_H3b zenon_Hae zenon_H55.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.72 apply (zenon_L22_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.72 exact (zenon_Hd7 zenon_H94).
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.72 apply (zenon_L43_); trivial.
% 27.52/27.72 apply (zenon_L240_); trivial.
% 27.52/27.72 (* end of lemma zenon_L241_ *)
% 27.52/27.72 assert (zenon_L242_ : (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e3)) = (e3)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H146 zenon_H12c.
% 27.52/27.72 cut (((op (e2) (e3)) = (e3)) = ((op (e2) (op (e2) (e3))) = (e3))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H146.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H12c.
% 27.52/27.72 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.72 cut (((op (e2) (e3)) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H1e9].
% 27.52/27.72 congruence.
% 27.52/27.72 elim (classic ((op (e2) (op (e2) (e3))) = (op (e2) (op (e2) (e3))))); [ zenon_intro zenon_H149 | zenon_intro zenon_H14a ].
% 27.52/27.72 cut (((op (e2) (op (e2) (e3))) = (op (e2) (op (e2) (e3)))) = ((op (e2) (e3)) = (op (e2) (op (e2) (e3))))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H1e9.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H149.
% 27.52/27.72 cut (((op (e2) (op (e2) (e3))) = (op (e2) (op (e2) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H14a].
% 27.52/27.72 cut (((op (e2) (op (e2) (e3))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1ea].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e2) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1a5].
% 27.52/27.72 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H31. apply refl_equal.
% 27.52/27.72 exact (zenon_H1a5 zenon_H12c).
% 27.52/27.72 apply zenon_H14a. apply refl_equal.
% 27.52/27.72 apply zenon_H14a. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L242_ *)
% 27.52/27.72 assert (zenon_L243_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H12e zenon_H55 zenon_Ha1 zenon_Hab zenon_H183 zenon_Haa zenon_H198 zenon_H146.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.72 apply (zenon_L32_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.72 apply (zenon_L130_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.72 apply (zenon_L162_); trivial.
% 27.52/27.72 apply (zenon_L242_); trivial.
% 27.52/27.72 (* end of lemma zenon_L243_ *)
% 27.52/27.72 assert (zenon_L244_ : (~((op (e2) (op (e2) (e2))) = (op (e2) (e0)))) -> ((op (e2) (e2)) = (e0)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1eb zenon_H162.
% 27.52/27.72 cut (((op (e2) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H191].
% 27.52/27.72 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H31. apply refl_equal.
% 27.52/27.72 exact (zenon_H191 zenon_H162).
% 27.52/27.72 (* end of lemma zenon_L244_ *)
% 27.52/27.72 assert (zenon_L245_ : (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (e2)) = (e0)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Hc0 zenon_Ha1 zenon_H162.
% 27.52/27.72 cut (((op (e2) (e0)) = (e2)) = ((op (e2) (op (e2) (e2))) = (e2))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hc0.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Ha1.
% 27.52/27.72 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.72 cut (((op (e2) (e0)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H1ec].
% 27.52/27.72 congruence.
% 27.52/27.72 elim (classic ((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [ zenon_intro zenon_Hc2 | zenon_intro zenon_Hc3 ].
% 27.52/27.72 cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2)))) = ((op (e2) (e0)) = (op (e2) (op (e2) (e2))))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H1ec.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hc2.
% 27.52/27.72 cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hc3].
% 27.52/27.72 cut (((op (e2) (op (e2) (e2))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1eb].
% 27.52/27.72 congruence.
% 27.52/27.72 apply (zenon_L244_); trivial.
% 27.52/27.72 apply zenon_Hc3. apply refl_equal.
% 27.52/27.72 apply zenon_Hc3. apply refl_equal.
% 27.52/27.72 apply zenon_H31. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L245_ *)
% 27.52/27.72 assert (zenon_L246_ : (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H157 zenon_H13f zenon_H147.
% 27.52/27.72 cut (((op (e0) (e3)) = (e0)) = ((op (e0) (e3)) = (op (e2) (e3)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H157.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H13f.
% 27.52/27.72 cut (((e0) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1ed].
% 27.52/27.72 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H117. apply refl_equal.
% 27.52/27.72 apply zenon_H1ed. apply sym_equal. exact zenon_H147.
% 27.52/27.72 (* end of lemma zenon_L246_ *)
% 27.52/27.72 assert (zenon_L247_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H146 zenon_H198 zenon_Haa zenon_Hab zenon_H55 zenon_H12e zenon_Ha1 zenon_Hc0 zenon_H157 zenon_H13f.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.72 apply (zenon_L7_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.72 apply (zenon_L243_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.72 apply (zenon_L245_); trivial.
% 27.52/27.72 apply (zenon_L246_); trivial.
% 27.52/27.72 (* end of lemma zenon_L247_ *)
% 27.52/27.72 assert (zenon_L248_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_H42 zenon_H127 zenon_Hd7 zenon_H111 zenon_H4d zenon_H49 zenon_H39 zenon_H106 zenon_H74 zenon_H157 zenon_Hc0 zenon_Ha1 zenon_H12e zenon_H55 zenon_H198 zenon_H146 zenon_H32 zenon_H1ee zenon_H13f zenon_Hab.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.72 apply (zenon_L8_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.72 apply (zenon_L237_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.72 apply (zenon_L247_); trivial.
% 27.52/27.72 apply (zenon_L174_); trivial.
% 27.52/27.72 (* end of lemma zenon_L248_ *)
% 27.52/27.72 assert (zenon_L249_ : (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e2)) = (e1)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_He0 zenon_H92 zenon_Hae.
% 27.52/27.72 cut (((op (e1) (e0)) = (e1)) = ((op (e1) (e0)) = (op (e1) (e2)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_He0.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H92.
% 27.52/27.72 cut (((e1) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He9].
% 27.52/27.72 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H5c].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H5c. apply refl_equal.
% 27.52/27.72 apply zenon_He9. apply sym_equal. exact zenon_Hae.
% 27.52/27.72 (* end of lemma zenon_L249_ *)
% 27.52/27.72 assert (zenon_L250_ : (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (e1)) = (e0)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H4d zenon_H11a zenon_H183.
% 27.52/27.72 cut (((op (e2) (e0)) = (e1)) = ((op (e2) (op (e2) (e1))) = (e1))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H4d.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H11a.
% 27.52/27.72 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.72 cut (((op (e2) (e0)) = (op (e2) (op (e2) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H1f1].
% 27.52/27.72 congruence.
% 27.52/27.72 elim (classic ((op (e2) (op (e2) (e1))) = (op (e2) (op (e2) (e1))))); [ zenon_intro zenon_H50 | zenon_intro zenon_H51 ].
% 27.52/27.72 cut (((op (e2) (op (e2) (e1))) = (op (e2) (op (e2) (e1)))) = ((op (e2) (e0)) = (op (e2) (op (e2) (e1))))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H1f1.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H50.
% 27.52/27.72 cut (((op (e2) (op (e2) (e1))) = (op (e2) (op (e2) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H51].
% 27.52/27.72 cut (((op (e2) (op (e2) (e1))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1f2].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e2) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H1f3].
% 27.52/27.72 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H31. apply refl_equal.
% 27.52/27.72 exact (zenon_H1f3 zenon_H183).
% 27.52/27.72 apply zenon_H51. apply refl_equal.
% 27.52/27.72 apply zenon_H51. apply refl_equal.
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L250_ *)
% 27.52/27.72 assert (zenon_L251_ : ((op (e2) (e0)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> (~((e1) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H11a zenon_H82 zenon_H3b.
% 27.52/27.72 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.72 cut (((e3) = (e3)) = ((e1) = (e3))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H3b.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H3c.
% 27.52/27.72 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.72 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e2) (e0)) = (e1)) = ((e3) = (e1))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H3e.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H11a.
% 27.52/27.72 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.72 cut (((op (e2) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Ha2].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_Ha2 zenon_H82).
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L251_ *)
% 27.52/27.72 assert (zenon_L252_ : ((op (e2) (e1)) = (e2)) -> ((op (e2) (e1)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Ha6 zenon_H65 zenon_H55.
% 27.52/27.72 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.72 cut (((e3) = (e3)) = ((e2) = (e3))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H55.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H3c.
% 27.52/27.72 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.72 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H56].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e2) (e1)) = (e2)) = ((e3) = (e2))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H56.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Ha6.
% 27.52/27.72 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.72 cut (((op (e2) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H182].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H182 zenon_H65).
% 27.52/27.72 apply zenon_H31. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L252_ *)
% 27.52/27.72 assert (zenon_L253_ : ((op (e2) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H162 zenon_Hb2 zenon_Hab.
% 27.52/27.72 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.72 cut (((e3) = (e3)) = ((e0) = (e3))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hab.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H3c.
% 27.52/27.72 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.72 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hac].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e2) (e2)) = (e0)) = ((e3) = (e0))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hac.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H162.
% 27.52/27.72 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.72 cut (((op (e2) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1f4].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H1f4 zenon_Hb2).
% 27.52/27.72 apply zenon_H29. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L253_ *)
% 27.52/27.72 assert (zenon_L254_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H12e zenon_H3b zenon_H11a zenon_H55 zenon_Ha6 zenon_Hab zenon_H162 zenon_H146.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.72 apply (zenon_L251_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.72 apply (zenon_L252_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.72 apply (zenon_L253_); trivial.
% 27.52/27.72 apply (zenon_L242_); trivial.
% 27.52/27.72 (* end of lemma zenon_L254_ *)
% 27.52/27.72 assert (zenon_L255_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H4d zenon_H146 zenon_Hab zenon_Ha6 zenon_H55 zenon_H11a zenon_H3b zenon_H12e zenon_H157 zenon_H13f.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.72 apply (zenon_L7_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.72 apply (zenon_L250_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.72 apply (zenon_L254_); trivial.
% 27.52/27.72 apply (zenon_L246_); trivial.
% 27.52/27.72 (* end of lemma zenon_L255_ *)
% 27.52/27.72 assert (zenon_L256_ : ((op (e3) (e0)) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H169 zenon_H11a zenon_H193.
% 27.52/27.72 elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_H102 | zenon_intro zenon_H103 ].
% 27.52/27.72 cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e2) (e0)) = (op (e3) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H193.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H102.
% 27.52/27.72 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 27.52/27.72 cut (((op (e3) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H194].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e3) (e0)) = (e1)) = ((op (e3) (e0)) = (op (e2) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H194.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H169.
% 27.52/27.72 cut (((e1) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1f5].
% 27.52/27.72 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H103. apply refl_equal.
% 27.52/27.72 apply zenon_H1f5. apply sym_equal. exact zenon_H11a.
% 27.52/27.72 apply zenon_H103. apply refl_equal.
% 27.52/27.72 apply zenon_H103. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L256_ *)
% 27.52/27.72 assert (zenon_L257_ : ((op (e3) (e3)) = (e1)) -> ((op (e3) (e3)) = (e3)) -> (~((e1) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H11d zenon_H1af zenon_H3b.
% 27.52/27.72 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.72 cut (((e3) = (e3)) = ((e1) = (e3))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H3b.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H3c.
% 27.52/27.72 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.72 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e3) (e3)) = (e1)) = ((e3) = (e1))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H3e.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H11d.
% 27.52/27.72 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.72 cut (((op (e3) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1b0].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H1b0 zenon_H1af).
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L257_ *)
% 27.52/27.72 assert (zenon_L258_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1b2 zenon_Hab zenon_H13f zenon_H55 zenon_H9c zenon_H146 zenon_H11d zenon_H3b.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.52/27.72 apply (zenon_L174_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.52/27.72 apply (zenon_L239_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.52/27.72 apply (zenon_L242_); trivial.
% 27.52/27.72 apply (zenon_L257_); trivial.
% 27.52/27.72 (* end of lemma zenon_L258_ *)
% 27.52/27.72 assert (zenon_L259_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H9e zenon_H15f zenon_Hd8 zenon_H111 zenon_H40 zenon_Hd7 zenon_H157 zenon_H12e zenon_H4d zenon_H32 zenon_H1ee zenon_H17b zenon_H193 zenon_H11a zenon_H42 zenon_Hae zenon_Hf3 zenon_H1b2 zenon_Hab zenon_H13f zenon_H55 zenon_H146 zenon_H3b.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.72 apply (zenon_L220_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.72 exact (zenon_Hd7 zenon_H94).
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.72 apply (zenon_L43_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.52/27.72 apply (zenon_L9_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.52/27.72 exact (zenon_Hd7 zenon_H94).
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.52/27.72 apply (zenon_L255_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.52/27.72 apply (zenon_L256_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.52/27.72 apply (zenon_L89_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.52/27.72 apply (zenon_L67_); trivial.
% 27.52/27.72 apply (zenon_L258_); trivial.
% 27.52/27.72 (* end of lemma zenon_L259_ *)
% 27.52/27.72 assert (zenon_L260_ : ((op (e3) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Hd2 zenon_H169 zenon_Hcd.
% 27.52/27.72 elim (classic ((e1) = (e1))); [ zenon_intro zenon_Hce | zenon_intro zenon_H28 ].
% 27.52/27.72 cut (((e1) = (e1)) = ((e0) = (e1))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hcd.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hce.
% 27.52/27.72 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.72 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e3) (e0)) = (e0)) = ((e1) = (e0))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hcf.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hd2.
% 27.52/27.72 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.72 cut (((op (e3) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H1f6 zenon_H169).
% 27.52/27.72 apply zenon_H29. apply refl_equal.
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L260_ *)
% 27.52/27.72 assert (zenon_L261_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((e0) = (e1))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H13f zenon_H114 zenon_Hcd.
% 27.52/27.72 elim (classic ((e1) = (e1))); [ zenon_intro zenon_Hce | zenon_intro zenon_H28 ].
% 27.52/27.72 cut (((e1) = (e1)) = ((e0) = (e1))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hcd.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hce.
% 27.52/27.72 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.72 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e0) (e3)) = (e0)) = ((e1) = (e0))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hcf.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H13f.
% 27.52/27.72 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.72 cut (((op (e0) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H1f7].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H1f7 zenon_H114).
% 27.52/27.72 apply zenon_H29. apply refl_equal.
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L261_ *)
% 27.52/27.72 assert (zenon_L262_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1f8 zenon_Hd2 zenon_H9e zenon_H15f zenon_Hd8 zenon_H111 zenon_Hd7 zenon_H157 zenon_H12e zenon_H4d zenon_H32 zenon_H1ee zenon_H17b zenon_H193 zenon_H42 zenon_Hf3 zenon_H1b2 zenon_Hab zenon_H55 zenon_H146 zenon_H3b zenon_He0 zenon_H106 zenon_H1f9 zenon_Hae zenon_He6 zenon_H13f zenon_Hcd.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.52/27.72 apply (zenon_L110_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.52/27.72 apply (zenon_L73_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.52/27.72 apply (zenon_L249_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.52/27.72 apply (zenon_L259_); trivial.
% 27.52/27.72 apply (zenon_L260_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.52/27.72 apply (zenon_L62_); trivial.
% 27.52/27.72 apply (zenon_L261_); trivial.
% 27.52/27.72 (* end of lemma zenon_L262_ *)
% 27.52/27.72 assert (zenon_L263_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H131 zenon_H183 zenon_H4d zenon_Hf0 zenon_Hbb zenon_H77 zenon_H42 zenon_Ha5 zenon_H12e zenon_H54 zenon_H126 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H32 zenon_H129 zenon_Hb8 zenon_Hab zenon_H22 zenon_H3b zenon_Hae zenon_Hc5 zenon_H55.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.72 apply (zenon_L250_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.72 apply (zenon_L12_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.72 apply (zenon_L65_); trivial.
% 27.52/27.72 apply (zenon_L87_); trivial.
% 27.52/27.72 (* end of lemma zenon_L263_ *)
% 27.52/27.72 assert (zenon_L264_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H9e zenon_H8b zenon_H154 zenon_Ha6 zenon_H77 zenon_H8c zenon_Hcc zenon_H42.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.72 apply (zenon_L26_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.72 apply (zenon_L99_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.72 apply (zenon_L126_); trivial.
% 27.52/27.72 apply (zenon_L127_); trivial.
% 27.52/27.72 (* end of lemma zenon_L264_ *)
% 27.52/27.72 assert (zenon_L265_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((e1) = (e2))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H13c zenon_H3b zenon_H59 zenon_H49 zenon_Hcd zenon_H9e zenon_H8b zenon_H154 zenon_Ha6 zenon_H77 zenon_H8c zenon_H42.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.72 apply (zenon_L131_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.72 apply (zenon_L11_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.72 apply (zenon_L111_); trivial.
% 27.52/27.72 apply (zenon_L264_); trivial.
% 27.52/27.72 (* end of lemma zenon_L265_ *)
% 27.52/27.72 assert (zenon_L266_ : (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e1)) = (e2)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1c3 zenon_Ha6 zenon_H10b.
% 27.52/27.72 cut (((op (e2) (e1)) = (e2)) = ((op (e2) (e1)) = (op (e3) (e1)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H1c3.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Ha6.
% 27.52/27.72 cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H175].
% 27.52/27.72 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Ha9].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_Ha9. apply refl_equal.
% 27.52/27.72 apply zenon_H175. apply sym_equal. exact zenon_H10b.
% 27.52/27.72 (* end of lemma zenon_L266_ *)
% 27.52/27.72 assert (zenon_L267_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e3) (e2)) = (e2)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H197 zenon_Ha3 zenon_Hb6.
% 27.52/27.72 cut (((op (e0) (e2)) = (e2)) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H197.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Ha3.
% 27.52/27.72 cut (((e2) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1fe].
% 27.52/27.72 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H25. apply refl_equal.
% 27.52/27.72 apply zenon_H1fe. apply sym_equal. exact zenon_Hb6.
% 27.52/27.72 (* end of lemma zenon_L267_ *)
% 27.52/27.72 assert (zenon_L268_ : ((op (e3) (e2)) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Hb5 zenon_Haf zenon_Hf3.
% 27.52/27.72 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H1e3 | zenon_intro zenon_H1df ].
% 27.52/27.72 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e1) (e2)) = (op (e3) (e2)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hf3.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H1e3.
% 27.52/27.72 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1df].
% 27.52/27.72 cut (((op (e3) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1ff].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e1) (e2)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H1ff.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hb5.
% 27.52/27.72 cut (((e3) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He1].
% 27.52/27.72 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1df].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H1df. apply refl_equal.
% 27.52/27.72 apply zenon_He1. apply sym_equal. exact zenon_Haf.
% 27.52/27.72 apply zenon_H1df. apply refl_equal.
% 27.52/27.72 apply zenon_H1df. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L268_ *)
% 27.52/27.72 assert (zenon_L269_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H139 zenon_H9b zenon_H54 zenon_H93 zenon_Hf3 zenon_Hb5 zenon_Hf9.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.72 apply (zenon_L70_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.72 apply (zenon_L90_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.72 apply (zenon_L268_); trivial.
% 27.52/27.72 apply (zenon_L91_); trivial.
% 27.52/27.72 (* end of lemma zenon_L269_ *)
% 27.52/27.72 assert (zenon_L270_ : (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e3)) = (e1)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H200 zenon_Hcc zenon_H11b.
% 27.52/27.72 cut (((op (e1) (e3)) = (e1)) = ((op (e1) (e3)) = (op (e2) (e3)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H200.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hcc.
% 27.52/27.72 cut (((e1) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H11c].
% 27.52/27.72 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H144].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H144. apply refl_equal.
% 27.52/27.72 apply zenon_H11c. apply sym_equal. exact zenon_H11b.
% 27.52/27.72 (* end of lemma zenon_L270_ *)
% 27.52/27.72 assert (zenon_L271_ : ((op (e3) (e3)) = (e2)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H176 zenon_H9c zenon_H201.
% 27.52/27.72 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.52/27.72 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e1) (e3)) = (op (e3) (e3)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H201.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H11f.
% 27.52/27.72 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.72 cut (((op (e3) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H202].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e3) (e3)) = (e2)) = ((op (e3) (e3)) = (op (e1) (e3)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H202.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H176.
% 27.52/27.72 cut (((e2) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hdc].
% 27.52/27.72 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H120. apply refl_equal.
% 27.52/27.72 apply zenon_Hdc. apply sym_equal. exact zenon_H9c.
% 27.52/27.72 apply zenon_H120. apply refl_equal.
% 27.52/27.72 apply zenon_H120. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L271_ *)
% 27.52/27.72 assert (zenon_L272_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Hb8 zenon_H55 zenon_H59 zenon_He0 zenon_Hab zenon_H162 zenon_H178 zenon_H77 zenon_Hd2 zenon_Ha6 zenon_H1c3 zenon_Ha3 zenon_H197 zenon_H203 zenon_Hf3 zenon_H93 zenon_H54 zenon_H139 zenon_H11b zenon_H200 zenon_H201 zenon_Hf9.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.52/27.72 apply (zenon_L112_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.52/27.72 apply (zenon_L57_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.52/27.72 apply (zenon_L253_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.52/27.72 apply (zenon_L71_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.52/27.72 apply (zenon_L266_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.52/27.72 apply (zenon_L267_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H203); [ zenon_intro zenon_H9b | zenon_intro zenon_H204 ].
% 27.52/27.72 apply (zenon_L269_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_Hcc | zenon_intro zenon_H205 ].
% 27.52/27.72 apply (zenon_L270_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H9c | zenon_intro zenon_H135 ].
% 27.52/27.72 apply (zenon_L271_); trivial.
% 27.52/27.72 apply (zenon_L91_); trivial.
% 27.52/27.72 (* end of lemma zenon_L272_ *)
% 27.52/27.72 assert (zenon_L273_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H131 zenon_H146 zenon_H3b zenon_H12e zenon_H39 zenon_H42 zenon_H7b zenon_H111 zenon_H8b zenon_Hf0 zenon_Hea zenon_Hb8 zenon_H55 zenon_H59 zenon_He0 zenon_Hab zenon_H162 zenon_H178 zenon_H77 zenon_Hd2 zenon_Ha6 zenon_H1c3 zenon_Ha3 zenon_H197 zenon_H203 zenon_Hf3 zenon_H93 zenon_H54 zenon_H139 zenon_H200 zenon_H201 zenon_Hf9.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.72 apply (zenon_L254_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.72 apply (zenon_L77_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.72 apply (zenon_L143_); trivial.
% 27.52/27.72 apply (zenon_L272_); trivial.
% 27.52/27.72 (* end of lemma zenon_L273_ *)
% 27.52/27.72 assert (zenon_L274_ : (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e2)) = (e0)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H206 zenon_Hd2 zenon_H170.
% 27.52/27.72 cut (((op (e3) (e0)) = (e0)) = ((op (e3) (e0)) = (op (e3) (e2)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H206.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hd2.
% 27.52/27.72 cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H190].
% 27.52/27.72 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H103. apply refl_equal.
% 27.52/27.72 apply zenon_H190. apply sym_equal. exact zenon_H170.
% 27.52/27.72 (* end of lemma zenon_L274_ *)
% 27.52/27.72 assert (zenon_L275_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e1)) = (e0)) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H17e zenon_Hc5 zenon_Hae zenon_H129 zenon_H32 zenon_H119 zenon_H127 zenon_Hb1 zenon_H126 zenon_Ha5 zenon_Hbb zenon_H4d zenon_H183 zenon_H154 zenon_H9e zenon_Hcd zenon_H49 zenon_H13c zenon_Hf9 zenon_H201 zenon_H200 zenon_H139 zenon_H54 zenon_H93 zenon_Hf3 zenon_H203 zenon_H197 zenon_Ha3 zenon_H1c3 zenon_Ha6 zenon_H77 zenon_H178 zenon_Hab zenon_He0 zenon_H59 zenon_H55 zenon_Hb8 zenon_Hea zenon_Hf0 zenon_H8b zenon_H111 zenon_H7b zenon_H42 zenon_H39 zenon_H12e zenon_H3b zenon_H146 zenon_H131 zenon_H206 zenon_Hd2.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.72 apply (zenon_L263_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.72 apply (zenon_L265_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.72 apply (zenon_L273_); trivial.
% 27.52/27.72 apply (zenon_L274_); trivial.
% 27.52/27.72 (* end of lemma zenon_L275_ *)
% 27.52/27.72 assert (zenon_L276_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_H39 zenon_H5a zenon_H93 zenon_H55 zenon_Ha3 zenon_H13f zenon_Hab.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.72 apply (zenon_L8_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.72 apply (zenon_L90_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.72 apply (zenon_L112_); trivial.
% 27.52/27.72 apply (zenon_L174_); trivial.
% 27.52/27.72 (* end of lemma zenon_L276_ *)
% 27.52/27.72 assert (zenon_L277_ : ((op (e1) (e3)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Hcc zenon_H92 zenon_Hdb.
% 27.52/27.72 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H143 | zenon_intro zenon_H144 ].
% 27.52/27.72 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (e0)) = (op (e1) (e3)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hdb.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H143.
% 27.52/27.72 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H144].
% 27.52/27.72 cut (((op (e1) (e3)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H207].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e1) (e3)) = (e1)) = ((op (e1) (e3)) = (op (e1) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H207.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hcc.
% 27.52/27.72 cut (((e1) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hd9].
% 27.52/27.72 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H144].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H144. apply refl_equal.
% 27.52/27.72 apply zenon_Hd9. apply sym_equal. exact zenon_H92.
% 27.52/27.72 apply zenon_H144. apply refl_equal.
% 27.52/27.72 apply zenon_H144. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L277_ *)
% 27.52/27.72 assert (zenon_L278_ : ((op (e2) (e0)) = (e0)) -> ((op (e2) (e0)) = (e1)) -> (~((e0) = (e1))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H33 zenon_H11a zenon_Hcd.
% 27.52/27.72 elim (classic ((e1) = (e1))); [ zenon_intro zenon_Hce | zenon_intro zenon_H28 ].
% 27.52/27.72 cut (((e1) = (e1)) = ((e0) = (e1))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hcd.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hce.
% 27.52/27.72 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.72 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e2) (e0)) = (e0)) = ((e1) = (e0))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hcf.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H33.
% 27.52/27.72 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.72 cut (((op (e2) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H208].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H208 zenon_H11a).
% 27.52/27.72 apply zenon_H29. apply refl_equal.
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L278_ *)
% 27.52/27.72 assert (zenon_L279_ : (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Hd8 zenon_H3a zenon_H59.
% 27.52/27.72 cut (((op (e0) (e0)) = (e3)) = ((op (e0) (e0)) = (op (e1) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hd8.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H3a.
% 27.52/27.72 cut (((e3) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1c1].
% 27.52/27.72 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hda].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_Hda. apply refl_equal.
% 27.52/27.72 apply zenon_H1c1. apply sym_equal. exact zenon_H59.
% 27.52/27.72 (* end of lemma zenon_L279_ *)
% 27.52/27.72 assert (zenon_L280_ : (~((op (op (e0) (e0)) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H209 zenon_H15f.
% 27.52/27.72 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.72 cut (((op (e0) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H160].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H160 zenon_H15f).
% 27.52/27.72 apply zenon_H29. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L280_ *)
% 27.52/27.72 assert (zenon_L281_ : ((op (e2) (e0)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (op (op (e0) (e0)) (e0)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H11a zenon_H15f zenon_H20a.
% 27.52/27.72 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.52/27.72 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((e1) = (op (op (e0) (e0)) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H20a.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H61.
% 27.52/27.72 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.52/27.72 cut (((op (op (e0) (e0)) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H20b].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e2) (e0)) = (e1)) = ((op (op (e0) (e0)) (e0)) = (e1))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H20b.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H11a.
% 27.52/27.72 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.72 cut (((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H20c].
% 27.52/27.72 congruence.
% 27.52/27.72 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.52/27.72 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H20c.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H61.
% 27.52/27.72 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.52/27.72 cut (((op (op (e0) (e0)) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H209].
% 27.52/27.72 congruence.
% 27.52/27.72 apply (zenon_L280_); trivial.
% 27.52/27.72 apply zenon_H62. apply refl_equal.
% 27.52/27.72 apply zenon_H62. apply refl_equal.
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 apply zenon_H62. apply refl_equal.
% 27.52/27.72 apply zenon_H62. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L281_ *)
% 27.52/27.72 assert (zenon_L282_ : ((op (e1) (e2)) = (e3)) -> ((op (e2) (e0)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Haf zenon_H11a zenon_H15f.
% 27.52/27.72 apply (zenon_notand_s _ _ ax10); [ zenon_intro zenon_H67 | zenon_intro zenon_H20d ].
% 27.52/27.72 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 27.52/27.72 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0)))) = ((e3) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H67.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H68.
% 27.52/27.72 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 27.52/27.72 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H6a].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e1) (e2)) = (e3)) = ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (e3))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H6a.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Haf.
% 27.52/27.72 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.72 cut (((op (e1) (e2)) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 27.52/27.72 congruence.
% 27.52/27.72 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 27.52/27.72 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0)))) = ((op (e1) (e2)) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H20e.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H68.
% 27.52/27.72 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 27.52/27.72 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H20f].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e0) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H160].
% 27.52/27.72 cut (((op (op (e0) (e0)) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H20b].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e2) (e0)) = (e1)) = ((op (op (e0) (e0)) (e0)) = (e1))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H20b.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H11a.
% 27.52/27.72 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.72 cut (((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H20c].
% 27.52/27.72 congruence.
% 27.52/27.72 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.52/27.72 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H20c.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H61.
% 27.52/27.72 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.52/27.72 cut (((op (op (e0) (e0)) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H209].
% 27.52/27.72 congruence.
% 27.52/27.72 apply (zenon_L280_); trivial.
% 27.52/27.72 apply zenon_H62. apply refl_equal.
% 27.52/27.72 apply zenon_H62. apply refl_equal.
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 exact (zenon_H160 zenon_H15f).
% 27.52/27.72 apply zenon_H69. apply refl_equal.
% 27.52/27.72 apply zenon_H69. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 apply zenon_H69. apply refl_equal.
% 27.52/27.72 apply zenon_H69. apply refl_equal.
% 27.52/27.72 apply (zenon_notand_s _ _ zenon_H20d); [ zenon_intro zenon_H20a | zenon_intro zenon_H1e8 ].
% 27.52/27.72 apply (zenon_L281_); trivial.
% 27.52/27.72 apply zenon_H1e8. apply sym_equal. exact zenon_H15f.
% 27.52/27.72 (* end of lemma zenon_L282_ *)
% 27.52/27.72 assert (zenon_L283_ : (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e2) (e1)) = (e1)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H126 zenon_H40 zenon_H4e.
% 27.52/27.72 cut (((op (e0) (e1)) = (e1)) = ((op (e0) (e1)) = (op (e2) (e1)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H126.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H40.
% 27.52/27.72 cut (((e1) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H210].
% 27.52/27.72 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H96. apply refl_equal.
% 27.52/27.72 apply zenon_H210. apply sym_equal. exact zenon_H4e.
% 27.52/27.72 (* end of lemma zenon_L283_ *)
% 27.52/27.72 assert (zenon_L284_ : (~((op (op (e2) (e2)) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e1)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H211 zenon_Hf1.
% 27.52/27.72 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.72 cut (((op (e2) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H212].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H212 zenon_Hf1).
% 27.52/27.72 apply zenon_H31. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L284_ *)
% 27.52/27.72 assert (zenon_L285_ : ((op (e1) (e2)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> (~((e3) = (op (op (e2) (e2)) (e2)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Haf zenon_Hf1 zenon_H213.
% 27.52/27.72 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.52/27.72 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((e3) = (op (op (e2) (e2)) (e2)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H213.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H214.
% 27.52/27.72 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.52/27.72 cut (((op (op (e2) (e2)) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H216].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e1) (e2)) = (e3)) = ((op (op (e2) (e2)) (e2)) = (e3))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H216.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Haf.
% 27.52/27.72 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.72 cut (((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H217].
% 27.52/27.72 congruence.
% 27.52/27.72 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.52/27.72 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H217.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H214.
% 27.52/27.72 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.52/27.72 cut (((op (op (e2) (e2)) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H211].
% 27.52/27.72 congruence.
% 27.52/27.72 apply (zenon_L284_); trivial.
% 27.52/27.72 apply zenon_H215. apply refl_equal.
% 27.52/27.72 apply zenon_H215. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 apply zenon_H215. apply refl_equal.
% 27.52/27.72 apply zenon_H215. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L285_ *)
% 27.52/27.72 assert (zenon_L286_ : ((op (e3) (e1)) = (e0)) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H188 zenon_Haf zenon_Hf1.
% 27.52/27.72 apply (zenon_notand_s _ _ ax19); [ zenon_intro zenon_H219 | zenon_intro zenon_H218 ].
% 27.52/27.72 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [ zenon_intro zenon_H21a | zenon_intro zenon_H21b ].
% 27.52/27.72 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2)))) = ((e0) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H219.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H21a.
% 27.52/27.72 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H21b].
% 27.52/27.72 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H21c].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e3) (e1)) = (e0)) = ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (e0))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H21c.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H188.
% 27.52/27.72 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.72 cut (((op (e3) (e1)) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H21d].
% 27.52/27.72 congruence.
% 27.52/27.72 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [ zenon_intro zenon_H21a | zenon_intro zenon_H21b ].
% 27.52/27.72 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2)))) = ((op (e3) (e1)) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H21d.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H21a.
% 27.52/27.72 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H21b].
% 27.52/27.72 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H21e].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e2) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H212].
% 27.52/27.72 cut (((op (op (e2) (e2)) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H216].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e1) (e2)) = (e3)) = ((op (op (e2) (e2)) (e2)) = (e3))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H216.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Haf.
% 27.52/27.72 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.72 cut (((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H217].
% 27.52/27.72 congruence.
% 27.52/27.72 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.52/27.72 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H217.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H214.
% 27.52/27.72 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.52/27.72 cut (((op (op (e2) (e2)) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H211].
% 27.52/27.72 congruence.
% 27.52/27.72 apply (zenon_L284_); trivial.
% 27.52/27.72 apply zenon_H215. apply refl_equal.
% 27.52/27.72 apply zenon_H215. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 exact (zenon_H212 zenon_Hf1).
% 27.52/27.72 apply zenon_H21b. apply refl_equal.
% 27.52/27.72 apply zenon_H21b. apply refl_equal.
% 27.52/27.72 apply zenon_H29. apply refl_equal.
% 27.52/27.72 apply zenon_H21b. apply refl_equal.
% 27.52/27.72 apply zenon_H21b. apply refl_equal.
% 27.52/27.72 apply (zenon_notand_s _ _ zenon_H218); [ zenon_intro zenon_H213 | zenon_intro zenon_Hf2 ].
% 27.52/27.72 apply (zenon_L285_); trivial.
% 27.52/27.72 apply zenon_Hf2. apply sym_equal. exact zenon_Hf1.
% 27.52/27.72 (* end of lemma zenon_L286_ *)
% 27.52/27.72 assert (zenon_L287_ : ((op (e3) (e0)) = (e1)) -> ((op (e3) (e0)) = (e2)) -> (~((e1) = (e2))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H169 zenon_Hff zenon_H42.
% 27.52/27.72 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.72 cut (((e2) = (e2)) = ((e1) = (e2))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H42.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H43.
% 27.52/27.72 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.72 cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e3) (e0)) = (e1)) = ((e2) = (e1))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H44.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H169.
% 27.52/27.72 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.72 cut (((op (e3) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H100].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H100 zenon_Hff).
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 apply zenon_H31. apply refl_equal.
% 27.52/27.72 apply zenon_H31. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L287_ *)
% 27.52/27.72 assert (zenon_L288_ : (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H77 zenon_H176 zenon_H14d.
% 27.52/27.72 cut (((op (e3) (e3)) = (e2)) = ((e0) = (e2))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H77.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H176.
% 27.52/27.72 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.72 cut (((op (e3) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H19d].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H19d zenon_H14d).
% 27.52/27.72 apply zenon_H31. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L288_ *)
% 27.52/27.72 assert (zenon_L289_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H178 zenon_H42 zenon_H169 zenon_Ha6 zenon_H1c3 zenon_H163 zenon_H77 zenon_H14d.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.52/27.72 apply (zenon_L287_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.52/27.72 apply (zenon_L266_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.52/27.72 apply (zenon_L114_); trivial.
% 27.52/27.72 apply (zenon_L288_); trivial.
% 27.52/27.72 (* end of lemma zenon_L289_ *)
% 27.52/27.72 assert (zenon_L290_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> ((op (e1) (e2)) = (e3)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_Hf1 zenon_Haf zenon_H22 zenon_H197 zenon_H178 zenon_H42 zenon_H169 zenon_Ha6 zenon_H1c3 zenon_H163 zenon_H77.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.52/27.72 apply (zenon_L260_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.52/27.72 apply (zenon_L286_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.52/27.72 apply (zenon_L159_); trivial.
% 27.52/27.72 apply (zenon_L289_); trivial.
% 27.52/27.72 (* end of lemma zenon_L290_ *)
% 27.52/27.72 assert (zenon_L291_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H13f zenon_H22 zenon_H21f.
% 27.52/27.72 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H116 | zenon_intro zenon_H117 ].
% 27.52/27.72 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (e2)) = (op (e0) (e3)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H21f.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H116.
% 27.52/27.72 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.72 cut (((op (e0) (e3)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H220].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e0) (e3)) = (e0)) = ((op (e0) (e3)) = (op (e0) (e2)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H220.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H13f.
% 27.52/27.72 cut (((e0) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H221].
% 27.52/27.72 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H117. apply refl_equal.
% 27.52/27.72 apply zenon_H221. apply sym_equal. exact zenon_H22.
% 27.52/27.72 apply zenon_H117. apply refl_equal.
% 27.52/27.72 apply zenon_H117. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L291_ *)
% 27.52/27.72 assert (zenon_L292_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H151 zenon_H21f zenon_H22 zenon_Hcd zenon_Hcc zenon_Hc4 zenon_H77 zenon_Hd2 zenon_H14e.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.52/27.72 apply (zenon_L291_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.52/27.72 apply (zenon_L47_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.52/27.72 apply (zenon_L186_); trivial.
% 27.52/27.72 apply (zenon_L97_); trivial.
% 27.52/27.72 (* end of lemma zenon_L292_ *)
% 27.52/27.72 assert (zenon_L293_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e3)) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H131 zenon_H193 zenon_H169 zenon_H3b zenon_H65 zenon_Haf zenon_H188 zenon_H200 zenon_Hcc.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.72 apply (zenon_L256_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.72 apply (zenon_L125_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.72 apply (zenon_L286_); trivial.
% 27.52/27.72 apply (zenon_L270_); trivial.
% 27.52/27.72 (* end of lemma zenon_L293_ *)
% 27.52/27.72 assert (zenon_L294_ : ((op (e3) (e3)) = (e0)) -> ((op (e3) (e3)) = (e3)) -> (~((e0) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H14d zenon_H1af zenon_Hab.
% 27.52/27.72 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.72 cut (((e3) = (e3)) = ((e0) = (e3))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hab.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H3c.
% 27.52/27.72 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.72 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hac].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e3) (e3)) = (e0)) = ((e3) = (e0))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hac.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H14d.
% 27.52/27.72 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.72 cut (((op (e3) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1b0].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H1b0 zenon_H1af).
% 27.52/27.72 apply zenon_H29. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 apply zenon_H3d. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L294_ *)
% 27.52/27.72 assert (zenon_L295_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1ce zenon_H19e zenon_H1c3 zenon_H65 zenon_Hf3 zenon_Haf zenon_H14d zenon_Hab.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.52/27.72 apply (zenon_L165_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.52/27.72 apply (zenon_L200_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.52/27.72 apply (zenon_L268_); trivial.
% 27.52/27.72 apply (zenon_L294_); trivial.
% 27.52/27.72 (* end of lemma zenon_L295_ *)
% 27.52/27.72 assert (zenon_L296_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1a2 zenon_H14e zenon_H77 zenon_Hc4 zenon_Hcd zenon_H21f zenon_H151 zenon_Hcc zenon_H200 zenon_H3b zenon_H169 zenon_H193 zenon_H131 zenon_H22 zenon_H197 zenon_H1ce zenon_H19e zenon_H1c3 zenon_H65 zenon_Hf3 zenon_Haf zenon_Hab.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.52/27.72 apply (zenon_L292_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.52/27.72 apply (zenon_L293_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.52/27.72 apply (zenon_L159_); trivial.
% 27.52/27.72 apply (zenon_L295_); trivial.
% 27.52/27.72 (* end of lemma zenon_L296_ *)
% 27.52/27.72 assert (zenon_L297_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1ce zenon_H19e zenon_H174 zenon_H54 zenon_H1e2 zenon_Hb2 zenon_H14d zenon_Hab.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.52/27.72 apply (zenon_L165_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.52/27.72 apply (zenon_L229_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.52/27.72 apply (zenon_L230_); trivial.
% 27.52/27.72 apply (zenon_L294_); trivial.
% 27.52/27.72 (* end of lemma zenon_L297_ *)
% 27.52/27.72 assert (zenon_L298_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H7b zenon_H184 zenon_H22 zenon_H197 zenon_H1ce zenon_H19e zenon_H174 zenon_H54 zenon_H1e2 zenon_Hb2 zenon_Hab.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.52/27.72 apply (zenon_L202_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.52/27.72 apply (zenon_L158_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.52/27.72 apply (zenon_L159_); trivial.
% 27.52/27.72 apply (zenon_L297_); trivial.
% 27.52/27.72 (* end of lemma zenon_L298_ *)
% 27.52/27.72 assert (zenon_L299_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1d1 zenon_H59 zenon_Hab zenon_Hb2 zenon_H1e2 zenon_H54 zenon_H174 zenon_H19e zenon_H1ce zenon_H197 zenon_H184 zenon_H1c5 zenon_H1a2 zenon_H22 zenon_He6 zenon_Hcc zenon_Hcd.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.72 apply (zenon_L49_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.72 apply (zenon_L298_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.72 apply (zenon_L61_); trivial.
% 27.52/27.72 apply (zenon_L47_); trivial.
% 27.52/27.72 (* end of lemma zenon_L299_ *)
% 27.52/27.72 assert (zenon_L300_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H139 zenon_Hcd zenon_He6 zenon_H22 zenon_H1a2 zenon_H1c5 zenon_H184 zenon_H197 zenon_H1ce zenon_H19e zenon_H174 zenon_H1e2 zenon_Hab zenon_H1d1 zenon_H54 zenon_H93 zenon_Hf0 zenon_Hb2 zenon_Hcc zenon_H3b.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.72 apply (zenon_L299_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.72 apply (zenon_L90_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.72 apply (zenon_L215_); trivial.
% 27.52/27.72 apply (zenon_L218_); trivial.
% 27.52/27.72 (* end of lemma zenon_L300_ *)
% 27.52/27.72 assert (zenon_L301_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1ce zenon_H168 zenon_H3a zenon_H1c3 zenon_H65 zenon_Hf3 zenon_Haf zenon_H19e.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.52/27.72 apply (zenon_L221_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.52/27.72 apply (zenon_L200_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.52/27.72 apply (zenon_L268_); trivial.
% 27.52/27.72 apply (zenon_L177_); trivial.
% 27.52/27.72 (* end of lemma zenon_L301_ *)
% 27.52/27.72 assert (zenon_L302_ : ((op (e2) (e0)) = (e2)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_Ha1 zenon_H15f zenon_H1d6.
% 27.52/27.72 elim (classic ((op (e2) (e0)) = (op (e2) (e0)))); [ zenon_intro zenon_H222 | zenon_intro zenon_Hb4 ].
% 27.52/27.72 cut (((op (e2) (e0)) = (op (e2) (e0))) = ((op (e0) (e0)) = (op (e2) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H1d6.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H222.
% 27.52/27.72 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hb4].
% 27.52/27.72 cut (((op (e2) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H223].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e2) (e0)) = (e2)) = ((op (e2) (e0)) = (op (e0) (e0)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H223.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Ha1.
% 27.52/27.72 cut (((e2) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1e8].
% 27.52/27.72 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hb4].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_Hb4. apply refl_equal.
% 27.52/27.72 apply zenon_H1e8. apply sym_equal. exact zenon_H15f.
% 27.52/27.72 apply zenon_Hb4. apply refl_equal.
% 27.52/27.72 apply zenon_Hb4. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L302_ *)
% 27.52/27.72 assert (zenon_L303_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e2)) = (e3)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H131 zenon_H193 zenon_H77 zenon_H163 zenon_H1c3 zenon_Ha6 zenon_H169 zenon_H42 zenon_H178 zenon_H197 zenon_H22 zenon_Haf zenon_Hcd zenon_H1a2 zenon_H200 zenon_Hcc.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.72 apply (zenon_L256_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.72 apply (zenon_L74_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.72 apply (zenon_L290_); trivial.
% 27.52/27.72 apply (zenon_L270_); trivial.
% 27.52/27.72 (* end of lemma zenon_L303_ *)
% 27.52/27.72 assert (zenon_L304_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H12e zenon_Hab zenon_H33 zenon_H1c3 zenon_H6e zenon_Hf0 zenon_Haf zenon_Hc4 zenon_H55.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.72 apply (zenon_L152_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.72 apply (zenon_L200_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.72 apply (zenon_L215_); trivial.
% 27.52/27.72 apply (zenon_L167_); trivial.
% 27.52/27.72 (* end of lemma zenon_L304_ *)
% 27.52/27.72 assert (zenon_L305_ : ((op (e3) (e3)) = (e2)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H176 zenon_H140 zenon_H1ca.
% 27.52/27.72 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.52/27.72 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e0) (e3)) = (op (e3) (e3)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H1ca.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H11f.
% 27.52/27.72 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.72 cut (((op (e3) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1cb].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e3) (e3)) = (e2)) = ((op (e3) (e3)) = (op (e0) (e3)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H1cb.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H176.
% 27.52/27.72 cut (((e2) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H224].
% 27.52/27.72 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H120. apply refl_equal.
% 27.52/27.72 apply zenon_H224. apply sym_equal. exact zenon_H140.
% 27.52/27.72 apply zenon_H120. apply refl_equal.
% 27.52/27.72 apply zenon_H120. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L305_ *)
% 27.52/27.72 assert (zenon_L306_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H178 zenon_H42 zenon_H169 zenon_H41 zenon_H174 zenon_H163 zenon_H140 zenon_H1ca.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.52/27.72 apply (zenon_L287_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.52/27.72 apply (zenon_L119_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.52/27.72 apply (zenon_L114_); trivial.
% 27.52/27.72 apply (zenon_L305_); trivial.
% 27.52/27.72 (* end of lemma zenon_L306_ *)
% 27.52/27.72 assert (zenon_L307_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H139 zenon_H3a zenon_Hd8 zenon_H225 zenon_H200 zenon_H1a2 zenon_Hcd zenon_H22 zenon_H197 zenon_H178 zenon_H42 zenon_H169 zenon_Ha6 zenon_H1c3 zenon_H163 zenon_H77 zenon_H193 zenon_H131 zenon_Hcc zenon_H3b.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.72 apply (zenon_L279_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.72 exact (zenon_H225 zenon_H5a).
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.72 apply (zenon_L303_); trivial.
% 27.52/27.72 apply (zenon_L218_); trivial.
% 27.52/27.72 (* end of lemma zenon_L307_ *)
% 27.52/27.72 assert (zenon_L308_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H131 zenon_H193 zenon_H169 zenon_H40 zenon_H126 zenon_H140 zenon_H157 zenon_H42 zenon_H1c3 zenon_H10b zenon_H33 zenon_H77 zenon_Hc9 zenon_H200 zenon_Hcc.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.72 apply (zenon_L256_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.72 apply (zenon_L283_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.72 apply (zenon_L155_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.72 apply (zenon_L266_); trivial.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.72 apply (zenon_L182_); trivial.
% 27.52/27.72 apply (zenon_L100_); trivial.
% 27.52/27.72 apply (zenon_L270_); trivial.
% 27.52/27.72 (* end of lemma zenon_L308_ *)
% 27.52/27.72 assert (zenon_L309_ : ((op (e0) (e2)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e1))) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H22 zenon_He8 zenon_Hcd.
% 27.52/27.72 elim (classic ((e1) = (e1))); [ zenon_intro zenon_Hce | zenon_intro zenon_H28 ].
% 27.52/27.72 cut (((e1) = (e1)) = ((e0) = (e1))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hcd.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_Hce.
% 27.52/27.72 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.72 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 27.52/27.72 congruence.
% 27.52/27.72 cut (((op (e0) (e2)) = (e0)) = ((e1) = (e0))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_Hcf.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H22.
% 27.52/27.72 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.72 cut (((op (e0) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H226].
% 27.52/27.72 congruence.
% 27.52/27.72 exact (zenon_H226 zenon_He8).
% 27.52/27.72 apply zenon_H29. apply refl_equal.
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 apply zenon_H28. apply refl_equal.
% 27.52/27.72 (* end of lemma zenon_L309_ *)
% 27.52/27.72 assert (zenon_L310_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H159 zenon_H114 zenon_Hcc.
% 27.52/27.72 cut (((op (e0) (e3)) = (e1)) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 27.52/27.72 intro zenon_D_pnotp.
% 27.52/27.72 apply zenon_H159.
% 27.52/27.72 rewrite <- zenon_D_pnotp.
% 27.52/27.72 exact zenon_H114.
% 27.52/27.72 cut (((e1) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hee].
% 27.52/27.72 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.72 congruence.
% 27.52/27.72 apply zenon_H117. apply refl_equal.
% 27.52/27.72 apply zenon_Hee. apply sym_equal. exact zenon_Hcc.
% 27.52/27.72 (* end of lemma zenon_L310_ *)
% 27.52/27.72 assert (zenon_L311_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.52/27.72 do 0 intro. intros zenon_H1f8 zenon_H42 zenon_H33 zenon_H77 zenon_H1d1 zenon_H200 zenon_Hc9 zenon_H1c3 zenon_H157 zenon_H126 zenon_H193 zenon_H131 zenon_H139 zenon_H3a zenon_Hd8 zenon_H225 zenon_H1a2 zenon_H197 zenon_H178 zenon_H163 zenon_H3b zenon_H174 zenon_H1ca zenon_H111 zenon_He6 zenon_H115 zenon_H227 zenon_H1d6 zenon_H12e zenon_Hab zenon_Hf0 zenon_H55 zenon_H1ce zenon_H168 zenon_Hf3 zenon_H19e zenon_H1c5 zenon_H184 zenon_H1e2 zenon_H93 zenon_H14e zenon_H21f zenon_H151 zenon_H71 zenon_H228 zenon_Hdb zenon_H106 zenon_H1f9 zenon_Hcd zenon_H22 zenon_H159 zenon_Hcc.
% 27.52/27.72 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.52/27.72 apply (zenon_L8_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.52/27.73 apply (zenon_L73_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.52/27.73 apply (zenon_L277_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.52/27.73 apply (zenon_L278_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.73 apply (zenon_L279_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.73 exact (zenon_H225 zenon_H5a).
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.73 apply (zenon_L282_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.73 apply (zenon_L283_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.73 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.73 apply (zenon_L155_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.73 apply (zenon_L290_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.73 apply (zenon_L182_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.73 apply (zenon_L152_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.73 apply (zenon_L296_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.73 apply (zenon_L300_); trivial.
% 27.52/27.73 apply (zenon_L167_); trivial.
% 27.52/27.73 apply (zenon_L270_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.52/27.73 exact (zenon_H225 zenon_H5a).
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.52/27.73 apply (zenon_L301_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.73 apply (zenon_L278_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.73 apply (zenon_L283_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.73 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.73 apply (zenon_L302_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.73 apply (zenon_L303_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.73 apply (zenon_L182_); trivial.
% 27.52/27.73 apply (zenon_L304_); trivial.
% 27.52/27.73 apply (zenon_L270_); trivial.
% 27.52/27.73 apply (zenon_L218_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.52/27.73 apply (zenon_L9_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.52/27.73 apply (zenon_L33_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.52/27.73 apply (zenon_L238_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.73 apply (zenon_L22_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.52/27.73 apply (zenon_L306_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.52/27.73 apply (zenon_L52_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.52/27.73 apply (zenon_L307_); trivial.
% 27.52/27.73 apply (zenon_L308_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.73 apply (zenon_L61_); trivial.
% 27.52/27.73 apply (zenon_L47_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.52/27.73 apply (zenon_L155_); trivial.
% 27.52/27.73 apply (zenon_L287_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.52/27.73 apply (zenon_L309_); trivial.
% 27.52/27.73 apply (zenon_L310_); trivial.
% 27.52/27.73 (* end of lemma zenon_L311_ *)
% 27.52/27.73 assert (zenon_L312_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H71 zenon_H55 zenon_H41 zenon_H225 zenon_H3b zenon_H4e zenon_Hd1 zenon_H1be.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.52/27.73 apply (zenon_L13_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.52/27.73 exact (zenon_H225 zenon_H5a).
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.52/27.73 apply (zenon_L125_); trivial.
% 27.52/27.73 apply (zenon_L192_); trivial.
% 27.52/27.73 (* end of lemma zenon_L312_ *)
% 27.52/27.73 assert (zenon_L313_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e0) (e1)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H74 zenon_H106 zenon_H39 zenon_H142 zenon_Hcc zenon_H1be zenon_Hd1 zenon_H3b zenon_H225 zenon_H41 zenon_H55 zenon_H71 zenon_H16b.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.73 apply (zenon_L73_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.73 apply (zenon_L124_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.73 apply (zenon_L312_); trivial.
% 27.52/27.73 apply (zenon_L117_); trivial.
% 27.52/27.73 (* end of lemma zenon_L313_ *)
% 27.52/27.73 assert (zenon_L314_ : (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e1)) = (e2)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H184 zenon_H94 zenon_H10b.
% 27.52/27.73 cut (((op (e1) (e1)) = (e2)) = ((op (e1) (e1)) = (op (e3) (e1)))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H184.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H94.
% 27.52/27.73 cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H175].
% 27.52/27.73 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H15e].
% 27.52/27.73 congruence.
% 27.52/27.73 apply zenon_H15e. apply refl_equal.
% 27.52/27.73 apply zenon_H175. apply sym_equal. exact zenon_H10b.
% 27.52/27.73 (* end of lemma zenon_L314_ *)
% 27.52/27.73 assert (zenon_L315_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H178 zenon_Hd1 zenon_H55 zenon_H94 zenon_H184 zenon_H163 zenon_H140 zenon_H1ca.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.52/27.73 apply (zenon_L206_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.52/27.73 apply (zenon_L314_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.52/27.73 apply (zenon_L114_); trivial.
% 27.52/27.73 apply (zenon_L305_); trivial.
% 27.52/27.73 (* end of lemma zenon_L315_ *)
% 27.52/27.73 assert (zenon_L316_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H22d zenon_H188 zenon_H142 zenon_Hcc zenon_H10b zenon_H184 zenon_H225.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 27.52/27.73 apply (zenon_L158_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 27.52/27.73 apply (zenon_L124_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 27.52/27.73 apply (zenon_L314_); trivial.
% 27.52/27.73 exact (zenon_H225 zenon_H5a).
% 27.52/27.73 (* end of lemma zenon_L316_ *)
% 27.52/27.73 assert (zenon_L317_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H1a2 zenon_Hab zenon_H225 zenon_H184 zenon_H10b zenon_Hcc zenon_H142 zenon_H22d zenon_H22 zenon_H197 zenon_H19e zenon_Hd1.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.52/27.73 apply (zenon_L48_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.52/27.73 apply (zenon_L316_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.52/27.73 apply (zenon_L159_); trivial.
% 27.52/27.73 apply (zenon_L165_); trivial.
% 27.52/27.73 (* end of lemma zenon_L317_ *)
% 27.52/27.73 assert (zenon_L318_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H74 zenon_H106 zenon_H39 zenon_Hd1 zenon_H19e zenon_H197 zenon_H22 zenon_H22d zenon_H142 zenon_Hcc zenon_H184 zenon_H225 zenon_Hab zenon_H1a2 zenon_H42 zenon_H178 zenon_H55 zenon_H163 zenon_H140 zenon_H1ca zenon_H71 zenon_H3b zenon_H1be zenon_H111 zenon_H16b.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.73 apply (zenon_L73_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.73 apply (zenon_L124_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.52/27.73 apply (zenon_L312_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.52/27.73 apply (zenon_L315_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.52/27.73 apply (zenon_L74_); trivial.
% 27.52/27.73 apply (zenon_L317_); trivial.
% 27.52/27.73 apply (zenon_L117_); trivial.
% 27.52/27.73 (* end of lemma zenon_L318_ *)
% 27.52/27.73 assert (zenon_L319_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H230 zenon_H159 zenon_Hcd zenon_H1f9 zenon_H106 zenon_Hdb zenon_H228 zenon_H71 zenon_H151 zenon_H21f zenon_H14e zenon_H93 zenon_H1e2 zenon_H184 zenon_H1c5 zenon_H19e zenon_H168 zenon_H1ce zenon_H12e zenon_H1d6 zenon_H227 zenon_H115 zenon_H111 zenon_H1ca zenon_H174 zenon_H3b zenon_H163 zenon_H178 zenon_H197 zenon_H1a2 zenon_H225 zenon_Hd8 zenon_H139 zenon_H131 zenon_H193 zenon_H126 zenon_H157 zenon_H1c3 zenon_Hc9 zenon_H200 zenon_H1d1 zenon_H77 zenon_H42 zenon_H1f8 zenon_He0 zenon_H8b zenon_Hf3 zenon_He6 zenon_H22 zenon_Hea zenon_Hf0 zenon_Hed zenon_Hcc zenon_Hf6 zenon_Hab zenon_H33 zenon_H55 zenon_Hff.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.52/27.73 apply (zenon_L311_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.52/27.73 apply (zenon_L69_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.52/27.73 apply (zenon_L152_); trivial.
% 27.52/27.73 apply (zenon_L206_); trivial.
% 27.52/27.73 (* end of lemma zenon_L319_ *)
% 27.52/27.73 assert (zenon_L320_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e1)) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H139 zenon_H101 zenon_Hd1 zenon_H225 zenon_Haa zenon_He6 zenon_Hcc zenon_H3b.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.73 apply (zenon_L195_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.73 exact (zenon_H225 zenon_H5a).
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.73 apply (zenon_L191_); trivial.
% 27.52/27.73 apply (zenon_L218_); trivial.
% 27.52/27.73 (* end of lemma zenon_L320_ *)
% 27.52/27.73 assert (zenon_L321_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e2)) -> (~((e0) = (e3))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e0) (e1)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H74 zenon_H42 zenon_H142 zenon_Hcc zenon_H1ca zenon_H13f zenon_H163 zenon_Hff zenon_Hab zenon_H1c5 zenon_H1a2 zenon_H3b zenon_H225 zenon_H41 zenon_H55 zenon_H71 zenon_H16b.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.73 apply (zenon_L9_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.73 apply (zenon_L124_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.52/27.73 apply (zenon_L13_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.52/27.73 exact (zenon_H225 zenon_H5a).
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.52/27.73 apply (zenon_L125_); trivial.
% 27.52/27.73 apply (zenon_L204_); trivial.
% 27.52/27.73 apply (zenon_L117_); trivial.
% 27.52/27.73 (* end of lemma zenon_L321_ *)
% 27.52/27.73 assert (zenon_L322_ : ((op (e0) (e1)) = (e3)) -> ((op (e1) (e1)) = (e0)) -> (~((e3) = (op (op (e1) (e1)) (e1)))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H54 zenon_H7b zenon_H233.
% 27.52/27.73 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.52/27.73 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((e3) = (op (op (e1) (e1)) (e1)))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H233.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H7e.
% 27.52/27.73 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.52/27.73 cut (((op (op (e1) (e1)) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H234].
% 27.52/27.73 congruence.
% 27.52/27.73 cut (((op (e0) (e1)) = (e3)) = ((op (op (e1) (e1)) (e1)) = (e3))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H234.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H54.
% 27.52/27.73 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.73 cut (((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H81].
% 27.52/27.73 congruence.
% 27.52/27.73 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.52/27.73 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H81.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H7e.
% 27.52/27.73 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.52/27.73 cut (((op (op (e1) (e1)) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7a].
% 27.52/27.73 congruence.
% 27.52/27.73 apply (zenon_L23_); trivial.
% 27.52/27.73 apply zenon_H7f. apply refl_equal.
% 27.52/27.73 apply zenon_H7f. apply refl_equal.
% 27.52/27.73 apply zenon_H3d. apply refl_equal.
% 27.52/27.73 apply zenon_H7f. apply refl_equal.
% 27.52/27.73 apply zenon_H7f. apply refl_equal.
% 27.52/27.73 (* end of lemma zenon_L322_ *)
% 27.52/27.73 assert (zenon_L323_ : ((op (e3) (e0)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e1)) = (e0)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_Hff zenon_H54 zenon_H7b.
% 27.52/27.73 apply (zenon_notand_s _ _ ax15); [ zenon_intro zenon_H236 | zenon_intro zenon_H235 ].
% 27.52/27.73 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [ zenon_intro zenon_H85 | zenon_intro zenon_H86 ].
% 27.52/27.73 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1)))) = ((e2) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H236.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H85.
% 27.52/27.73 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 27.52/27.73 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H237].
% 27.52/27.73 congruence.
% 27.52/27.73 cut (((op (e3) (e0)) = (e2)) = ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (e2))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H237.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_Hff.
% 27.52/27.73 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.73 cut (((op (e3) (e0)) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H238].
% 27.52/27.73 congruence.
% 27.52/27.73 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [ zenon_intro zenon_H85 | zenon_intro zenon_H86 ].
% 27.52/27.73 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1)))) = ((op (e3) (e0)) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H238.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H85.
% 27.52/27.73 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 27.52/27.73 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H239].
% 27.52/27.73 congruence.
% 27.52/27.73 cut (((op (e1) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H7c].
% 27.52/27.73 cut (((op (op (e1) (e1)) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H234].
% 27.52/27.73 congruence.
% 27.52/27.73 cut (((op (e0) (e1)) = (e3)) = ((op (op (e1) (e1)) (e1)) = (e3))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H234.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H54.
% 27.52/27.73 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.73 cut (((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H81].
% 27.52/27.73 congruence.
% 27.52/27.73 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.52/27.73 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e0) (e1)) = (op (op (e1) (e1)) (e1)))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H81.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H7e.
% 27.52/27.73 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.52/27.73 cut (((op (op (e1) (e1)) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7a].
% 27.52/27.73 congruence.
% 27.52/27.73 apply (zenon_L23_); trivial.
% 27.52/27.73 apply zenon_H7f. apply refl_equal.
% 27.52/27.73 apply zenon_H7f. apply refl_equal.
% 27.52/27.73 apply zenon_H3d. apply refl_equal.
% 27.52/27.73 exact (zenon_H7c zenon_H7b).
% 27.52/27.73 apply zenon_H86. apply refl_equal.
% 27.52/27.73 apply zenon_H86. apply refl_equal.
% 27.52/27.73 apply zenon_H31. apply refl_equal.
% 27.52/27.73 apply zenon_H86. apply refl_equal.
% 27.52/27.73 apply zenon_H86. apply refl_equal.
% 27.52/27.73 apply (zenon_notand_s _ _ zenon_H235); [ zenon_intro zenon_H233 | zenon_intro zenon_H8a ].
% 27.52/27.73 apply (zenon_L322_); trivial.
% 27.52/27.73 apply zenon_H8a. apply sym_equal. exact zenon_H7b.
% 27.52/27.73 (* end of lemma zenon_L323_ *)
% 27.52/27.73 assert (zenon_L324_ : (((op (e2) (e0)) = (e2))/\((~((op (e2) (e2)) = (e0)))/\((~((op (e0) (op (e0) (e0))) = (e0)))/\((~((op (e0) (op (e0) (e1))) = (e1)))/\((~((op (e0) (op (e0) (e2))) = (e2)))/\(~((op (e0) (op (e0) (e3))) = (e3)))))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H23a zenon_H15f zenon_H1d6.
% 27.52/27.73 apply (zenon_and_s _ _ zenon_H23a). zenon_intro zenon_Ha1. zenon_intro zenon_H23b.
% 27.52/27.73 apply (zenon_L302_); trivial.
% 27.52/27.73 (* end of lemma zenon_L324_ *)
% 27.52/27.73 assert (zenon_L325_ : (~((op (e0) (op (e0) (e3))) = (e3))) -> ((op (e0) (e3)) = (e3)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H23c zenon_H15a.
% 27.52/27.73 cut (((op (e0) (e3)) = (e3)) = ((op (e0) (op (e0) (e3))) = (e3))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H23c.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H15a.
% 27.52/27.73 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.73 cut (((op (e0) (e3)) = (op (e0) (op (e0) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H23d].
% 27.52/27.73 congruence.
% 27.52/27.73 elim (classic ((op (e0) (op (e0) (e3))) = (op (e0) (op (e0) (e3))))); [ zenon_intro zenon_H23e | zenon_intro zenon_H23f ].
% 27.52/27.73 cut (((op (e0) (op (e0) (e3))) = (op (e0) (op (e0) (e3)))) = ((op (e0) (e3)) = (op (e0) (op (e0) (e3))))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H23d.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H23e.
% 27.52/27.73 cut (((op (e0) (op (e0) (e3))) = (op (e0) (op (e0) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H23f].
% 27.52/27.73 cut (((op (e0) (op (e0) (e3))) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H240].
% 27.52/27.73 congruence.
% 27.52/27.73 cut (((op (e0) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H15b].
% 27.52/27.73 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.73 congruence.
% 27.52/27.73 apply zenon_H29. apply refl_equal.
% 27.52/27.73 exact (zenon_H15b zenon_H15a).
% 27.52/27.73 apply zenon_H23f. apply refl_equal.
% 27.52/27.73 apply zenon_H23f. apply refl_equal.
% 27.52/27.73 apply zenon_H3d. apply refl_equal.
% 27.52/27.73 (* end of lemma zenon_L325_ *)
% 27.52/27.73 assert (zenon_L326_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_H39 zenon_H55 zenon_H41 zenon_Hab zenon_H22 zenon_H23c.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.73 apply (zenon_L8_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.73 apply (zenon_L13_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.73 apply (zenon_L35_); trivial.
% 27.52/27.73 apply (zenon_L325_); trivial.
% 27.52/27.73 (* end of lemma zenon_L326_ *)
% 27.52/27.73 assert (zenon_L327_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e0)) = (e1)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H111 zenon_H23c zenon_H22 zenon_Hab zenon_H55 zenon_H3b zenon_H1b5 zenon_H77 zenon_H7b zenon_Ha1 zenon_H127 zenon_H59 zenon_H39.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.52/27.73 apply (zenon_L326_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.52/27.73 apply (zenon_L52_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.52/27.73 apply (zenon_L83_); trivial.
% 27.52/27.73 apply (zenon_L76_); trivial.
% 27.52/27.73 (* end of lemma zenon_L327_ *)
% 27.52/27.73 assert (zenon_L328_ : (~((op (e0) (op (e0) (e0))) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H241 zenon_H3a.
% 27.52/27.73 cut (((op (e0) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3f].
% 27.52/27.73 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.73 congruence.
% 27.52/27.73 apply zenon_H29. apply refl_equal.
% 27.52/27.73 exact (zenon_H3f zenon_H3a).
% 27.52/27.73 (* end of lemma zenon_L328_ *)
% 27.52/27.73 assert (zenon_L329_ : (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e0) (e3)) = (e0)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H242 zenon_H13f zenon_H3a.
% 27.52/27.73 cut (((op (e0) (e3)) = (e0)) = ((op (e0) (op (e0) (e0))) = (e0))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H242.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H13f.
% 27.52/27.73 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.73 cut (((op (e0) (e3)) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H243].
% 27.52/27.73 congruence.
% 27.52/27.73 elim (classic ((op (e0) (op (e0) (e0))) = (op (e0) (op (e0) (e0))))); [ zenon_intro zenon_H244 | zenon_intro zenon_H245 ].
% 27.52/27.73 cut (((op (e0) (op (e0) (e0))) = (op (e0) (op (e0) (e0)))) = ((op (e0) (e3)) = (op (e0) (op (e0) (e0))))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H243.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H244.
% 27.52/27.73 cut (((op (e0) (op (e0) (e0))) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H245].
% 27.52/27.73 cut (((op (e0) (op (e0) (e0))) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H241].
% 27.52/27.73 congruence.
% 27.52/27.73 apply (zenon_L328_); trivial.
% 27.52/27.73 apply zenon_H245. apply refl_equal.
% 27.52/27.73 apply zenon_H245. apply refl_equal.
% 27.52/27.73 apply zenon_H29. apply refl_equal.
% 27.52/27.73 (* end of lemma zenon_L329_ *)
% 27.52/27.73 assert (zenon_L330_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H1ee zenon_H77 zenon_Ha1 zenon_Hcd zenon_H4e zenon_H191 zenon_H157 zenon_H13f.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.73 apply (zenon_L155_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.73 apply (zenon_L135_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.73 exact (zenon_H191 zenon_H162).
% 27.52/27.73 apply (zenon_L246_); trivial.
% 27.52/27.73 (* end of lemma zenon_L330_ *)
% 27.52/27.73 assert (zenon_L331_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H1ee zenon_H77 zenon_Ha1 zenon_Hab zenon_H65 zenon_H191 zenon_H157 zenon_H13f.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.73 apply (zenon_L155_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.73 apply (zenon_L130_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.73 exact (zenon_H191 zenon_H162).
% 27.52/27.73 apply (zenon_L246_); trivial.
% 27.52/27.73 (* end of lemma zenon_L331_ *)
% 27.52/27.73 assert (zenon_L332_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H71 zenon_H55 zenon_H41 zenon_H59 zenon_H58 zenon_H13f zenon_H157 zenon_H191 zenon_Hab zenon_Ha1 zenon_H77 zenon_H1ee zenon_H3b zenon_H6f.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.52/27.73 apply (zenon_L13_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.52/27.73 apply (zenon_L14_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.52/27.73 apply (zenon_L331_); trivial.
% 27.52/27.73 apply (zenon_L19_); trivial.
% 27.52/27.73 (* end of lemma zenon_L332_ *)
% 27.52/27.73 assert (zenon_L333_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H74 zenon_H42 zenon_H49 zenon_Hcd zenon_H71 zenon_H55 zenon_H41 zenon_H59 zenon_H58 zenon_H13f zenon_H157 zenon_H191 zenon_Hab zenon_Ha1 zenon_H77 zenon_H1ee zenon_H3b.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.73 apply (zenon_L9_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.73 apply (zenon_L11_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.73 apply (zenon_L330_); trivial.
% 27.52/27.73 apply (zenon_L332_); trivial.
% 27.52/27.73 (* end of lemma zenon_L333_ *)
% 27.52/27.73 assert (zenon_L334_ : (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e2)) = (e2)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H246 zenon_Ha3.
% 27.52/27.73 cut (((op (e0) (e2)) = (e2)) = ((op (e0) (op (e0) (e2))) = (e2))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H246.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_Ha3.
% 27.52/27.73 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.73 cut (((op (e0) (e2)) = (op (e0) (op (e0) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H247].
% 27.52/27.73 congruence.
% 27.52/27.73 elim (classic ((op (e0) (op (e0) (e2))) = (op (e0) (op (e0) (e2))))); [ zenon_intro zenon_H248 | zenon_intro zenon_H249 ].
% 27.52/27.73 cut (((op (e0) (op (e0) (e2))) = (op (e0) (op (e0) (e2)))) = ((op (e0) (e2)) = (op (e0) (op (e0) (e2))))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H247.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H248.
% 27.52/27.73 cut (((op (e0) (op (e0) (e2))) = (op (e0) (op (e0) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H249].
% 27.52/27.73 cut (((op (e0) (op (e0) (e2))) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H24a].
% 27.52/27.73 congruence.
% 27.52/27.73 cut (((op (e0) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Ha4].
% 27.52/27.73 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.73 congruence.
% 27.52/27.73 apply zenon_H29. apply refl_equal.
% 27.52/27.73 exact (zenon_Ha4 zenon_Ha3).
% 27.52/27.73 apply zenon_H249. apply refl_equal.
% 27.52/27.73 apply zenon_H249. apply refl_equal.
% 27.52/27.73 apply zenon_H31. apply refl_equal.
% 27.52/27.73 (* end of lemma zenon_L334_ *)
% 27.52/27.73 assert (zenon_L335_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H203 zenon_Hae zenon_H3b zenon_H93 zenon_H54 zenon_H139 zenon_H11b zenon_H200 zenon_H140 zenon_H159 zenon_Hf9.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H203); [ zenon_intro zenon_H9b | zenon_intro zenon_H204 ].
% 27.52/27.73 apply (zenon_L92_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_Hcc | zenon_intro zenon_H205 ].
% 27.52/27.73 apply (zenon_L270_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H9c | zenon_intro zenon_H135 ].
% 27.52/27.73 apply (zenon_L102_); trivial.
% 27.52/27.73 apply (zenon_L91_); trivial.
% 27.52/27.73 (* end of lemma zenon_L335_ *)
% 27.52/27.73 assert (zenon_L336_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H74 zenon_H106 zenon_H49 zenon_H131 zenon_H11e zenon_H119 zenon_Hed zenon_H39 zenon_H115 zenon_H123 zenon_Ha6 zenon_H42 zenon_H212 zenon_H203 zenon_Hae zenon_H3b zenon_H93 zenon_H54 zenon_H139 zenon_H200 zenon_H140 zenon_H159 zenon_Hf9.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.73 apply (zenon_L73_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.73 apply (zenon_L11_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.73 apply (zenon_L74_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.73 apply (zenon_L81_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.73 apply (zenon_L74_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.73 exact (zenon_H212 zenon_Hf1).
% 27.52/27.73 apply (zenon_L335_); trivial.
% 27.52/27.73 (* end of lemma zenon_L336_ *)
% 27.52/27.73 assert (zenon_L337_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (~((e1) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H13c zenon_H5f zenon_Hf9 zenon_H159 zenon_H140 zenon_H200 zenon_H139 zenon_H54 zenon_H93 zenon_H3b zenon_H203 zenon_H212 zenon_H42 zenon_Ha6 zenon_H123 zenon_H115 zenon_H39 zenon_H119 zenon_H11e zenon_H131 zenon_H49 zenon_H106 zenon_H74 zenon_Hf6 zenon_Hed zenon_Hf0 zenon_Hea zenon_H22 zenon_He6 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.73 apply (zenon_L27_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.73 apply (zenon_L11_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.73 apply (zenon_L336_); trivial.
% 27.52/27.73 apply (zenon_L69_); trivial.
% 27.52/27.73 (* end of lemma zenon_L337_ *)
% 27.52/27.73 assert (zenon_L338_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H9e zenon_H168 zenon_Hd1 zenon_Hd8 zenon_H92 zenon_H1d6 zenon_H33 zenon_H1db zenon_H154 zenon_Ha6 zenon_H8b zenon_H9b zenon_H77.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.73 apply (zenon_L222_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.73 apply (zenon_L99_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.73 apply (zenon_L29_); trivial.
% 27.52/27.73 apply (zenon_L30_); trivial.
% 27.52/27.73 (* end of lemma zenon_L338_ *)
% 27.52/27.73 assert (zenon_L339_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H1d1 zenon_Hcd zenon_H49 zenon_Hf9 zenon_Hab zenon_H93 zenon_H54 zenon_H3b zenon_H139 zenon_H9e zenon_H168 zenon_Hd1 zenon_Hd8 zenon_H92 zenon_H1d6 zenon_H33 zenon_H1db zenon_H154 zenon_Ha6 zenon_H8b zenon_H77.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.73 apply (zenon_L211_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.73 apply (zenon_L51_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.73 apply (zenon_L212_); trivial.
% 27.52/27.73 apply (zenon_L338_); trivial.
% 27.52/27.73 (* end of lemma zenon_L339_ *)
% 27.52/27.73 assert (zenon_L340_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H131 zenon_Hcd zenon_H33 zenon_Ha6 zenon_H42 zenon_H212 zenon_H200 zenon_Hcc.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.73 apply (zenon_L278_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.73 apply (zenon_L74_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.73 exact (zenon_H212 zenon_Hf1).
% 27.52/27.73 apply (zenon_L270_); trivial.
% 27.52/27.73 (* end of lemma zenon_L340_ *)
% 27.52/27.73 assert (zenon_L341_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H13c zenon_H77 zenon_H8b zenon_H154 zenon_H1db zenon_H1d6 zenon_Hd8 zenon_H168 zenon_H9e zenon_Hab zenon_H1d1 zenon_H49 zenon_Hf9 zenon_H3b zenon_H93 zenon_H54 zenon_Hd1 zenon_H101 zenon_H139 zenon_H131 zenon_Hcd zenon_H33 zenon_Ha6 zenon_H42 zenon_H212 zenon_H200.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.73 apply (zenon_L339_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.73 apply (zenon_L11_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.73 apply (zenon_L214_); trivial.
% 27.52/27.73 apply (zenon_L340_); trivial.
% 27.52/27.73 (* end of lemma zenon_L341_ *)
% 27.52/27.73 assert (zenon_L342_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> ((op (e3) (e0)) = (e2)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H230 zenon_H39 zenon_Hff zenon_H13c zenon_H77 zenon_H8b zenon_H154 zenon_H1db zenon_H1d6 zenon_Hd8 zenon_H168 zenon_H9e zenon_Hab zenon_H1d1 zenon_H49 zenon_Hf9 zenon_H3b zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H131 zenon_Hcd zenon_H33 zenon_Ha6 zenon_H42 zenon_H212 zenon_H200.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.52/27.73 apply (zenon_L8_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.73 apply (zenon_L49_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.73 apply (zenon_L323_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.73 apply (zenon_L265_); trivial.
% 27.52/27.73 apply (zenon_L70_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.52/27.73 apply (zenon_L152_); trivial.
% 27.52/27.73 apply (zenon_L341_); trivial.
% 27.52/27.73 (* end of lemma zenon_L342_ *)
% 27.52/27.73 assert (zenon_L343_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H131 zenon_H3b zenon_H82 zenon_Ha6 zenon_H42 zenon_H212 zenon_H200 zenon_Hcc.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.73 apply (zenon_L251_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.73 apply (zenon_L74_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.73 exact (zenon_H212 zenon_Hf1).
% 27.52/27.73 apply (zenon_L270_); trivial.
% 27.52/27.73 (* end of lemma zenon_L343_ *)
% 27.52/27.73 assert (zenon_L344_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H13c zenon_H55 zenon_H1b8 zenon_H7b zenon_H106 zenon_H39 zenon_H126 zenon_H93 zenon_H203 zenon_H139 zenon_H140 zenon_H159 zenon_Hf9 zenon_H71 zenon_H49 zenon_H74 zenon_H131 zenon_H3b zenon_H82 zenon_Ha6 zenon_H42 zenon_H212 zenon_H200.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.73 apply (zenon_L51_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.73 apply (zenon_L11_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.73 apply (zenon_L73_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.73 apply (zenon_L11_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.73 apply (zenon_L74_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.73 apply (zenon_L251_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.73 apply (zenon_L74_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.73 exact (zenon_H212 zenon_Hf1).
% 27.52/27.73 apply (zenon_L335_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.52/27.73 apply (zenon_L181_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.52/27.73 apply (zenon_L252_); trivial.
% 27.52/27.73 apply (zenon_L19_); trivial.
% 27.52/27.73 apply (zenon_L343_); trivial.
% 27.52/27.73 (* end of lemma zenon_L344_ *)
% 27.52/27.73 assert (zenon_L345_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H9e zenon_H8c zenon_H154 zenon_Ha6 zenon_H8b zenon_H159 zenon_H140.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.73 apply (zenon_L26_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.73 apply (zenon_L99_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.73 apply (zenon_L29_); trivial.
% 27.52/27.73 apply (zenon_L102_); trivial.
% 27.52/27.73 (* end of lemma zenon_L345_ *)
% 27.52/27.73 assert (zenon_L346_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e1))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e3)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e1))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H1d1 zenon_H101 zenon_Hd2 zenon_H200 zenon_H212 zenon_H42 zenon_H82 zenon_H131 zenon_H74 zenon_H71 zenon_H203 zenon_H126 zenon_H106 zenon_H1b8 zenon_H55 zenon_H140 zenon_H159 zenon_H8b zenon_Ha6 zenon_H154 zenon_H9e zenon_H13c zenon_H39 zenon_Hd8 zenon_H49 zenon_Hf9 zenon_H3b zenon_H93 zenon_H54 zenon_H139 zenon_Hcd.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.73 apply (zenon_L72_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.73 apply (zenon_L344_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.73 apply (zenon_L345_); trivial.
% 27.52/27.73 apply (zenon_L93_); trivial.
% 27.52/27.73 (* end of lemma zenon_L346_ *)
% 27.52/27.73 assert (zenon_L347_ : ((op (e3) (e3)) = (e2)) -> ((op (e3) (e3)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H176 zenon_H1af zenon_H55.
% 27.52/27.73 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.73 cut (((e3) = (e3)) = ((e2) = (e3))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H55.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H3c.
% 27.52/27.73 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.73 cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H56].
% 27.52/27.73 congruence.
% 27.52/27.73 cut (((op (e3) (e3)) = (e2)) = ((e3) = (e2))).
% 27.52/27.73 intro zenon_D_pnotp.
% 27.52/27.73 apply zenon_H56.
% 27.52/27.73 rewrite <- zenon_D_pnotp.
% 27.52/27.73 exact zenon_H176.
% 27.52/27.73 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.73 cut (((op (e3) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1b0].
% 27.52/27.73 congruence.
% 27.52/27.73 exact (zenon_H1b0 zenon_H1af).
% 27.52/27.73 apply zenon_H31. apply refl_equal.
% 27.52/27.73 apply zenon_H3d. apply refl_equal.
% 27.52/27.73 apply zenon_H3d. apply refl_equal.
% 27.52/27.73 (* end of lemma zenon_L347_ *)
% 27.52/27.73 assert (zenon_L348_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_Hb2 zenon_Hc5 zenon_H176 zenon_H55.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.52/27.73 apply (zenon_L174_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.52/27.73 apply (zenon_L91_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.52/27.73 apply (zenon_L85_); trivial.
% 27.52/27.73 apply (zenon_L347_); trivial.
% 27.52/27.73 (* end of lemma zenon_L348_ *)
% 27.52/27.73 assert (zenon_L349_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H178 zenon_H7b zenon_H54 zenon_H39 zenon_H59 zenon_Ha3 zenon_H197 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_Hb2 zenon_Hc5 zenon_H55.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.52/27.73 apply (zenon_L323_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.52/27.73 apply (zenon_L76_); trivial.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.52/27.73 apply (zenon_L267_); trivial.
% 27.52/27.73 apply (zenon_L348_); trivial.
% 27.52/27.73 (* end of lemma zenon_L349_ *)
% 27.52/27.73 assert (zenon_L350_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.52/27.73 do 0 intro. intros zenon_H131 zenon_H11e zenon_H6f zenon_H119 zenon_Hed zenon_Hae zenon_H39 zenon_H115 zenon_H123 zenon_H42 zenon_H212 zenon_Hb8 zenon_H55 zenon_H59 zenon_He0 zenon_Hab zenon_H162 zenon_H178 zenon_H77 zenon_Hd2 zenon_Ha6 zenon_H1c3 zenon_Ha3 zenon_H197 zenon_H203 zenon_Hf3 zenon_H93 zenon_H54 zenon_H139 zenon_H200 zenon_H201 zenon_Hf9.
% 27.52/27.73 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.74 apply (zenon_L81_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.74 apply (zenon_L74_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.74 exact (zenon_H212 zenon_Hf1).
% 27.52/27.74 apply (zenon_L272_); trivial.
% 27.52/27.74 (* end of lemma zenon_L350_ *)
% 27.52/27.74 assert (zenon_L351_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H228 zenon_H42 zenon_Ha6 zenon_H126 zenon_Hab zenon_H55 zenon_H93 zenon_H5a zenon_H39 zenon_H3b zenon_H1b5 zenon_H13f zenon_H77.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.52/27.74 apply (zenon_L110_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.52/27.74 apply (zenon_L156_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.52/27.74 apply (zenon_L276_); trivial.
% 27.52/27.74 apply (zenon_L94_); trivial.
% 27.52/27.74 (* end of lemma zenon_L351_ *)
% 27.52/27.74 assert (zenon_L352_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H74 zenon_H106 zenon_Hd2 zenon_H206 zenon_H131 zenon_H11e zenon_H119 zenon_Hed zenon_H115 zenon_H123 zenon_H212 zenon_Hb8 zenon_He0 zenon_H178 zenon_H1c3 zenon_Ha3 zenon_H197 zenon_H203 zenon_Hf3 zenon_H54 zenon_H139 zenon_H200 zenon_H201 zenon_H13c zenon_H49 zenon_Hcd zenon_H9e zenon_H8b zenon_H154 zenon_H17e zenon_H77 zenon_H13f zenon_H1b5 zenon_H39 zenon_H93 zenon_H55 zenon_Hab zenon_H126 zenon_Ha6 zenon_H42 zenon_H228 zenon_H3b zenon_Hae zenon_Hf9.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.74 apply (zenon_L73_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.74 apply (zenon_L11_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.74 apply (zenon_L74_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.74 apply (zenon_L33_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.74 apply (zenon_L265_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.74 apply (zenon_L350_); trivial.
% 27.52/27.74 apply (zenon_L274_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.74 apply (zenon_L351_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.74 apply (zenon_L36_); trivial.
% 27.52/27.74 apply (zenon_L91_); trivial.
% 27.52/27.74 (* end of lemma zenon_L352_ *)
% 27.52/27.74 assert (zenon_L353_ : (~((op (op (e2) (e2)) (e2)) = (op (e0) (e2)))) -> ((op (e2) (e2)) = (e0)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H24b zenon_H162.
% 27.52/27.74 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.74 cut (((op (e2) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H191].
% 27.52/27.74 congruence.
% 27.52/27.74 exact (zenon_H191 zenon_H162).
% 27.52/27.74 apply zenon_H31. apply refl_equal.
% 27.52/27.74 (* end of lemma zenon_L353_ *)
% 27.52/27.74 assert (zenon_L354_ : ((op (e0) (e2)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> (~((e1) = (op (op (e2) (e2)) (e2)))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_He8 zenon_H162 zenon_H24c.
% 27.52/27.74 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.52/27.74 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((e1) = (op (op (e2) (e2)) (e2)))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H24c.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H214.
% 27.52/27.74 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.52/27.74 cut (((op (op (e2) (e2)) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H24d].
% 27.52/27.74 congruence.
% 27.52/27.74 cut (((op (e0) (e2)) = (e1)) = ((op (op (e2) (e2)) (e2)) = (e1))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H24d.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_He8.
% 27.52/27.74 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.74 cut (((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H24e].
% 27.52/27.74 congruence.
% 27.52/27.74 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.52/27.74 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H24e.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H214.
% 27.52/27.74 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.52/27.74 cut (((op (op (e2) (e2)) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H24b].
% 27.52/27.74 congruence.
% 27.52/27.74 apply (zenon_L353_); trivial.
% 27.52/27.74 apply zenon_H215. apply refl_equal.
% 27.52/27.74 apply zenon_H215. apply refl_equal.
% 27.52/27.74 apply zenon_H28. apply refl_equal.
% 27.52/27.74 apply zenon_H215. apply refl_equal.
% 27.52/27.74 apply zenon_H215. apply refl_equal.
% 27.52/27.74 (* end of lemma zenon_L354_ *)
% 27.52/27.74 assert (zenon_L355_ : ((op (e1) (e0)) = (e3)) -> ((op (e0) (e2)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H59 zenon_He8 zenon_H162.
% 27.52/27.74 apply (zenon_notand_s _ _ ax23); [ zenon_intro zenon_H250 | zenon_intro zenon_H24f ].
% 27.52/27.74 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [ zenon_intro zenon_H21a | zenon_intro zenon_H21b ].
% 27.52/27.74 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2)))) = ((e3) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H250.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H21a.
% 27.52/27.74 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H21b].
% 27.52/27.74 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H251].
% 27.52/27.74 congruence.
% 27.52/27.74 cut (((op (e1) (e0)) = (e3)) = ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (e3))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H251.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H59.
% 27.52/27.74 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.74 cut (((op (e1) (e0)) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H252].
% 27.52/27.74 congruence.
% 27.52/27.74 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [ zenon_intro zenon_H21a | zenon_intro zenon_H21b ].
% 27.52/27.74 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2)))) = ((op (e1) (e0)) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H252.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H21a.
% 27.52/27.74 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H21b].
% 27.52/27.74 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H253].
% 27.52/27.74 congruence.
% 27.52/27.74 cut (((op (e2) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H191].
% 27.52/27.74 cut (((op (op (e2) (e2)) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H24d].
% 27.52/27.74 congruence.
% 27.52/27.74 cut (((op (e0) (e2)) = (e1)) = ((op (op (e2) (e2)) (e2)) = (e1))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H24d.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_He8.
% 27.52/27.74 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.74 cut (((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H24e].
% 27.52/27.74 congruence.
% 27.52/27.74 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.52/27.74 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H24e.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H214.
% 27.52/27.74 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.52/27.74 cut (((op (op (e2) (e2)) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H24b].
% 27.52/27.74 congruence.
% 27.52/27.74 apply (zenon_L353_); trivial.
% 27.52/27.74 apply zenon_H215. apply refl_equal.
% 27.52/27.74 apply zenon_H215. apply refl_equal.
% 27.52/27.74 apply zenon_H28. apply refl_equal.
% 27.52/27.74 exact (zenon_H191 zenon_H162).
% 27.52/27.74 apply zenon_H21b. apply refl_equal.
% 27.52/27.74 apply zenon_H21b. apply refl_equal.
% 27.52/27.74 apply zenon_H3d. apply refl_equal.
% 27.52/27.74 apply zenon_H21b. apply refl_equal.
% 27.52/27.74 apply zenon_H21b. apply refl_equal.
% 27.52/27.74 apply (zenon_notand_s _ _ zenon_H24f); [ zenon_intro zenon_H24c | zenon_intro zenon_H18f ].
% 27.52/27.74 apply (zenon_L354_); trivial.
% 27.52/27.74 apply zenon_H18f. apply sym_equal. exact zenon_H162.
% 27.52/27.74 (* end of lemma zenon_L355_ *)
% 27.52/27.74 assert (zenon_L356_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H131 zenon_H59 zenon_He0 zenon_H8b zenon_Hf3 zenon_Hf0 zenon_H162 zenon_Hea zenon_H123 zenon_H115 zenon_H39 zenon_Hed zenon_H119 zenon_H6f zenon_H11e zenon_Hf6 zenon_Ha6 zenon_H42 zenon_H212 zenon_H200 zenon_Hcc.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.52/27.74 apply (zenon_L355_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.52/27.74 apply (zenon_L81_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.52/27.74 exact (zenon_H212 zenon_Hf1).
% 27.52/27.74 apply (zenon_L144_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.74 apply (zenon_L74_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.74 exact (zenon_H212 zenon_Hf1).
% 27.52/27.74 apply (zenon_L270_); trivial.
% 27.52/27.74 (* end of lemma zenon_L356_ *)
% 27.52/27.74 assert (zenon_L357_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H1d1 zenon_H77 zenon_H92 zenon_H49 zenon_H5f zenon_H8b zenon_H159 zenon_H13f.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.74 apply (zenon_L22_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.74 apply (zenon_L51_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.74 apply (zenon_L26_); trivial.
% 27.52/27.74 apply (zenon_L197_); trivial.
% 27.52/27.74 (* end of lemma zenon_L357_ *)
% 27.52/27.74 assert (zenon_L358_ : ((op (e3) (e0)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_Hd2 zenon_H159 zenon_H5f zenon_H1d1 zenon_Hf9 zenon_H228 zenon_H126 zenon_H93 zenon_H39 zenon_H1b5 zenon_H77 zenon_H17e zenon_H154 zenon_H8b zenon_H9e zenon_Hcd zenon_H49 zenon_H13c zenon_H201 zenon_H139 zenon_Hf3 zenon_H203 zenon_H197 zenon_H1c3 zenon_H178 zenon_He0 zenon_Hb8 zenon_H123 zenon_H115 zenon_Hed zenon_H119 zenon_H11e zenon_H206 zenon_H106 zenon_H74 zenon_H131 zenon_H3b zenon_Ha6 zenon_H42 zenon_H212 zenon_H200 zenon_Hf0 zenon_Hea zenon_Hf6 zenon_He6 zenon_H142 zenon_Hd8 zenon_H230 zenon_H55 zenon_Ha3 zenon_H13f zenon_Hab.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.74 apply (zenon_L8_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.52/27.74 apply (zenon_L8_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.74 apply (zenon_L49_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.74 apply (zenon_L51_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.74 apply (zenon_L11_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.74 apply (zenon_L352_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.74 apply (zenon_L73_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.74 apply (zenon_L124_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.74 apply (zenon_L74_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.74 apply (zenon_L69_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.74 apply (zenon_L128_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.74 apply (zenon_L356_); trivial.
% 27.52/27.74 apply (zenon_L274_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.74 apply (zenon_L26_); trivial.
% 27.52/27.74 apply (zenon_L93_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.74 apply (zenon_L357_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.74 apply (zenon_L11_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.74 apply (zenon_L352_); trivial.
% 27.52/27.74 apply (zenon_L343_); trivial.
% 27.52/27.74 apply (zenon_L48_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.74 apply (zenon_L112_); trivial.
% 27.52/27.74 apply (zenon_L174_); trivial.
% 27.52/27.74 (* end of lemma zenon_L358_ *)
% 27.52/27.74 assert (zenon_L359_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H22d zenon_H188 zenon_H184 zenon_H49 zenon_H154 zenon_Ha6 zenon_H93 zenon_H54.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 27.52/27.74 apply (zenon_L158_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 27.52/27.74 apply (zenon_L11_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 27.52/27.74 apply (zenon_L99_); trivial.
% 27.52/27.74 apply (zenon_L90_); trivial.
% 27.52/27.74 (* end of lemma zenon_L359_ *)
% 27.52/27.74 assert (zenon_L360_ : (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e2)) = (e0)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H1e2 zenon_H162 zenon_H170.
% 27.52/27.74 cut (((op (e2) (e2)) = (e0)) = ((op (e2) (e2)) = (op (e3) (e2)))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H1e2.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H162.
% 27.52/27.74 cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H190].
% 27.52/27.74 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 27.52/27.74 congruence.
% 27.52/27.74 apply zenon_He3. apply refl_equal.
% 27.52/27.74 apply zenon_H190. apply sym_equal. exact zenon_H170.
% 27.52/27.74 (* end of lemma zenon_L360_ *)
% 27.52/27.74 assert (zenon_L361_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H254 zenon_H170 zenon_H212 zenon_Ha6 zenon_Ha5 zenon_Hb5 zenon_H1e2.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 27.52/27.74 apply (zenon_L360_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 27.52/27.74 exact (zenon_H212 zenon_Hf1).
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 27.52/27.74 apply (zenon_L34_); trivial.
% 27.52/27.74 apply (zenon_L230_); trivial.
% 27.52/27.74 (* end of lemma zenon_L361_ *)
% 27.52/27.74 assert (zenon_L362_ : (((op (e2) (e2)) = (e2))/\((~((op (e2) (e2)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H257.
% 27.52/27.74 apply (zenon_and_s _ _ zenon_H257). zenon_intro zenon_Ha7. zenon_intro zenon_H258.
% 27.52/27.74 apply (zenon_and_s _ _ zenon_H258). zenon_intro zenon_Hbf. zenon_intro zenon_H259.
% 27.52/27.74 exact (zenon_Hbf zenon_Ha7).
% 27.52/27.74 (* end of lemma zenon_L362_ *)
% 27.52/27.74 assert (zenon_L363_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H22 zenon_H8b zenon_Hc5 zenon_Hc4 zenon_H163.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.52/27.74 apply (zenon_L33_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.52/27.74 apply (zenon_L29_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.52/27.74 apply (zenon_L44_); trivial.
% 27.52/27.74 apply (zenon_L114_); trivial.
% 27.52/27.74 (* end of lemma zenon_L363_ *)
% 27.52/27.74 assert (zenon_L364_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H12e zenon_Hab zenon_H33 zenon_H54 zenon_H126 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.74 apply (zenon_L152_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.74 apply (zenon_L82_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.74 exact (zenon_H1f4 zenon_Hb2).
% 27.52/27.74 apply (zenon_L167_); trivial.
% 27.52/27.74 (* end of lemma zenon_L364_ *)
% 27.52/27.74 assert (zenon_L365_ : (~((op (e0) (op (e0) (e0))) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H25a zenon_H15f.
% 27.52/27.74 cut (((op (e0) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H160].
% 27.52/27.74 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.74 congruence.
% 27.52/27.74 apply zenon_H29. apply refl_equal.
% 27.52/27.74 exact (zenon_H160 zenon_H15f).
% 27.52/27.74 (* end of lemma zenon_L365_ *)
% 27.52/27.74 assert (zenon_L366_ : (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e0)) = (e2)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H242 zenon_H22 zenon_H15f.
% 27.52/27.74 cut (((op (e0) (e2)) = (e0)) = ((op (e0) (op (e0) (e0))) = (e0))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H242.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H22.
% 27.52/27.74 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.74 cut (((op (e0) (e2)) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H25b].
% 27.52/27.74 congruence.
% 27.52/27.74 elim (classic ((op (e0) (op (e0) (e0))) = (op (e0) (op (e0) (e0))))); [ zenon_intro zenon_H244 | zenon_intro zenon_H245 ].
% 27.52/27.74 cut (((op (e0) (op (e0) (e0))) = (op (e0) (op (e0) (e0)))) = ((op (e0) (e2)) = (op (e0) (op (e0) (e0))))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H25b.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H244.
% 27.52/27.74 cut (((op (e0) (op (e0) (e0))) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H245].
% 27.52/27.74 cut (((op (e0) (op (e0) (e0))) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25a].
% 27.52/27.74 congruence.
% 27.52/27.74 apply (zenon_L365_); trivial.
% 27.52/27.74 apply zenon_H245. apply refl_equal.
% 27.52/27.74 apply zenon_H245. apply refl_equal.
% 27.52/27.74 apply zenon_H29. apply refl_equal.
% 27.52/27.74 (* end of lemma zenon_L366_ *)
% 27.52/27.74 assert (zenon_L367_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H1a2 zenon_Hd1 zenon_Hab zenon_H7b zenon_H184 zenon_H22 zenon_H197 zenon_H19d.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.52/27.74 apply (zenon_L48_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.52/27.74 apply (zenon_L158_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.52/27.74 apply (zenon_L159_); trivial.
% 27.52/27.74 exact (zenon_H19d zenon_H14d).
% 27.52/27.74 (* end of lemma zenon_L367_ *)
% 27.52/27.74 assert (zenon_L368_ : (~((e1) = (e3))) -> ((op (e1) (e1)) = (e3)) -> ((op (e1) (e1)) = (e1)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H3b zenon_H5a zenon_H47.
% 27.52/27.74 cut (((op (e1) (e1)) = (e3)) = ((e1) = (e3))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H3b.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H5a.
% 27.52/27.74 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.74 cut (((op (e1) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H48].
% 27.52/27.74 congruence.
% 27.52/27.74 exact (zenon_H48 zenon_H47).
% 27.52/27.74 apply zenon_H3d. apply refl_equal.
% 27.52/27.74 (* end of lemma zenon_L368_ *)
% 27.52/27.74 assert (zenon_L369_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H139 zenon_H101 zenon_H47 zenon_H3b zenon_Haa zenon_He6 zenon_H71 zenon_H55 zenon_H41 zenon_H142 zenon_H39 zenon_H5f zenon_Hd1 zenon_H1be.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.74 apply (zenon_L195_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.74 apply (zenon_L368_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.74 apply (zenon_L191_); trivial.
% 27.52/27.74 apply (zenon_L193_); trivial.
% 27.52/27.74 (* end of lemma zenon_L369_ *)
% 27.52/27.74 assert (zenon_L370_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_H39 zenon_H5a zenon_H93 zenon_Hab zenon_H22 zenon_H140 zenon_H55.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.74 apply (zenon_L8_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.74 apply (zenon_L90_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.74 apply (zenon_L35_); trivial.
% 27.52/27.74 apply (zenon_L104_); trivial.
% 27.52/27.74 (* end of lemma zenon_L370_ *)
% 27.52/27.74 assert (zenon_L371_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H228 zenon_H42 zenon_H23c zenon_H77 zenon_H1b5 zenon_H3b zenon_H39 zenon_H5a zenon_H93 zenon_Hab zenon_H22 zenon_H55.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.52/27.74 apply (zenon_L110_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.52/27.74 apply (zenon_L326_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.52/27.74 apply (zenon_L33_); trivial.
% 27.52/27.74 apply (zenon_L370_); trivial.
% 27.52/27.74 (* end of lemma zenon_L371_ *)
% 27.52/27.74 assert (zenon_L372_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H1a2 zenon_Hd1 zenon_Hab zenon_H7b zenon_H184 zenon_H162 zenon_H1e2 zenon_H19d.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.52/27.74 apply (zenon_L48_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.52/27.74 apply (zenon_L158_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.52/27.74 apply (zenon_L360_); trivial.
% 27.52/27.74 exact (zenon_H19d zenon_H14d).
% 27.52/27.74 (* end of lemma zenon_L372_ *)
% 27.52/27.74 assert (zenon_L373_ : (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e1)) = (e3)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H154 zenon_H5a zenon_H65.
% 27.52/27.74 cut (((op (e1) (e1)) = (e3)) = ((op (e1) (e1)) = (op (e2) (e1)))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H154.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H5a.
% 27.52/27.74 cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He5].
% 27.52/27.74 cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H15e].
% 27.52/27.74 congruence.
% 27.52/27.74 apply zenon_H15e. apply refl_equal.
% 27.52/27.74 apply zenon_He5. apply sym_equal. exact zenon_H65.
% 27.52/27.74 (* end of lemma zenon_L373_ *)
% 27.52/27.74 assert (zenon_L374_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H199 zenon_H170 zenon_H197 zenon_Hae zenon_He6 zenon_Ha7 zenon_H198 zenon_Hb2.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.52/27.74 apply (zenon_L159_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.52/27.74 apply (zenon_L62_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.52/27.74 apply (zenon_L161_); trivial.
% 27.52/27.74 apply (zenon_L162_); trivial.
% 27.52/27.74 (* end of lemma zenon_L374_ *)
% 27.52/27.74 assert (zenon_L375_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H228 zenon_H42 zenon_H39 zenon_Ha6 zenon_H126 zenon_H246 zenon_H13f zenon_H77.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.52/27.74 apply (zenon_L110_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.52/27.74 apply (zenon_L156_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.52/27.74 apply (zenon_L334_); trivial.
% 27.52/27.74 apply (zenon_L94_); trivial.
% 27.52/27.74 (* end of lemma zenon_L375_ *)
% 27.52/27.74 assert (zenon_L376_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H199 zenon_H8c zenon_He6 zenon_Hf4 zenon_H197 zenon_Ha7 zenon_H198 zenon_Hb2.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.52/27.74 apply (zenon_L61_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.52/27.74 apply (zenon_L160_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.52/27.74 apply (zenon_L161_); trivial.
% 27.52/27.74 apply (zenon_L162_); trivial.
% 27.52/27.74 (* end of lemma zenon_L376_ *)
% 27.52/27.74 assert (zenon_L377_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H1d1 zenon_H77 zenon_H5f zenon_H19d zenon_H1e2 zenon_H184 zenon_Hab zenon_Hd1 zenon_H1a2 zenon_H162 zenon_Hf0 zenon_H159 zenon_H13f.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.74 apply (zenon_L22_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.74 apply (zenon_L372_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.74 apply (zenon_L142_); trivial.
% 27.52/27.74 apply (zenon_L197_); trivial.
% 27.52/27.74 (* end of lemma zenon_L377_ *)
% 27.52/27.74 assert (zenon_L378_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H1b5 zenon_H242 zenon_H5a zenon_H93 zenon_H3b zenon_He8 zenon_H13f zenon_Hab.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.74 apply (zenon_L329_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.74 apply (zenon_L90_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.74 apply (zenon_L141_); trivial.
% 27.52/27.74 apply (zenon_L174_); trivial.
% 27.52/27.74 (* end of lemma zenon_L378_ *)
% 27.52/27.74 assert (zenon_L379_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_Hc9 zenon_H246 zenon_H126 zenon_H42 zenon_H228 zenon_H184 zenon_H5a zenon_H11e zenon_H1a6 zenon_Hf4 zenon_H170 zenon_H1a7 zenon_Hdd zenon_H7b zenon_H39 zenon_Hd8 zenon_Hdb zenon_H58 zenon_H13f zenon_H77 zenon_H1aa zenon_H199 zenon_H197 zenon_H12e zenon_Hab zenon_H33 zenon_H3b zenon_H4e zenon_Haa zenon_H198 zenon_H55.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.74 apply (zenon_L155_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.74 apply (zenon_L375_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.74 apply (zenon_L185_); trivial.
% 27.52/27.74 apply (zenon_L183_); trivial.
% 27.52/27.74 (* end of lemma zenon_L379_ *)
% 27.52/27.74 assert (zenon_L380_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_Hf6 zenon_H242 zenon_H1b5 zenon_Hcc zenon_Hed zenon_H1b8 zenon_H106 zenon_H93 zenon_Hc9 zenon_H246 zenon_H126 zenon_H42 zenon_H228 zenon_H184 zenon_H5a zenon_H11e zenon_H1a6 zenon_H170 zenon_H1a7 zenon_Hdd zenon_H7b zenon_H39 zenon_Hd8 zenon_Hdb zenon_H58 zenon_H13f zenon_H77 zenon_H1aa zenon_H199 zenon_H197 zenon_H12e zenon_Hab zenon_H33 zenon_H3b zenon_H4e zenon_Haa zenon_H198 zenon_H55.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.52/27.74 apply (zenon_L378_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.52/27.74 apply (zenon_L64_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.52/27.74 apply (zenon_L184_); trivial.
% 27.52/27.74 apply (zenon_L379_); trivial.
% 27.52/27.74 (* end of lemma zenon_L380_ *)
% 27.52/27.74 assert (zenon_L381_ : ((op (e3) (e3)) = (e2)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H176 zenon_Hc4 zenon_H25c.
% 27.52/27.74 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.52/27.74 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e2) (e3)) = (op (e3) (e3)))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H25c.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H11f.
% 27.52/27.74 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.74 cut (((op (e3) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H25d].
% 27.52/27.74 congruence.
% 27.52/27.74 cut (((op (e3) (e3)) = (e2)) = ((op (e3) (e3)) = (op (e2) (e3)))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H25d.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H176.
% 27.52/27.74 cut (((e2) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 27.52/27.74 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.74 congruence.
% 27.52/27.74 apply zenon_H120. apply refl_equal.
% 27.52/27.74 apply zenon_H158. apply sym_equal. exact zenon_Hc4.
% 27.52/27.74 apply zenon_H120. apply refl_equal.
% 27.52/27.74 apply zenon_H120. apply refl_equal.
% 27.52/27.74 (* end of lemma zenon_L381_ *)
% 27.52/27.74 assert (zenon_L382_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H25e zenon_H19d zenon_H11e zenon_H6f zenon_H25c zenon_Hc4 zenon_H14e zenon_Hd1.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 27.52/27.74 exact (zenon_H19d zenon_H14d).
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 27.52/27.74 apply (zenon_L80_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 27.52/27.74 apply (zenon_L381_); trivial.
% 27.52/27.74 apply (zenon_L189_); trivial.
% 27.52/27.74 (* end of lemma zenon_L382_ *)
% 27.52/27.74 assert (zenon_L383_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H5a zenon_H93 zenon_H126 zenon_H39 zenon_H106 zenon_H7b zenon_H1b8 zenon_H42 zenon_Hf1 zenon_H25e zenon_H19d zenon_H11e zenon_H6f zenon_H25c zenon_H14e zenon_Hd1.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.74 apply (zenon_L155_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.74 apply (zenon_L181_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.74 apply (zenon_L182_); trivial.
% 27.52/27.74 apply (zenon_L382_); trivial.
% 27.52/27.74 (* end of lemma zenon_L383_ *)
% 27.52/27.74 assert (zenon_L384_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H74 zenon_H41 zenon_H142 zenon_H17e zenon_H23c zenon_H193 zenon_H154 zenon_H159 zenon_Hf0 zenon_H1a2 zenon_H1e2 zenon_H5f zenon_H1d1 zenon_H246 zenon_H228 zenon_H184 zenon_H1a7 zenon_Hdd zenon_Hd8 zenon_Hdb zenon_H58 zenon_H1aa zenon_H199 zenon_H197 zenon_H12e zenon_H198 zenon_H55 zenon_H139 zenon_H101 zenon_H1a6 zenon_Hc9 zenon_H77 zenon_H33 zenon_H93 zenon_H126 zenon_H39 zenon_H106 zenon_H7b zenon_H1b8 zenon_H42 zenon_H25e zenon_H19d zenon_H11e zenon_H25c zenon_H14e zenon_Hd1 zenon_Hed zenon_H1b5 zenon_H242 zenon_H13f zenon_Hab zenon_Hf6 zenon_Haa zenon_He6 zenon_Hcc zenon_H3b.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.74 apply (zenon_L9_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.74 apply (zenon_L124_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.74 apply (zenon_L195_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.74 apply (zenon_L371_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.52/27.74 apply (zenon_L141_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.52/27.74 apply (zenon_L64_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.52/27.74 apply (zenon_L184_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.74 apply (zenon_L155_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.74 apply (zenon_L375_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.74 apply (zenon_L157_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.74 apply (zenon_L373_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.74 apply (zenon_L376_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.52/27.74 apply (zenon_L48_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.52/27.74 apply (zenon_L158_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.52/27.74 apply (zenon_L172_); trivial.
% 27.52/27.74 exact (zenon_H19d zenon_H14d).
% 27.52/27.74 apply (zenon_L183_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.74 apply (zenon_L377_); trivial.
% 27.52/27.74 apply (zenon_L380_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.74 apply (zenon_L191_); trivial.
% 27.52/27.74 apply (zenon_L218_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.74 apply (zenon_L195_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.52/27.74 apply (zenon_L378_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.52/27.74 apply (zenon_L64_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.52/27.74 apply (zenon_L383_); trivial.
% 27.52/27.74 apply (zenon_L169_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.74 apply (zenon_L191_); trivial.
% 27.52/27.74 apply (zenon_L218_); trivial.
% 27.52/27.74 (* end of lemma zenon_L384_ *)
% 27.52/27.74 assert (zenon_L385_ : ((op (e3) (e3)) = (e1)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H11d zenon_H11b zenon_H25c.
% 27.52/27.74 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.52/27.74 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e2) (e3)) = (op (e3) (e3)))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H25c.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H11f.
% 27.52/27.74 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.74 cut (((op (e3) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H25d].
% 27.52/27.74 congruence.
% 27.52/27.74 cut (((op (e3) (e3)) = (e1)) = ((op (e3) (e3)) = (op (e2) (e3)))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H25d.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H11d.
% 27.52/27.74 cut (((e1) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H11c].
% 27.52/27.74 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.74 congruence.
% 27.52/27.74 apply zenon_H120. apply refl_equal.
% 27.52/27.74 apply zenon_H11c. apply sym_equal. exact zenon_H11b.
% 27.52/27.74 apply zenon_H120. apply refl_equal.
% 27.52/27.74 apply zenon_H120. apply refl_equal.
% 27.52/27.74 (* end of lemma zenon_L385_ *)
% 27.52/27.74 assert (zenon_L386_ : ((op (e3) (e3)) = (e2)) -> ((op (e3) (e2)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H176 zenon_Hb6 zenon_H1bb.
% 27.52/27.74 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.52/27.74 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e2)) = (op (e3) (e3)))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H1bb.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H11f.
% 27.52/27.74 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.74 cut (((op (e3) (e3)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1bc].
% 27.52/27.74 congruence.
% 27.52/27.74 cut (((op (e3) (e3)) = (e2)) = ((op (e3) (e3)) = (op (e3) (e2)))).
% 27.52/27.74 intro zenon_D_pnotp.
% 27.52/27.74 apply zenon_H1bc.
% 27.52/27.74 rewrite <- zenon_D_pnotp.
% 27.52/27.74 exact zenon_H176.
% 27.52/27.74 cut (((e2) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1fe].
% 27.52/27.74 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.74 congruence.
% 27.52/27.74 apply zenon_H120. apply refl_equal.
% 27.52/27.74 apply zenon_H1fe. apply sym_equal. exact zenon_Hb6.
% 27.52/27.74 apply zenon_H120. apply refl_equal.
% 27.52/27.74 apply zenon_H120. apply refl_equal.
% 27.52/27.74 (* end of lemma zenon_L386_ *)
% 27.52/27.74 assert (zenon_L387_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H25e zenon_H19d zenon_H25c zenon_H11b zenon_H1bb zenon_Hb6 zenon_H14e zenon_Hd1.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 27.52/27.74 exact (zenon_H19d zenon_H14d).
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 27.52/27.74 apply (zenon_L385_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 27.52/27.74 apply (zenon_L386_); trivial.
% 27.52/27.74 apply (zenon_L189_); trivial.
% 27.52/27.74 (* end of lemma zenon_L387_ *)
% 27.52/27.74 assert (zenon_L388_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H178 zenon_H55 zenon_H41 zenon_H174 zenon_Hd1 zenon_H14e zenon_H1bb zenon_H25c zenon_H19d zenon_H25e zenon_H203 zenon_H13f zenon_H159 zenon_H11b zenon_H200 zenon_H201 zenon_H142 zenon_H5a.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.52/27.74 apply (zenon_L206_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.52/27.74 apply (zenon_L119_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.52/27.74 apply (zenon_L387_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H203); [ zenon_intro zenon_H9b | zenon_intro zenon_H204 ].
% 27.52/27.74 apply (zenon_L197_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_Hcc | zenon_intro zenon_H205 ].
% 27.52/27.74 apply (zenon_L270_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H9c | zenon_intro zenon_H135 ].
% 27.52/27.74 apply (zenon_L271_); trivial.
% 27.52/27.74 apply (zenon_L175_); trivial.
% 27.52/27.74 (* end of lemma zenon_L388_ *)
% 27.52/27.74 assert (zenon_L389_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H123 zenon_H115 zenon_H3b zenon_He6 zenon_Haa zenon_Hf6 zenon_Hab zenon_H242 zenon_H1b5 zenon_Hed zenon_H42 zenon_H1b8 zenon_H7b zenon_H106 zenon_H39 zenon_H126 zenon_H93 zenon_H33 zenon_H77 zenon_Hc9 zenon_H1a6 zenon_H101 zenon_H139 zenon_H198 zenon_H12e zenon_H197 zenon_H199 zenon_H1aa zenon_H58 zenon_Hdb zenon_Hd8 zenon_Hdd zenon_H1a7 zenon_H184 zenon_H228 zenon_H246 zenon_H1d1 zenon_H5f zenon_H1e2 zenon_H1a2 zenon_Hf0 zenon_H154 zenon_H193 zenon_H23c zenon_H17e zenon_H74 zenon_H5a zenon_H142 zenon_H201 zenon_H200 zenon_H159 zenon_H13f zenon_H203 zenon_H25e zenon_H19d zenon_H25c zenon_H1bb zenon_H14e zenon_Hd1 zenon_H174 zenon_H41 zenon_H55 zenon_H178 zenon_H6f zenon_H11e.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.52/27.74 apply (zenon_L78_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.52/27.74 apply (zenon_L384_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.52/27.74 apply (zenon_L388_); trivial.
% 27.52/27.74 apply (zenon_L80_); trivial.
% 27.52/27.74 (* end of lemma zenon_L389_ *)
% 27.52/27.74 assert (zenon_L390_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.52/27.74 do 0 intro. intros zenon_H71 zenon_H55 zenon_H41 zenon_H135 zenon_H142 zenon_H39 zenon_H5f zenon_H3b zenon_H6f.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.52/27.74 apply (zenon_L13_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.52/27.74 apply (zenon_L175_); trivial.
% 27.52/27.74 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.52/27.74 apply (zenon_L18_); trivial.
% 27.52/27.74 apply (zenon_L19_); trivial.
% 27.52/27.74 (* end of lemma zenon_L390_ *)
% 27.52/27.74 assert (zenon_L391_ : (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (~((e1) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1be zenon_Hcd zenon_H168 zenon_H17b zenon_H11e zenon_H178 zenon_H174 zenon_Hd1 zenon_H14e zenon_H1bb zenon_H25c zenon_H19d zenon_H25e zenon_H203 zenon_H13f zenon_H159 zenon_H200 zenon_H201 zenon_H74 zenon_H17e zenon_H23c zenon_H193 zenon_H154 zenon_Hf0 zenon_H1a2 zenon_H1e2 zenon_H1d1 zenon_H246 zenon_H228 zenon_H184 zenon_H1a7 zenon_Hdd zenon_Hd8 zenon_Hdb zenon_H58 zenon_H1aa zenon_H199 zenon_H197 zenon_H12e zenon_H198 zenon_H139 zenon_H101 zenon_H1a6 zenon_Hc9 zenon_H77 zenon_H33 zenon_H93 zenon_H126 zenon_H106 zenon_H7b zenon_H1b8 zenon_H42 zenon_Hed zenon_H1b5 zenon_H242 zenon_Hab zenon_Hf6 zenon_Haa zenon_He6 zenon_H115 zenon_H123 zenon_Hae zenon_H71 zenon_H55 zenon_H41 zenon_H142 zenon_H39 zenon_H5f zenon_H3b.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.75 apply (zenon_L73_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.75 apply (zenon_L195_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.75 apply (zenon_L368_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.75 apply (zenon_L36_); trivial.
% 27.52/27.75 apply (zenon_L193_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.75 apply (zenon_L195_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.75 apply (zenon_L371_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.75 apply (zenon_L111_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.75 apply (zenon_L372_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.75 apply (zenon_L155_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.75 apply (zenon_L74_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.75 apply (zenon_L152_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.75 apply (zenon_L373_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.75 apply (zenon_L374_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.52/27.75 apply (zenon_L116_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.52/27.75 apply (zenon_L389_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.52/27.75 apply (zenon_L379_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.52/27.75 apply (zenon_L206_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.52/27.75 apply (zenon_L119_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.52/27.75 apply (zenon_L94_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.52/27.75 apply (zenon_L56_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.52/27.75 apply (zenon_L167_); trivial.
% 27.52/27.75 apply (zenon_L386_); trivial.
% 27.52/27.75 apply (zenon_L120_); trivial.
% 27.52/27.75 apply (zenon_L183_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.75 apply (zenon_L191_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.52/27.75 apply (zenon_L13_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.52/27.75 apply (zenon_L175_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.52/27.75 apply (zenon_L125_); trivial.
% 27.52/27.75 apply (zenon_L192_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.75 apply (zenon_L195_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.75 apply (zenon_L389_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.75 apply (zenon_L36_); trivial.
% 27.52/27.75 apply (zenon_L390_); trivial.
% 27.52/27.75 (* end of lemma zenon_L391_ *)
% 27.52/27.75 assert (zenon_L392_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H17b zenon_H39 zenon_H168 zenon_H6e zenon_H3b zenon_Hae zenon_Hf3 zenon_H177.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.52/27.75 apply (zenon_L116_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.52/27.75 apply (zenon_L19_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.52/27.75 apply (zenon_L67_); trivial.
% 27.52/27.75 exact (zenon_H177 zenon_H11d).
% 27.52/27.75 (* end of lemma zenon_L392_ *)
% 27.52/27.75 assert (zenon_L393_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H22d zenon_H142 zenon_H9b zenon_H49 zenon_H5f zenon_H58 zenon_H6e zenon_H184.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 27.52/27.75 apply (zenon_L95_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 27.52/27.75 apply (zenon_L11_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 27.52/27.75 apply (zenon_L105_); trivial.
% 27.52/27.75 apply (zenon_L132_); trivial.
% 27.52/27.75 (* end of lemma zenon_L393_ *)
% 27.52/27.75 assert (zenon_L394_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e1)) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H41 zenon_H82 zenon_H8b zenon_H22d zenon_H142 zenon_H49 zenon_H5f zenon_H58 zenon_H6e zenon_H184.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.75 apply (zenon_L5_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.75 apply (zenon_L25_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.75 apply (zenon_L26_); trivial.
% 27.52/27.75 apply (zenon_L393_); trivial.
% 27.52/27.75 (* end of lemma zenon_L394_ *)
% 27.52/27.75 assert (zenon_L395_ : (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1e2 zenon_Hf1 zenon_Hf4.
% 27.52/27.75 cut (((op (e2) (e2)) = (e1)) = ((op (e2) (e2)) = (op (e3) (e2)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H1e2.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_Hf1.
% 27.52/27.75 cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hf5].
% 27.52/27.75 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 27.52/27.75 congruence.
% 27.52/27.75 apply zenon_He3. apply refl_equal.
% 27.52/27.75 apply zenon_Hf5. apply sym_equal. exact zenon_Hf4.
% 27.52/27.75 (* end of lemma zenon_L395_ *)
% 27.52/27.75 assert (zenon_L396_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e2)) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H17b zenon_H42 zenon_Hff zenon_H6e zenon_H3b zenon_Hf1 zenon_H1e2 zenon_H177.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.52/27.75 apply (zenon_L287_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.52/27.75 apply (zenon_L19_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.52/27.75 apply (zenon_L395_); trivial.
% 27.52/27.75 exact (zenon_H177 zenon_H11d).
% 27.52/27.75 (* end of lemma zenon_L396_ *)
% 27.52/27.75 assert (zenon_L397_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_H39 zenon_H174 zenon_H6e zenon_Hab zenon_H22 zenon_H140 zenon_H55.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.75 apply (zenon_L8_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.75 apply (zenon_L229_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.75 apply (zenon_L35_); trivial.
% 27.52/27.75 apply (zenon_L104_); trivial.
% 27.52/27.75 (* end of lemma zenon_L397_ *)
% 27.52/27.75 assert (zenon_L398_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H17b zenon_Hcd zenon_Hd2 zenon_H6e zenon_H3b zenon_Hae zenon_Hf3 zenon_H177.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.52/27.75 apply (zenon_L260_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.52/27.75 apply (zenon_L19_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.52/27.75 apply (zenon_L67_); trivial.
% 27.52/27.75 exact (zenon_H177 zenon_H11d).
% 27.52/27.75 (* end of lemma zenon_L398_ *)
% 27.52/27.75 assert (zenon_L399_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H17b zenon_Hcd zenon_Hd2 zenon_H6e zenon_H3b zenon_He8 zenon_H197 zenon_H177.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.52/27.75 apply (zenon_L260_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.52/27.75 apply (zenon_L19_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.52/27.75 apply (zenon_L160_); trivial.
% 27.52/27.75 exact (zenon_H177 zenon_H11d).
% 27.52/27.75 (* end of lemma zenon_L399_ *)
% 27.52/27.75 assert (zenon_L400_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H17b zenon_Hcd zenon_Hd2 zenon_H6e zenon_H3b zenon_Hf1 zenon_H1e2 zenon_H177.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.52/27.75 apply (zenon_L260_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.52/27.75 apply (zenon_L19_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.52/27.75 apply (zenon_L395_); trivial.
% 27.52/27.75 exact (zenon_H177 zenon_H11d).
% 27.52/27.75 (* end of lemma zenon_L400_ *)
% 27.52/27.75 assert (zenon_L401_ : ((op (e0) (e2)) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H22 zenon_H18d zenon_H261.
% 27.52/27.75 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H24 | zenon_intro zenon_H25 ].
% 27.52/27.75 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (e1)) = (op (e0) (e2)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H261.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H24.
% 27.52/27.75 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.75 cut (((op (e0) (e2)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H262].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e0) (e2)) = (e0)) = ((op (e0) (e2)) = (op (e0) (e1)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H262.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H22.
% 27.52/27.75 cut (((e0) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H263].
% 27.52/27.75 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.75 congruence.
% 27.52/27.75 apply zenon_H25. apply refl_equal.
% 27.52/27.75 apply zenon_H263. apply sym_equal. exact zenon_H18d.
% 27.52/27.75 apply zenon_H25. apply refl_equal.
% 27.52/27.75 apply zenon_H25. apply refl_equal.
% 27.52/27.75 (* end of lemma zenon_L401_ *)
% 27.52/27.75 assert (zenon_L402_ : (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e1)) = (e1)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H58 zenon_H92 zenon_H47.
% 27.52/27.75 cut (((op (e1) (e0)) = (e1)) = ((op (e1) (e0)) = (op (e1) (e1)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H58.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H92.
% 27.52/27.75 cut (((e1) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H181].
% 27.52/27.75 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H5c].
% 27.52/27.75 congruence.
% 27.52/27.75 apply zenon_H5c. apply refl_equal.
% 27.52/27.75 apply zenon_H181. apply sym_equal. exact zenon_H47.
% 27.52/27.75 (* end of lemma zenon_L402_ *)
% 27.52/27.75 assert (zenon_L403_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H92 zenon_H58 zenon_Hcd zenon_H183 zenon_H3b zenon_H6e.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.75 apply (zenon_L9_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.75 apply (zenon_L402_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.75 apply (zenon_L135_); trivial.
% 27.52/27.75 apply (zenon_L19_); trivial.
% 27.52/27.75 (* end of lemma zenon_L403_ *)
% 27.52/27.75 assert (zenon_L404_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H139 zenon_H9b zenon_H184 zenon_H6e zenon_H3b zenon_Hae zenon_Hf9.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.75 apply (zenon_L70_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.75 apply (zenon_L132_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.75 apply (zenon_L36_); trivial.
% 27.52/27.75 apply (zenon_L91_); trivial.
% 27.52/27.75 (* end of lemma zenon_L404_ *)
% 27.52/27.75 assert (zenon_L405_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H18a zenon_H261 zenon_H22 zenon_H3b zenon_Hcd zenon_H142 zenon_H41 zenon_H42 zenon_H74 zenon_H139 zenon_H9b zenon_H184 zenon_Hf9 zenon_H49 zenon_H58 zenon_H13c zenon_Hab zenon_H6e.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.52/27.75 apply (zenon_L401_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.52/27.75 apply (zenon_L95_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.75 apply (zenon_L403_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.75 apply (zenon_L11_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.75 apply (zenon_L404_); trivial.
% 27.52/27.75 apply (zenon_L136_); trivial.
% 27.52/27.75 apply (zenon_L139_); trivial.
% 27.52/27.75 (* end of lemma zenon_L405_ *)
% 27.52/27.75 assert (zenon_L406_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1d1 zenon_H59 zenon_He0 zenon_H8b zenon_Hf3 zenon_Hea zenon_H17b zenon_Hd2 zenon_H1e2 zenon_H177 zenon_Hed zenon_H197 zenon_Hf6 zenon_He6 zenon_H18a zenon_H261 zenon_H22 zenon_H3b zenon_Hcd zenon_H142 zenon_H41 zenon_H42 zenon_H74 zenon_H139 zenon_H184 zenon_Hf9 zenon_H49 zenon_H58 zenon_H13c zenon_Hab zenon_H6e.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.75 apply (zenon_L49_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.75 apply (zenon_L51_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.75 apply (zenon_L11_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.75 apply (zenon_L398_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.52/27.75 apply (zenon_L399_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.52/27.75 apply (zenon_L64_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.52/27.75 apply (zenon_L400_); trivial.
% 27.52/27.75 apply (zenon_L68_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.75 apply (zenon_L61_); trivial.
% 27.52/27.75 apply (zenon_L405_); trivial.
% 27.52/27.75 (* end of lemma zenon_L406_ *)
% 27.52/27.75 assert (zenon_L407_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H17b zenon_H39 zenon_H168 zenon_H6e zenon_H3b zenon_H59 zenon_He0 zenon_H8b zenon_Hf3 zenon_Hf0 zenon_H162 zenon_Hea zenon_H177.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.52/27.75 apply (zenon_L116_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.52/27.75 apply (zenon_L19_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.52/27.75 apply (zenon_L144_); trivial.
% 27.52/27.75 exact (zenon_H177 zenon_H11d).
% 27.52/27.75 (* end of lemma zenon_L407_ *)
% 27.52/27.75 assert (zenon_L408_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e3) (e3)) = (e1))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H17e zenon_Hab zenon_H5f zenon_H177 zenon_H6e zenon_H168 zenon_H39 zenon_H17b zenon_Hf6 zenon_H3b zenon_Haa zenon_Hcc zenon_Hed zenon_Hf0 zenon_Hea zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.75 apply (zenon_L35_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.75 apply (zenon_L26_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.75 apply (zenon_L407_); trivial.
% 27.52/27.75 apply (zenon_L148_); trivial.
% 27.52/27.75 (* end of lemma zenon_L408_ *)
% 27.52/27.75 assert (zenon_L409_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e3)) = (e1))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H13c zenon_Hd8 zenon_H49 zenon_H9e zenon_H59 zenon_He0 zenon_Hf3 zenon_Hea zenon_Hf0 zenon_Hed zenon_Haa zenon_H3b zenon_Hf6 zenon_H17b zenon_H39 zenon_H168 zenon_H6e zenon_H177 zenon_Hab zenon_H17e zenon_H41 zenon_H93 zenon_H8b zenon_H42.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.75 apply (zenon_L54_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.75 apply (zenon_L11_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.75 apply (zenon_L392_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.75 apply (zenon_L408_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.75 apply (zenon_L28_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.75 apply (zenon_L29_); trivial.
% 27.52/27.75 apply (zenon_L127_); trivial.
% 27.52/27.75 (* end of lemma zenon_L409_ *)
% 27.52/27.75 assert (zenon_L410_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e1))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H142 zenon_Hcc zenon_Hf9 zenon_He6 zenon_Haa zenon_H184 zenon_H1ee zenon_Hab zenon_H82 zenon_Hcd zenon_H177 zenon_Hea zenon_Hf0 zenon_Hf3 zenon_H8b zenon_He0 zenon_H168 zenon_H39 zenon_H17b zenon_H157 zenon_H13f zenon_H139 zenon_H3b zenon_H6e.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.75 apply (zenon_L9_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.75 apply (zenon_L124_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.75 apply (zenon_L152_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.75 apply (zenon_L135_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.75 apply (zenon_L407_); trivial.
% 27.52/27.75 apply (zenon_L246_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.75 apply (zenon_L132_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.75 apply (zenon_L191_); trivial.
% 27.52/27.75 apply (zenon_L91_); trivial.
% 27.52/27.75 apply (zenon_L19_); trivial.
% 27.52/27.75 (* end of lemma zenon_L410_ *)
% 27.52/27.75 assert (zenon_L411_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1d1 zenon_H77 zenon_H3b zenon_H139 zenon_H13f zenon_H157 zenon_H17b zenon_H39 zenon_H168 zenon_He0 zenon_Hf3 zenon_Hf0 zenon_Hea zenon_H177 zenon_Hcd zenon_H82 zenon_Hab zenon_H1ee zenon_Haa zenon_He6 zenon_Hf9 zenon_H41 zenon_H42 zenon_H74 zenon_H13c zenon_H8b zenon_H22d zenon_H142 zenon_H49 zenon_H5f zenon_H58 zenon_H6e zenon_H184.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.75 apply (zenon_L22_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.75 apply (zenon_L51_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.75 apply (zenon_L11_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.75 apply (zenon_L392_); trivial.
% 27.52/27.75 apply (zenon_L410_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.75 apply (zenon_L26_); trivial.
% 27.52/27.75 apply (zenon_L393_); trivial.
% 27.52/27.75 (* end of lemma zenon_L411_ *)
% 27.52/27.75 assert (zenon_L412_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_H39 zenon_H174 zenon_H6e zenon_H55 zenon_Ha3 zenon_H13f zenon_Hab.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.75 apply (zenon_L8_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.75 apply (zenon_L229_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.75 apply (zenon_L112_); trivial.
% 27.52/27.75 apply (zenon_L174_); trivial.
% 27.52/27.75 (* end of lemma zenon_L412_ *)
% 27.52/27.75 assert (zenon_L413_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H74 zenon_H106 zenon_H39 zenon_H142 zenon_Hcc zenon_Hcd zenon_H183 zenon_H3b zenon_H6e.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.75 apply (zenon_L73_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.75 apply (zenon_L124_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.75 apply (zenon_L135_); trivial.
% 27.52/27.75 apply (zenon_L19_); trivial.
% 27.52/27.75 (* end of lemma zenon_L413_ *)
% 27.52/27.75 assert (zenon_L414_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1ee zenon_H77 zenon_Ha1 zenon_Hcd zenon_Hcc zenon_H142 zenon_H106 zenon_H74 zenon_H177 zenon_Hea zenon_Hf0 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59 zenon_H3b zenon_H6e zenon_H168 zenon_H39 zenon_H17b zenon_H157 zenon_H13f.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.75 apply (zenon_L155_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.75 apply (zenon_L413_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.75 apply (zenon_L407_); trivial.
% 27.52/27.75 apply (zenon_L246_); trivial.
% 27.52/27.75 (* end of lemma zenon_L414_ *)
% 27.52/27.75 assert (zenon_L415_ : (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e3)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H11e zenon_H6e zenon_H1af.
% 27.52/27.75 cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e3) (e3)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H11e.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H6e.
% 27.52/27.75 cut (((e3) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1bd].
% 27.52/27.75 cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H186].
% 27.52/27.75 congruence.
% 27.52/27.75 apply zenon_H186. apply refl_equal.
% 27.52/27.75 apply zenon_H1bd. apply sym_equal. exact zenon_H1af.
% 27.52/27.75 (* end of lemma zenon_L415_ *)
% 27.52/27.75 assert (zenon_L416_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H25e zenon_H13f zenon_H177 zenon_H1ca zenon_H140 zenon_H11e zenon_H6e.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 27.52/27.75 apply (zenon_L203_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 27.52/27.75 exact (zenon_H177 zenon_H11d).
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 27.52/27.75 apply (zenon_L305_); trivial.
% 27.52/27.75 apply (zenon_L415_); trivial.
% 27.52/27.75 (* end of lemma zenon_L416_ *)
% 27.52/27.75 assert (zenon_L417_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H22 zenon_H8b zenon_Hc0 zenon_H55 zenon_Hb5.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.52/27.75 apply (zenon_L33_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.52/27.75 apply (zenon_L29_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.52/27.75 apply (zenon_L42_); trivial.
% 27.52/27.75 apply (zenon_L38_); trivial.
% 27.52/27.75 (* end of lemma zenon_L417_ *)
% 27.52/27.75 assert (zenon_L418_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H11b zenon_H264 zenon_H1bb zenon_Hb5.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 27.52/27.75 apply (zenon_L97_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 27.52/27.75 apply (zenon_L385_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 27.52/27.75 exact (zenon_H264 zenon_H176).
% 27.52/27.75 apply (zenon_L226_); trivial.
% 27.52/27.75 (* end of lemma zenon_L418_ *)
% 27.52/27.75 assert (zenon_L419_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H131 zenon_H11e zenon_H6f zenon_H119 zenon_Hed zenon_H39 zenon_H115 zenon_H123 zenon_Hcd zenon_H183 zenon_Hae zenon_Hf0 zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H264 zenon_H1bb zenon_Hb5.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.75 apply (zenon_L81_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.75 apply (zenon_L135_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.75 apply (zenon_L65_); trivial.
% 27.52/27.75 apply (zenon_L418_); trivial.
% 27.52/27.75 (* end of lemma zenon_L419_ *)
% 27.52/27.75 assert (zenon_L420_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H12e zenon_H3b zenon_H11a zenon_H55 zenon_Ha6 zenon_H1e2 zenon_Hb5 zenon_H146.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.75 apply (zenon_L251_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.75 apply (zenon_L252_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.75 apply (zenon_L230_); trivial.
% 27.52/27.75 apply (zenon_L242_); trivial.
% 27.52/27.75 (* end of lemma zenon_L420_ *)
% 27.52/27.75 assert (zenon_L421_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H131 zenon_H146 zenon_H1e2 zenon_Ha6 zenon_H55 zenon_H3b zenon_H12e zenon_H4d zenon_H162 zenon_Hcd zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H264 zenon_H1bb zenon_Hb5.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.75 apply (zenon_L420_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.75 apply (zenon_L12_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.75 apply (zenon_L154_); trivial.
% 27.52/27.75 apply (zenon_L418_); trivial.
% 27.52/27.75 (* end of lemma zenon_L421_ *)
% 27.52/27.75 assert (zenon_L422_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e2))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H74 zenon_H106 zenon_H49 zenon_H111 zenon_H54 zenon_H5f zenon_H58 zenon_H13f zenon_H157 zenon_H131 zenon_H146 zenon_H1e2 zenon_H55 zenon_H3b zenon_H12e zenon_H4d zenon_Hcd zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H264 zenon_H1bb zenon_Hb5 zenon_H11e zenon_H119 zenon_Hed zenon_H39 zenon_H115 zenon_H123 zenon_Hae zenon_Hf0 zenon_H32 zenon_H1ee zenon_H42.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.75 apply (zenon_L73_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.75 apply (zenon_L11_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.75 apply (zenon_L12_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.52/27.75 apply (zenon_L13_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.52/27.75 apply (zenon_L105_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.75 apply (zenon_L7_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.75 apply (zenon_L419_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.75 apply (zenon_L421_); trivial.
% 27.52/27.75 apply (zenon_L246_); trivial.
% 27.52/27.75 apply (zenon_L89_); trivial.
% 27.52/27.75 (* end of lemma zenon_L422_ *)
% 27.52/27.75 assert (zenon_L423_ : ((op (e1) (e2)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (op (op (e2) (e2)) (e2)))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H8c zenon_Hf1 zenon_H265.
% 27.52/27.75 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.52/27.75 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((e0) = (op (op (e2) (e2)) (e2)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H265.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H214.
% 27.52/27.75 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.52/27.75 cut (((op (op (e2) (e2)) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H266].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e1) (e2)) = (e0)) = ((op (op (e2) (e2)) (e2)) = (e0))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H266.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H8c.
% 27.52/27.75 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.75 cut (((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H217].
% 27.52/27.75 congruence.
% 27.52/27.75 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.52/27.75 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H217.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H214.
% 27.52/27.75 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.52/27.75 cut (((op (op (e2) (e2)) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H211].
% 27.52/27.75 congruence.
% 27.52/27.75 apply (zenon_L284_); trivial.
% 27.52/27.75 apply zenon_H215. apply refl_equal.
% 27.52/27.75 apply zenon_H215. apply refl_equal.
% 27.52/27.75 apply zenon_H29. apply refl_equal.
% 27.52/27.75 apply zenon_H215. apply refl_equal.
% 27.52/27.75 apply zenon_H215. apply refl_equal.
% 27.52/27.75 (* end of lemma zenon_L423_ *)
% 27.52/27.75 assert (zenon_L424_ : ((op (e0) (e1)) = (e3)) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H54 zenon_H8c zenon_Hf1.
% 27.52/27.75 apply (zenon_notand_s _ _ ax22); [ zenon_intro zenon_H250 | zenon_intro zenon_H267 ].
% 27.52/27.75 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [ zenon_intro zenon_H21a | zenon_intro zenon_H21b ].
% 27.52/27.75 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2)))) = ((e3) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H250.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H21a.
% 27.52/27.75 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H21b].
% 27.52/27.75 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H251].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e0) (e1)) = (e3)) = ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (e3))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H251.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H54.
% 27.52/27.75 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.75 cut (((op (e0) (e1)) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H268].
% 27.52/27.75 congruence.
% 27.52/27.75 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [ zenon_intro zenon_H21a | zenon_intro zenon_H21b ].
% 27.52/27.75 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2)))) = ((op (e0) (e1)) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H268.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H21a.
% 27.52/27.75 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H21b].
% 27.52/27.75 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H269].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e2) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H212].
% 27.52/27.75 cut (((op (op (e2) (e2)) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H266].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e1) (e2)) = (e0)) = ((op (op (e2) (e2)) (e2)) = (e0))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H266.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H8c.
% 27.52/27.75 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.75 cut (((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H217].
% 27.52/27.75 congruence.
% 27.52/27.75 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.52/27.75 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e1) (e2)) = (op (op (e2) (e2)) (e2)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H217.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H214.
% 27.52/27.75 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.52/27.75 cut (((op (op (e2) (e2)) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H211].
% 27.52/27.75 congruence.
% 27.52/27.75 apply (zenon_L284_); trivial.
% 27.52/27.75 apply zenon_H215. apply refl_equal.
% 27.52/27.75 apply zenon_H215. apply refl_equal.
% 27.52/27.75 apply zenon_H29. apply refl_equal.
% 27.52/27.75 exact (zenon_H212 zenon_Hf1).
% 27.52/27.75 apply zenon_H21b. apply refl_equal.
% 27.52/27.75 apply zenon_H21b. apply refl_equal.
% 27.52/27.75 apply zenon_H3d. apply refl_equal.
% 27.52/27.75 apply zenon_H21b. apply refl_equal.
% 27.52/27.75 apply zenon_H21b. apply refl_equal.
% 27.52/27.75 apply (zenon_notand_s _ _ zenon_H267); [ zenon_intro zenon_H265 | zenon_intro zenon_Hf2 ].
% 27.52/27.75 apply (zenon_L423_); trivial.
% 27.52/27.75 apply zenon_Hf2. apply sym_equal. exact zenon_Hf1.
% 27.52/27.75 (* end of lemma zenon_L424_ *)
% 27.52/27.75 assert (zenon_L425_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> ((op (e1) (e2)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H131 zenon_H4d zenon_Hcd zenon_H183 zenon_H8c zenon_H54 zenon_H200 zenon_Hcc.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.75 apply (zenon_L250_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.75 apply (zenon_L135_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.75 apply (zenon_L424_); trivial.
% 27.52/27.75 apply (zenon_L270_); trivial.
% 27.52/27.75 (* end of lemma zenon_L425_ *)
% 27.52/27.75 assert (zenon_L426_ : ((op (e2) (e2)) = (e0)) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H162 zenon_H183 zenon_Ha5.
% 27.52/27.75 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_He2 | zenon_intro zenon_He3 ].
% 27.52/27.75 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (e1)) = (op (e2) (e2)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_Ha5.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_He2.
% 27.52/27.75 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 27.52/27.75 cut (((op (e2) (e2)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He4].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e2) (e2)) = (e0)) = ((op (e2) (e2)) = (op (e2) (e1)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_He4.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H162.
% 27.52/27.75 cut (((e0) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H26a].
% 27.52/27.75 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 27.52/27.75 congruence.
% 27.52/27.75 apply zenon_He3. apply refl_equal.
% 27.52/27.75 apply zenon_H26a. apply sym_equal. exact zenon_H183.
% 27.52/27.75 apply zenon_He3. apply refl_equal.
% 27.52/27.75 apply zenon_He3. apply refl_equal.
% 27.52/27.75 (* end of lemma zenon_L426_ *)
% 27.52/27.75 assert (zenon_L427_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H17e zenon_Hb5 zenon_H55 zenon_Hc0 zenon_H8b zenon_H77 zenon_Hbb zenon_Hcc zenon_H200 zenon_H54 zenon_Hcd zenon_H4d zenon_H131 zenon_Ha5 zenon_H183 zenon_H206 zenon_Hd2.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.75 apply (zenon_L417_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.75 apply (zenon_L425_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.75 apply (zenon_L426_); trivial.
% 27.52/27.75 apply (zenon_L274_); trivial.
% 27.52/27.75 (* end of lemma zenon_L427_ *)
% 27.52/27.75 assert (zenon_L428_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H12e zenon_H147 zenon_H55 zenon_Ha6 zenon_H1e2 zenon_Hb5 zenon_H146.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.75 apply (zenon_L96_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.75 apply (zenon_L252_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.75 apply (zenon_L230_); trivial.
% 27.52/27.75 apply (zenon_L242_); trivial.
% 27.52/27.75 (* end of lemma zenon_L428_ *)
% 27.52/27.75 assert (zenon_L429_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H131 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Ha6 zenon_H55 zenon_H3b zenon_H12e zenon_H4d zenon_H162 zenon_Hcd zenon_H200 zenon_Hcc.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.75 apply (zenon_L420_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.75 apply (zenon_L12_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.75 apply (zenon_L154_); trivial.
% 27.52/27.75 apply (zenon_L270_); trivial.
% 27.52/27.75 (* end of lemma zenon_L429_ *)
% 27.52/27.75 assert (zenon_L430_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H12e zenon_H55 zenon_Ha1 zenon_Hab zenon_H183 zenon_H1e2 zenon_Hb5 zenon_H146.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.75 apply (zenon_L32_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.75 apply (zenon_L130_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.75 apply (zenon_L230_); trivial.
% 27.52/27.75 apply (zenon_L242_); trivial.
% 27.52/27.75 (* end of lemma zenon_L430_ *)
% 27.52/27.75 assert (zenon_L431_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Hab zenon_Ha1 zenon_H55 zenon_H12e zenon_H8c zenon_Hf0 zenon_H157 zenon_H13f.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.75 apply (zenon_L7_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.75 apply (zenon_L430_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.75 apply (zenon_L142_); trivial.
% 27.52/27.75 apply (zenon_L246_); trivial.
% 27.52/27.75 (* end of lemma zenon_L431_ *)
% 27.52/27.75 assert (zenon_L432_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1d1 zenon_H101 zenon_Hd2 zenon_H77 zenon_H94 zenon_H157 zenon_Hf0 zenon_H12e zenon_H55 zenon_Ha1 zenon_Hab zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H32 zenon_H1ee zenon_H159 zenon_H13f.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.75 apply (zenon_L72_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.75 apply (zenon_L52_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.75 apply (zenon_L431_); trivial.
% 27.52/27.75 apply (zenon_L197_); trivial.
% 27.52/27.75 (* end of lemma zenon_L432_ *)
% 27.52/27.75 assert (zenon_L433_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_H42 zenon_H127 zenon_H1d1 zenon_H101 zenon_Hd2 zenon_H77 zenon_Hf0 zenon_H1e2 zenon_Hb5 zenon_H159 zenon_H111 zenon_H4d zenon_H49 zenon_H39 zenon_H106 zenon_H74 zenon_H157 zenon_Hc0 zenon_Ha1 zenon_H12e zenon_H55 zenon_H198 zenon_H146 zenon_H32 zenon_H1ee zenon_H13f zenon_Hab.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.75 apply (zenon_L8_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.75 apply (zenon_L73_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.75 apply (zenon_L11_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.75 apply (zenon_L12_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.52/27.75 apply (zenon_L13_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.52/27.75 apply (zenon_L432_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.52/27.75 apply (zenon_L83_); trivial.
% 27.52/27.75 apply (zenon_L89_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.75 apply (zenon_L247_); trivial.
% 27.52/27.75 apply (zenon_L174_); trivial.
% 27.52/27.75 (* end of lemma zenon_L433_ *)
% 27.52/27.75 assert (zenon_L434_ : (((op (e3) (e3)) = (e3))/\((~((op (e3) (e3)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H26b.
% 27.52/27.75 apply (zenon_and_s _ _ zenon_H26b). zenon_intro zenon_H1af. zenon_intro zenon_H26c.
% 27.52/27.75 apply (zenon_and_s _ _ zenon_H26c). zenon_intro zenon_H1b0. zenon_intro zenon_H26d.
% 27.52/27.75 exact (zenon_H1b0 zenon_H1af).
% 27.52/27.75 (* end of lemma zenon_L434_ *)
% 27.52/27.75 assert (zenon_L435_ : ((op (e0) (e1)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e1))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H18d zenon_H40 zenon_Hcd.
% 27.52/27.75 elim (classic ((e1) = (e1))); [ zenon_intro zenon_Hce | zenon_intro zenon_H28 ].
% 27.52/27.75 cut (((e1) = (e1)) = ((e0) = (e1))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_Hcd.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_Hce.
% 27.52/27.75 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.75 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e0) (e1)) = (e0)) = ((e1) = (e0))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_Hcf.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H18d.
% 27.52/27.75 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.75 cut (((op (e0) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H26e].
% 27.52/27.75 congruence.
% 27.52/27.75 exact (zenon_H26e zenon_H40).
% 27.52/27.75 apply zenon_H29. apply refl_equal.
% 27.52/27.75 apply zenon_H28. apply refl_equal.
% 27.52/27.75 apply zenon_H28. apply refl_equal.
% 27.52/27.75 (* end of lemma zenon_L435_ *)
% 27.52/27.75 assert (zenon_L436_ : ((op (e0) (e0)) = (e0)) -> ((op (e0) (e0)) = (e2)) -> (~((e0) = (e2))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1f zenon_H15f zenon_H77.
% 27.52/27.75 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.75 cut (((e2) = (e2)) = ((e0) = (e2))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H77.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H43.
% 27.52/27.75 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.75 cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H78].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e0) (e0)) = (e0)) = ((e2) = (e0))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H78.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H1f.
% 27.52/27.75 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.75 cut (((op (e0) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H160].
% 27.52/27.75 congruence.
% 27.52/27.75 exact (zenon_H160 zenon_H15f).
% 27.52/27.75 apply zenon_H29. apply refl_equal.
% 27.52/27.75 apply zenon_H31. apply refl_equal.
% 27.52/27.75 apply zenon_H31. apply refl_equal.
% 27.52/27.75 (* end of lemma zenon_L436_ *)
% 27.52/27.75 assert (zenon_L437_ : ((op (e0) (e1)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((e0) = (e2))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H18d zenon_H41 zenon_H77.
% 27.52/27.75 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.75 cut (((e2) = (e2)) = ((e0) = (e2))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H77.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H43.
% 27.52/27.75 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.75 cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H78].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e0) (e1)) = (e0)) = ((e2) = (e0))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H78.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H18d.
% 27.52/27.75 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.75 cut (((op (e0) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H45].
% 27.52/27.75 congruence.
% 27.52/27.75 exact (zenon_H45 zenon_H41).
% 27.52/27.75 apply zenon_H29. apply refl_equal.
% 27.52/27.75 apply zenon_H31. apply refl_equal.
% 27.52/27.75 apply zenon_H31. apply refl_equal.
% 27.52/27.75 (* end of lemma zenon_L437_ *)
% 27.52/27.75 assert (zenon_L438_ : ((op (e0) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e2))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_He8 zenon_Ha3 zenon_H42.
% 27.52/27.75 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.75 cut (((e2) = (e2)) = ((e1) = (e2))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H42.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H43.
% 27.52/27.75 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.75 cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e0) (e2)) = (e1)) = ((e2) = (e1))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H44.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_He8.
% 27.52/27.75 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.75 cut (((op (e0) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Ha4].
% 27.52/27.75 congruence.
% 27.52/27.75 exact (zenon_Ha4 zenon_Ha3).
% 27.52/27.75 apply zenon_H28. apply refl_equal.
% 27.52/27.75 apply zenon_H31. apply refl_equal.
% 27.52/27.75 apply zenon_H31. apply refl_equal.
% 27.52/27.75 (* end of lemma zenon_L438_ *)
% 27.52/27.75 assert (zenon_L439_ : ((op (e0) (e0)) = (e0)) -> ((op (e0) (e0)) = (e3)) -> (~((e0) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1f zenon_H3a zenon_Hab.
% 27.52/27.75 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.75 cut (((e3) = (e3)) = ((e0) = (e3))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_Hab.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H3c.
% 27.52/27.75 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.75 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hac].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e0) (e0)) = (e0)) = ((e3) = (e0))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_Hac.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H1f.
% 27.52/27.75 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.75 cut (((op (e0) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3f].
% 27.52/27.75 congruence.
% 27.52/27.75 exact (zenon_H3f zenon_H3a).
% 27.52/27.75 apply zenon_H29. apply refl_equal.
% 27.52/27.75 apply zenon_H3d. apply refl_equal.
% 27.52/27.75 apply zenon_H3d. apply refl_equal.
% 27.52/27.75 (* end of lemma zenon_L439_ *)
% 27.52/27.75 assert (zenon_L440_ : ((op (e0) (e1)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H18d zenon_H54 zenon_Hab.
% 27.52/27.75 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.75 cut (((e3) = (e3)) = ((e0) = (e3))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_Hab.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H3c.
% 27.52/27.75 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.75 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hac].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e0) (e1)) = (e0)) = ((e3) = (e0))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_Hac.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H18d.
% 27.52/27.75 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.75 cut (((op (e0) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H57].
% 27.52/27.75 congruence.
% 27.52/27.75 exact (zenon_H57 zenon_H54).
% 27.52/27.75 apply zenon_H29. apply refl_equal.
% 27.52/27.75 apply zenon_H3d. apply refl_equal.
% 27.52/27.75 apply zenon_H3d. apply refl_equal.
% 27.52/27.75 (* end of lemma zenon_L440_ *)
% 27.52/27.75 assert (zenon_L441_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1b5 zenon_H1f zenon_Hab zenon_H18d zenon_H3b zenon_He8 zenon_H140 zenon_H55.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.75 apply (zenon_L439_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.75 apply (zenon_L440_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.75 apply (zenon_L141_); trivial.
% 27.52/27.75 apply (zenon_L104_); trivial.
% 27.52/27.75 (* end of lemma zenon_L441_ *)
% 27.52/27.75 assert (zenon_L442_ : ((op (e0) (e3)) = (e1)) -> ((op (e0) (e3)) = (e3)) -> (~((e1) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H114 zenon_H15a zenon_H3b.
% 27.52/27.75 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.75 cut (((e3) = (e3)) = ((e1) = (e3))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H3b.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H3c.
% 27.52/27.75 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.75 cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e0) (e3)) = (e1)) = ((e3) = (e1))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H3e.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H114.
% 27.52/27.75 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.75 cut (((op (e0) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H15b].
% 27.52/27.75 congruence.
% 27.52/27.75 exact (zenon_H15b zenon_H15a).
% 27.52/27.75 apply zenon_H28. apply refl_equal.
% 27.52/27.75 apply zenon_H3d. apply refl_equal.
% 27.52/27.75 apply zenon_H3d. apply refl_equal.
% 27.52/27.75 (* end of lemma zenon_L442_ *)
% 27.52/27.75 assert (zenon_L443_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1b5 zenon_H1f zenon_Hab zenon_H18d zenon_H55 zenon_Ha3 zenon_H114 zenon_H3b.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.75 apply (zenon_L439_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.75 apply (zenon_L440_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.75 apply (zenon_L112_); trivial.
% 27.52/27.75 apply (zenon_L442_); trivial.
% 27.52/27.75 (* end of lemma zenon_L443_ *)
% 27.52/27.75 assert (zenon_L444_ : ((op (e0) (e3)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e2))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H114 zenon_H140 zenon_H42.
% 27.52/27.75 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.75 cut (((e2) = (e2)) = ((e1) = (e2))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H42.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H43.
% 27.52/27.75 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.75 cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e0) (e3)) = (e1)) = ((e2) = (e1))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H44.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H114.
% 27.52/27.75 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.75 cut (((op (e0) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H141].
% 27.52/27.75 congruence.
% 27.52/27.75 exact (zenon_H141 zenon_H140).
% 27.52/27.75 apply zenon_H28. apply refl_equal.
% 27.52/27.75 apply zenon_H31. apply refl_equal.
% 27.52/27.75 apply zenon_H31. apply refl_equal.
% 27.52/27.75 (* end of lemma zenon_L444_ *)
% 27.52/27.75 assert (zenon_L445_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H228 zenon_H77 zenon_H3b zenon_H55 zenon_H18d zenon_Hab zenon_H1f zenon_H1b5 zenon_H114 zenon_H42.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.52/27.75 apply (zenon_L436_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.52/27.75 apply (zenon_L437_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.52/27.75 apply (zenon_L443_); trivial.
% 27.52/27.75 apply (zenon_L444_); trivial.
% 27.52/27.75 (* end of lemma zenon_L445_ *)
% 27.52/27.75 assert (zenon_L446_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1f8 zenon_H5e zenon_Hcd zenon_H228 zenon_H77 zenon_H3b zenon_H55 zenon_H18d zenon_Hab zenon_H1f zenon_H1b5 zenon_H42.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.52/27.75 exact (zenon_H5e zenon_H39).
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.52/27.75 apply (zenon_L435_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.52/27.75 apply (zenon_L436_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.52/27.75 apply (zenon_L437_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.52/27.75 apply (zenon_L438_); trivial.
% 27.52/27.75 apply (zenon_L441_); trivial.
% 27.52/27.75 apply (zenon_L445_); trivial.
% 27.52/27.75 (* end of lemma zenon_L446_ *)
% 27.52/27.75 assert (zenon_L447_ : ((op (e0) (e2)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_He8 zenon_H40 zenon_H261.
% 27.52/27.75 elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H24 | zenon_intro zenon_H25 ].
% 27.52/27.75 cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (e1)) = (op (e0) (e2)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H261.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H24.
% 27.52/27.75 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.75 cut (((op (e0) (e2)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H262].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e0) (e2)) = (e1)) = ((op (e0) (e2)) = (op (e0) (e1)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H262.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_He8.
% 27.52/27.75 cut (((e1) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H26f].
% 27.52/27.75 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.52/27.75 congruence.
% 27.52/27.75 apply zenon_H25. apply refl_equal.
% 27.52/27.75 apply zenon_H26f. apply sym_equal. exact zenon_H40.
% 27.52/27.75 apply zenon_H25. apply refl_equal.
% 27.52/27.75 apply zenon_H25. apply refl_equal.
% 27.52/27.75 (* end of lemma zenon_L447_ *)
% 27.52/27.75 assert (zenon_L448_ : (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e2) (e1)) = (e0)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H126 zenon_H18d zenon_H183.
% 27.52/27.75 cut (((op (e0) (e1)) = (e0)) = ((op (e0) (e1)) = (op (e2) (e1)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H126.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H18d.
% 27.52/27.75 cut (((e0) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H26a].
% 27.52/27.75 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 27.52/27.75 congruence.
% 27.52/27.75 apply zenon_H96. apply refl_equal.
% 27.52/27.75 apply zenon_H26a. apply sym_equal. exact zenon_H183.
% 27.52/27.75 (* end of lemma zenon_L448_ *)
% 27.52/27.75 assert (zenon_L449_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1b8 zenon_H183 zenon_H126 zenon_H261 zenon_He8 zenon_H94 zenon_H93 zenon_H5a.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.52/27.75 apply (zenon_L448_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.52/27.75 apply (zenon_L447_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.52/27.75 apply (zenon_L28_); trivial.
% 27.52/27.75 apply (zenon_L90_); trivial.
% 27.52/27.75 (* end of lemma zenon_L449_ *)
% 27.52/27.75 assert (zenon_L450_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H154 zenon_H94 zenon_Hc0 zenon_H77 zenon_H147.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.75 apply (zenon_L302_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.75 apply (zenon_L99_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.75 apply (zenon_L42_); trivial.
% 27.52/27.75 apply (zenon_L186_); trivial.
% 27.52/27.75 (* end of lemma zenon_L450_ *)
% 27.52/27.75 assert (zenon_L451_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e2)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_Hb8 zenon_H3b zenon_He8 zenon_Hab zenon_H8c zenon_Ha5 zenon_H65 zenon_H55 zenon_Hb6.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.52/27.75 apply (zenon_L141_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.52/27.75 apply (zenon_L133_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.52/27.75 apply (zenon_L58_); trivial.
% 27.52/27.75 apply (zenon_L38_); trivial.
% 27.52/27.75 (* end of lemma zenon_L451_ *)
% 27.52/27.75 assert (zenon_L452_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_Hbb zenon_H42 zenon_H77 zenon_Hc0 zenon_Hb8 zenon_H3b zenon_He8 zenon_Hab zenon_H8c zenon_Ha5 zenon_H65 zenon_H55.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.52/27.75 apply (zenon_L438_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.52/27.75 apply (zenon_L126_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.52/27.75 apply (zenon_L42_); trivial.
% 27.52/27.75 apply (zenon_L451_); trivial.
% 27.52/27.75 (* end of lemma zenon_L452_ *)
% 27.52/27.75 assert (zenon_L453_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H71 zenon_H18d zenon_H135 zenon_H142 zenon_H55 zenon_Ha5 zenon_H8c zenon_Hab zenon_He8 zenon_Hb8 zenon_Hc0 zenon_H77 zenon_H42 zenon_Hbb zenon_H3b zenon_H6f.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.52/27.75 apply (zenon_L440_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.52/27.75 apply (zenon_L175_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.52/27.75 apply (zenon_L452_); trivial.
% 27.52/27.75 apply (zenon_L19_); trivial.
% 27.52/27.75 (* end of lemma zenon_L453_ *)
% 27.52/27.75 assert (zenon_L454_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H139 zenon_H92 zenon_H94 zenon_H154 zenon_H15f zenon_H1d6 zenon_Hc9 zenon_Hf0 zenon_H1b8 zenon_H126 zenon_H261 zenon_H93 zenon_H32 zenon_H1ee zenon_H71 zenon_H18d zenon_H142 zenon_H55 zenon_Ha5 zenon_H8c zenon_Hab zenon_He8 zenon_Hb8 zenon_Hc0 zenon_H77 zenon_H42 zenon_Hbb zenon_H3b zenon_H6f.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.75 apply (zenon_L131_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.75 apply (zenon_L7_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.75 apply (zenon_L449_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.75 apply (zenon_L142_); trivial.
% 27.52/27.75 apply (zenon_L450_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.75 apply (zenon_L133_); trivial.
% 27.52/27.75 apply (zenon_L453_); trivial.
% 27.52/27.75 (* end of lemma zenon_L454_ *)
% 27.52/27.75 assert (zenon_L455_ : ((op (e0) (e3)) = (e1)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H114 zenon_He8 zenon_H21f.
% 27.52/27.75 elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H116 | zenon_intro zenon_H117 ].
% 27.52/27.75 cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (e2)) = (op (e0) (e3)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H21f.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H116.
% 27.52/27.75 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.75 cut (((op (e0) (e3)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H220].
% 27.52/27.75 congruence.
% 27.52/27.75 cut (((op (e0) (e3)) = (e1)) = ((op (e0) (e3)) = (op (e0) (e2)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H220.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H114.
% 27.52/27.75 cut (((e1) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H270].
% 27.52/27.75 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.75 congruence.
% 27.52/27.75 apply zenon_H117. apply refl_equal.
% 27.52/27.75 apply zenon_H270. apply sym_equal. exact zenon_He8.
% 27.52/27.75 apply zenon_H117. apply refl_equal.
% 27.52/27.75 apply zenon_H117. apply refl_equal.
% 27.52/27.75 (* end of lemma zenon_L455_ *)
% 27.52/27.75 assert (zenon_L456_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e3) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H199 zenon_H261 zenon_H18d zenon_H21f zenon_H114 zenon_Hb6 zenon_H197 zenon_H198 zenon_Hb2.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.52/27.75 apply (zenon_L401_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.52/27.75 apply (zenon_L455_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.52/27.75 apply (zenon_L267_); trivial.
% 27.52/27.75 apply (zenon_L162_); trivial.
% 27.52/27.75 (* end of lemma zenon_L456_ *)
% 27.52/27.75 assert (zenon_L457_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1ce zenon_Hd2 zenon_Hab zenon_H184 zenon_H5a zenon_H1e2 zenon_Hb2 zenon_H11d zenon_H3b.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.52/27.75 apply (zenon_L48_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.52/27.75 apply (zenon_L132_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.52/27.75 apply (zenon_L230_); trivial.
% 27.52/27.75 apply (zenon_L257_); trivial.
% 27.52/27.75 (* end of lemma zenon_L457_ *)
% 27.52/27.75 assert (zenon_L458_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_Hbb zenon_H77 zenon_Hc0 zenon_H12e zenon_H147 zenon_H55 zenon_Ha5 zenon_H8c zenon_He8 zenon_Hb8 zenon_H3b zenon_H1e2 zenon_H5a zenon_H184 zenon_Hab zenon_Hd2 zenon_H1ce zenon_H129 zenon_H32 zenon_H119 zenon_Ha6 zenon_H127 zenon_Hb1 zenon_H9c zenon_H42 zenon_H199 zenon_H261 zenon_H18d zenon_H21f zenon_H197 zenon_H198 zenon_H123 zenon_H146.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.52/27.75 apply (zenon_L438_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.52/27.75 apply (zenon_L126_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.52/27.75 apply (zenon_L42_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.75 apply (zenon_L96_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.75 apply (zenon_L451_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.52/27.75 apply (zenon_L456_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.52/27.75 apply (zenon_L127_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.52/27.75 apply (zenon_L84_); trivial.
% 27.52/27.75 apply (zenon_L457_); trivial.
% 27.52/27.75 apply (zenon_L242_); trivial.
% 27.52/27.75 (* end of lemma zenon_L458_ *)
% 27.52/27.75 assert (zenon_L459_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H139 zenon_H3a zenon_Hd8 zenon_H146 zenon_H123 zenon_H198 zenon_H197 zenon_H21f zenon_H18d zenon_H261 zenon_H199 zenon_H42 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H32 zenon_H129 zenon_H1ce zenon_Hd2 zenon_H184 zenon_H1e2 zenon_H3b zenon_Hb8 zenon_He8 zenon_Ha5 zenon_H12e zenon_Hc0 zenon_H77 zenon_Hbb zenon_Hf0 zenon_H126 zenon_H1ee zenon_Hab zenon_H8c zenon_H9c zenon_H55.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.75 apply (zenon_L279_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.75 apply (zenon_L7_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.75 apply (zenon_L448_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.75 apply (zenon_L142_); trivial.
% 27.52/27.75 apply (zenon_L458_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.75 apply (zenon_L133_); trivial.
% 27.52/27.75 apply (zenon_L239_); trivial.
% 27.52/27.75 (* end of lemma zenon_L459_ *)
% 27.52/27.75 assert (zenon_L460_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H74 zenon_H58 zenon_H4d zenon_H9e zenon_H111 zenon_H142 zenon_H71 zenon_H93 zenon_H1b8 zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H154 zenon_H92 zenon_H55 zenon_H8c zenon_Hab zenon_H1ee zenon_H126 zenon_Hf0 zenon_Hbb zenon_H77 zenon_Hc0 zenon_H12e zenon_Ha5 zenon_He8 zenon_Hb8 zenon_H3b zenon_H1e2 zenon_H184 zenon_Hd2 zenon_H1ce zenon_H129 zenon_H32 zenon_H119 zenon_H127 zenon_Hb1 zenon_H199 zenon_H261 zenon_H18d zenon_H21f zenon_H197 zenon_H198 zenon_H123 zenon_H146 zenon_Hd8 zenon_H3a zenon_H139 zenon_H42.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.75 apply (zenon_L447_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.75 apply (zenon_L402_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.75 apply (zenon_L12_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.75 apply (zenon_L27_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.75 apply (zenon_L454_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.75 apply (zenon_L126_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.52/27.75 apply (zenon_L437_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.52/27.75 apply (zenon_L454_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.52/27.75 apply (zenon_L459_); trivial.
% 27.52/27.75 apply (zenon_L89_); trivial.
% 27.52/27.75 (* end of lemma zenon_L460_ *)
% 27.52/27.75 assert (zenon_L461_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H13c zenon_H42 zenon_H5f zenon_H49 zenon_He8 zenon_He6 zenon_H9b zenon_Hcd.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.75 apply (zenon_L27_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.75 apply (zenon_L11_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.75 apply (zenon_L62_); trivial.
% 27.52/27.75 apply (zenon_L47_); trivial.
% 27.52/27.75 (* end of lemma zenon_L461_ *)
% 27.52/27.75 assert (zenon_L462_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H9e zenon_H15f zenon_Hd8 zenon_H154 zenon_Ha6 zenon_H8b zenon_H9b zenon_H77.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.75 apply (zenon_L220_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.75 apply (zenon_L99_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.75 apply (zenon_L29_); trivial.
% 27.52/27.75 apply (zenon_L30_); trivial.
% 27.52/27.75 (* end of lemma zenon_L462_ *)
% 27.52/27.75 assert (zenon_L463_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1d1 zenon_H101 zenon_Hd2 zenon_H18d zenon_H93 zenon_H162 zenon_Hf0 zenon_H9e zenon_H15f zenon_Hd8 zenon_H154 zenon_Ha6 zenon_H8b zenon_H77.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.75 apply (zenon_L72_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.75 apply (zenon_L180_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.75 apply (zenon_L142_); trivial.
% 27.52/27.75 apply (zenon_L462_); trivial.
% 27.52/27.75 (* end of lemma zenon_L463_ *)
% 27.52/27.75 assert (zenon_L464_ : (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H271 zenon_Ha6 zenon_Hc4.
% 27.52/27.75 cut (((op (e2) (e1)) = (e2)) = ((op (e2) (e1)) = (op (e2) (e3)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H271.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_Ha6.
% 27.52/27.75 cut (((e2) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 27.52/27.75 cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Ha9].
% 27.52/27.75 congruence.
% 27.52/27.75 apply zenon_Ha9. apply refl_equal.
% 27.52/27.75 apply zenon_H158. apply sym_equal. exact zenon_Hc4.
% 27.52/27.75 (* end of lemma zenon_L464_ *)
% 27.52/27.75 assert (zenon_L465_ : (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e1)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H127 zenon_H82 zenon_H65.
% 27.52/27.75 cut (((op (e2) (e0)) = (e3)) = ((op (e2) (e0)) = (op (e2) (e1)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H127.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H82.
% 27.52/27.75 cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_He5].
% 27.52/27.75 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hb4].
% 27.52/27.75 congruence.
% 27.52/27.75 apply zenon_Hb4. apply refl_equal.
% 27.52/27.75 apply zenon_He5. apply sym_equal. exact zenon_H65.
% 27.52/27.75 (* end of lemma zenon_L465_ *)
% 27.52/27.75 assert (zenon_L466_ : (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H272 zenon_Ha5 zenon_H162 zenon_H4d zenon_Hc4 zenon_H271 zenon_H127 zenon_H82.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H183 | zenon_intro zenon_H273 ].
% 27.52/27.75 apply (zenon_L426_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H273); [ zenon_intro zenon_H4e | zenon_intro zenon_H274 ].
% 27.52/27.75 apply (zenon_L12_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H274); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H65 ].
% 27.52/27.75 apply (zenon_L464_); trivial.
% 27.52/27.75 apply (zenon_L465_); trivial.
% 27.52/27.75 (* end of lemma zenon_L466_ *)
% 27.52/27.75 assert (zenon_L467_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H5a zenon_H154 zenon_Hab zenon_H162 zenon_Hc4 zenon_H55.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.75 apply (zenon_L466_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.75 apply (zenon_L373_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.75 apply (zenon_L253_); trivial.
% 27.52/27.75 apply (zenon_L167_); trivial.
% 27.52/27.75 (* end of lemma zenon_L467_ *)
% 27.52/27.75 assert (zenon_L468_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_Hc9 zenon_Hc0 zenon_H8b zenon_Hd8 zenon_H15f zenon_H9e zenon_Hf0 zenon_H93 zenon_H18d zenon_Hd2 zenon_H101 zenon_H1d1 zenon_H77 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H5a zenon_H154 zenon_Hab zenon_H162 zenon_H55.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.75 apply (zenon_L245_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.75 apply (zenon_L463_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.75 apply (zenon_L113_); trivial.
% 27.52/27.75 apply (zenon_L467_); trivial.
% 27.52/27.75 (* end of lemma zenon_L468_ *)
% 27.52/27.75 assert (zenon_L469_ : (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H200 zenon_H9b zenon_H147.
% 27.52/27.75 cut (((op (e1) (e3)) = (e0)) = ((op (e1) (e3)) = (op (e2) (e3)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H200.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H9b.
% 27.52/27.75 cut (((e0) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1ed].
% 27.52/27.75 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H144].
% 27.52/27.75 congruence.
% 27.52/27.75 apply zenon_H144. apply refl_equal.
% 27.52/27.75 apply zenon_H1ed. apply sym_equal. exact zenon_H147.
% 27.52/27.75 (* end of lemma zenon_L469_ *)
% 27.52/27.75 assert (zenon_L470_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H94 zenon_He8 zenon_H261 zenon_H126 zenon_H1b8 zenon_H55 zenon_Hab zenon_H154 zenon_H5a zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_H77 zenon_H1d1 zenon_H101 zenon_Hd2 zenon_H18d zenon_H93 zenon_Hf0 zenon_H9e zenon_H15f zenon_Hd8 zenon_H8b zenon_Hc0 zenon_Hc9 zenon_H200 zenon_H9b.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.75 apply (zenon_L7_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.75 apply (zenon_L449_); trivial.
% 27.52/27.75 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.75 apply (zenon_L468_); trivial.
% 27.52/27.75 apply (zenon_L469_); trivial.
% 27.52/27.75 (* end of lemma zenon_L470_ *)
% 27.52/27.75 assert (zenon_L471_ : (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e2) (e0)) = (e3)) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H1d6 zenon_H3a zenon_H82.
% 27.52/27.75 cut (((op (e0) (e0)) = (e3)) = ((op (e0) (e0)) = (op (e2) (e0)))).
% 27.52/27.75 intro zenon_D_pnotp.
% 27.52/27.75 apply zenon_H1d6.
% 27.52/27.75 rewrite <- zenon_D_pnotp.
% 27.52/27.75 exact zenon_H3a.
% 27.52/27.75 cut (((e3) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H195].
% 27.52/27.75 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hda].
% 27.52/27.75 congruence.
% 27.52/27.75 apply zenon_Hda. apply refl_equal.
% 27.52/27.75 apply zenon_H195. apply sym_equal. exact zenon_H82.
% 27.52/27.75 (* end of lemma zenon_L471_ *)
% 27.52/27.75 assert (zenon_L472_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.52/27.75 do 0 intro. intros zenon_H12e zenon_H3a zenon_H1d6 zenon_H5a zenon_H154 zenon_Hf0 zenon_Haf zenon_H146.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.76 apply (zenon_L471_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.76 apply (zenon_L373_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.76 apply (zenon_L215_); trivial.
% 27.52/27.76 apply (zenon_L242_); trivial.
% 27.52/27.76 (* end of lemma zenon_L472_ *)
% 27.52/27.76 assert (zenon_L473_ : ((op (e1) (e3)) = (e0)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H9b zenon_H8c zenon_Hed.
% 27.52/27.76 elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H143 | zenon_intro zenon_H144 ].
% 27.52/27.76 cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (e2)) = (op (e1) (e3)))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_Hed.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H143.
% 27.52/27.76 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H144].
% 27.52/27.76 cut (((op (e1) (e3)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H275].
% 27.52/27.76 congruence.
% 27.52/27.76 cut (((op (e1) (e3)) = (e0)) = ((op (e1) (e3)) = (op (e1) (e2)))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H275.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H9b.
% 27.52/27.76 cut (((e0) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He7].
% 27.52/27.76 cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H144].
% 27.52/27.76 congruence.
% 27.52/27.76 apply zenon_H144. apply refl_equal.
% 27.52/27.76 apply zenon_He7. apply sym_equal. exact zenon_H8c.
% 27.52/27.76 apply zenon_H144. apply refl_equal.
% 27.52/27.76 apply zenon_H144. apply refl_equal.
% 27.52/27.76 (* end of lemma zenon_L473_ *)
% 27.52/27.76 assert (zenon_L474_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H17e zenon_H261 zenon_H18d zenon_Hed zenon_H9b zenon_Hf1 zenon_Hcd zenon_H206 zenon_Hd2.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.76 apply (zenon_L401_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.76 apply (zenon_L473_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.76 apply (zenon_L154_); trivial.
% 27.52/27.76 apply (zenon_L274_); trivial.
% 27.52/27.76 (* end of lemma zenon_L474_ *)
% 27.52/27.76 assert (zenon_L475_ : (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H276 zenon_H18d zenon_H13f.
% 27.52/27.76 cut (((op (e0) (e1)) = (e0)) = ((op (e0) (e1)) = (op (e0) (e3)))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H276.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H18d.
% 27.52/27.76 cut (((e0) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1cc].
% 27.52/27.76 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 27.52/27.76 congruence.
% 27.52/27.76 apply zenon_H96. apply refl_equal.
% 27.52/27.76 apply zenon_H1cc. apply sym_equal. exact zenon_H13f.
% 27.52/27.76 (* end of lemma zenon_L475_ *)
% 27.52/27.76 assert (zenon_L476_ : (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e3)) = (e1)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H157 zenon_H114 zenon_H11b.
% 27.52/27.76 cut (((op (e0) (e3)) = (e1)) = ((op (e0) (e3)) = (op (e2) (e3)))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H157.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H114.
% 27.52/27.76 cut (((e1) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H11c].
% 27.52/27.76 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.76 congruence.
% 27.52/27.76 apply zenon_H117. apply refl_equal.
% 27.52/27.76 apply zenon_H11c. apply sym_equal. exact zenon_H11b.
% 27.52/27.76 (* end of lemma zenon_L476_ *)
% 27.52/27.76 assert (zenon_L477_ : (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e3) (e3)) = (e3)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H1ca zenon_H15a zenon_H1af.
% 27.52/27.76 cut (((op (e0) (e3)) = (e3)) = ((op (e0) (e3)) = (op (e3) (e3)))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H1ca.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H15a.
% 27.52/27.76 cut (((e3) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1bd].
% 27.52/27.76 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.52/27.76 congruence.
% 27.52/27.76 apply zenon_H117. apply refl_equal.
% 27.52/27.76 apply zenon_H1bd. apply sym_equal. exact zenon_H1af.
% 27.52/27.76 (* end of lemma zenon_L477_ *)
% 27.52/27.76 assert (zenon_L478_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e2) (e3)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H277 zenon_H18d zenon_H276 zenon_H11b zenon_Hc4 zenon_H157 zenon_H1ca zenon_H1af.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 27.52/27.76 apply (zenon_L475_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 27.52/27.76 apply (zenon_L476_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 27.52/27.76 apply (zenon_L100_); trivial.
% 27.52/27.76 apply (zenon_L477_); trivial.
% 27.52/27.76 (* end of lemma zenon_L478_ *)
% 27.52/27.76 assert (zenon_L479_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e2) (e3)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H1ce zenon_H168 zenon_H3a zenon_H6f zenon_H3b zenon_Hf3 zenon_Haf zenon_H277 zenon_H18d zenon_H276 zenon_H11b zenon_Hc4 zenon_H157 zenon_H1ca.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.52/27.76 apply (zenon_L221_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.52/27.76 apply (zenon_L19_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.52/27.76 apply (zenon_L268_); trivial.
% 27.52/27.76 apply (zenon_L478_); trivial.
% 27.52/27.76 (* end of lemma zenon_L479_ *)
% 27.52/27.76 assert (zenon_L480_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_Hc9 zenon_Hc0 zenon_H8b zenon_H154 zenon_Hd8 zenon_H15f zenon_H9e zenon_Hf0 zenon_H93 zenon_Hd2 zenon_H101 zenon_H1d1 zenon_H77 zenon_H162 zenon_H1ce zenon_H168 zenon_H3a zenon_H6f zenon_H3b zenon_Hf3 zenon_Haf zenon_H277 zenon_H18d zenon_H276 zenon_H11b zenon_H157 zenon_H1ca.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.76 apply (zenon_L245_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.76 apply (zenon_L463_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.76 apply (zenon_L113_); trivial.
% 27.52/27.76 apply (zenon_L479_); trivial.
% 27.52/27.76 (* end of lemma zenon_L480_ *)
% 27.52/27.76 assert (zenon_L481_ : ((op (e1) (e3)) = (e0)) -> ((op (e1) (e3)) = (e3)) -> (~((e0) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H9b zenon_H135 zenon_Hab.
% 27.52/27.76 elim (classic ((e3) = (e3))); [ zenon_intro zenon_H3c | zenon_intro zenon_H3d ].
% 27.52/27.76 cut (((e3) = (e3)) = ((e0) = (e3))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_Hab.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H3c.
% 27.52/27.76 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.76 cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hac].
% 27.52/27.76 congruence.
% 27.52/27.76 cut (((op (e1) (e3)) = (e0)) = ((e3) = (e0))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_Hac.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H9b.
% 27.52/27.76 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.76 cut (((op (e1) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H138].
% 27.52/27.76 congruence.
% 27.52/27.76 exact (zenon_H138 zenon_H135).
% 27.52/27.76 apply zenon_H29. apply refl_equal.
% 27.52/27.76 apply zenon_H3d. apply refl_equal.
% 27.52/27.76 apply zenon_H3d. apply refl_equal.
% 27.52/27.76 (* end of lemma zenon_L481_ *)
% 27.52/27.76 assert (zenon_L482_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H9e zenon_H42 zenon_H92 zenon_H154 zenon_Ha6 zenon_H8b zenon_H9b zenon_H77.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.76 apply (zenon_L27_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.76 apply (zenon_L99_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.76 apply (zenon_L29_); trivial.
% 27.52/27.76 apply (zenon_L30_); trivial.
% 27.52/27.76 (* end of lemma zenon_L482_ *)
% 27.52/27.76 assert (zenon_L483_ : (~((e2) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H55 zenon_Hab zenon_H1ee zenon_H126 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_H1d1 zenon_H101 zenon_Hd2 zenon_H18d zenon_H93 zenon_Hf0 zenon_H15f zenon_Hd8 zenon_Hc0 zenon_Hc9 zenon_H146 zenon_H82 zenon_H13c zenon_H3b zenon_H49 zenon_Hcd zenon_H139 zenon_H1d6 zenon_H1b8 zenon_H261 zenon_H32 zenon_H71 zenon_H142 zenon_He8 zenon_Hb8 zenon_Hbb zenon_H58 zenon_H74 zenon_H9e zenon_H42 zenon_H92 zenon_H154 zenon_Ha6 zenon_H8b zenon_H77.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.76 apply (zenon_L72_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.76 apply (zenon_L180_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.76 apply (zenon_L435_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.76 apply (zenon_L402_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.76 apply (zenon_L12_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.76 apply (zenon_L26_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.76 apply (zenon_L454_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.76 apply (zenon_L126_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.76 apply (zenon_L265_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.76 apply (zenon_L152_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.76 apply (zenon_L448_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.76 apply (zenon_L468_); trivial.
% 27.52/27.76 apply (zenon_L96_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.76 apply (zenon_L133_); trivial.
% 27.52/27.76 apply (zenon_L239_); trivial.
% 27.52/27.76 apply (zenon_L482_); trivial.
% 27.52/27.76 (* end of lemma zenon_L483_ *)
% 27.52/27.76 assert (zenon_L484_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_Hc9 zenon_Hc0 zenon_H154 zenon_H94 zenon_H77 zenon_H272 zenon_Ha5 zenon_H162 zenon_H4d zenon_H271 zenon_H127 zenon_H82.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.76 apply (zenon_L245_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.76 apply (zenon_L99_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.76 apply (zenon_L113_); trivial.
% 27.52/27.76 apply (zenon_L466_); trivial.
% 27.52/27.76 (* end of lemma zenon_L484_ *)
% 27.52/27.76 assert (zenon_L485_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H1ee zenon_Hab zenon_H18d zenon_H126 zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H77 zenon_H94 zenon_H154 zenon_Hc0 zenon_Hc9 zenon_H200 zenon_H9b.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.76 apply (zenon_L152_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.76 apply (zenon_L448_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.76 apply (zenon_L484_); trivial.
% 27.52/27.76 apply (zenon_L469_); trivial.
% 27.52/27.76 (* end of lemma zenon_L485_ *)
% 27.52/27.76 assert (zenon_L486_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H9e zenon_H15f zenon_Hd8 zenon_H77 zenon_H7b zenon_H8b zenon_Hcc zenon_H42.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.76 apply (zenon_L220_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.76 apply (zenon_L52_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.76 apply (zenon_L29_); trivial.
% 27.52/27.76 apply (zenon_L127_); trivial.
% 27.52/27.76 (* end of lemma zenon_L486_ *)
% 27.52/27.76 assert (zenon_L487_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H13c zenon_H49 zenon_He8 zenon_He6 zenon_H9e zenon_H15f zenon_Hd8 zenon_H77 zenon_H7b zenon_H8b zenon_H42.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.76 apply (zenon_L51_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.76 apply (zenon_L11_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.76 apply (zenon_L62_); trivial.
% 27.52/27.76 apply (zenon_L486_); trivial.
% 27.52/27.76 (* end of lemma zenon_L487_ *)
% 27.52/27.76 assert (zenon_L488_ : (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (e1)) = (e1)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H127 zenon_H11a zenon_H4e.
% 27.52/27.76 cut (((op (e2) (e0)) = (e1)) = ((op (e2) (e0)) = (op (e2) (e1)))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H127.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H11a.
% 27.52/27.76 cut (((e1) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H210].
% 27.52/27.76 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hb4].
% 27.52/27.76 congruence.
% 27.52/27.76 apply zenon_Hb4. apply refl_equal.
% 27.52/27.76 apply zenon_H210. apply sym_equal. exact zenon_H4e.
% 27.52/27.76 (* end of lemma zenon_L488_ *)
% 27.52/27.76 assert (zenon_L489_ : ((op (e2) (e0)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e2))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H11a zenon_Ha1 zenon_H42.
% 27.52/27.76 elim (classic ((e2) = (e2))); [ zenon_intro zenon_H43 | zenon_intro zenon_H31 ].
% 27.52/27.76 cut (((e2) = (e2)) = ((e1) = (e2))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H42.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H43.
% 27.52/27.76 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.76 cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H44].
% 27.52/27.76 congruence.
% 27.52/27.76 cut (((op (e2) (e0)) = (e1)) = ((e2) = (e1))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H44.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H11a.
% 27.52/27.76 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.76 cut (((op (e2) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H192].
% 27.52/27.76 congruence.
% 27.52/27.76 exact (zenon_H192 zenon_Ha1).
% 27.52/27.76 apply zenon_H28. apply refl_equal.
% 27.52/27.76 apply zenon_H31. apply refl_equal.
% 27.52/27.76 apply zenon_H31. apply refl_equal.
% 27.52/27.76 (* end of lemma zenon_L489_ *)
% 27.52/27.76 assert (zenon_L490_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_Hc9 zenon_H42 zenon_H11a zenon_H94 zenon_H77 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H5a zenon_H154 zenon_Hab zenon_H162 zenon_H55.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.76 apply (zenon_L489_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.76 apply (zenon_L99_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.76 apply (zenon_L113_); trivial.
% 27.52/27.76 apply (zenon_L467_); trivial.
% 27.52/27.76 (* end of lemma zenon_L490_ *)
% 27.52/27.76 assert (zenon_L491_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_H55 zenon_Hab zenon_H5a zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_H11a zenon_H42 zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H154 zenon_H94 zenon_Hc0 zenon_H77.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.76 apply (zenon_L278_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.76 apply (zenon_L250_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.76 apply (zenon_L490_); trivial.
% 27.52/27.76 apply (zenon_L450_); trivial.
% 27.52/27.76 (* end of lemma zenon_L491_ *)
% 27.52/27.76 assert (zenon_L492_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H71 zenon_H18d zenon_H94 zenon_H154 zenon_H15f zenon_H1d6 zenon_Hc9 zenon_H11a zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_H272 zenon_Hcd zenon_H1ee zenon_H55 zenon_Ha5 zenon_H8c zenon_Hab zenon_He8 zenon_Hb8 zenon_Hc0 zenon_H77 zenon_H42 zenon_Hbb zenon_H3b zenon_H6f.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.52/27.76 apply (zenon_L440_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.52/27.76 apply (zenon_L491_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.52/27.76 apply (zenon_L452_); trivial.
% 27.52/27.76 apply (zenon_L19_); trivial.
% 27.52/27.76 (* end of lemma zenon_L492_ *)
% 27.52/27.76 assert (zenon_L493_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H74 zenon_H142 zenon_Hcc zenon_H71 zenon_H18d zenon_H94 zenon_H154 zenon_H15f zenon_H1d6 zenon_Hc9 zenon_H11a zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_H272 zenon_Hcd zenon_H1ee zenon_H55 zenon_Ha5 zenon_H8c zenon_Hab zenon_He8 zenon_Hb8 zenon_Hc0 zenon_H77 zenon_H42 zenon_Hbb zenon_H3b.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.76 apply (zenon_L435_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.76 apply (zenon_L124_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.76 apply (zenon_L488_); trivial.
% 27.52/27.76 apply (zenon_L492_); trivial.
% 27.52/27.76 (* end of lemma zenon_L493_ *)
% 27.52/27.76 assert (zenon_L494_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H9e zenon_H3b zenon_Hbb zenon_H77 zenon_Hc0 zenon_Hb8 zenon_He8 zenon_Hab zenon_H8c zenon_Ha5 zenon_H55 zenon_H1ee zenon_Hcd zenon_H272 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_H11a zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H154 zenon_H18d zenon_H71 zenon_H142 zenon_H74 zenon_H8b zenon_Hcc zenon_H42.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.76 apply (zenon_L26_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.76 apply (zenon_L493_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.76 apply (zenon_L29_); trivial.
% 27.52/27.76 apply (zenon_L127_); trivial.
% 27.52/27.76 (* end of lemma zenon_L494_ *)
% 27.52/27.76 assert (zenon_L495_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H139 zenon_Hf9 zenon_H77 zenon_Hc0 zenon_H94 zenon_H154 zenon_H1d6 zenon_Hc9 zenon_H42 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H55 zenon_Hcd zenon_H1ee zenon_H15f zenon_H11a zenon_H9b zenon_Hab.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.76 apply (zenon_L70_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.76 apply (zenon_L491_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.76 apply (zenon_L282_); trivial.
% 27.52/27.76 apply (zenon_L481_); trivial.
% 27.52/27.76 (* end of lemma zenon_L495_ *)
% 27.52/27.76 assert (zenon_L496_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e2) = (e3))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H9e zenon_Hd8 zenon_Hab zenon_H11a zenon_H15f zenon_H1ee zenon_Hcd zenon_H55 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_H42 zenon_Hc9 zenon_H1d6 zenon_H154 zenon_Hc0 zenon_Hf9 zenon_H139 zenon_H8b zenon_H9b zenon_H77.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.76 apply (zenon_L220_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.76 apply (zenon_L495_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.76 apply (zenon_L29_); trivial.
% 27.52/27.76 apply (zenon_L30_); trivial.
% 27.52/27.76 (* end of lemma zenon_L496_ *)
% 27.52/27.76 assert (zenon_L497_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H13c zenon_H3b zenon_H59 zenon_H49 zenon_Hcd zenon_H8c zenon_H159 zenon_H114.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.52/27.76 apply (zenon_L131_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.52/27.76 apply (zenon_L11_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.52/27.76 apply (zenon_L111_); trivial.
% 27.52/27.76 apply (zenon_L310_); trivial.
% 27.52/27.76 (* end of lemma zenon_L497_ *)
% 27.52/27.76 assert (zenon_L498_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_Hf6 zenon_H21f zenon_H114 zenon_H92 zenon_He0 zenon_H162 zenon_Hcd zenon_H1a6 zenon_H6f.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.52/27.76 apply (zenon_L455_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.52/27.76 apply (zenon_L249_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.52/27.76 apply (zenon_L154_); trivial.
% 27.52/27.76 apply (zenon_L169_); trivial.
% 27.52/27.76 (* end of lemma zenon_L498_ *)
% 27.52/27.76 assert (zenon_L499_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_Hdd zenon_H2a zenon_H6f zenon_H1a6 zenon_Hcd zenon_H162 zenon_He0 zenon_H114 zenon_H21f zenon_Hf6 zenon_H94 zenon_H58 zenon_H5a.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hdd); [ zenon_intro zenon_H2b | zenon_intro zenon_Hde ].
% 27.52/27.76 apply (zenon_L5_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H92 | zenon_intro zenon_Hdf ].
% 27.52/27.76 apply (zenon_L498_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hdf); [ zenon_intro zenon_H5f | zenon_intro zenon_H59 ].
% 27.52/27.76 apply (zenon_L105_); trivial.
% 27.52/27.76 apply (zenon_L14_); trivial.
% 27.52/27.76 (* end of lemma zenon_L499_ *)
% 27.52/27.76 assert (zenon_L500_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H139 zenon_H159 zenon_H49 zenon_H3b zenon_H13c zenon_H77 zenon_Hc0 zenon_H94 zenon_H154 zenon_H15f zenon_H1d6 zenon_Hc9 zenon_Hdd zenon_H2a zenon_H6f zenon_H1a6 zenon_Hcd zenon_He0 zenon_H114 zenon_H21f zenon_Hf6 zenon_H58 zenon_H126 zenon_H18d zenon_H32 zenon_H1ee zenon_Hab zenon_H8c zenon_Hf9.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.76 apply (zenon_L497_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.76 apply (zenon_L7_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.76 apply (zenon_L448_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.76 apply (zenon_L499_); trivial.
% 27.52/27.76 apply (zenon_L450_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.76 apply (zenon_L133_); trivial.
% 27.52/27.76 apply (zenon_L91_); trivial.
% 27.52/27.76 (* end of lemma zenon_L500_ *)
% 27.52/27.76 assert (zenon_L501_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H18d zenon_H93 zenon_H162 zenon_Hf0 zenon_H9e zenon_H15f zenon_Hd8 zenon_H154 zenon_Ha6 zenon_H8b zenon_H77.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.76 apply (zenon_L5_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.76 apply (zenon_L180_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.76 apply (zenon_L142_); trivial.
% 27.52/27.76 apply (zenon_L462_); trivial.
% 27.52/27.76 (* end of lemma zenon_L501_ *)
% 27.52/27.76 assert (zenon_L502_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_H55 zenon_Hc4 zenon_H14d zenon_Hab.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.52/27.76 apply (zenon_L442_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.52/27.76 apply (zenon_L91_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.52/27.76 apply (zenon_L167_); trivial.
% 27.52/27.76 apply (zenon_L294_); trivial.
% 27.52/27.76 (* end of lemma zenon_L502_ *)
% 27.52/27.76 assert (zenon_L503_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H151 zenon_H18d zenon_H276 zenon_H9c zenon_H77 zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_H55 zenon_Hc4 zenon_Hab.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.52/27.76 apply (zenon_L475_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.52/27.76 apply (zenon_L30_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.52/27.76 apply (zenon_L186_); trivial.
% 27.52/27.76 apply (zenon_L502_); trivial.
% 27.52/27.76 (* end of lemma zenon_L503_ *)
% 27.52/27.76 assert (zenon_L504_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H10b zenon_H1c3 zenon_Ha3 zenon_H198 zenon_H151 zenon_H18d zenon_H276 zenon_H9c zenon_H77 zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_H55 zenon_Hab.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.76 apply (zenon_L302_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.76 apply (zenon_L266_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.76 apply (zenon_L161_); trivial.
% 27.52/27.76 apply (zenon_L503_); trivial.
% 27.52/27.76 (* end of lemma zenon_L504_ *)
% 27.52/27.76 assert (zenon_L505_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H9e zenon_H15f zenon_Hd8 zenon_H154 zenon_Ha6 zenon_Ha3 zenon_He6 zenon_H176 zenon_H201.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.76 apply (zenon_L220_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.76 apply (zenon_L99_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.76 apply (zenon_L233_); trivial.
% 27.52/27.76 apply (zenon_L271_); trivial.
% 27.52/27.76 (* end of lemma zenon_L505_ *)
% 27.52/27.76 assert (zenon_L506_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H12e zenon_H147 zenon_H5a zenon_H154 zenon_H198 zenon_H197 zenon_Hb6 zenon_H114 zenon_H21f zenon_H18d zenon_H261 zenon_H199 zenon_H146.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.76 apply (zenon_L96_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.76 apply (zenon_L373_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.76 apply (zenon_L456_); trivial.
% 27.52/27.76 apply (zenon_L242_); trivial.
% 27.52/27.76 (* end of lemma zenon_L506_ *)
% 27.52/27.76 assert (zenon_L507_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H18d zenon_H126 zenon_H6f zenon_H1a6 zenon_Hcd zenon_He0 zenon_H92 zenon_H114 zenon_H21f zenon_Hf6 zenon_H200 zenon_H9b.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.76 apply (zenon_L7_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.76 apply (zenon_L448_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.76 apply (zenon_L498_); trivial.
% 27.52/27.76 apply (zenon_L469_); trivial.
% 27.52/27.76 (* end of lemma zenon_L507_ *)
% 27.52/27.76 assert (zenon_L508_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H74 zenon_H58 zenon_H4d zenon_H1ee zenon_H32 zenon_H18d zenon_H126 zenon_H1a6 zenon_Hcd zenon_He0 zenon_H92 zenon_H114 zenon_H21f zenon_Hf6 zenon_H200 zenon_H9b.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.76 apply (zenon_L435_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.76 apply (zenon_L402_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.76 apply (zenon_L12_); trivial.
% 27.52/27.76 apply (zenon_L507_); trivial.
% 27.52/27.76 (* end of lemma zenon_L508_ *)
% 27.52/27.76 assert (zenon_L509_ : (((op (e0) (e1)) = (e0))/\((~((op (e0) (e0)) = (e1)))/\((~((op (e1) (op (e1) (e0))) = (e0)))/\((~((op (e1) (op (e1) (e1))) = (e1)))/\((~((op (e1) (op (e1) (e2))) = (e2)))/\(~((op (e1) (op (e1) (e3))) = (e3)))))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H27a zenon_H93 zenon_H7b.
% 27.52/27.76 apply (zenon_and_s _ _ zenon_H27a). zenon_intro zenon_H18d. zenon_intro zenon_H27b.
% 27.52/27.76 apply (zenon_L180_); trivial.
% 27.52/27.76 (* end of lemma zenon_L509_ *)
% 27.52/27.76 assert (zenon_L510_ : (~((op (op (e2) (e2)) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H27c zenon_Hb2.
% 27.52/27.76 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.52/27.76 cut (((op (e2) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1f4].
% 27.52/27.76 congruence.
% 27.52/27.76 exact (zenon_H1f4 zenon_Hb2).
% 27.52/27.76 apply zenon_H31. apply refl_equal.
% 27.52/27.76 (* end of lemma zenon_L510_ *)
% 27.52/27.76 assert (zenon_L511_ : ((op (e3) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (op (op (e2) (e2)) (e2)))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H170 zenon_Hb2 zenon_H265.
% 27.52/27.76 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.52/27.76 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((e0) = (op (op (e2) (e2)) (e2)))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H265.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H214.
% 27.52/27.76 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.52/27.76 cut (((op (op (e2) (e2)) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H266].
% 27.52/27.76 congruence.
% 27.52/27.76 cut (((op (e3) (e2)) = (e0)) = ((op (op (e2) (e2)) (e2)) = (e0))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H266.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H170.
% 27.52/27.76 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.76 cut (((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H27d].
% 27.52/27.76 congruence.
% 27.52/27.76 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.52/27.76 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H27d.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H214.
% 27.52/27.76 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.52/27.76 cut (((op (op (e2) (e2)) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H27c].
% 27.52/27.76 congruence.
% 27.52/27.76 apply (zenon_L510_); trivial.
% 27.52/27.76 apply zenon_H215. apply refl_equal.
% 27.52/27.76 apply zenon_H215. apply refl_equal.
% 27.52/27.76 apply zenon_H29. apply refl_equal.
% 27.52/27.76 apply zenon_H215. apply refl_equal.
% 27.52/27.76 apply zenon_H215. apply refl_equal.
% 27.52/27.76 (* end of lemma zenon_L511_ *)
% 27.52/27.76 assert (zenon_L512_ : ((op (e0) (e3)) = (e1)) -> ((op (e3) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H114 zenon_H170 zenon_Hb2.
% 27.52/27.76 apply (zenon_notand_s _ _ ax20); [ zenon_intro zenon_H27f | zenon_intro zenon_H27e ].
% 27.52/27.76 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [ zenon_intro zenon_H21a | zenon_intro zenon_H21b ].
% 27.52/27.76 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2)))) = ((e1) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H27f.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H21a.
% 27.52/27.76 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H21b].
% 27.52/27.76 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H280].
% 27.52/27.76 congruence.
% 27.52/27.76 cut (((op (e0) (e3)) = (e1)) = ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (e1))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H280.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H114.
% 27.52/27.76 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.76 cut (((op (e0) (e3)) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H281].
% 27.52/27.76 congruence.
% 27.52/27.76 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [ zenon_intro zenon_H21a | zenon_intro zenon_H21b ].
% 27.52/27.76 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2)))) = ((op (e0) (e3)) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H281.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H21a.
% 27.52/27.76 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H21b].
% 27.52/27.76 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H282].
% 27.52/27.76 congruence.
% 27.52/27.76 cut (((op (e2) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1f4].
% 27.52/27.76 cut (((op (op (e2) (e2)) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H266].
% 27.52/27.76 congruence.
% 27.52/27.76 cut (((op (e3) (e2)) = (e0)) = ((op (op (e2) (e2)) (e2)) = (e0))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H266.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H170.
% 27.52/27.76 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.76 cut (((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H27d].
% 27.52/27.76 congruence.
% 27.52/27.76 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.52/27.76 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H27d.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H214.
% 27.52/27.76 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.52/27.76 cut (((op (op (e2) (e2)) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H27c].
% 27.52/27.76 congruence.
% 27.52/27.76 apply (zenon_L510_); trivial.
% 27.52/27.76 apply zenon_H215. apply refl_equal.
% 27.52/27.76 apply zenon_H215. apply refl_equal.
% 27.52/27.76 apply zenon_H29. apply refl_equal.
% 27.52/27.76 exact (zenon_H1f4 zenon_Hb2).
% 27.52/27.76 apply zenon_H21b. apply refl_equal.
% 27.52/27.76 apply zenon_H21b. apply refl_equal.
% 27.52/27.76 apply zenon_H28. apply refl_equal.
% 27.52/27.76 apply zenon_H21b. apply refl_equal.
% 27.52/27.76 apply zenon_H21b. apply refl_equal.
% 27.52/27.76 apply (zenon_notand_s _ _ zenon_H27e); [ zenon_intro zenon_H265 | zenon_intro zenon_Hb3 ].
% 27.52/27.76 apply (zenon_L511_); trivial.
% 27.52/27.76 apply zenon_Hb3. apply sym_equal. exact zenon_Hb2.
% 27.52/27.76 (* end of lemma zenon_L512_ *)
% 27.52/27.76 assert (zenon_L513_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H17e zenon_H283 zenon_Hcd zenon_Hae zenon_Hab zenon_H11a zenon_H3b zenon_H12e zenon_H3a zenon_H1d6 zenon_H55 zenon_Ha6 zenon_H114 zenon_H146.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.76 exact (zenon_H283 zenon_H22).
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.76 apply (zenon_L111_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.76 apply (zenon_L254_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.76 apply (zenon_L471_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.76 apply (zenon_L252_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.76 apply (zenon_L512_); trivial.
% 27.52/27.76 apply (zenon_L242_); trivial.
% 27.52/27.76 (* end of lemma zenon_L513_ *)
% 27.52/27.76 assert (zenon_L514_ : (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (e2)) = (e1)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_Hb1 zenon_H11a zenon_Hf1.
% 27.52/27.76 cut (((op (e2) (e0)) = (e1)) = ((op (e2) (e0)) = (op (e2) (e2)))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_Hb1.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H11a.
% 27.52/27.76 cut (((e1) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hf2].
% 27.52/27.76 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hb4].
% 27.52/27.76 congruence.
% 27.52/27.76 apply zenon_Hb4. apply refl_equal.
% 27.52/27.76 apply zenon_Hf2. apply sym_equal. exact zenon_Hf1.
% 27.52/27.76 (* end of lemma zenon_L514_ *)
% 27.52/27.76 assert (zenon_L515_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H12e zenon_H147 zenon_H5a zenon_H154 zenon_Haa zenon_H198 zenon_H146.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.76 apply (zenon_L96_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.76 apply (zenon_L373_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.76 apply (zenon_L162_); trivial.
% 27.52/27.76 apply (zenon_L242_); trivial.
% 27.52/27.76 (* end of lemma zenon_L515_ *)
% 27.52/27.76 assert (zenon_L516_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H18d zenon_H126 zenon_H6f zenon_H1a6 zenon_Hcd zenon_He0 zenon_H92 zenon_H114 zenon_H21f zenon_Hf6 zenon_H12e zenon_H5a zenon_H154 zenon_Haa zenon_H198 zenon_H146.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.76 apply (zenon_L7_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.76 apply (zenon_L448_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.76 apply (zenon_L498_); trivial.
% 27.52/27.76 apply (zenon_L515_); trivial.
% 27.52/27.76 (* end of lemma zenon_L516_ *)
% 27.52/27.76 assert (zenon_L517_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H139 zenon_H3b zenon_H146 zenon_H198 zenon_Haa zenon_H154 zenon_H12e zenon_Hf6 zenon_H21f zenon_H114 zenon_H92 zenon_He0 zenon_Hcd zenon_H1a6 zenon_H6f zenon_H126 zenon_H18d zenon_H32 zenon_H1ee zenon_Hab zenon_H8c zenon_H9c zenon_H55.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.76 apply (zenon_L131_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.76 apply (zenon_L516_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.76 apply (zenon_L133_); trivial.
% 27.52/27.76 apply (zenon_L239_); trivial.
% 27.52/27.76 (* end of lemma zenon_L517_ *)
% 27.52/27.76 assert (zenon_L518_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H9e zenon_H42 zenon_Hf9 zenon_H58 zenon_H2a zenon_Hdd zenon_Hc9 zenon_H1d6 zenon_H15f zenon_Hc0 zenon_H77 zenon_H13c zenon_H49 zenon_H159 zenon_H8b zenon_H139 zenon_H3b zenon_H146 zenon_H198 zenon_Haa zenon_H154 zenon_H12e zenon_Hf6 zenon_H21f zenon_H114 zenon_H92 zenon_He0 zenon_Hcd zenon_H1a6 zenon_H6f zenon_H126 zenon_H18d zenon_H32 zenon_H1ee zenon_Hab zenon_H8c zenon_H55.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.76 apply (zenon_L27_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.76 apply (zenon_L500_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.76 apply (zenon_L29_); trivial.
% 27.52/27.76 apply (zenon_L517_); trivial.
% 27.52/27.76 (* end of lemma zenon_L518_ *)
% 27.52/27.76 assert (zenon_L519_ : (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e1) (e1)) = (e1)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H93 zenon_H40 zenon_H47.
% 27.52/27.76 cut (((op (e0) (e1)) = (e1)) = ((op (e0) (e1)) = (op (e1) (e1)))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H93.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H40.
% 27.52/27.76 cut (((e1) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H181].
% 27.52/27.76 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 27.52/27.76 congruence.
% 27.52/27.76 apply zenon_H96. apply refl_equal.
% 27.52/27.76 apply zenon_H181. apply sym_equal. exact zenon_H47.
% 27.52/27.76 (* end of lemma zenon_L519_ *)
% 27.52/27.76 assert (zenon_L520_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H12e zenon_H3b zenon_H11a zenon_H54 zenon_H126 zenon_Hab zenon_H162 zenon_Hc4 zenon_H55.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.52/27.76 apply (zenon_L251_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.52/27.76 apply (zenon_L82_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.52/27.76 apply (zenon_L253_); trivial.
% 27.52/27.76 apply (zenon_L167_); trivial.
% 27.52/27.76 (* end of lemma zenon_L520_ *)
% 27.52/27.76 assert (zenon_L521_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_H4d zenon_H55 zenon_Hab zenon_H126 zenon_H54 zenon_H11a zenon_H3b zenon_H12e zenon_H77 zenon_H94 zenon_H154 zenon_Hc0 zenon_Hc9 zenon_H157 zenon_H13f.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.76 apply (zenon_L278_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.76 apply (zenon_L250_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.76 apply (zenon_L245_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.76 apply (zenon_L99_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.76 apply (zenon_L113_); trivial.
% 27.52/27.76 apply (zenon_L520_); trivial.
% 27.52/27.76 apply (zenon_L246_); trivial.
% 27.52/27.76 (* end of lemma zenon_L521_ *)
% 27.52/27.76 assert (zenon_L522_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H9e zenon_H15f zenon_Hd8 zenon_H13f zenon_H157 zenon_Hc9 zenon_Hc0 zenon_H154 zenon_H77 zenon_H12e zenon_H11a zenon_H126 zenon_H4d zenon_Hcd zenon_H1ee zenon_H42 zenon_H139 zenon_Hab zenon_H2b zenon_H54 zenon_H93 zenon_H3b zenon_Hae zenon_H55.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.76 apply (zenon_L220_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.76 apply (zenon_L521_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.76 apply (zenon_L43_); trivial.
% 27.52/27.76 apply (zenon_L240_); trivial.
% 27.52/27.76 (* end of lemma zenon_L522_ *)
% 27.52/27.76 assert (zenon_L523_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H142 zenon_Hcc zenon_H11a zenon_H127 zenon_H16b.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.76 apply (zenon_L9_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.76 apply (zenon_L124_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.76 apply (zenon_L488_); trivial.
% 27.52/27.76 apply (zenon_L117_); trivial.
% 27.52/27.76 (* end of lemma zenon_L523_ *)
% 27.52/27.76 assert (zenon_L524_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_Hc9 zenon_Hc0 zenon_H10b zenon_H1c3 zenon_H77 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H5a zenon_H154 zenon_Hab zenon_H162 zenon_H55.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.76 apply (zenon_L245_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.76 apply (zenon_L266_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.76 apply (zenon_L113_); trivial.
% 27.52/27.76 apply (zenon_L467_); trivial.
% 27.52/27.76 (* end of lemma zenon_L524_ *)
% 27.52/27.76 assert (zenon_L525_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H17e zenon_H283 zenon_H2b zenon_He0 zenon_H55 zenon_Hab zenon_H154 zenon_H5a zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_H77 zenon_H1c3 zenon_H10b zenon_Hc0 zenon_Hc9 zenon_H1a6 zenon_H188.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.76 exact (zenon_H283 zenon_H22).
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.76 apply (zenon_L194_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.76 apply (zenon_L524_); trivial.
% 27.52/27.76 apply (zenon_L168_); trivial.
% 27.52/27.76 (* end of lemma zenon_L525_ *)
% 27.52/27.76 assert (zenon_L526_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H111 zenon_H16b zenon_H142 zenon_H42 zenon_H74 zenon_H97 zenon_H15c zenon_H13f zenon_H157 zenon_H146 zenon_H32 zenon_H1ee zenon_H139 zenon_H101 zenon_Hd1 zenon_H188 zenon_H1a6 zenon_Hc9 zenon_Hc0 zenon_H1c3 zenon_H77 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_Hab zenon_H55 zenon_He0 zenon_H2b zenon_H283 zenon_H17e zenon_H15f zenon_H11a zenon_Hcc zenon_H3b.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.52/27.76 apply (zenon_L523_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.52/27.76 apply (zenon_L107_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.52/27.76 apply (zenon_L255_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.76 apply (zenon_L195_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.76 apply (zenon_L525_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.76 apply (zenon_L282_); trivial.
% 27.52/27.76 apply (zenon_L218_); trivial.
% 27.52/27.76 (* end of lemma zenon_L526_ *)
% 27.52/27.76 assert (zenon_L527_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H17e zenon_Hab zenon_Hcd zenon_H163 zenon_H77 zenon_Hae zenon_H42 zenon_Haa zenon_H55 zenon_Hbb zenon_H1a6 zenon_H188.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.76 apply (zenon_L35_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.76 apply (zenon_L111_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.76 apply (zenon_L115_); trivial.
% 27.52/27.76 apply (zenon_L168_); trivial.
% 27.52/27.76 (* end of lemma zenon_L527_ *)
% 27.52/27.76 assert (zenon_L528_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_Hbb zenon_H55 zenon_Haa zenon_H77 zenon_H8c zenon_H42 zenon_Hf1 zenon_H163.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.52/27.76 apply (zenon_L112_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.52/27.76 apply (zenon_L126_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.52/27.76 apply (zenon_L182_); trivial.
% 27.52/27.76 apply (zenon_L114_); trivial.
% 27.52/27.76 (* end of lemma zenon_L528_ *)
% 27.52/27.76 assert (zenon_L529_ : (~((op (op (e3) (e3)) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e2)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H284 zenon_H176.
% 27.52/27.76 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.76 cut (((op (e3) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H264].
% 27.52/27.76 congruence.
% 27.52/27.76 exact (zenon_H264 zenon_H176).
% 27.52/27.76 apply zenon_H3d. apply refl_equal.
% 27.52/27.76 (* end of lemma zenon_L529_ *)
% 27.52/27.76 assert (zenon_L530_ : ((op (e2) (e3)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (op (op (e3) (e3)) (e3)))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H11b zenon_H176 zenon_H285.
% 27.52/27.76 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.52/27.76 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((e1) = (op (op (e3) (e3)) (e3)))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H285.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H286.
% 27.52/27.76 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.52/27.76 cut (((op (op (e3) (e3)) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H288].
% 27.52/27.76 congruence.
% 27.52/27.76 cut (((op (e2) (e3)) = (e1)) = ((op (op (e3) (e3)) (e3)) = (e1))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H288.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H11b.
% 27.52/27.76 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.76 cut (((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H289].
% 27.52/27.76 congruence.
% 27.52/27.76 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.52/27.76 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H289.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H286.
% 27.52/27.76 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.52/27.76 cut (((op (op (e3) (e3)) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H284].
% 27.52/27.76 congruence.
% 27.52/27.76 apply (zenon_L529_); trivial.
% 27.52/27.76 apply zenon_H287. apply refl_equal.
% 27.52/27.76 apply zenon_H287. apply refl_equal.
% 27.52/27.76 apply zenon_H28. apply refl_equal.
% 27.52/27.76 apply zenon_H287. apply refl_equal.
% 27.52/27.76 apply zenon_H287. apply refl_equal.
% 27.52/27.76 (* end of lemma zenon_L530_ *)
% 27.52/27.76 assert (zenon_L531_ : ((op (e1) (e2)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H8c zenon_H11b zenon_H176.
% 27.52/27.76 apply (zenon_notand_s _ _ ax24); [ zenon_intro zenon_H28b | zenon_intro zenon_H28a ].
% 27.52/27.76 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [ zenon_intro zenon_H28c | zenon_intro zenon_H28d ].
% 27.52/27.76 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3)))) = ((e0) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H28b.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H28c.
% 27.52/27.76 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 27.52/27.76 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H28e].
% 27.52/27.76 congruence.
% 27.52/27.76 cut (((op (e1) (e2)) = (e0)) = ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (e0))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H28e.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H8c.
% 27.52/27.76 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.76 cut (((op (e1) (e2)) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H28f].
% 27.52/27.76 congruence.
% 27.52/27.76 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [ zenon_intro zenon_H28c | zenon_intro zenon_H28d ].
% 27.52/27.76 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3)))) = ((op (e1) (e2)) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H28f.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H28c.
% 27.52/27.76 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 27.52/27.76 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H290].
% 27.52/27.76 congruence.
% 27.52/27.76 cut (((op (e3) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H264].
% 27.52/27.76 cut (((op (op (e3) (e3)) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H288].
% 27.52/27.76 congruence.
% 27.52/27.76 cut (((op (e2) (e3)) = (e1)) = ((op (op (e3) (e3)) (e3)) = (e1))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H288.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H11b.
% 27.52/27.76 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.76 cut (((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H289].
% 27.52/27.76 congruence.
% 27.52/27.76 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.52/27.76 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))).
% 27.52/27.76 intro zenon_D_pnotp.
% 27.52/27.76 apply zenon_H289.
% 27.52/27.76 rewrite <- zenon_D_pnotp.
% 27.52/27.76 exact zenon_H286.
% 27.52/27.76 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.52/27.76 cut (((op (op (e3) (e3)) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H284].
% 27.52/27.76 congruence.
% 27.52/27.76 apply (zenon_L529_); trivial.
% 27.52/27.76 apply zenon_H287. apply refl_equal.
% 27.52/27.76 apply zenon_H287. apply refl_equal.
% 27.52/27.76 apply zenon_H28. apply refl_equal.
% 27.52/27.76 exact (zenon_H264 zenon_H176).
% 27.52/27.76 apply zenon_H28d. apply refl_equal.
% 27.52/27.76 apply zenon_H28d. apply refl_equal.
% 27.52/27.76 apply zenon_H29. apply refl_equal.
% 27.52/27.76 apply zenon_H28d. apply refl_equal.
% 27.52/27.76 apply zenon_H28d. apply refl_equal.
% 27.52/27.76 apply (zenon_notand_s _ _ zenon_H28a); [ zenon_intro zenon_H285 | zenon_intro zenon_H291 ].
% 27.52/27.76 apply (zenon_L530_); trivial.
% 27.52/27.76 apply zenon_H291. apply sym_equal. exact zenon_H176.
% 27.52/27.76 (* end of lemma zenon_L531_ *)
% 27.52/27.76 assert (zenon_L532_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H25e zenon_H1ca zenon_H13f zenon_H25c zenon_H11b zenon_H8c zenon_H19e.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 27.52/27.76 apply (zenon_L203_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 27.52/27.76 apply (zenon_L385_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 27.52/27.76 apply (zenon_L531_); trivial.
% 27.52/27.76 apply (zenon_L177_); trivial.
% 27.52/27.76 (* end of lemma zenon_L532_ *)
% 27.52/27.76 assert (zenon_L533_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.52/27.76 do 0 intro. intros zenon_H131 zenon_Hcd zenon_H33 zenon_H40 zenon_H126 zenon_H163 zenon_H42 zenon_H77 zenon_Haa zenon_H55 zenon_Hbb zenon_H25e zenon_H1ca zenon_H13f zenon_H25c zenon_H8c zenon_H19e.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.76 apply (zenon_L278_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.76 apply (zenon_L283_); trivial.
% 27.52/27.76 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.76 apply (zenon_L528_); trivial.
% 27.52/27.76 apply (zenon_L532_); trivial.
% 27.52/27.77 (* end of lemma zenon_L533_ *)
% 27.52/27.77 assert (zenon_L534_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_Hbb zenon_H55 zenon_Haa zenon_H42 zenon_Hae zenon_Ha6 zenon_Ha5 zenon_H163.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.52/27.77 apply (zenon_L112_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.52/27.77 apply (zenon_L43_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.52/27.77 apply (zenon_L34_); trivial.
% 27.52/27.77 apply (zenon_L114_); trivial.
% 27.52/27.77 (* end of lemma zenon_L534_ *)
% 27.52/27.77 assert (zenon_L535_ : ((op (e3) (e3)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H11d zenon_Hf4 zenon_H1bb.
% 27.52/27.77 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.52/27.77 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e2)) = (op (e3) (e3)))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H1bb.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H11f.
% 27.52/27.77 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.77 cut (((op (e3) (e3)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1bc].
% 27.52/27.77 congruence.
% 27.52/27.77 cut (((op (e3) (e3)) = (e1)) = ((op (e3) (e3)) = (op (e3) (e2)))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H1bc.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H11d.
% 27.52/27.77 cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hf5].
% 27.52/27.77 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.77 congruence.
% 27.52/27.77 apply zenon_H120. apply refl_equal.
% 27.52/27.77 apply zenon_Hf5. apply sym_equal. exact zenon_Hf4.
% 27.52/27.77 apply zenon_H120. apply refl_equal.
% 27.52/27.77 apply zenon_H120. apply refl_equal.
% 27.52/27.77 (* end of lemma zenon_L535_ *)
% 27.52/27.77 assert (zenon_L536_ : (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H174 zenon_H40 zenon_H6f.
% 27.52/27.77 cut (((op (e0) (e1)) = (e1)) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H174.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H40.
% 27.52/27.77 cut (((e1) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H122].
% 27.52/27.77 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 27.52/27.77 congruence.
% 27.52/27.77 apply zenon_H96. apply refl_equal.
% 27.52/27.77 apply zenon_H122. apply sym_equal. exact zenon_H6f.
% 27.52/27.77 (* end of lemma zenon_L536_ *)
% 27.52/27.77 assert (zenon_L537_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H40 zenon_H174 zenon_H11e zenon_H176 zenon_H5a zenon_H184.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 27.52/27.77 apply (zenon_L168_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 27.52/27.77 apply (zenon_L536_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 27.52/27.77 apply (zenon_L170_); trivial.
% 27.52/27.77 apply (zenon_L132_); trivial.
% 27.52/27.77 (* end of lemma zenon_L537_ *)
% 27.52/27.77 assert (zenon_L538_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H25e zenon_H1bb zenon_Hf4 zenon_H184 zenon_H5a zenon_H11e zenon_H174 zenon_H40 zenon_H1a6 zenon_H170 zenon_H1a7 zenon_H14e zenon_Hd1.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 27.52/27.77 apply (zenon_L187_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 27.52/27.77 apply (zenon_L535_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 27.52/27.77 apply (zenon_L537_); trivial.
% 27.52/27.77 apply (zenon_L189_); trivial.
% 27.52/27.77 (* end of lemma zenon_L538_ *)
% 27.52/27.77 assert (zenon_L539_ : (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H3b zenon_Hd1 zenon_H169.
% 27.52/27.77 cut (((op (e3) (e0)) = (e3)) = ((e1) = (e3))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H3b.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_Hd1.
% 27.52/27.77 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.77 cut (((op (e3) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 27.52/27.77 congruence.
% 27.52/27.77 exact (zenon_H1f6 zenon_H169).
% 27.52/27.77 apply zenon_H3d. apply refl_equal.
% 27.52/27.77 (* end of lemma zenon_L539_ *)
% 27.52/27.77 assert (zenon_L540_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H178 zenon_H170 zenon_Ha6 zenon_H1c3 zenon_H163 zenon_H42 zenon_H11d.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.52/27.77 apply (zenon_L118_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.52/27.77 apply (zenon_L266_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.52/27.77 apply (zenon_L114_); trivial.
% 27.52/27.77 apply (zenon_L120_); trivial.
% 27.52/27.77 (* end of lemma zenon_L540_ *)
% 27.52/27.77 assert (zenon_L541_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H10b zenon_H1c3 zenon_H42 zenon_Hf1 zenon_H1b2 zenon_Hab zenon_H13f zenon_H5a zenon_H142 zenon_H55 zenon_H19e.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.77 apply (zenon_L302_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.77 apply (zenon_L266_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.77 apply (zenon_L182_); trivial.
% 27.52/27.77 apply (zenon_L178_); trivial.
% 27.52/27.77 (* end of lemma zenon_L541_ *)
% 27.52/27.77 assert (zenon_L542_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H131 zenon_Hcd zenon_H33 zenon_H40 zenon_H126 zenon_H55 zenon_H142 zenon_H5a zenon_Hab zenon_H1b2 zenon_H42 zenon_H1c3 zenon_H10b zenon_H15f zenon_H1d6 zenon_Hc9 zenon_H25e zenon_H1ca zenon_H13f zenon_H25c zenon_H8c zenon_H19e.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.52/27.77 apply (zenon_L278_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.52/27.77 apply (zenon_L283_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.52/27.77 apply (zenon_L541_); trivial.
% 27.52/27.77 apply (zenon_L532_); trivial.
% 27.52/27.77 (* end of lemma zenon_L542_ *)
% 27.52/27.77 assert (zenon_L543_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H1b5 zenon_H3f zenon_H5a zenon_H93 zenon_H55 zenon_Ha3 zenon_H13f zenon_Hab.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.77 exact (zenon_H3f zenon_H3a).
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.77 apply (zenon_L90_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.77 apply (zenon_L112_); trivial.
% 27.52/27.77 apply (zenon_L174_); trivial.
% 27.52/27.77 (* end of lemma zenon_L543_ *)
% 27.52/27.77 assert (zenon_L544_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H227 zenon_H115 zenon_H140 zenon_H168 zenon_Hd8 zenon_H92 zenon_H1d6 zenon_H1db zenon_H77 zenon_H33 zenon_H55 zenon_Hd1.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.52/27.77 apply (zenon_L238_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.52/27.77 apply (zenon_L222_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.52/27.77 apply (zenon_L155_); trivial.
% 27.52/27.77 apply (zenon_L206_); trivial.
% 27.52/27.77 (* end of lemma zenon_L544_ *)
% 27.52/27.77 assert (zenon_L545_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H230 zenon_H3f zenon_H3b zenon_Hab zenon_H227 zenon_H115 zenon_H140 zenon_H168 zenon_Hd8 zenon_H92 zenon_H1d6 zenon_H1db zenon_H77 zenon_H33 zenon_H55.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.52/27.77 exact (zenon_H3f zenon_H3a).
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.52/27.77 apply (zenon_L131_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.52/27.77 apply (zenon_L152_); trivial.
% 27.52/27.77 apply (zenon_L544_); trivial.
% 27.52/27.77 (* end of lemma zenon_L545_ *)
% 27.52/27.77 assert (zenon_L546_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H1f9 zenon_H106 zenon_H55 zenon_H77 zenon_H1db zenon_H1d6 zenon_Hd8 zenon_H168 zenon_H115 zenon_H227 zenon_H1b5 zenon_H93 zenon_H13f zenon_H40 zenon_H42 zenon_H159 zenon_H131 zenon_H126 zenon_H163 zenon_Hbb zenon_H25e zenon_H1ca zenon_H25c zenon_H19e zenon_H111 zenon_H178 zenon_H17b zenon_H261 zenon_Ha5 zenon_H1a2 zenon_H17e zenon_H21f zenon_Hf6 zenon_He0 zenon_H142 zenon_H1b2 zenon_H1c3 zenon_Hc9 zenon_H1bb zenon_H184 zenon_H11e zenon_H174 zenon_H1a6 zenon_H1a7 zenon_H14e zenon_H1d1 zenon_H228 zenon_Hcd zenon_H230 zenon_H3f zenon_H5a zenon_H58 zenon_Hab zenon_H33 zenon_H3b.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.52/27.77 apply (zenon_L73_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.77 exact (zenon_H3f zenon_H3a).
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.77 apply (zenon_L90_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.52/27.77 exact (zenon_H3f zenon_H3a).
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.52/27.77 apply (zenon_L131_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.52/27.77 apply (zenon_L152_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.52/27.77 apply (zenon_L211_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.52/27.77 apply (zenon_L9_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.52/27.77 apply (zenon_L52_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.77 apply (zenon_L35_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.77 apply (zenon_L533_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.52/27.77 apply (zenon_L447_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.52/27.77 apply (zenon_L534_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.52/27.77 apply (zenon_L154_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.52/27.77 apply (zenon_L48_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.52/27.77 apply (zenon_L158_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.52/27.77 apply (zenon_L538_); trivial.
% 27.52/27.77 apply (zenon_L203_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.52/27.77 apply (zenon_L539_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.52/27.77 apply (zenon_L536_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.52/27.77 apply (zenon_L538_); trivial.
% 27.52/27.77 apply (zenon_L540_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.77 apply (zenon_L291_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.77 apply (zenon_L542_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.77 apply (zenon_L155_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.77 apply (zenon_L266_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.77 apply (zenon_L113_); trivial.
% 27.52/27.77 apply (zenon_L178_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.52/27.77 apply (zenon_L141_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.52/27.77 apply (zenon_L249_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.52/27.77 apply (zenon_L541_); trivial.
% 27.52/27.77 apply (zenon_L538_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.52/27.77 apply (zenon_L533_); trivial.
% 27.52/27.77 apply (zenon_L197_); trivial.
% 27.52/27.77 apply (zenon_L174_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.52/27.77 apply (zenon_L9_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.52/27.77 apply (zenon_L543_); trivial.
% 27.52/27.77 apply (zenon_L545_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.52/27.77 apply (zenon_L278_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.52/27.77 exact (zenon_H3f zenon_H3a).
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.52/27.77 apply (zenon_L14_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.52/27.77 apply (zenon_L152_); trivial.
% 27.52/27.77 apply (zenon_L539_); trivial.
% 27.52/27.77 (* end of lemma zenon_L546_ *)
% 27.52/27.77 assert (zenon_L547_ : (~((op (op (e1) (e1)) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H292 zenon_H94.
% 27.52/27.77 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.77 cut (((op (e1) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hd7].
% 27.52/27.77 congruence.
% 27.52/27.77 exact (zenon_Hd7 zenon_H94).
% 27.52/27.77 apply zenon_H28. apply refl_equal.
% 27.52/27.77 (* end of lemma zenon_L547_ *)
% 27.52/27.77 assert (zenon_L548_ : ((op (e2) (e1)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (op (op (e1) (e1)) (e1)))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H183 zenon_H94 zenon_H293.
% 27.52/27.77 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.52/27.77 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((e0) = (op (op (e1) (e1)) (e1)))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H293.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H7e.
% 27.52/27.77 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.52/27.77 cut (((op (op (e1) (e1)) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H294].
% 27.52/27.77 congruence.
% 27.52/27.77 cut (((op (e2) (e1)) = (e0)) = ((op (op (e1) (e1)) (e1)) = (e0))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H294.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H183.
% 27.52/27.77 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.77 cut (((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H295].
% 27.52/27.77 congruence.
% 27.52/27.77 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.52/27.77 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H295.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H7e.
% 27.52/27.77 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.52/27.77 cut (((op (op (e1) (e1)) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H292].
% 27.52/27.77 congruence.
% 27.52/27.77 apply (zenon_L547_); trivial.
% 27.52/27.77 apply zenon_H7f. apply refl_equal.
% 27.52/27.77 apply zenon_H7f. apply refl_equal.
% 27.52/27.77 apply zenon_H29. apply refl_equal.
% 27.52/27.77 apply zenon_H7f. apply refl_equal.
% 27.52/27.77 apply zenon_H7f. apply refl_equal.
% 27.52/27.77 (* end of lemma zenon_L548_ *)
% 27.52/27.77 assert (zenon_L549_ : ((op (e0) (e2)) = (e3)) -> ((op (e2) (e1)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> False).
% 27.52/27.77 do 0 intro. intros zenon_Haa zenon_H183 zenon_H94.
% 27.52/27.77 apply (zenon_notand_s _ _ ax16); [ zenon_intro zenon_H84 | zenon_intro zenon_H296 ].
% 27.52/27.77 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [ zenon_intro zenon_H85 | zenon_intro zenon_H86 ].
% 27.52/27.77 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1)))) = ((e3) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H84.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H85.
% 27.52/27.77 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 27.52/27.77 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H87].
% 27.52/27.77 congruence.
% 27.52/27.77 cut (((op (e0) (e2)) = (e3)) = ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (e3))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H87.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_Haa.
% 27.52/27.77 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.77 cut (((op (e0) (e2)) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H297].
% 27.52/27.77 congruence.
% 27.52/27.77 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [ zenon_intro zenon_H85 | zenon_intro zenon_H86 ].
% 27.52/27.77 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1)))) = ((op (e0) (e2)) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H297.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H85.
% 27.52/27.77 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 27.52/27.77 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H298].
% 27.52/27.77 congruence.
% 27.52/27.77 cut (((op (e1) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hd7].
% 27.52/27.77 cut (((op (op (e1) (e1)) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H294].
% 27.52/27.77 congruence.
% 27.52/27.77 cut (((op (e2) (e1)) = (e0)) = ((op (op (e1) (e1)) (e1)) = (e0))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H294.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H183.
% 27.52/27.77 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.77 cut (((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H295].
% 27.52/27.77 congruence.
% 27.52/27.77 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.52/27.77 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H295.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H7e.
% 27.52/27.77 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.52/27.77 cut (((op (op (e1) (e1)) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H292].
% 27.52/27.77 congruence.
% 27.52/27.77 apply (zenon_L547_); trivial.
% 27.52/27.77 apply zenon_H7f. apply refl_equal.
% 27.52/27.77 apply zenon_H7f. apply refl_equal.
% 27.52/27.77 apply zenon_H29. apply refl_equal.
% 27.52/27.77 exact (zenon_Hd7 zenon_H94).
% 27.52/27.77 apply zenon_H86. apply refl_equal.
% 27.52/27.77 apply zenon_H86. apply refl_equal.
% 27.52/27.77 apply zenon_H3d. apply refl_equal.
% 27.52/27.77 apply zenon_H86. apply refl_equal.
% 27.52/27.77 apply zenon_H86. apply refl_equal.
% 27.52/27.77 apply (zenon_notand_s _ _ zenon_H296); [ zenon_intro zenon_H293 | zenon_intro zenon_H95 ].
% 27.52/27.77 apply (zenon_L548_); trivial.
% 27.52/27.77 apply zenon_H95. apply sym_equal. exact zenon_H94.
% 27.52/27.77 (* end of lemma zenon_L549_ *)
% 27.52/27.77 assert (zenon_L550_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H139 zenon_H101 zenon_Hd1 zenon_H13f zenon_H157 zenon_Hc9 zenon_H42 zenon_H11a zenon_H94 zenon_H77 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_Hab zenon_H55 zenon_H1f9 zenon_H106 zenon_H1db zenon_H1d6 zenon_Hd8 zenon_H168 zenon_H115 zenon_H227 zenon_H1b5 zenon_H93 zenon_H40 zenon_H159 zenon_H131 zenon_H126 zenon_H163 zenon_Hbb zenon_H25e zenon_H1ca zenon_H25c zenon_H19e zenon_H111 zenon_H178 zenon_H17b zenon_H261 zenon_H1a2 zenon_H17e zenon_H21f zenon_Hf6 zenon_He0 zenon_H142 zenon_H1b2 zenon_H1c3 zenon_H1bb zenon_H184 zenon_H11e zenon_H174 zenon_H1a6 zenon_H1a7 zenon_H14e zenon_H1d1 zenon_H228 zenon_Hcd zenon_H230 zenon_H3f zenon_H58 zenon_H1ee zenon_Haa zenon_He6 zenon_Hcc zenon_H3b.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.77 apply (zenon_L195_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.77 apply (zenon_L546_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.77 apply (zenon_L549_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.77 apply (zenon_L490_); trivial.
% 27.52/27.77 apply (zenon_L246_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.77 apply (zenon_L191_); trivial.
% 27.52/27.77 apply (zenon_L218_); trivial.
% 27.52/27.77 (* end of lemma zenon_L550_ *)
% 27.52/27.77 assert (zenon_L551_ : (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e1)) = (e0)) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H16b zenon_H169 zenon_H188.
% 27.52/27.77 cut (((op (e3) (e0)) = (e1)) = ((op (e3) (op (e3) (e1))) = (e1))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H16b.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H169.
% 27.52/27.77 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.77 cut (((op (e3) (e0)) = (op (e3) (op (e3) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H299].
% 27.52/27.77 congruence.
% 27.52/27.77 elim (classic ((op (e3) (op (e3) (e1))) = (op (e3) (op (e3) (e1))))); [ zenon_intro zenon_H16d | zenon_intro zenon_H16e ].
% 27.52/27.77 cut (((op (e3) (op (e3) (e1))) = (op (e3) (op (e3) (e1)))) = ((op (e3) (e0)) = (op (e3) (op (e3) (e1))))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H299.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H16d.
% 27.52/27.77 cut (((op (e3) (op (e3) (e1))) = (op (e3) (op (e3) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H16e].
% 27.52/27.77 cut (((op (e3) (op (e3) (e1))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H29a].
% 27.52/27.77 congruence.
% 27.52/27.77 cut (((op (e3) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H189].
% 27.52/27.77 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.52/27.77 congruence.
% 27.52/27.77 apply zenon_H3d. apply refl_equal.
% 27.52/27.77 exact (zenon_H189 zenon_H188).
% 27.52/27.77 apply zenon_H16e. apply refl_equal.
% 27.52/27.77 apply zenon_H16e. apply refl_equal.
% 27.52/27.77 apply zenon_H28. apply refl_equal.
% 27.52/27.77 (* end of lemma zenon_L551_ *)
% 27.52/27.77 assert (zenon_L552_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H178 zenon_H42 zenon_H169 zenon_H94 zenon_H184 zenon_H163 zenon_H77 zenon_H14d.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.52/27.77 apply (zenon_L287_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.52/27.77 apply (zenon_L314_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.52/27.77 apply (zenon_L114_); trivial.
% 27.52/27.77 apply (zenon_L288_); trivial.
% 27.52/27.77 (* end of lemma zenon_L552_ *)
% 27.52/27.77 assert (zenon_L553_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H16b zenon_H162 zenon_H1e2 zenon_H178 zenon_H42 zenon_H169 zenon_H94 zenon_H184 zenon_H163 zenon_H77.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.52/27.77 apply (zenon_L260_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.52/27.77 apply (zenon_L551_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.52/27.77 apply (zenon_L360_); trivial.
% 27.52/27.77 apply (zenon_L552_); trivial.
% 27.52/27.77 (* end of lemma zenon_L553_ *)
% 27.52/27.77 assert (zenon_L554_ : (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H168 zenon_H15f zenon_Hff.
% 27.52/27.77 cut (((op (e0) (e0)) = (e2)) = ((op (e0) (e0)) = (op (e3) (e0)))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H168.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H15f.
% 27.52/27.77 cut (((e2) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1de].
% 27.52/27.77 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hda].
% 27.52/27.77 congruence.
% 27.52/27.77 apply zenon_Hda. apply refl_equal.
% 27.52/27.77 apply zenon_H1de. apply sym_equal. exact zenon_Hff.
% 27.52/27.77 (* end of lemma zenon_L554_ *)
% 27.52/27.77 assert (zenon_L555_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H40 zenon_H11e zenon_H176 zenon_H54 zenon_H174.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 27.52/27.77 apply (zenon_L168_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 27.52/27.77 apply (zenon_L536_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 27.52/27.77 apply (zenon_L170_); trivial.
% 27.52/27.77 apply (zenon_L229_); trivial.
% 27.52/27.77 (* end of lemma zenon_L555_ *)
% 27.52/27.77 assert (zenon_L556_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H178 zenon_H15f zenon_H168 zenon_H94 zenon_H184 zenon_H163 zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H40 zenon_H11e zenon_H54 zenon_H174.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.52/27.77 apply (zenon_L554_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.52/27.77 apply (zenon_L314_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.52/27.77 apply (zenon_L114_); trivial.
% 27.52/27.77 apply (zenon_L555_); trivial.
% 27.52/27.77 (* end of lemma zenon_L556_ *)
% 27.52/27.77 assert (zenon_L557_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H9e zenon_Hd8 zenon_H174 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H163 zenon_H184 zenon_H168 zenon_H15f zenon_H178 zenon_H1a2 zenon_Hcd zenon_H16b zenon_H1e2 zenon_H169 zenon_H77 zenon_H283 zenon_H17e zenon_H42 zenon_H139 zenon_Hab zenon_H2b zenon_H54 zenon_H93 zenon_H3b zenon_Hae zenon_H55.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.52/27.77 apply (zenon_L220_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.77 exact (zenon_H283 zenon_H22).
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.77 apply (zenon_L111_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.77 apply (zenon_L553_); trivial.
% 27.52/27.77 apply (zenon_L556_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.52/27.77 apply (zenon_L43_); trivial.
% 27.52/27.77 apply (zenon_L240_); trivial.
% 27.52/27.77 (* end of lemma zenon_L557_ *)
% 27.52/27.77 assert (zenon_L558_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H139 zenon_Hab zenon_H2b zenon_H54 zenon_H93 zenon_Hf3 zenon_Hb5 zenon_Hcc zenon_H3b.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.77 apply (zenon_L49_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.77 apply (zenon_L90_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.77 apply (zenon_L268_); trivial.
% 27.52/27.77 apply (zenon_L218_); trivial.
% 27.52/27.77 (* end of lemma zenon_L558_ *)
% 27.52/27.77 assert (zenon_L559_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H1ce zenon_H169 zenon_H174 zenon_H3b zenon_Hcc zenon_Hf3 zenon_H93 zenon_H54 zenon_H2b zenon_Hab zenon_H139 zenon_H19e.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.52/27.77 apply (zenon_L539_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.52/27.77 apply (zenon_L229_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.52/27.77 apply (zenon_L558_); trivial.
% 27.52/27.77 apply (zenon_L177_); trivial.
% 27.52/27.77 (* end of lemma zenon_L559_ *)
% 27.52/27.77 assert (zenon_L560_ : (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H101 zenon_H92 zenon_H169.
% 27.52/27.77 cut (((op (e1) (e0)) = (e1)) = ((op (e1) (e0)) = (op (e3) (e0)))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H101.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H92.
% 27.52/27.77 cut (((e1) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H16a].
% 27.52/27.77 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H5c].
% 27.52/27.77 congruence.
% 27.52/27.77 apply zenon_H5c. apply refl_equal.
% 27.52/27.77 apply zenon_H16a. apply sym_equal. exact zenon_H169.
% 27.52/27.77 (* end of lemma zenon_L560_ *)
% 27.52/27.77 assert (zenon_L561_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e3)) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H1ee zenon_Hab zenon_H18d zenon_H126 zenon_H77 zenon_H163 zenon_H184 zenon_H94 zenon_H169 zenon_H42 zenon_H178 zenon_H1e2 zenon_H16b zenon_Hcd zenon_H1a2 zenon_H146 zenon_H82.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.52/27.77 apply (zenon_L152_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.52/27.77 apply (zenon_L448_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.52/27.77 apply (zenon_L553_); trivial.
% 27.52/27.77 apply (zenon_L96_); trivial.
% 27.52/27.77 (* end of lemma zenon_L561_ *)
% 27.52/27.77 assert (zenon_L562_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H17e zenon_H21f zenon_H13f zenon_H2b zenon_He0 zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H77 zenon_H94 zenon_H154 zenon_Hc0 zenon_Hc9 zenon_H1a6 zenon_H188.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.77 apply (zenon_L291_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.77 apply (zenon_L194_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.77 apply (zenon_L484_); trivial.
% 27.52/27.77 apply (zenon_L168_); trivial.
% 27.52/27.77 (* end of lemma zenon_L562_ *)
% 27.52/27.77 assert (zenon_L563_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H18a zenon_H146 zenon_H1a2 zenon_Hcd zenon_H16b zenon_H1e2 zenon_H178 zenon_H42 zenon_H169 zenon_H184 zenon_H163 zenon_H126 zenon_Hab zenon_H1ee zenon_Haa zenon_H17e zenon_H21f zenon_H13f zenon_H2b zenon_He0 zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H77 zenon_H94 zenon_H154 zenon_Hc0 zenon_Hc9 zenon_H1a6.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.52/27.77 apply (zenon_L561_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.52/27.77 apply (zenon_L52_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.52/27.77 apply (zenon_L549_); trivial.
% 27.52/27.77 apply (zenon_L562_); trivial.
% 27.52/27.77 (* end of lemma zenon_L563_ *)
% 27.52/27.77 assert (zenon_L564_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H1a2 zenon_H101 zenon_H2b zenon_H19e zenon_H197 zenon_Haa zenon_Hab zenon_H55 zenon_Hff zenon_H1ce zenon_H162 zenon_H1e2 zenon_H13f zenon_H1ca.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.52/27.77 apply (zenon_L72_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.52/27.77 apply (zenon_L208_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.52/27.77 apply (zenon_L360_); trivial.
% 27.52/27.77 apply (zenon_L203_); trivial.
% 27.52/27.77 (* end of lemma zenon_L564_ *)
% 27.52/27.77 assert (zenon_L565_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H178 zenon_H1ca zenon_H13f zenon_H1e2 zenon_H162 zenon_H1ce zenon_H55 zenon_Hab zenon_Haa zenon_H197 zenon_H19e zenon_H2b zenon_H101 zenon_H1a2 zenon_H41 zenon_H174 zenon_H163 zenon_H9c zenon_H201.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.52/27.77 apply (zenon_L564_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.52/27.77 apply (zenon_L119_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.52/27.77 apply (zenon_L114_); trivial.
% 27.52/27.77 apply (zenon_L271_); trivial.
% 27.52/27.77 (* end of lemma zenon_L565_ *)
% 27.52/27.77 assert (zenon_L566_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H178 zenon_H170 zenon_H41 zenon_H174 zenon_H163 zenon_H9c zenon_H201.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.52/27.77 apply (zenon_L118_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.52/27.77 apply (zenon_L119_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.52/27.77 apply (zenon_L114_); trivial.
% 27.52/27.77 apply (zenon_L271_); trivial.
% 27.52/27.77 (* end of lemma zenon_L566_ *)
% 27.52/27.77 assert (zenon_L567_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H17e zenon_Hcd zenon_Hae zenon_H1a2 zenon_H101 zenon_H2b zenon_H19e zenon_H197 zenon_Haa zenon_Hab zenon_H55 zenon_H1ce zenon_H1e2 zenon_H13f zenon_H1ca zenon_H178 zenon_H41 zenon_H174 zenon_H163 zenon_H9c zenon_H201.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.52/27.77 apply (zenon_L35_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.52/27.77 apply (zenon_L111_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.52/27.77 apply (zenon_L565_); trivial.
% 27.52/27.77 apply (zenon_L566_); trivial.
% 27.52/27.77 (* end of lemma zenon_L567_ *)
% 27.52/27.77 assert (zenon_L568_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_Hc9 zenon_H146 zenon_H198 zenon_Haa zenon_H183 zenon_H12e zenon_H10b zenon_H1c3 zenon_Hc0 zenon_H1b2 zenon_Hab zenon_H13f zenon_H5a zenon_H142 zenon_H55 zenon_H19e.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.52/27.77 apply (zenon_L243_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.52/27.77 apply (zenon_L266_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.52/27.77 apply (zenon_L42_); trivial.
% 27.52/27.77 apply (zenon_L178_); trivial.
% 27.52/27.77 (* end of lemma zenon_L568_ *)
% 27.52/27.77 assert (zenon_L569_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H139 zenon_H2b zenon_H19e zenon_H142 zenon_H13f zenon_Hab zenon_H1b2 zenon_Hc0 zenon_H1c3 zenon_H10b zenon_H12e zenon_H183 zenon_Haa zenon_H198 zenon_H146 zenon_Hc9 zenon_H3b zenon_Hae zenon_H9c zenon_H55.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.77 apply (zenon_L49_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.77 apply (zenon_L568_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.77 apply (zenon_L36_); trivial.
% 27.52/27.77 apply (zenon_L239_); trivial.
% 27.52/27.77 (* end of lemma zenon_L569_ *)
% 27.52/27.77 assert (zenon_L570_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H142 zenon_Hcc zenon_H4d zenon_H16b.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.77 apply (zenon_L9_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.77 apply (zenon_L124_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.77 apply (zenon_L12_); trivial.
% 27.52/27.77 apply (zenon_L117_); trivial.
% 27.52/27.77 (* end of lemma zenon_L570_ *)
% 27.52/27.77 assert (zenon_L571_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H1a2 zenon_H101 zenon_H2b zenon_H169 zenon_H16b zenon_H162 zenon_H1e2 zenon_H13f zenon_H1ca.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.52/27.77 apply (zenon_L72_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.52/27.77 apply (zenon_L551_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.52/27.77 apply (zenon_L360_); trivial.
% 27.52/27.77 apply (zenon_L203_); trivial.
% 27.52/27.77 (* end of lemma zenon_L571_ *)
% 27.52/27.77 assert (zenon_L572_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H139 zenon_H2b zenon_H19e zenon_H55 zenon_H142 zenon_H13f zenon_Hab zenon_H1b2 zenon_Hc0 zenon_H1c3 zenon_H10b zenon_H12e zenon_H183 zenon_H198 zenon_H146 zenon_Hc9 zenon_Haa zenon_He6 zenon_Hcc zenon_H3b.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.52/27.77 apply (zenon_L49_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.52/27.77 apply (zenon_L568_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.52/27.77 apply (zenon_L191_); trivial.
% 27.52/27.77 apply (zenon_L218_); trivial.
% 27.52/27.77 (* end of lemma zenon_L572_ *)
% 27.52/27.77 assert (zenon_L573_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H74 zenon_H261 zenon_He8 zenon_H92 zenon_H58 zenon_H4d zenon_H16b.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.77 apply (zenon_L447_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.77 apply (zenon_L402_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.77 apply (zenon_L12_); trivial.
% 27.52/27.77 apply (zenon_L117_); trivial.
% 27.52/27.77 (* end of lemma zenon_L573_ *)
% 27.52/27.77 assert (zenon_L574_ : ((op (e3) (e1)) = (e0)) -> ((op (e3) (e1)) = (e1)) -> (~((e0) = (e1))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H188 zenon_H6f zenon_Hcd.
% 27.52/27.77 elim (classic ((e1) = (e1))); [ zenon_intro zenon_Hce | zenon_intro zenon_H28 ].
% 27.52/27.77 cut (((e1) = (e1)) = ((e0) = (e1))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_Hcd.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_Hce.
% 27.52/27.77 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.52/27.77 cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 27.52/27.77 congruence.
% 27.52/27.77 cut (((op (e3) (e1)) = (e0)) = ((e1) = (e0))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_Hcf.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H188.
% 27.52/27.77 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.52/27.77 cut (((op (e3) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H70].
% 27.52/27.77 congruence.
% 27.52/27.77 exact (zenon_H70 zenon_H6f).
% 27.52/27.77 apply zenon_H29. apply refl_equal.
% 27.52/27.77 apply zenon_H28. apply refl_equal.
% 27.52/27.77 apply zenon_H28. apply refl_equal.
% 27.52/27.77 (* end of lemma zenon_L574_ *)
% 27.52/27.77 assert (zenon_L575_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H74 zenon_H261 zenon_He8 zenon_H92 zenon_H58 zenon_H4d zenon_H188 zenon_Hcd.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.52/27.77 apply (zenon_L447_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.52/27.77 apply (zenon_L402_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.52/27.77 apply (zenon_L12_); trivial.
% 27.52/27.77 apply (zenon_L574_); trivial.
% 27.52/27.77 (* end of lemma zenon_L575_ *)
% 27.52/27.77 assert (zenon_L576_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H1b5 zenon_H3f zenon_H157 zenon_Hc9 zenon_Hc0 zenon_H154 zenon_H94 zenon_H77 zenon_H12e zenon_H11a zenon_H126 zenon_H55 zenon_H4d zenon_Hcd zenon_H1ee zenon_H3b zenon_He8 zenon_H13f zenon_Hab.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.52/27.77 exact (zenon_H3f zenon_H3a).
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.52/27.77 apply (zenon_L521_); trivial.
% 27.52/27.77 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.52/27.77 apply (zenon_L141_); trivial.
% 27.52/27.77 apply (zenon_L174_); trivial.
% 27.52/27.77 (* end of lemma zenon_L576_ *)
% 27.52/27.77 assert (zenon_L577_ : ((op (e3) (e3)) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.52/27.77 do 0 intro. intros zenon_H11d zenon_H114 zenon_H1ca.
% 27.52/27.77 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.52/27.77 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e0) (e3)) = (op (e3) (e3)))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H1ca.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H11f.
% 27.52/27.77 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.52/27.77 cut (((op (e3) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1cb].
% 27.52/27.77 congruence.
% 27.52/27.77 cut (((op (e3) (e3)) = (e1)) = ((op (e3) (e3)) = (op (e0) (e3)))).
% 27.52/27.77 intro zenon_D_pnotp.
% 27.52/27.77 apply zenon_H1cb.
% 27.52/27.77 rewrite <- zenon_D_pnotp.
% 27.52/27.77 exact zenon_H11d.
% 27.52/27.77 cut (((e1) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H29b].
% 27.52/27.77 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.64/27.78 congruence.
% 27.64/27.78 apply zenon_H120. apply refl_equal.
% 27.64/27.78 apply zenon_H29b. apply sym_equal. exact zenon_H114.
% 27.64/27.78 apply zenon_H120. apply refl_equal.
% 27.64/27.78 apply zenon_H120. apply refl_equal.
% 27.64/27.78 (* end of lemma zenon_L577_ *)
% 27.64/27.78 assert (zenon_L578_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e1) (e3)) = (e3)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H159 zenon_H15a zenon_H135.
% 27.64/27.78 cut (((op (e0) (e3)) = (e3)) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H159.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H15a.
% 27.64/27.78 cut (((e3) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1ad].
% 27.64/27.78 cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H117].
% 27.64/27.78 congruence.
% 27.64/27.78 apply zenon_H117. apply refl_equal.
% 27.64/27.78 apply zenon_H1ad. apply sym_equal. exact zenon_H135.
% 27.64/27.78 (* end of lemma zenon_L578_ *)
% 27.64/27.78 assert (zenon_L579_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H277 zenon_H18d zenon_H276 zenon_H1ca zenon_H11d zenon_Hc4 zenon_H157 zenon_H159 zenon_H135.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 27.64/27.78 apply (zenon_L475_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 27.64/27.78 apply (zenon_L577_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 27.64/27.78 apply (zenon_L100_); trivial.
% 27.64/27.78 apply (zenon_L578_); trivial.
% 27.64/27.78 (* end of lemma zenon_L579_ *)
% 27.64/27.78 assert (zenon_L580_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H1b8 zenon_H135 zenon_H159 zenon_H157 zenon_H11d zenon_H1ca zenon_H276 zenon_H277 zenon_H47 zenon_H93 zenon_H10b zenon_H174 zenon_H12e zenon_H3b zenon_H11a zenon_H126 zenon_Hab zenon_H162 zenon_Hc4 zenon_H55.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.64/27.78 apply (zenon_L579_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.64/27.78 apply (zenon_L519_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.64/27.78 apply (zenon_L119_); trivial.
% 27.64/27.78 apply (zenon_L520_); trivial.
% 27.64/27.78 (* end of lemma zenon_L580_ *)
% 27.64/27.78 assert (zenon_L581_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H17b zenon_H193 zenon_H42 zenon_He8 zenon_H197 zenon_H1b8 zenon_H135 zenon_H159 zenon_H157 zenon_H1ca zenon_H276 zenon_H277 zenon_H47 zenon_H93 zenon_H10b zenon_H174 zenon_H12e zenon_H3b zenon_H11a zenon_H126 zenon_Hab zenon_H162 zenon_Hc4 zenon_H55.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.64/27.78 apply (zenon_L256_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.64/27.78 apply (zenon_L89_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.64/27.78 apply (zenon_L160_); trivial.
% 27.64/27.78 apply (zenon_L580_); trivial.
% 27.64/27.78 (* end of lemma zenon_L581_ *)
% 27.64/27.78 assert (zenon_L582_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_Hc9 zenon_Hc0 zenon_H1c3 zenon_H77 zenon_H17b zenon_H193 zenon_H42 zenon_He8 zenon_H197 zenon_H1b8 zenon_H135 zenon_H159 zenon_H157 zenon_H1ca zenon_H276 zenon_H277 zenon_H47 zenon_H93 zenon_H10b zenon_H174 zenon_H12e zenon_H3b zenon_H11a zenon_H126 zenon_Hab zenon_H162 zenon_H55.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.64/27.78 apply (zenon_L245_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.64/27.78 apply (zenon_L266_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.64/27.78 apply (zenon_L113_); trivial.
% 27.64/27.78 apply (zenon_L581_); trivial.
% 27.64/27.78 (* end of lemma zenon_L582_ *)
% 27.64/27.78 assert (zenon_L583_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H139 zenon_H101 zenon_Hd1 zenon_H47 zenon_H3b zenon_H15f zenon_H11a zenon_H9c zenon_H55.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.64/27.78 apply (zenon_L195_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.64/27.78 apply (zenon_L368_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.64/27.78 apply (zenon_L282_); trivial.
% 27.64/27.78 apply (zenon_L239_); trivial.
% 27.64/27.78 (* end of lemma zenon_L583_ *)
% 27.64/27.78 assert (zenon_L584_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H74 zenon_H261 zenon_He8 zenon_H142 zenon_Hcc zenon_H11a zenon_H127 zenon_H188 zenon_Hcd.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.64/27.78 apply (zenon_L447_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.64/27.78 apply (zenon_L124_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.64/27.78 apply (zenon_L488_); trivial.
% 27.64/27.78 apply (zenon_L574_); trivial.
% 27.64/27.78 (* end of lemma zenon_L584_ *)
% 27.64/27.78 assert (zenon_L585_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H1b5 zenon_H3f zenon_H55 zenon_H41 zenon_H3b zenon_He8 zenon_H13f zenon_Hab.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.64/27.78 exact (zenon_H3f zenon_H3a).
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.64/27.78 apply (zenon_L13_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.64/27.78 apply (zenon_L141_); trivial.
% 27.64/27.78 apply (zenon_L174_); trivial.
% 27.64/27.78 (* end of lemma zenon_L585_ *)
% 27.64/27.78 assert (zenon_L586_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_Hbb zenon_H42 zenon_He8 zenon_H94 zenon_H15c zenon_Hc5 zenon_Hc4 zenon_H163.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.64/27.78 apply (zenon_L438_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.64/27.78 apply (zenon_L107_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.64/27.78 apply (zenon_L44_); trivial.
% 27.64/27.78 apply (zenon_L114_); trivial.
% 27.64/27.78 (* end of lemma zenon_L586_ *)
% 27.64/27.78 assert (zenon_L587_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_Hc9 zenon_H55 zenon_H82 zenon_H154 zenon_Hc0 zenon_Hbb zenon_H42 zenon_He8 zenon_H94 zenon_H15c zenon_Hc5 zenon_H163.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.64/27.78 apply (zenon_L32_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.64/27.78 apply (zenon_L99_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.64/27.78 apply (zenon_L42_); trivial.
% 27.64/27.78 apply (zenon_L586_); trivial.
% 27.64/27.78 (* end of lemma zenon_L587_ *)
% 27.64/27.78 assert (zenon_L588_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_Hbb zenon_H42 zenon_He8 zenon_H77 zenon_H8c zenon_Ha6 zenon_Ha5 zenon_H163.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.64/27.78 apply (zenon_L438_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.64/27.78 apply (zenon_L126_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.64/27.78 apply (zenon_L34_); trivial.
% 27.64/27.78 apply (zenon_L114_); trivial.
% 27.64/27.78 (* end of lemma zenon_L588_ *)
% 27.64/27.78 assert (zenon_L589_ : (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e2) (e2)) = (e1)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H198 zenon_He8 zenon_Hf1.
% 27.64/27.78 cut (((op (e0) (e2)) = (e1)) = ((op (e0) (e2)) = (op (e2) (e2)))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H198.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_He8.
% 27.64/27.78 cut (((e1) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hf2].
% 27.64/27.78 cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 27.64/27.78 congruence.
% 27.64/27.78 apply zenon_H25. apply refl_equal.
% 27.64/27.78 apply zenon_Hf2. apply sym_equal. exact zenon_Hf1.
% 27.64/27.78 (* end of lemma zenon_L589_ *)
% 27.64/27.78 assert (zenon_L590_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H25e zenon_H1bb zenon_H170 zenon_H25c zenon_H11b zenon_H10b zenon_H11e zenon_H6e.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 27.64/27.78 apply (zenon_L187_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 27.64/27.78 apply (zenon_L385_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 27.64/27.78 apply (zenon_L170_); trivial.
% 27.64/27.78 apply (zenon_L415_); trivial.
% 27.64/27.78 (* end of lemma zenon_L590_ *)
% 27.64/27.78 assert (zenon_L591_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H254 zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_He8 zenon_H198 zenon_Hc5 zenon_Hc4 zenon_Hb5 zenon_H1e2.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 27.64/27.78 apply (zenon_L466_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 27.64/27.78 apply (zenon_L589_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 27.64/27.78 apply (zenon_L44_); trivial.
% 27.64/27.78 apply (zenon_L230_); trivial.
% 27.64/27.78 (* end of lemma zenon_L591_ *)
% 27.64/27.78 assert (zenon_L592_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H131 zenon_H169 zenon_H1ce zenon_H193 zenon_H11e zenon_H10b zenon_H25c zenon_H170 zenon_H1bb zenon_H25e zenon_H1e2 zenon_Hc4 zenon_Hc5 zenon_H198 zenon_He8 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H82 zenon_H254 zenon_H19e.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.64/27.78 apply (zenon_L256_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.64/27.78 apply (zenon_L12_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.64/27.78 apply (zenon_L589_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.64/27.78 apply (zenon_L157_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.64/27.78 apply (zenon_L590_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.64/27.78 apply (zenon_L591_); trivial.
% 27.64/27.78 apply (zenon_L177_); trivial.
% 27.64/27.78 (* end of lemma zenon_L592_ *)
% 27.64/27.78 assert (zenon_L593_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_Hc9 zenon_H55 zenon_H1c3 zenon_Hc0 zenon_H131 zenon_H169 zenon_H1ce zenon_H193 zenon_H11e zenon_H10b zenon_H25c zenon_H170 zenon_H1bb zenon_H25e zenon_H1e2 zenon_Hc5 zenon_H198 zenon_He8 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H82 zenon_H254 zenon_H19e.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.64/27.78 apply (zenon_L32_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.64/27.78 apply (zenon_L266_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.64/27.78 apply (zenon_L42_); trivial.
% 27.64/27.78 apply (zenon_L592_); trivial.
% 27.64/27.78 (* end of lemma zenon_L593_ *)
% 27.64/27.78 assert (zenon_L594_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H29c zenon_H13f zenon_H157 zenon_H11a zenon_H119 zenon_H25c zenon_H176 zenon_H146.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H29c); [ zenon_intro zenon_H147 | zenon_intro zenon_H29d ].
% 27.64/27.78 apply (zenon_L246_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H29d); [ zenon_intro zenon_H11b | zenon_intro zenon_H29e ].
% 27.64/27.78 apply (zenon_L79_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H29e); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H12c ].
% 27.64/27.78 apply (zenon_L381_); trivial.
% 27.64/27.78 apply (zenon_L242_); trivial.
% 27.64/27.78 (* end of lemma zenon_L594_ *)
% 27.64/27.78 assert (zenon_L595_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H1f9 zenon_H23 zenon_He8 zenon_Hcd zenon_H2b zenon_H146 zenon_H176 zenon_H25c zenon_H119 zenon_H157 zenon_H13f zenon_H29c zenon_H3b zenon_Hd1.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.64/27.78 apply (zenon_L153_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.64/27.78 apply (zenon_L211_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.64/27.78 apply (zenon_L594_); trivial.
% 27.64/27.78 apply (zenon_L539_); trivial.
% 27.64/27.78 (* end of lemma zenon_L595_ *)
% 27.64/27.78 assert (zenon_L596_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H1b8 zenon_H183 zenon_H47 zenon_H93 zenon_Ha6 zenon_H126 zenon_H6e zenon_H174.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.64/27.78 apply (zenon_L448_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.64/27.78 apply (zenon_L519_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.64/27.78 apply (zenon_L156_); trivial.
% 27.64/27.78 apply (zenon_L229_); trivial.
% 27.64/27.78 (* end of lemma zenon_L596_ *)
% 27.64/27.78 assert (zenon_L597_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_Hbb zenon_H42 zenon_He8 zenon_H77 zenon_H8c zenon_Hc0 zenon_H163.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.64/27.78 apply (zenon_L438_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.64/27.78 apply (zenon_L126_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.64/27.78 apply (zenon_L42_); trivial.
% 27.64/27.78 apply (zenon_L114_); trivial.
% 27.64/27.78 (* end of lemma zenon_L597_ *)
% 27.64/27.78 assert (zenon_L598_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H74 zenon_H261 zenon_He8 zenon_H142 zenon_Hcc zenon_Hcd zenon_H183 zenon_H16b.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.64/27.78 apply (zenon_L447_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.64/27.78 apply (zenon_L124_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.64/27.78 apply (zenon_L135_); trivial.
% 27.64/27.78 apply (zenon_L117_); trivial.
% 27.64/27.78 (* end of lemma zenon_L598_ *)
% 27.64/27.78 assert (zenon_L599_ : (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e1)) = (e1)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H29f zenon_H40.
% 27.64/27.78 cut (((op (e0) (e1)) = (e1)) = ((op (e0) (op (e0) (e1))) = (e1))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H29f.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H40.
% 27.64/27.78 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.64/27.78 cut (((op (e0) (e1)) = (op (e0) (op (e0) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2a0].
% 27.64/27.78 congruence.
% 27.64/27.78 elim (classic ((op (e0) (op (e0) (e1))) = (op (e0) (op (e0) (e1))))); [ zenon_intro zenon_H2a1 | zenon_intro zenon_H2a2 ].
% 27.64/27.78 cut (((op (e0) (op (e0) (e1))) = (op (e0) (op (e0) (e1)))) = ((op (e0) (e1)) = (op (e0) (op (e0) (e1))))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H2a0.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H2a1.
% 27.64/27.78 cut (((op (e0) (op (e0) (e1))) = (op (e0) (op (e0) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2a2].
% 27.64/27.78 cut (((op (e0) (op (e0) (e1))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2a3].
% 27.64/27.78 congruence.
% 27.64/27.78 cut (((op (e0) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H26e].
% 27.64/27.78 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.64/27.78 congruence.
% 27.64/27.78 apply zenon_H29. apply refl_equal.
% 27.64/27.78 exact (zenon_H26e zenon_H40).
% 27.64/27.78 apply zenon_H2a2. apply refl_equal.
% 27.64/27.78 apply zenon_H2a2. apply refl_equal.
% 27.64/27.78 apply zenon_H28. apply refl_equal.
% 27.64/27.78 (* end of lemma zenon_L599_ *)
% 27.64/27.78 assert (zenon_L600_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e2) (e3)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H1b2 zenon_H23c zenon_Hab zenon_H9b zenon_H55 zenon_H277 zenon_H18d zenon_H276 zenon_H11b zenon_Hc4 zenon_H157 zenon_H1ca.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.64/27.78 apply (zenon_L325_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.64/27.78 apply (zenon_L481_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.64/27.78 apply (zenon_L167_); trivial.
% 27.64/27.78 apply (zenon_L478_); trivial.
% 27.64/27.78 (* end of lemma zenon_L600_ *)
% 27.64/27.78 assert (zenon_L601_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_Hc9 zenon_Hc0 zenon_H154 zenon_H94 zenon_H77 zenon_H162 zenon_H1b2 zenon_H23c zenon_Hab zenon_H9b zenon_H55 zenon_H277 zenon_H18d zenon_H276 zenon_H11b zenon_H157 zenon_H1ca.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.64/27.78 apply (zenon_L245_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.64/27.78 apply (zenon_L99_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.64/27.78 apply (zenon_L113_); trivial.
% 27.64/27.78 apply (zenon_L600_); trivial.
% 27.64/27.78 (* end of lemma zenon_L601_ *)
% 27.64/27.78 assert (zenon_L602_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H139 zenon_H3b zenon_H92 zenon_H272 zenon_Ha5 zenon_H271 zenon_H127 zenon_H12e zenon_H42 zenon_H1b8 zenon_H261 zenon_He8 zenon_H93 zenon_H200 zenon_H131 zenon_H15f zenon_H4d zenon_Hcd zenon_Hc9 zenon_Hc0 zenon_H154 zenon_H94 zenon_H77 zenon_H1b2 zenon_H23c zenon_H55 zenon_H277 zenon_H18d zenon_H276 zenon_H157 zenon_H1ca zenon_H126 zenon_H32 zenon_H1ee zenon_H9b zenon_Hab.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.64/27.78 apply (zenon_L131_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.64/27.78 apply (zenon_L7_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.64/27.78 apply (zenon_L449_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.64/27.78 apply (zenon_L490_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.64/27.78 apply (zenon_L12_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.64/27.78 apply (zenon_L154_); trivial.
% 27.64/27.78 apply (zenon_L601_); trivial.
% 27.64/27.78 apply (zenon_L469_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.64/27.78 apply (zenon_L7_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.64/27.78 apply (zenon_L448_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.64/27.78 apply (zenon_L282_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.64/27.78 apply (zenon_L12_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.64/27.78 apply (zenon_L154_); trivial.
% 27.64/27.78 apply (zenon_L601_); trivial.
% 27.64/27.78 apply (zenon_L469_); trivial.
% 27.64/27.78 apply (zenon_L481_); trivial.
% 27.64/27.78 (* end of lemma zenon_L602_ *)
% 27.64/27.78 assert (zenon_L603_ : (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H29f zenon_He8 zenon_H41.
% 27.64/27.78 cut (((op (e0) (e2)) = (e1)) = ((op (e0) (op (e0) (e1))) = (e1))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H29f.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_He8.
% 27.64/27.78 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.64/27.78 cut (((op (e0) (e2)) = (op (e0) (op (e0) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2a4].
% 27.64/27.78 congruence.
% 27.64/27.78 elim (classic ((op (e0) (op (e0) (e1))) = (op (e0) (op (e0) (e1))))); [ zenon_intro zenon_H2a1 | zenon_intro zenon_H2a2 ].
% 27.64/27.78 cut (((op (e0) (op (e0) (e1))) = (op (e0) (op (e0) (e1)))) = ((op (e0) (e2)) = (op (e0) (op (e0) (e1))))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H2a4.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H2a1.
% 27.64/27.78 cut (((op (e0) (op (e0) (e1))) = (op (e0) (op (e0) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2a2].
% 27.64/27.78 cut (((op (e0) (op (e0) (e1))) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2a5].
% 27.64/27.78 congruence.
% 27.64/27.78 cut (((op (e0) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H45].
% 27.64/27.78 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.64/27.78 congruence.
% 27.64/27.78 apply zenon_H29. apply refl_equal.
% 27.64/27.78 exact (zenon_H45 zenon_H41).
% 27.64/27.78 apply zenon_H2a2. apply refl_equal.
% 27.64/27.78 apply zenon_H2a2. apply refl_equal.
% 27.64/27.78 apply zenon_H28. apply refl_equal.
% 27.64/27.78 (* end of lemma zenon_L603_ *)
% 27.64/27.78 assert (zenon_L604_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H1ee zenon_H77 zenon_H18d zenon_H126 zenon_Ha1 zenon_Hc0 zenon_H200 zenon_H9b.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.64/27.78 apply (zenon_L155_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.64/27.78 apply (zenon_L448_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.64/27.78 apply (zenon_L245_); trivial.
% 27.64/27.78 apply (zenon_L469_); trivial.
% 27.64/27.78 (* end of lemma zenon_L604_ *)
% 27.64/27.78 assert (zenon_L605_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e1)) = (e3)) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_Hc9 zenon_H200 zenon_Hc0 zenon_H126 zenon_H1ee zenon_H65 zenon_H77 zenon_H162 zenon_H1b2 zenon_H23c zenon_Hab zenon_H9b zenon_H55 zenon_H277 zenon_H18d zenon_H276 zenon_H11b zenon_H157 zenon_H1ca.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.64/27.78 apply (zenon_L604_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.64/27.78 apply (zenon_L252_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.64/27.78 apply (zenon_L113_); trivial.
% 27.64/27.78 apply (zenon_L600_); trivial.
% 27.64/27.78 (* end of lemma zenon_L605_ *)
% 27.64/27.78 assert (zenon_L606_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H18d zenon_H126 zenon_H8c zenon_Hf0 zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H154 zenon_H94 zenon_Hc0 zenon_H77.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.64/27.78 apply (zenon_L7_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.64/27.78 apply (zenon_L448_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.64/27.78 apply (zenon_L142_); trivial.
% 27.64/27.78 apply (zenon_L450_); trivial.
% 27.64/27.78 (* end of lemma zenon_L606_ *)
% 27.64/27.78 assert (zenon_L607_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H77 zenon_H8c zenon_H42 zenon_Hf1 zenon_H12e zenon_H147 zenon_H5a zenon_H154 zenon_H198 zenon_H197 zenon_H114 zenon_H21f zenon_H18d zenon_H261 zenon_H199 zenon_H146.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.64/27.78 apply (zenon_L334_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.64/27.78 apply (zenon_L126_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.64/27.78 apply (zenon_L182_); trivial.
% 27.64/27.78 apply (zenon_L506_); trivial.
% 27.64/27.78 (* end of lemma zenon_L607_ *)
% 27.64/27.78 assert (zenon_L608_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H12e zenon_H147 zenon_H55 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H11b zenon_H32 zenon_H129 zenon_H146.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.64/27.78 apply (zenon_L96_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.64/27.78 apply (zenon_L252_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.64/27.78 apply (zenon_L84_); trivial.
% 27.64/27.78 apply (zenon_L242_); trivial.
% 27.64/27.78 (* end of lemma zenon_L608_ *)
% 27.64/27.78 assert (zenon_L609_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H146 zenon_H129 zenon_H32 zenon_H11b zenon_H119 zenon_H127 zenon_Hb1 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77 zenon_H147.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.64/27.78 apply (zenon_L302_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.64/27.78 apply (zenon_L608_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.64/27.78 apply (zenon_L42_); trivial.
% 27.64/27.78 apply (zenon_L186_); trivial.
% 27.64/27.78 (* end of lemma zenon_L609_ *)
% 27.64/27.78 assert (zenon_L610_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H74 zenon_H29f zenon_H58 zenon_H4d zenon_H1ee zenon_H32 zenon_H18d zenon_H126 zenon_H1a6 zenon_Hcd zenon_He0 zenon_H92 zenon_H114 zenon_H21f zenon_Hf6 zenon_H200 zenon_H9b.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.64/27.78 apply (zenon_L599_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.64/27.78 apply (zenon_L402_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.64/27.78 apply (zenon_L12_); trivial.
% 27.64/27.78 apply (zenon_L507_); trivial.
% 27.64/27.78 (* end of lemma zenon_L610_ *)
% 27.64/27.78 assert (zenon_L611_ : (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H29f zenon_H114 zenon_H54.
% 27.64/27.78 cut (((op (e0) (e3)) = (e1)) = ((op (e0) (op (e0) (e1))) = (e1))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H29f.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H114.
% 27.64/27.78 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.64/27.78 cut (((op (e0) (e3)) = (op (e0) (op (e0) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2a6].
% 27.64/27.78 congruence.
% 27.64/27.78 elim (classic ((op (e0) (op (e0) (e1))) = (op (e0) (op (e0) (e1))))); [ zenon_intro zenon_H2a1 | zenon_intro zenon_H2a2 ].
% 27.64/27.78 cut (((op (e0) (op (e0) (e1))) = (op (e0) (op (e0) (e1)))) = ((op (e0) (e3)) = (op (e0) (op (e0) (e1))))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H2a6.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H2a1.
% 27.64/27.78 cut (((op (e0) (op (e0) (e1))) = (op (e0) (op (e0) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2a2].
% 27.64/27.78 cut (((op (e0) (op (e0) (e1))) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2a7].
% 27.64/27.78 congruence.
% 27.64/27.78 cut (((op (e0) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H57].
% 27.64/27.78 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.64/27.78 congruence.
% 27.64/27.78 apply zenon_H29. apply refl_equal.
% 27.64/27.78 exact (zenon_H57 zenon_H54).
% 27.64/27.78 apply zenon_H2a2. apply refl_equal.
% 27.64/27.78 apply zenon_H2a2. apply refl_equal.
% 27.64/27.78 apply zenon_H28. apply refl_equal.
% 27.64/27.78 (* end of lemma zenon_L611_ *)
% 27.64/27.78 assert (zenon_L612_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H71 zenon_H114 zenon_H29f zenon_H135 zenon_H142 zenon_H77 zenon_Hc0 zenon_H94 zenon_H154 zenon_H15f zenon_H1d6 zenon_Hc9 zenon_Hf0 zenon_H8c zenon_Hab zenon_H32 zenon_H1ee zenon_H3b zenon_H6f.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.64/27.78 apply (zenon_L611_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.64/27.78 apply (zenon_L175_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.64/27.78 apply (zenon_L7_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.64/27.78 apply (zenon_L130_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.64/27.78 apply (zenon_L142_); trivial.
% 27.64/27.78 apply (zenon_L450_); trivial.
% 27.64/27.78 apply (zenon_L19_); trivial.
% 27.64/27.78 (* end of lemma zenon_L612_ *)
% 27.64/27.78 assert (zenon_L613_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e3)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H74 zenon_H58 zenon_H4d zenon_H1ee zenon_H32 zenon_H18d zenon_H126 zenon_H1a6 zenon_Hcd zenon_He0 zenon_H92 zenon_H114 zenon_H21f zenon_Hf6 zenon_H146 zenon_H82.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.64/27.78 apply (zenon_L435_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.64/27.78 apply (zenon_L402_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.64/27.78 apply (zenon_L12_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.64/27.78 apply (zenon_L7_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.64/27.78 apply (zenon_L448_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.64/27.78 apply (zenon_L498_); trivial.
% 27.64/27.78 apply (zenon_L96_); trivial.
% 27.64/27.78 (* end of lemma zenon_L613_ *)
% 27.64/27.78 assert (zenon_L614_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_Hc9 zenon_H154 zenon_Hc0 zenon_Hbb zenon_H246 zenon_H77 zenon_Hc5 zenon_Hb8 zenon_H94 zenon_H183 zenon_Hab zenon_H8c zenon_H82 zenon_Hb1 zenon_H55.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.64/27.78 apply (zenon_L32_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.64/27.78 apply (zenon_L99_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.64/27.78 apply (zenon_L42_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.64/27.78 apply (zenon_L334_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.64/27.78 apply (zenon_L126_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.64/27.78 apply (zenon_L44_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.64/27.78 apply (zenon_L549_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.64/27.78 apply (zenon_L133_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.64/27.78 apply (zenon_L37_); trivial.
% 27.64/27.78 apply (zenon_L38_); trivial.
% 27.64/27.78 (* end of lemma zenon_L614_ *)
% 27.64/27.78 assert (zenon_L615_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> (~((e2) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H9e zenon_Hd7 zenon_H42 zenon_Hae zenon_H139 zenon_H3a zenon_Hd8 zenon_H47 zenon_H3b zenon_H15f zenon_H11a zenon_H55.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.64/27.78 apply (zenon_L220_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.64/27.78 exact (zenon_Hd7 zenon_H94).
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.64/27.78 apply (zenon_L43_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.64/27.78 apply (zenon_L279_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.64/27.78 apply (zenon_L368_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.64/27.78 apply (zenon_L282_); trivial.
% 27.64/27.78 apply (zenon_L239_); trivial.
% 27.64/27.78 (* end of lemma zenon_L615_ *)
% 27.64/27.78 assert (zenon_L616_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H1b2 zenon_H3b zenon_H114 zenon_H55 zenon_H9c zenon_H146 zenon_H14d zenon_Hab.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.64/27.78 apply (zenon_L442_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.64/27.78 apply (zenon_L239_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.64/27.78 apply (zenon_L242_); trivial.
% 27.64/27.78 apply (zenon_L294_); trivial.
% 27.64/27.78 (* end of lemma zenon_L616_ *)
% 27.64/27.78 assert (zenon_L617_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e3))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H1a2 zenon_Hd1 zenon_Hcd zenon_H6f zenon_H162 zenon_H1e2 zenon_H1b2 zenon_H3b zenon_H114 zenon_H55 zenon_H9c zenon_H146 zenon_Hab.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.64/27.78 apply (zenon_L48_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.64/27.78 apply (zenon_L574_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.64/27.78 apply (zenon_L360_); trivial.
% 27.64/27.78 apply (zenon_L616_); trivial.
% 27.64/27.78 (* end of lemma zenon_L617_ *)
% 27.64/27.78 assert (zenon_L618_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H71 zenon_Hab zenon_H18d zenon_H135 zenon_H142 zenon_H55 zenon_Ha6 zenon_Hd1 zenon_H1be.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.64/27.78 apply (zenon_L440_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.64/27.78 apply (zenon_L175_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.64/27.78 apply (zenon_L252_); trivial.
% 27.64/27.78 apply (zenon_L192_); trivial.
% 27.64/27.78 (* end of lemma zenon_L618_ *)
% 27.64/27.78 assert (zenon_L619_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H131 zenon_H193 zenon_H169 zenon_H4d zenon_Hae zenon_Hf0 zenon_H157 zenon_H114.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.64/27.78 apply (zenon_L256_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.64/27.78 apply (zenon_L12_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.64/27.78 apply (zenon_L65_); trivial.
% 27.64/27.78 apply (zenon_L476_); trivial.
% 27.64/27.78 (* end of lemma zenon_L619_ *)
% 27.64/27.78 assert (zenon_L620_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H9e zenon_H15f zenon_Hd8 zenon_Hd7 zenon_H42 zenon_Hae zenon_H9b zenon_H77.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.64/27.78 apply (zenon_L220_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.64/27.78 exact (zenon_Hd7 zenon_H94).
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.64/27.78 apply (zenon_L43_); trivial.
% 27.64/27.78 apply (zenon_L30_); trivial.
% 27.64/27.78 (* end of lemma zenon_L620_ *)
% 27.64/27.78 assert (zenon_L621_ : (~((op (op (e0) (e0)) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H2a8 zenon_H3a.
% 27.64/27.78 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.64/27.78 cut (((op (e0) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3f].
% 27.64/27.78 congruence.
% 27.64/27.78 exact (zenon_H3f zenon_H3a).
% 27.64/27.78 apply zenon_H29. apply refl_equal.
% 27.64/27.78 (* end of lemma zenon_L621_ *)
% 27.64/27.78 assert (zenon_L622_ : ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (op (op (e0) (e0)) (e0)))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H169 zenon_H3a zenon_H20a.
% 27.64/27.78 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.64/27.78 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((e1) = (op (op (e0) (e0)) (e0)))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H20a.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H61.
% 27.64/27.78 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.64/27.78 cut (((op (op (e0) (e0)) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H20b].
% 27.64/27.78 congruence.
% 27.64/27.78 cut (((op (e3) (e0)) = (e1)) = ((op (op (e0) (e0)) (e0)) = (e1))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H20b.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H169.
% 27.64/27.78 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.64/27.78 cut (((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2a9].
% 27.64/27.78 congruence.
% 27.64/27.78 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.64/27.78 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H2a9.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H61.
% 27.64/27.78 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.64/27.78 cut (((op (op (e0) (e0)) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2a8].
% 27.64/27.78 congruence.
% 27.64/27.78 apply (zenon_L621_); trivial.
% 27.64/27.78 apply zenon_H62. apply refl_equal.
% 27.64/27.78 apply zenon_H62. apply refl_equal.
% 27.64/27.78 apply zenon_H28. apply refl_equal.
% 27.64/27.78 apply zenon_H62. apply refl_equal.
% 27.64/27.78 apply zenon_H62. apply refl_equal.
% 27.64/27.78 (* end of lemma zenon_L622_ *)
% 27.64/27.78 assert (zenon_L623_ : ((op (e1) (e3)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H9c zenon_H169 zenon_H3a.
% 27.64/27.78 apply (zenon_notand_s _ _ ax8); [ zenon_intro zenon_H10d | zenon_intro zenon_H2aa ].
% 27.64/27.78 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 27.64/27.78 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0)))) = ((e2) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H10d.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H68.
% 27.64/27.78 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 27.64/27.78 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H10e].
% 27.64/27.78 congruence.
% 27.64/27.78 cut (((op (e1) (e3)) = (e2)) = ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (e2))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H10e.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H9c.
% 27.64/27.78 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.64/27.78 cut (((op (e1) (e3)) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H2ab].
% 27.64/27.78 congruence.
% 27.64/27.78 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 27.64/27.78 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0)))) = ((op (e1) (e3)) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H2ab.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H68.
% 27.64/27.78 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 27.64/27.78 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2ac].
% 27.64/27.78 congruence.
% 27.64/27.78 cut (((op (e0) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3f].
% 27.64/27.78 cut (((op (op (e0) (e0)) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H20b].
% 27.64/27.78 congruence.
% 27.64/27.78 cut (((op (e3) (e0)) = (e1)) = ((op (op (e0) (e0)) (e0)) = (e1))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H20b.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H169.
% 27.64/27.78 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.64/27.78 cut (((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2a9].
% 27.64/27.78 congruence.
% 27.64/27.78 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.64/27.78 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H2a9.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H61.
% 27.64/27.78 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.64/27.78 cut (((op (op (e0) (e0)) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2a8].
% 27.64/27.78 congruence.
% 27.64/27.78 apply (zenon_L621_); trivial.
% 27.64/27.78 apply zenon_H62. apply refl_equal.
% 27.64/27.78 apply zenon_H62. apply refl_equal.
% 27.64/27.78 apply zenon_H28. apply refl_equal.
% 27.64/27.78 exact (zenon_H3f zenon_H3a).
% 27.64/27.78 apply zenon_H69. apply refl_equal.
% 27.64/27.78 apply zenon_H69. apply refl_equal.
% 27.64/27.78 apply zenon_H31. apply refl_equal.
% 27.64/27.78 apply zenon_H69. apply refl_equal.
% 27.64/27.78 apply zenon_H69. apply refl_equal.
% 27.64/27.78 apply (zenon_notand_s _ _ zenon_H2aa); [ zenon_intro zenon_H20a | zenon_intro zenon_H1da ].
% 27.64/27.78 apply (zenon_L622_); trivial.
% 27.64/27.78 apply zenon_H1da. apply sym_equal. exact zenon_H3a.
% 27.64/27.78 (* end of lemma zenon_L623_ *)
% 27.64/27.78 assert (zenon_L624_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H9e zenon_H77 zenon_H2b zenon_Hd7 zenon_H42 zenon_Hae zenon_H169 zenon_H3a.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.64/27.78 apply (zenon_L22_); trivial.
% 27.64/27.78 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.64/27.78 exact (zenon_Hd7 zenon_H94).
% 27.64/27.78 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.64/27.78 apply (zenon_L43_); trivial.
% 27.64/27.78 apply (zenon_L623_); trivial.
% 27.64/27.78 (* end of lemma zenon_L624_ *)
% 27.64/27.78 assert (zenon_L625_ : ((op (e0) (e2)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((e3) = (op (op (e2) (e2)) (e2)))) -> False).
% 27.64/27.78 do 0 intro. intros zenon_Haa zenon_H162 zenon_H213.
% 27.64/27.78 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.64/27.78 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((e3) = (op (op (e2) (e2)) (e2)))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H213.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H214.
% 27.64/27.78 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.64/27.78 cut (((op (op (e2) (e2)) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H216].
% 27.64/27.78 congruence.
% 27.64/27.78 cut (((op (e0) (e2)) = (e3)) = ((op (op (e2) (e2)) (e2)) = (e3))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H216.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_Haa.
% 27.64/27.78 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.64/27.78 cut (((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H24e].
% 27.64/27.78 congruence.
% 27.64/27.78 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.64/27.78 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H24e.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H214.
% 27.64/27.78 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.64/27.78 cut (((op (op (e2) (e2)) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H24b].
% 27.64/27.78 congruence.
% 27.64/27.78 apply (zenon_L353_); trivial.
% 27.64/27.78 apply zenon_H215. apply refl_equal.
% 27.64/27.78 apply zenon_H215. apply refl_equal.
% 27.64/27.78 apply zenon_H3d. apply refl_equal.
% 27.64/27.78 apply zenon_H215. apply refl_equal.
% 27.64/27.78 apply zenon_H215. apply refl_equal.
% 27.64/27.78 (* end of lemma zenon_L625_ *)
% 27.64/27.78 assert (zenon_L626_ : ((op (e3) (e0)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> False).
% 27.64/27.78 do 0 intro. intros zenon_H169 zenon_Haa zenon_H162.
% 27.64/27.78 apply (zenon_notand_s _ _ ax21); [ zenon_intro zenon_H27f | zenon_intro zenon_H2ad ].
% 27.64/27.78 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [ zenon_intro zenon_H21a | zenon_intro zenon_H21b ].
% 27.64/27.78 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2)))) = ((e1) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H27f.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H21a.
% 27.64/27.78 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H21b].
% 27.64/27.78 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H280].
% 27.64/27.78 congruence.
% 27.64/27.78 cut (((op (e3) (e0)) = (e1)) = ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (e1))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H280.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H169.
% 27.64/27.78 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.64/27.78 cut (((op (e3) (e0)) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H2ae].
% 27.64/27.78 congruence.
% 27.64/27.78 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [ zenon_intro zenon_H21a | zenon_intro zenon_H21b ].
% 27.64/27.78 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2)))) = ((op (e3) (e0)) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))).
% 27.64/27.78 intro zenon_D_pnotp.
% 27.64/27.78 apply zenon_H2ae.
% 27.64/27.78 rewrite <- zenon_D_pnotp.
% 27.64/27.78 exact zenon_H21a.
% 27.64/27.78 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H21b].
% 27.64/27.79 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2af].
% 27.64/27.79 congruence.
% 27.64/27.79 cut (((op (e2) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H191].
% 27.64/27.79 cut (((op (op (e2) (e2)) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H216].
% 27.64/27.79 congruence.
% 27.64/27.79 cut (((op (e0) (e2)) = (e3)) = ((op (op (e2) (e2)) (e2)) = (e3))).
% 27.64/27.79 intro zenon_D_pnotp.
% 27.64/27.79 apply zenon_H216.
% 27.64/27.79 rewrite <- zenon_D_pnotp.
% 27.64/27.79 exact zenon_Haa.
% 27.64/27.79 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.64/27.79 cut (((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H24e].
% 27.64/27.79 congruence.
% 27.64/27.79 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.64/27.79 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e0) (e2)) = (op (op (e2) (e2)) (e2)))).
% 27.64/27.79 intro zenon_D_pnotp.
% 27.64/27.79 apply zenon_H24e.
% 27.64/27.79 rewrite <- zenon_D_pnotp.
% 27.64/27.79 exact zenon_H214.
% 27.64/27.79 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.64/27.79 cut (((op (op (e2) (e2)) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H24b].
% 27.64/27.79 congruence.
% 27.64/27.79 apply (zenon_L353_); trivial.
% 27.64/27.79 apply zenon_H215. apply refl_equal.
% 27.64/27.79 apply zenon_H215. apply refl_equal.
% 27.64/27.79 apply zenon_H3d. apply refl_equal.
% 27.64/27.79 exact (zenon_H191 zenon_H162).
% 27.64/27.79 apply zenon_H21b. apply refl_equal.
% 27.64/27.79 apply zenon_H21b. apply refl_equal.
% 27.64/27.79 apply zenon_H28. apply refl_equal.
% 27.64/27.79 apply zenon_H21b. apply refl_equal.
% 27.64/27.79 apply zenon_H21b. apply refl_equal.
% 27.64/27.79 apply (zenon_notand_s _ _ zenon_H2ad); [ zenon_intro zenon_H213 | zenon_intro zenon_H18f ].
% 27.64/27.79 apply (zenon_L625_); trivial.
% 27.64/27.79 apply zenon_H18f. apply sym_equal. exact zenon_H162.
% 27.64/27.79 (* end of lemma zenon_L626_ *)
% 27.64/27.79 assert (zenon_L627_ : (((op (e1) (e2)) = (e1))/\((~((op (e1) (e1)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H2b0 zenon_Hf0 zenon_Hf1.
% 27.64/27.79 apply (zenon_and_s _ _ zenon_H2b0). zenon_intro zenon_Hae. zenon_intro zenon_H2b1.
% 27.64/27.79 apply (zenon_L65_); trivial.
% 27.64/27.79 (* end of lemma zenon_L627_ *)
% 27.64/27.79 assert (zenon_L628_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H74 zenon_Hcd zenon_H18d zenon_H142 zenon_Hcc zenon_H4d zenon_H16b.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.64/27.79 apply (zenon_L435_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.64/27.79 apply (zenon_L124_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.64/27.79 apply (zenon_L12_); trivial.
% 27.64/27.79 apply (zenon_L117_); trivial.
% 27.64/27.79 (* end of lemma zenon_L628_ *)
% 27.64/27.79 assert (zenon_L629_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (e3))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H139 zenon_Hab zenon_H2b zenon_H225 zenon_H15f zenon_H11a zenon_Hcc zenon_H3b.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.64/27.79 apply (zenon_L49_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.64/27.79 exact (zenon_H225 zenon_H5a).
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.64/27.79 apply (zenon_L282_); trivial.
% 27.64/27.79 apply (zenon_L218_); trivial.
% 27.64/27.79 (* end of lemma zenon_L629_ *)
% 27.64/27.79 assert (zenon_L630_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H16b zenon_H22 zenon_H197 zenon_H178 zenon_H42 zenon_H169 zenon_H94 zenon_H184 zenon_H163 zenon_H77.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.64/27.79 apply (zenon_L260_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.64/27.79 apply (zenon_L551_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.64/27.79 apply (zenon_L159_); trivial.
% 27.64/27.79 apply (zenon_L552_); trivial.
% 27.64/27.79 (* end of lemma zenon_L630_ *)
% 27.64/27.79 assert (zenon_L631_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H17e zenon_H77 zenon_H169 zenon_H42 zenon_H197 zenon_H16b zenon_Hcd zenon_H1a2 zenon_Hab zenon_Haf zenon_Ha5 zenon_H183 zenon_H178 zenon_H15f zenon_H168 zenon_H94 zenon_H184 zenon_H163 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H54 zenon_H174.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.64/27.79 apply (zenon_L630_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.64/27.79 apply (zenon_L133_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.64/27.79 apply (zenon_L426_); trivial.
% 27.64/27.79 apply (zenon_L556_); trivial.
% 27.64/27.79 (* end of lemma zenon_L631_ *)
% 27.64/27.79 assert (zenon_L632_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H1b8 zenon_H183 zenon_H4e zenon_H126 zenon_H94 zenon_H93 zenon_H6e zenon_H174.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.64/27.79 apply (zenon_L448_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.64/27.79 apply (zenon_L283_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.64/27.79 apply (zenon_L28_); trivial.
% 27.64/27.79 apply (zenon_L229_); trivial.
% 27.64/27.79 (* end of lemma zenon_L632_ *)
% 27.64/27.79 assert (zenon_L633_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H1b2 zenon_Hab zenon_H13f zenon_H3b zenon_Hcc zenon_H146 zenon_H176 zenon_H55.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.64/27.79 apply (zenon_L174_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.64/27.79 apply (zenon_L218_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.64/27.79 apply (zenon_L242_); trivial.
% 27.64/27.79 apply (zenon_L347_); trivial.
% 27.64/27.79 (* end of lemma zenon_L633_ *)
% 27.64/27.79 assert (zenon_L634_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H151 zenon_H55 zenon_H3b zenon_Hab zenon_H1b2 zenon_Hcd zenon_Hcc zenon_H82 zenon_H146 zenon_H77 zenon_H176.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.64/27.79 apply (zenon_L633_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.64/27.79 apply (zenon_L47_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.64/27.79 apply (zenon_L96_); trivial.
% 27.64/27.79 apply (zenon_L288_); trivial.
% 27.64/27.79 (* end of lemma zenon_L634_ *)
% 27.64/27.79 assert (zenon_L635_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_Hea zenon_H170 zenon_Hf3 zenon_Hf1 zenon_Ha3 zenon_He6 zenon_Hb2 zenon_Hf0.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.64/27.79 apply (zenon_L145_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.64/27.79 apply (zenon_L65_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.64/27.79 apply (zenon_L233_); trivial.
% 27.64/27.79 apply (zenon_L215_); trivial.
% 27.64/27.79 (* end of lemma zenon_L635_ *)
% 27.64/27.79 assert (zenon_L636_ : ((op (e3) (e3)) = (e1)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H11d zenon_Hcc zenon_H201.
% 27.64/27.79 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.64/27.79 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e1) (e3)) = (op (e3) (e3)))).
% 27.64/27.79 intro zenon_D_pnotp.
% 27.64/27.79 apply zenon_H201.
% 27.64/27.79 rewrite <- zenon_D_pnotp.
% 27.64/27.79 exact zenon_H11f.
% 27.64/27.79 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.64/27.79 cut (((op (e3) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H202].
% 27.64/27.79 congruence.
% 27.64/27.79 cut (((op (e3) (e3)) = (e1)) = ((op (e3) (e3)) = (op (e1) (e3)))).
% 27.64/27.79 intro zenon_D_pnotp.
% 27.64/27.79 apply zenon_H202.
% 27.64/27.79 rewrite <- zenon_D_pnotp.
% 27.64/27.79 exact zenon_H11d.
% 27.64/27.79 cut (((e1) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hee].
% 27.64/27.79 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.64/27.79 congruence.
% 27.64/27.79 apply zenon_H120. apply refl_equal.
% 27.64/27.79 apply zenon_Hee. apply sym_equal. exact zenon_Hcc.
% 27.64/27.79 apply zenon_H120. apply refl_equal.
% 27.64/27.79 apply zenon_H120. apply refl_equal.
% 27.64/27.79 (* end of lemma zenon_L636_ *)
% 27.64/27.79 assert (zenon_L637_ : (((op (e1) (e3)) = (e1))/\((~((op (e1) (e1)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H2b2 zenon_H11d zenon_H201.
% 27.64/27.79 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_Hcc. zenon_intro zenon_H2b3.
% 27.64/27.79 apply (zenon_L636_); trivial.
% 27.64/27.79 (* end of lemma zenon_L637_ *)
% 27.64/27.79 assert (zenon_L638_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e1))/\((~((op (e1) (e1)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_Hab zenon_Hf0 zenon_Hb2 zenon_He6 zenon_Ha3 zenon_Hf3 zenon_Hea zenon_H17b zenon_H77 zenon_H163 zenon_H184 zenon_H94 zenon_H42 zenon_H178 zenon_H6e zenon_H3b zenon_Hf1 zenon_H1e2 zenon_H2b2 zenon_H201.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.64/27.79 apply (zenon_L202_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.64/27.79 apply (zenon_L139_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.64/27.79 apply (zenon_L635_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.64/27.79 apply (zenon_L552_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.64/27.79 apply (zenon_L19_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.64/27.79 apply (zenon_L395_); trivial.
% 27.64/27.79 apply (zenon_L637_); trivial.
% 27.64/27.79 (* end of lemma zenon_L638_ *)
% 27.64/27.79 assert (zenon_L639_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e1))/\((~((op (e1) (e1)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H12e zenon_H146 zenon_Hcc zenon_Hcd zenon_H1b2 zenon_H151 zenon_H197 zenon_H13f zenon_H1ca zenon_H1c3 zenon_H201 zenon_H2b2 zenon_H1e2 zenon_Hf1 zenon_H3b zenon_H6e zenon_H178 zenon_H42 zenon_H94 zenon_H184 zenon_H163 zenon_H77 zenon_H17b zenon_Hea zenon_Hf3 zenon_Ha3 zenon_He6 zenon_Hf0 zenon_Hab zenon_H1c5 zenon_H1a2 zenon_Hc4 zenon_H55.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.64/27.79 apply (zenon_L204_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.64/27.79 apply (zenon_L314_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.64/27.79 apply (zenon_L267_); trivial.
% 27.64/27.79 apply (zenon_L634_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.64/27.79 apply (zenon_L200_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.64/27.79 apply (zenon_L638_); trivial.
% 27.64/27.79 apply (zenon_L167_); trivial.
% 27.64/27.79 (* end of lemma zenon_L639_ *)
% 27.64/27.79 assert (zenon_L640_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e1))/\((~((op (e1) (e1)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H139 zenon_H2b zenon_H200 zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H154 zenon_Hbb zenon_H55 zenon_H1a2 zenon_H1c5 zenon_Hab zenon_Hf0 zenon_He6 zenon_Hf3 zenon_Hea zenon_H17b zenon_H77 zenon_H184 zenon_H42 zenon_H178 zenon_H1e2 zenon_H2b2 zenon_H201 zenon_H1c3 zenon_H1ca zenon_H13f zenon_H197 zenon_H151 zenon_H1b2 zenon_Hcd zenon_H146 zenon_H12e zenon_H94 zenon_H15c zenon_Hc5 zenon_H163 zenon_H1b8 zenon_H183 zenon_H126 zenon_H93 zenon_H174 zenon_H131 zenon_H225 zenon_H17e zenon_H169 zenon_H16b zenon_Ha5 zenon_H168 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H71 zenon_Hcc zenon_H3b.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.64/27.79 apply (zenon_L49_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.64/27.79 exact (zenon_H225 zenon_H5a).
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.64/27.79 apply (zenon_L631_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.64/27.79 exact (zenon_H225 zenon_H5a).
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.64/27.79 apply (zenon_L130_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.64/27.79 apply (zenon_L282_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.64/27.79 apply (zenon_L632_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.64/27.79 apply (zenon_L302_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.64/27.79 apply (zenon_L99_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.64/27.79 apply (zenon_L182_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.64/27.79 apply (zenon_L639_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.64/27.79 apply (zenon_L107_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.64/27.79 apply (zenon_L44_); trivial.
% 27.64/27.79 apply (zenon_L114_); trivial.
% 27.64/27.79 apply (zenon_L270_); trivial.
% 27.64/27.79 apply (zenon_L218_); trivial.
% 27.64/27.79 (* end of lemma zenon_L640_ *)
% 27.64/27.79 assert (zenon_L641_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H6e zenon_Hab zenon_H8c zenon_Hf3 zenon_H13f zenon_H1ca.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.64/27.79 apply (zenon_L202_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.64/27.79 apply (zenon_L139_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.64/27.79 apply (zenon_L145_); trivial.
% 27.64/27.79 apply (zenon_L203_); trivial.
% 27.64/27.79 (* end of lemma zenon_L641_ *)
% 27.64/27.79 assert (zenon_L642_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_H4d zenon_H146 zenon_Hab zenon_H6e zenon_H1c3 zenon_H11a zenon_H3b zenon_H12e zenon_H157 zenon_H13f.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.64/27.79 apply (zenon_L278_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.64/27.79 apply (zenon_L250_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.64/27.79 apply (zenon_L251_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.64/27.79 apply (zenon_L200_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.64/27.79 apply (zenon_L253_); trivial.
% 27.64/27.79 apply (zenon_L242_); trivial.
% 27.64/27.79 apply (zenon_L246_); trivial.
% 27.64/27.79 (* end of lemma zenon_L642_ *)
% 27.64/27.79 assert (zenon_L643_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H199 zenon_H21f zenon_H13f zenon_Hf0 zenon_He6 zenon_Hf1 zenon_Hf3 zenon_H170 zenon_Hea zenon_H198 zenon_Hb2.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.64/27.79 apply (zenon_L291_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.64/27.79 apply (zenon_L589_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.64/27.79 apply (zenon_L635_); trivial.
% 27.64/27.79 apply (zenon_L162_); trivial.
% 27.64/27.79 (* end of lemma zenon_L643_ *)
% 27.64/27.79 assert (zenon_L644_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H74 zenon_H261 zenon_He8 zenon_H142 zenon_Hcc zenon_H11a zenon_H127 zenon_H16b.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.64/27.79 apply (zenon_L447_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.64/27.79 apply (zenon_L124_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.64/27.79 apply (zenon_L488_); trivial.
% 27.64/27.79 apply (zenon_L117_); trivial.
% 27.64/27.79 (* end of lemma zenon_L644_ *)
% 27.64/27.79 assert (zenon_L645_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H1f9 zenon_H23 zenon_H127 zenon_H18a zenon_H13f zenon_H276 zenon_H2b zenon_H58 zenon_Hcd zenon_Hcc zenon_H142 zenon_He8 zenon_H261 zenon_H74 zenon_H16b.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.64/27.79 apply (zenon_L153_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.64/27.79 apply (zenon_L211_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.64/27.79 apply (zenon_L644_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.64/27.79 apply (zenon_L475_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.64/27.79 apply (zenon_L53_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.64/27.79 apply (zenon_L598_); trivial.
% 27.64/27.79 apply (zenon_L551_); trivial.
% 27.64/27.79 (* end of lemma zenon_L645_ *)
% 27.64/27.79 assert (zenon_L646_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_Hbb zenon_H42 zenon_H77 zenon_H12e zenon_H3a zenon_H1d6 zenon_H55 zenon_Ha5 zenon_H8c zenon_Hab zenon_He8 zenon_H3b zenon_Hb8 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H11b zenon_H32 zenon_H129 zenon_H146.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.64/27.79 apply (zenon_L438_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.64/27.79 apply (zenon_L126_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.64/27.79 apply (zenon_L34_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.64/27.79 apply (zenon_L471_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.64/27.79 apply (zenon_L451_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.64/27.79 apply (zenon_L84_); trivial.
% 27.64/27.79 apply (zenon_L242_); trivial.
% 27.64/27.79 (* end of lemma zenon_L646_ *)
% 27.64/27.79 assert (zenon_L647_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H131 zenon_H4d zenon_Hcd zenon_H183 zenon_H212 zenon_Hbb zenon_H42 zenon_H77 zenon_H12e zenon_H3a zenon_H1d6 zenon_H55 zenon_Ha5 zenon_H8c zenon_Hab zenon_He8 zenon_H3b zenon_Hb8 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H32 zenon_H129 zenon_H146.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.64/27.79 apply (zenon_L250_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.64/27.79 apply (zenon_L135_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.64/27.79 exact (zenon_H212 zenon_Hf1).
% 27.64/27.79 apply (zenon_L646_); trivial.
% 27.64/27.79 (* end of lemma zenon_L647_ *)
% 27.64/27.79 assert (zenon_L648_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e2)) = (e1))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H1ee zenon_H11a zenon_H1d6 zenon_H3a zenon_H212 zenon_Hcd zenon_H4d zenon_H131 zenon_H8b zenon_H154 zenon_Hd8 zenon_H15f zenon_H9e zenon_Hf0 zenon_H93 zenon_H2a zenon_H1d1 zenon_Hbb zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_Ha5 zenon_H8c zenon_He8 zenon_Hb8 zenon_H3b zenon_H1e2 zenon_H5a zenon_H184 zenon_Hab zenon_Hd2 zenon_H1ce zenon_H129 zenon_H32 zenon_H119 zenon_Ha6 zenon_H127 zenon_Hb1 zenon_H9c zenon_H42 zenon_H199 zenon_H261 zenon_H18d zenon_H21f zenon_H197 zenon_H198 zenon_H123 zenon_H146.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.64/27.79 apply (zenon_L278_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.64/27.79 apply (zenon_L647_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.64/27.79 apply (zenon_L501_); trivial.
% 27.64/27.79 apply (zenon_L458_); trivial.
% 27.64/27.79 (* end of lemma zenon_L648_ *)
% 27.64/27.79 assert (zenon_L649_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H74 zenon_H58 zenon_H4d zenon_H139 zenon_H92 zenon_H94 zenon_H154 zenon_H15f zenon_H1d6 zenon_Hc9 zenon_Hf0 zenon_H1b8 zenon_H126 zenon_H261 zenon_H93 zenon_H32 zenon_H1ee zenon_H71 zenon_H18d zenon_H142 zenon_H55 zenon_Ha5 zenon_H8c zenon_Hab zenon_He8 zenon_Hb8 zenon_Hc0 zenon_H77 zenon_H42 zenon_Hbb zenon_H3b.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.64/27.79 apply (zenon_L447_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.64/27.79 apply (zenon_L402_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.64/27.79 apply (zenon_L12_); trivial.
% 27.64/27.79 apply (zenon_L454_); trivial.
% 27.64/27.79 (* end of lemma zenon_L649_ *)
% 27.64/27.79 assert (zenon_L650_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((e1) = (e2))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H13c zenon_H3b zenon_H59 zenon_H40 zenon_H93 zenon_Hcd zenon_H9e zenon_H8b zenon_H154 zenon_Ha6 zenon_H77 zenon_H8c zenon_H42.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.64/27.79 apply (zenon_L131_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.64/27.79 apply (zenon_L519_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.64/27.79 apply (zenon_L111_); trivial.
% 27.64/27.79 apply (zenon_L264_); trivial.
% 27.64/27.79 (* end of lemma zenon_L650_ *)
% 27.64/27.79 assert (zenon_L651_ : ((op (e2) (e0)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> (~((e3) = (op (op (e0) (e0)) (e0)))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H82 zenon_H15f zenon_H109.
% 27.64/27.79 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.64/27.79 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((e3) = (op (op (e0) (e0)) (e0)))).
% 27.64/27.79 intro zenon_D_pnotp.
% 27.64/27.79 apply zenon_H109.
% 27.64/27.79 rewrite <- zenon_D_pnotp.
% 27.64/27.79 exact zenon_H61.
% 27.64/27.79 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.64/27.79 cut (((op (op (e0) (e0)) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H10a].
% 27.64/27.79 congruence.
% 27.64/27.79 cut (((op (e2) (e0)) = (e3)) = ((op (op (e0) (e0)) (e0)) = (e3))).
% 27.64/27.79 intro zenon_D_pnotp.
% 27.64/27.79 apply zenon_H10a.
% 27.64/27.79 rewrite <- zenon_D_pnotp.
% 27.64/27.79 exact zenon_H82.
% 27.64/27.79 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.64/27.79 cut (((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H20c].
% 27.64/27.79 congruence.
% 27.64/27.79 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.64/27.79 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))).
% 27.64/27.79 intro zenon_D_pnotp.
% 27.64/27.79 apply zenon_H20c.
% 27.64/27.79 rewrite <- zenon_D_pnotp.
% 27.64/27.79 exact zenon_H61.
% 27.64/27.79 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.64/27.79 cut (((op (op (e0) (e0)) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H209].
% 27.64/27.79 congruence.
% 27.64/27.79 apply (zenon_L280_); trivial.
% 27.64/27.79 apply zenon_H62. apply refl_equal.
% 27.64/27.79 apply zenon_H62. apply refl_equal.
% 27.64/27.79 apply zenon_H3d. apply refl_equal.
% 27.64/27.79 apply zenon_H62. apply refl_equal.
% 27.64/27.79 apply zenon_H62. apply refl_equal.
% 27.64/27.79 (* end of lemma zenon_L651_ *)
% 27.64/27.79 assert (zenon_L652_ : ((op (e3) (e2)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> False).
% 27.64/27.79 do 0 intro. intros zenon_Hf4 zenon_H82 zenon_H15f.
% 27.64/27.79 apply (zenon_notand_s _ _ ax7); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H2b4 ].
% 27.64/27.79 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 27.64/27.79 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0)))) = ((e1) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))).
% 27.64/27.79 intro zenon_D_pnotp.
% 27.64/27.79 apply zenon_H2b5.
% 27.64/27.79 rewrite <- zenon_D_pnotp.
% 27.64/27.79 exact zenon_H68.
% 27.64/27.79 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 27.64/27.79 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H2b6].
% 27.64/27.79 congruence.
% 27.64/27.79 cut (((op (e3) (e2)) = (e1)) = ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (e1))).
% 27.64/27.79 intro zenon_D_pnotp.
% 27.64/27.79 apply zenon_H2b6.
% 27.64/27.79 rewrite <- zenon_D_pnotp.
% 27.64/27.79 exact zenon_Hf4.
% 27.64/27.79 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.64/27.79 cut (((op (e3) (e2)) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H2b7].
% 27.64/27.79 congruence.
% 27.64/27.79 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 27.64/27.79 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0)))) = ((op (e3) (e2)) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))).
% 27.64/27.79 intro zenon_D_pnotp.
% 27.64/27.79 apply zenon_H2b7.
% 27.64/27.79 rewrite <- zenon_D_pnotp.
% 27.64/27.79 exact zenon_H68.
% 27.64/27.79 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 27.64/27.79 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2b8].
% 27.64/27.79 congruence.
% 27.64/27.79 cut (((op (e0) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H160].
% 27.64/27.79 cut (((op (op (e0) (e0)) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H10a].
% 27.64/27.79 congruence.
% 27.64/27.79 cut (((op (e2) (e0)) = (e3)) = ((op (op (e0) (e0)) (e0)) = (e3))).
% 27.64/27.79 intro zenon_D_pnotp.
% 27.64/27.79 apply zenon_H10a.
% 27.64/27.79 rewrite <- zenon_D_pnotp.
% 27.64/27.79 exact zenon_H82.
% 27.64/27.79 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.64/27.79 cut (((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H20c].
% 27.64/27.79 congruence.
% 27.64/27.79 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.64/27.79 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e2) (e0)) = (op (op (e0) (e0)) (e0)))).
% 27.64/27.79 intro zenon_D_pnotp.
% 27.64/27.79 apply zenon_H20c.
% 27.64/27.79 rewrite <- zenon_D_pnotp.
% 27.64/27.79 exact zenon_H61.
% 27.64/27.79 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.64/27.79 cut (((op (op (e0) (e0)) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H209].
% 27.64/27.79 congruence.
% 27.64/27.79 apply (zenon_L280_); trivial.
% 27.64/27.79 apply zenon_H62. apply refl_equal.
% 27.64/27.79 apply zenon_H62. apply refl_equal.
% 27.64/27.79 apply zenon_H3d. apply refl_equal.
% 27.64/27.79 exact (zenon_H160 zenon_H15f).
% 27.64/27.79 apply zenon_H69. apply refl_equal.
% 27.64/27.79 apply zenon_H69. apply refl_equal.
% 27.64/27.79 apply zenon_H28. apply refl_equal.
% 27.64/27.79 apply zenon_H69. apply refl_equal.
% 27.64/27.79 apply zenon_H69. apply refl_equal.
% 27.64/27.79 apply (zenon_notand_s _ _ zenon_H2b4); [ zenon_intro zenon_H109 | zenon_intro zenon_H1e8 ].
% 27.64/27.79 apply (zenon_L651_); trivial.
% 27.64/27.79 apply zenon_H1e8. apply sym_equal. exact zenon_H15f.
% 27.64/27.79 (* end of lemma zenon_L652_ *)
% 27.64/27.79 assert (zenon_L653_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_Hf6 zenon_Hb8 zenon_H3b zenon_Hab zenon_Ha5 zenon_H55 zenon_H1d6 zenon_H3a zenon_H77 zenon_H42 zenon_Hbb zenon_Hcd zenon_H8c zenon_H212 zenon_H12e zenon_H15f zenon_H5a zenon_H154 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H11b zenon_H32 zenon_H129 zenon_H146.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.64/27.79 apply (zenon_L646_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.64/27.79 apply (zenon_L111_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.64/27.79 exact (zenon_H212 zenon_Hf1).
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.64/27.79 apply (zenon_L652_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.64/27.79 apply (zenon_L373_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.64/27.79 apply (zenon_L84_); trivial.
% 27.64/27.79 apply (zenon_L242_); trivial.
% 27.64/27.79 (* end of lemma zenon_L653_ *)
% 27.64/27.79 assert (zenon_L654_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H131 zenon_H13f zenon_H157 zenon_H4d zenon_H1ee zenon_Hf6 zenon_Hb8 zenon_H3b zenon_Hab zenon_Ha5 zenon_H55 zenon_H1d6 zenon_H3a zenon_H77 zenon_H42 zenon_Hbb zenon_Hcd zenon_H8c zenon_H212 zenon_H12e zenon_H15f zenon_H5a zenon_H154 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H32 zenon_H129 zenon_H146.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.64/27.79 apply (zenon_L255_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.64/27.79 apply (zenon_L74_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.64/27.79 exact (zenon_H212 zenon_Hf1).
% 27.64/27.79 apply (zenon_L653_); trivial.
% 27.64/27.79 (* end of lemma zenon_L654_ *)
% 27.64/27.79 assert (zenon_L655_ : (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (e1)) = (e0)) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H174 zenon_H18d zenon_H188.
% 27.64/27.79 cut (((op (e0) (e1)) = (e0)) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 27.64/27.79 intro zenon_D_pnotp.
% 27.64/27.79 apply zenon_H174.
% 27.64/27.79 rewrite <- zenon_D_pnotp.
% 27.64/27.79 exact zenon_H18d.
% 27.64/27.79 cut (((e0) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H196].
% 27.64/27.79 cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 27.64/27.79 congruence.
% 27.64/27.79 apply zenon_H96. apply refl_equal.
% 27.64/27.79 apply zenon_H196. apply sym_equal. exact zenon_H188.
% 27.64/27.79 (* end of lemma zenon_L655_ *)
% 27.64/27.79 assert (zenon_L656_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H1b8 zenon_H188 zenon_H174 zenon_H4e zenon_Ha6 zenon_H126 zenon_H93 zenon_H5a.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.64/27.79 apply (zenon_L655_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.64/27.79 apply (zenon_L283_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.64/27.79 apply (zenon_L156_); trivial.
% 27.64/27.79 apply (zenon_L90_); trivial.
% 27.64/27.79 (* end of lemma zenon_L656_ *)
% 27.64/27.79 assert (zenon_L657_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H139 zenon_H8b zenon_H9e zenon_H40 zenon_H13c zenon_H13f zenon_H157 zenon_Hf0 zenon_H131 zenon_H4d zenon_H93 zenon_H126 zenon_H174 zenon_H188 zenon_H1b8 zenon_Hf6 zenon_Hb8 zenon_H3b zenon_Ha5 zenon_H55 zenon_H1d6 zenon_H3a zenon_H77 zenon_H42 zenon_Hbb zenon_Hcd zenon_H212 zenon_H12e zenon_H15f zenon_H154 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H32 zenon_H129 zenon_H146 zenon_H1ee zenon_Hab zenon_H8c zenon_Hf9.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.64/27.79 apply (zenon_L650_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.64/27.79 apply (zenon_L7_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.64/27.79 apply (zenon_L250_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.64/27.79 apply (zenon_L656_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.64/27.79 exact (zenon_H212 zenon_Hf1).
% 27.64/27.79 apply (zenon_L653_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.64/27.79 apply (zenon_L142_); trivial.
% 27.64/27.79 apply (zenon_L246_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.64/27.79 apply (zenon_L133_); trivial.
% 27.64/27.79 apply (zenon_L91_); trivial.
% 27.64/27.79 (* end of lemma zenon_L657_ *)
% 27.64/27.79 assert (zenon_L658_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H1b5 zenon_H77 zenon_H8b zenon_Ha6 zenon_H154 zenon_H42 zenon_H9e zenon_H18a zenon_H276 zenon_H146 zenon_H129 zenon_H32 zenon_H119 zenon_H127 zenon_Hb1 zenon_Hb8 zenon_Ha5 zenon_H55 zenon_H1d6 zenon_H12e zenon_Hbb zenon_H212 zenon_H131 zenon_H74 zenon_H261 zenon_H58 zenon_H4d zenon_H2a zenon_H159 zenon_H139 zenon_H92 zenon_H93 zenon_Hf9 zenon_H49 zenon_Hcd zenon_H1d1 zenon_H3b zenon_He8 zenon_H13f zenon_Hab.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.64/27.79 apply (zenon_L5_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.64/27.79 apply (zenon_L51_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.64/27.79 apply (zenon_L475_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.64/27.79 apply (zenon_L51_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.64/27.79 apply (zenon_L647_); trivial.
% 27.64/27.79 apply (zenon_L575_); trivial.
% 27.64/27.79 apply (zenon_L482_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.64/27.79 apply (zenon_L213_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.64/27.79 apply (zenon_L141_); trivial.
% 27.64/27.79 apply (zenon_L174_); trivial.
% 27.64/27.79 (* end of lemma zenon_L658_ *)
% 27.64/27.79 assert (zenon_L659_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H74 zenon_H261 zenon_He8 zenon_H142 zenon_Hcc zenon_H4d zenon_H188 zenon_Hcd.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.64/27.79 apply (zenon_L447_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.64/27.79 apply (zenon_L124_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.64/27.79 apply (zenon_L12_); trivial.
% 27.64/27.79 apply (zenon_L574_); trivial.
% 27.64/27.79 (* end of lemma zenon_L659_ *)
% 27.64/27.79 assert (zenon_L660_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_Hea zenon_H170 zenon_Hf1 zenon_Hf0 zenon_Ha3 zenon_He6 zenon_Hb5 zenon_Hf3.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.64/27.79 apply (zenon_L145_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.64/27.79 apply (zenon_L65_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.64/27.79 apply (zenon_L233_); trivial.
% 27.64/27.79 apply (zenon_L268_); trivial.
% 27.64/27.79 (* end of lemma zenon_L660_ *)
% 27.64/27.79 assert (zenon_L661_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e3))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H254 zenon_H1e2 zenon_Hf3 zenon_Hb5 zenon_He6 zenon_Hf0 zenon_H170 zenon_Hea zenon_Ha3 zenon_H198 zenon_H1f4.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 27.64/27.79 apply (zenon_L360_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 27.64/27.79 apply (zenon_L660_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 27.64/27.79 apply (zenon_L161_); trivial.
% 27.64/27.79 exact (zenon_H1f4 zenon_Hb2).
% 27.64/27.79 (* end of lemma zenon_L661_ *)
% 27.64/27.79 assert (zenon_L662_ : (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.64/27.79 do 0 intro. intros zenon_Hcd zenon_H11d zenon_H14d.
% 27.64/27.79 cut (((op (e3) (e3)) = (e1)) = ((e0) = (e1))).
% 27.64/27.79 intro zenon_D_pnotp.
% 27.64/27.79 apply zenon_Hcd.
% 27.64/27.79 rewrite <- zenon_D_pnotp.
% 27.64/27.79 exact zenon_H11d.
% 27.64/27.79 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.64/27.79 cut (((op (e3) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H19d].
% 27.64/27.79 congruence.
% 27.64/27.79 exact (zenon_H19d zenon_H14d).
% 27.64/27.79 apply zenon_H28. apply refl_equal.
% 27.64/27.79 (* end of lemma zenon_L662_ *)
% 27.64/27.79 assert (zenon_L663_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.64/27.79 do 0 intro. intros zenon_H17b zenon_H77 zenon_H163 zenon_H184 zenon_H94 zenon_H42 zenon_H178 zenon_H1e2 zenon_H162 zenon_H1a2 zenon_H16b zenon_Hae zenon_Hf3 zenon_Hcd zenon_H14d.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.64/27.79 apply (zenon_L553_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.64/27.79 apply (zenon_L117_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.64/27.79 apply (zenon_L67_); trivial.
% 27.64/27.79 apply (zenon_L662_); trivial.
% 27.64/27.79 (* end of lemma zenon_L663_ *)
% 27.64/27.79 assert (zenon_L664_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.64/27.79 do 0 intro. intros zenon_Hea zenon_Hf0 zenon_Hcd zenon_H16b zenon_H1a2 zenon_H162 zenon_H1e2 zenon_H178 zenon_H42 zenon_H184 zenon_H163 zenon_H77 zenon_H17b zenon_H94 zenon_H15c zenon_H1ce zenon_H19e zenon_H1c3 zenon_H65 zenon_Hf3 zenon_H14d zenon_Hab.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.64/27.79 apply (zenon_L142_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.64/27.79 apply (zenon_L663_); trivial.
% 27.64/27.79 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.64/27.79 apply (zenon_L107_); trivial.
% 27.64/27.79 apply (zenon_L295_); trivial.
% 27.64/27.79 (* end of lemma zenon_L664_ *)
% 27.64/27.79 assert (zenon_L665_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> False).
% 27.66/27.79 do 0 intro. intros zenon_Hb8 zenon_H55 zenon_H3a zenon_H168 zenon_H101 zenon_H2b zenon_H18d zenon_H174 zenon_H1f4 zenon_H198 zenon_Ha3 zenon_He6 zenon_H254 zenon_Hea zenon_Hf0 zenon_Hcd zenon_H16b zenon_H1a2 zenon_H162 zenon_H1e2 zenon_H178 zenon_H42 zenon_H184 zenon_H163 zenon_H77 zenon_H17b zenon_H94 zenon_H15c zenon_H1ce zenon_H19e zenon_H1c3 zenon_H65 zenon_Hf3 zenon_Hab.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.66/27.79 apply (zenon_L112_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.66/27.79 apply (zenon_L301_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.66/27.79 exact (zenon_H1f4 zenon_Hb2).
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.66/27.79 apply (zenon_L72_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.66/27.79 apply (zenon_L655_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.66/27.79 apply (zenon_L661_); trivial.
% 27.66/27.79 apply (zenon_L664_); trivial.
% 27.66/27.79 (* end of lemma zenon_L665_ *)
% 27.66/27.79 assert (zenon_L666_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.79 do 0 intro. intros zenon_H12e zenon_H3a zenon_H1d6 zenon_H1c3 zenon_H6e zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.66/27.79 apply (zenon_L471_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.66/27.79 apply (zenon_L200_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.66/27.79 exact (zenon_H1f4 zenon_Hb2).
% 27.66/27.79 apply (zenon_L167_); trivial.
% 27.66/27.79 (* end of lemma zenon_L666_ *)
% 27.66/27.79 assert (zenon_L667_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.79 do 0 intro. intros zenon_H139 zenon_Hd8 zenon_H47 zenon_H3b zenon_H11a zenon_H71 zenon_H142 zenon_H77 zenon_Hc0 zenon_H94 zenon_H154 zenon_H15f zenon_Hc9 zenon_Hbb zenon_Hab zenon_Hf3 zenon_H19e zenon_H1ce zenon_H17b zenon_H184 zenon_H42 zenon_H178 zenon_H1e2 zenon_H1a2 zenon_H16b zenon_Hcd zenon_Hf0 zenon_Hea zenon_H254 zenon_He6 zenon_H198 zenon_H174 zenon_H18d zenon_H2b zenon_H101 zenon_H168 zenon_Hb8 zenon_H15c zenon_Hc5 zenon_H163 zenon_H32 zenon_H1ee zenon_H12e zenon_H3a zenon_H1d6 zenon_H1c3 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.66/27.79 apply (zenon_L279_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.66/27.79 apply (zenon_L368_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.66/27.79 apply (zenon_L282_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.66/27.79 apply (zenon_L440_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.66/27.79 apply (zenon_L175_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.79 apply (zenon_L7_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.79 apply (zenon_L130_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.79 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.66/27.79 apply (zenon_L665_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.66/27.79 apply (zenon_L107_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.66/27.79 apply (zenon_L44_); trivial.
% 27.66/27.79 apply (zenon_L114_); trivial.
% 27.66/27.79 apply (zenon_L450_); trivial.
% 27.66/27.79 apply (zenon_L666_); trivial.
% 27.66/27.79 (* end of lemma zenon_L667_ *)
% 27.66/27.79 assert (zenon_L668_ : (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.66/27.79 do 0 intro. intros zenon_H2b9 zenon_H176 zenon_H25c.
% 27.66/27.79 apply (zenon_and_s _ _ zenon_H2b9). zenon_intro zenon_Hc4. zenon_intro zenon_H2ba.
% 27.66/27.79 apply (zenon_L381_); trivial.
% 27.66/27.79 (* end of lemma zenon_L668_ *)
% 27.66/27.79 assert (zenon_L669_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.66/27.79 do 0 intro. intros zenon_H178 zenon_H15f zenon_H168 zenon_H41 zenon_H174 zenon_H163 zenon_H2b9 zenon_H25c.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.66/27.79 apply (zenon_L554_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.66/27.79 apply (zenon_L119_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.66/27.79 apply (zenon_L114_); trivial.
% 27.66/27.79 apply (zenon_L668_); trivial.
% 27.66/27.79 (* end of lemma zenon_L669_ *)
% 27.66/27.79 assert (zenon_L670_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.79 do 0 intro. intros zenon_H12e zenon_H3b zenon_H11a zenon_Ha6 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.66/27.79 apply (zenon_L251_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.66/27.79 apply (zenon_L252_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.66/27.79 exact (zenon_H1f4 zenon_Hb2).
% 27.66/27.79 apply (zenon_L167_); trivial.
% 27.66/27.79 (* end of lemma zenon_L670_ *)
% 27.66/27.79 assert (zenon_L671_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.79 do 0 intro. intros zenon_H12e zenon_H3b zenon_H11a zenon_Hab zenon_H183 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.66/27.79 apply (zenon_L251_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.66/27.79 apply (zenon_L130_); trivial.
% 27.66/27.79 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.66/27.79 exact (zenon_H1f4 zenon_Hb2).
% 27.66/27.79 apply (zenon_L167_); trivial.
% 27.66/27.79 (* end of lemma zenon_L671_ *)
% 27.66/27.79 assert (zenon_L672_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H139 zenon_H2b zenon_H15f zenon_H1ee zenon_H32 zenon_H1f4 zenon_H55 zenon_Hab zenon_H126 zenon_H11a zenon_H3b zenon_H12e zenon_H174 zenon_H10b zenon_H93 zenon_H47 zenon_H277 zenon_H276 zenon_H1ca zenon_H157 zenon_H159 zenon_H1b8 zenon_H197 zenon_He8 zenon_H42 zenon_H193 zenon_H17b zenon_H1c3 zenon_Hc0 zenon_Hc9 zenon_H77 zenon_Hc4.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.66/27.80 apply (zenon_L49_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.66/27.80 apply (zenon_L368_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.66/27.80 apply (zenon_L282_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.80 apply (zenon_L7_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.80 apply (zenon_L671_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.80 apply (zenon_L582_); trivial.
% 27.66/27.80 apply (zenon_L186_); trivial.
% 27.66/27.80 (* end of lemma zenon_L672_ *)
% 27.66/27.80 assert (zenon_L673_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H111 zenon_H25c zenon_H2b9 zenon_H163 zenon_H168 zenon_H178 zenon_H97 zenon_H15c zenon_H139 zenon_H2b zenon_H15f zenon_H1ee zenon_H32 zenon_H1f4 zenon_H55 zenon_Hab zenon_H126 zenon_H11a zenon_H3b zenon_H12e zenon_H174 zenon_H93 zenon_H47 zenon_H277 zenon_H276 zenon_H1ca zenon_H157 zenon_H159 zenon_H1b8 zenon_H197 zenon_He8 zenon_H42 zenon_H193 zenon_H17b zenon_H1c3 zenon_Hc0 zenon_Hc9 zenon_H77 zenon_Hc4.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.66/27.80 apply (zenon_L669_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.66/27.80 apply (zenon_L107_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.66/27.80 apply (zenon_L670_); trivial.
% 27.66/27.80 apply (zenon_L672_); trivial.
% 27.66/27.80 (* end of lemma zenon_L673_ *)
% 27.66/27.80 assert (zenon_L674_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H12e zenon_H3b zenon_H11a zenon_H1c3 zenon_H6e zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.66/27.80 apply (zenon_L251_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.66/27.80 apply (zenon_L200_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.66/27.80 exact (zenon_H1f4 zenon_Hb2).
% 27.66/27.80 apply (zenon_L167_); trivial.
% 27.66/27.80 (* end of lemma zenon_L674_ *)
% 27.66/27.80 assert (zenon_L675_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H71 zenon_Hab zenon_H18d zenon_H47 zenon_H19e zenon_Haf zenon_Hf3 zenon_H3a zenon_H168 zenon_H1ce zenon_H12e zenon_H3b zenon_H11a zenon_H1c3 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.66/27.80 apply (zenon_L440_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.66/27.80 apply (zenon_L368_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.66/27.80 apply (zenon_L301_); trivial.
% 27.66/27.80 apply (zenon_L674_); trivial.
% 27.66/27.80 (* end of lemma zenon_L675_ *)
% 27.66/27.80 assert (zenon_L676_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e1)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H139 zenon_Hd8 zenon_Hc4 zenon_H1f4 zenon_H1c3 zenon_H11a zenon_H3b zenon_H12e zenon_H1ce zenon_H168 zenon_H3a zenon_Hf3 zenon_H19e zenon_H47 zenon_H18d zenon_Hab zenon_H71 zenon_H9c zenon_H55.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.66/27.80 apply (zenon_L279_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.66/27.80 apply (zenon_L368_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.66/27.80 apply (zenon_L675_); trivial.
% 27.66/27.80 apply (zenon_L239_); trivial.
% 27.66/27.80 (* end of lemma zenon_L676_ *)
% 27.66/27.80 assert (zenon_L677_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H71 zenon_Hab zenon_H18d zenon_H47 zenon_H3b zenon_H19e zenon_Haf zenon_Hf3 zenon_H168 zenon_H1ce zenon_H12e zenon_H3a zenon_H1d6 zenon_H1c3 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.66/27.80 apply (zenon_L440_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.66/27.80 apply (zenon_L368_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.66/27.80 apply (zenon_L301_); trivial.
% 27.66/27.80 apply (zenon_L666_); trivial.
% 27.66/27.80 (* end of lemma zenon_L677_ *)
% 27.66/27.80 assert (zenon_L678_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H139 zenon_H2b zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H1c3 zenon_H1d6 zenon_H3a zenon_H12e zenon_H1ce zenon_H168 zenon_Hf3 zenon_H19e zenon_H3b zenon_H47 zenon_H18d zenon_Hab zenon_H71 zenon_H159 zenon_H15a.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.66/27.80 apply (zenon_L49_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.66/27.80 apply (zenon_L368_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.66/27.80 apply (zenon_L677_); trivial.
% 27.66/27.80 apply (zenon_L578_); trivial.
% 27.66/27.80 (* end of lemma zenon_L678_ *)
% 27.66/27.80 assert (zenon_L679_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H17b zenon_H193 zenon_H11a zenon_H16b zenon_Hae zenon_Hf3 zenon_H114 zenon_H1ca.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.66/27.80 apply (zenon_L256_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.66/27.80 apply (zenon_L117_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.66/27.80 apply (zenon_L67_); trivial.
% 27.66/27.80 apply (zenon_L577_); trivial.
% 27.66/27.80 (* end of lemma zenon_L679_ *)
% 27.66/27.80 assert (zenon_L680_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1f9 zenon_H115 zenon_He0 zenon_H1ca zenon_Hf3 zenon_H16b zenon_H17b zenon_H131 zenon_H193 zenon_H4d zenon_Hae zenon_Hf0 zenon_H157 zenon_H114.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.66/27.80 apply (zenon_L78_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.66/27.80 apply (zenon_L249_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.66/27.80 apply (zenon_L679_); trivial.
% 27.66/27.80 apply (zenon_L619_); trivial.
% 27.66/27.80 (* end of lemma zenon_L680_ *)
% 27.66/27.80 assert (zenon_L681_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1f8 zenon_H3b zenon_H3a zenon_Hcd zenon_H18d zenon_He6 zenon_H1f9 zenon_H115 zenon_He0 zenon_H1ca zenon_Hf3 zenon_H16b zenon_H17b zenon_H131 zenon_H193 zenon_H4d zenon_Hae zenon_Hf0 zenon_H157.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.66/27.80 apply (zenon_L8_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.66/27.80 apply (zenon_L435_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.66/27.80 apply (zenon_L62_); trivial.
% 27.66/27.80 apply (zenon_L680_); trivial.
% 27.66/27.80 (* end of lemma zenon_L681_ *)
% 27.66/27.80 assert (zenon_L682_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H12e zenon_H193 zenon_Hd1 zenon_Hab zenon_H183 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.66/27.80 apply (zenon_L157_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.66/27.80 apply (zenon_L130_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.66/27.80 exact (zenon_H1f4 zenon_Hb2).
% 27.66/27.80 apply (zenon_L167_); trivial.
% 27.66/27.80 (* end of lemma zenon_L682_ *)
% 27.66/27.80 assert (zenon_L683_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_H11a zenon_H55 zenon_H1f4 zenon_H193 zenon_H12e zenon_Hd1 zenon_H19e zenon_H1e2 zenon_H174 zenon_H18d zenon_Hab zenon_H1a2 zenon_H77 zenon_Hc4.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.80 apply (zenon_L278_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.80 apply (zenon_L682_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.66/27.80 apply (zenon_L48_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.66/27.80 apply (zenon_L655_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.66/27.80 apply (zenon_L360_); trivial.
% 27.66/27.80 apply (zenon_L165_); trivial.
% 27.66/27.80 apply (zenon_L186_); trivial.
% 27.66/27.80 (* end of lemma zenon_L683_ *)
% 27.66/27.80 assert (zenon_L684_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H12e zenon_H3a zenon_H1d6 zenon_H5a zenon_H154 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.66/27.80 apply (zenon_L471_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.66/27.80 apply (zenon_L373_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.66/27.80 exact (zenon_H1f4 zenon_Hb2).
% 27.66/27.80 apply (zenon_L167_); trivial.
% 27.66/27.80 (* end of lemma zenon_L684_ *)
% 27.66/27.80 assert (zenon_L685_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H17b zenon_Hcd zenon_Hd2 zenon_H47 zenon_H184 zenon_He8 zenon_H197 zenon_H277 zenon_H18d zenon_H276 zenon_H1ca zenon_Hc4 zenon_H157 zenon_H159 zenon_H135.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.66/27.80 apply (zenon_L260_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.66/27.80 apply (zenon_L198_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.66/27.80 apply (zenon_L160_); trivial.
% 27.66/27.80 apply (zenon_L579_); trivial.
% 27.66/27.80 (* end of lemma zenon_L685_ *)
% 27.66/27.80 assert (zenon_L686_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H17b zenon_H193 zenon_H11a zenon_H16b zenon_He8 zenon_H197 zenon_Hcd zenon_H14d.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.66/27.80 apply (zenon_L256_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.66/27.80 apply (zenon_L117_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.66/27.80 apply (zenon_L160_); trivial.
% 27.66/27.80 apply (zenon_L662_); trivial.
% 27.66/27.80 (* end of lemma zenon_L686_ *)
% 27.66/27.80 assert (zenon_L687_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1a2 zenon_H135 zenon_H159 zenon_H157 zenon_Hc4 zenon_H1ca zenon_H276 zenon_H277 zenon_H184 zenon_H47 zenon_H18d zenon_H174 zenon_H162 zenon_H1e2 zenon_H17b zenon_H193 zenon_H11a zenon_H16b zenon_He8 zenon_H197 zenon_Hcd.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.66/27.80 apply (zenon_L685_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.66/27.80 apply (zenon_L655_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.66/27.80 apply (zenon_L360_); trivial.
% 27.66/27.80 apply (zenon_L686_); trivial.
% 27.66/27.80 (* end of lemma zenon_L687_ *)
% 27.66/27.80 assert (zenon_L688_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_Hc9 zenon_H42 zenon_H55 zenon_H65 zenon_Hc0 zenon_H1a2 zenon_H135 zenon_H159 zenon_H157 zenon_H1ca zenon_H276 zenon_H277 zenon_H184 zenon_H47 zenon_H18d zenon_H174 zenon_H162 zenon_H1e2 zenon_H17b zenon_H193 zenon_H11a zenon_H16b zenon_He8 zenon_H197 zenon_Hcd.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.66/27.80 apply (zenon_L489_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.66/27.80 apply (zenon_L252_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.66/27.80 apply (zenon_L42_); trivial.
% 27.66/27.80 apply (zenon_L687_); trivial.
% 27.66/27.80 (* end of lemma zenon_L688_ *)
% 27.66/27.80 assert (zenon_L689_ : ((op (e3) (e3)) = (e0)) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H14d zenon_H188 zenon_H11e.
% 27.66/27.80 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.66/27.80 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e1)) = (op (e3) (e3)))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H11e.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H11f.
% 27.66/27.80 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.66/27.80 cut (((op (e3) (e3)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H121].
% 27.66/27.80 congruence.
% 27.66/27.80 cut (((op (e3) (e3)) = (e0)) = ((op (e3) (e3)) = (op (e3) (e1)))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H121.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H14d.
% 27.66/27.80 cut (((e0) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H196].
% 27.66/27.80 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.66/27.80 congruence.
% 27.66/27.80 apply zenon_H120. apply refl_equal.
% 27.66/27.80 apply zenon_H196. apply sym_equal. exact zenon_H188.
% 27.66/27.80 apply zenon_H120. apply refl_equal.
% 27.66/27.80 apply zenon_H120. apply refl_equal.
% 27.66/27.80 (* end of lemma zenon_L689_ *)
% 27.66/27.80 assert (zenon_L690_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_Hc9 zenon_H162 zenon_H10b zenon_H1c3 zenon_Hc0 zenon_H157 zenon_H140.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.66/27.80 apply (zenon_L245_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.66/27.80 apply (zenon_L266_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.66/27.80 apply (zenon_L42_); trivial.
% 27.66/27.80 apply (zenon_L100_); trivial.
% 27.66/27.80 (* end of lemma zenon_L690_ *)
% 27.66/27.80 assert (zenon_L691_ : ((op (e3) (e2)) = (e3)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_Hb5 zenon_H6e zenon_H1a6.
% 27.66/27.80 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H1e3 | zenon_intro zenon_H1df ].
% 27.66/27.80 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (e1)) = (op (e3) (e2)))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H1a6.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H1e3.
% 27.66/27.80 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1df].
% 27.66/27.80 cut (((op (e3) (e2)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2bb].
% 27.66/27.80 congruence.
% 27.66/27.80 cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e3) (e1)))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H2bb.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_Hb5.
% 27.66/27.80 cut (((e3) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2bc].
% 27.66/27.80 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1df].
% 27.66/27.80 congruence.
% 27.66/27.80 apply zenon_H1df. apply refl_equal.
% 27.66/27.80 apply zenon_H2bc. apply sym_equal. exact zenon_H6e.
% 27.66/27.80 apply zenon_H1df. apply refl_equal.
% 27.66/27.80 apply zenon_H1df. apply refl_equal.
% 27.66/27.80 (* end of lemma zenon_L691_ *)
% 27.66/27.80 assert (zenon_L692_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1a7 zenon_H11e zenon_H14d zenon_H47 zenon_H184 zenon_H140 zenon_H157 zenon_Hc0 zenon_H1c3 zenon_H162 zenon_Hc9 zenon_Hb5 zenon_H1a6.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 27.66/27.80 apply (zenon_L689_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 27.66/27.80 apply (zenon_L198_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 27.66/27.80 apply (zenon_L690_); trivial.
% 27.66/27.80 apply (zenon_L691_); trivial.
% 27.66/27.80 (* end of lemma zenon_L692_ *)
% 27.66/27.80 assert (zenon_L693_ : ((op (e3) (e3)) = (e0)) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H14d zenon_H147 zenon_H25c.
% 27.66/27.80 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.66/27.80 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e2) (e3)) = (op (e3) (e3)))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H25c.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H11f.
% 27.66/27.80 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.66/27.80 cut (((op (e3) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H25d].
% 27.66/27.80 congruence.
% 27.66/27.80 cut (((op (e3) (e3)) = (e0)) = ((op (e3) (e3)) = (op (e2) (e3)))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H25d.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H14d.
% 27.66/27.80 cut (((e0) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1ed].
% 27.66/27.80 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.66/27.80 congruence.
% 27.66/27.80 apply zenon_H120. apply refl_equal.
% 27.66/27.80 apply zenon_H1ed. apply sym_equal. exact zenon_H147.
% 27.66/27.80 apply zenon_H120. apply refl_equal.
% 27.66/27.80 apply zenon_H120. apply refl_equal.
% 27.66/27.80 (* end of lemma zenon_L693_ *)
% 27.66/27.80 assert (zenon_L694_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H18d zenon_H126 zenon_H1a6 zenon_Hb5 zenon_Hc9 zenon_H1c3 zenon_Hc0 zenon_H157 zenon_H140 zenon_H184 zenon_H47 zenon_H11e zenon_H1a7 zenon_H14d zenon_H25c.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.80 apply (zenon_L7_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.80 apply (zenon_L448_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.80 apply (zenon_L692_); trivial.
% 27.66/27.80 apply (zenon_L693_); trivial.
% 27.66/27.80 (* end of lemma zenon_L694_ *)
% 27.66/27.80 assert (zenon_L695_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H277 zenon_H1ca zenon_H11b zenon_H25c zenon_H14d zenon_H1a7 zenon_H11e zenon_H47 zenon_H184 zenon_H157 zenon_Hc0 zenon_H1c3 zenon_Hc9 zenon_Hb5 zenon_H1a6 zenon_H126 zenon_H18d zenon_H32 zenon_H1ee zenon_H159 zenon_H135.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 27.66/27.80 apply (zenon_L203_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 27.66/27.80 apply (zenon_L476_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 27.66/27.80 apply (zenon_L694_); trivial.
% 27.66/27.80 apply (zenon_L578_); trivial.
% 27.66/27.80 (* end of lemma zenon_L695_ *)
% 27.66/27.80 assert (zenon_L696_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H12e zenon_Hab zenon_H33 zenon_H3b zenon_H4e zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.66/27.80 apply (zenon_L152_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.66/27.80 apply (zenon_L125_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.66/27.80 exact (zenon_H1f4 zenon_Hb2).
% 27.66/27.80 apply (zenon_L167_); trivial.
% 27.66/27.80 (* end of lemma zenon_L696_ *)
% 27.66/27.80 assert (zenon_L697_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1ee zenon_H55 zenon_H1f4 zenon_H3b zenon_Hab zenon_H12e zenon_H4e zenon_H163 zenon_H184 zenon_H94 zenon_H169 zenon_H42 zenon_H178 zenon_H1e2 zenon_H16b zenon_Hcd zenon_H1a2 zenon_H77 zenon_Hc4.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.80 apply (zenon_L696_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.80 apply (zenon_L135_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.80 apply (zenon_L553_); trivial.
% 27.66/27.80 apply (zenon_L186_); trivial.
% 27.66/27.80 (* end of lemma zenon_L697_ *)
% 27.66/27.80 assert (zenon_L698_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1b8 zenon_H7b zenon_H93 zenon_H261 zenon_He8 zenon_H10b zenon_H6e zenon_H174.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.66/27.80 apply (zenon_L180_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.66/27.80 apply (zenon_L447_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.66/27.80 apply (zenon_L119_); trivial.
% 27.66/27.80 apply (zenon_L229_); trivial.
% 27.66/27.80 (* end of lemma zenon_L698_ *)
% 27.66/27.80 assert (zenon_L699_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H22d zenon_H174 zenon_He8 zenon_H261 zenon_H93 zenon_H1b8 zenon_H142 zenon_Hcc zenon_H10b zenon_H6e zenon_H184.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 27.66/27.80 apply (zenon_L698_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 27.66/27.80 apply (zenon_L124_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 27.66/27.80 apply (zenon_L314_); trivial.
% 27.66/27.80 apply (zenon_L132_); trivial.
% 27.66/27.80 (* end of lemma zenon_L699_ *)
% 27.66/27.80 assert (zenon_L700_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H74 zenon_H184 zenon_Hcc zenon_H142 zenon_H1b8 zenon_H93 zenon_H261 zenon_He8 zenon_H174 zenon_H22d zenon_H3b zenon_H12e zenon_H3a zenon_H1d6 zenon_H154 zenon_H1f4 zenon_Hc4 zenon_H55 zenon_H18d zenon_Hab zenon_H71 zenon_H42 zenon_H1ee zenon_H163 zenon_H169 zenon_H178 zenon_H1e2 zenon_Hcd zenon_H1a2 zenon_H77 zenon_H15f zenon_H168 zenon_H2b9 zenon_H25c zenon_H111 zenon_H16b.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.66/27.80 apply (zenon_L447_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.66/27.80 apply (zenon_L124_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.66/27.80 apply (zenon_L669_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.66/27.80 apply (zenon_L697_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.66/27.80 apply (zenon_L74_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.66/27.80 apply (zenon_L440_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.66/27.80 apply (zenon_L684_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.66/27.80 apply (zenon_L125_); trivial.
% 27.66/27.80 apply (zenon_L699_); trivial.
% 27.66/27.80 apply (zenon_L117_); trivial.
% 27.66/27.80 (* end of lemma zenon_L700_ *)
% 27.66/27.80 assert (zenon_L701_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e1)) = (e3)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H18a zenon_Hab zenon_H58 zenon_H19e zenon_H254 zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_He8 zenon_H198 zenon_Hc5 zenon_Hc4 zenon_H1e2 zenon_H25e zenon_H1bb zenon_H25c zenon_H11e zenon_H193 zenon_H1ce zenon_H131 zenon_He0 zenon_H2b zenon_H283 zenon_H17e zenon_Hc9 zenon_H55 zenon_H154 zenon_Hc0 zenon_Hbb zenon_H42 zenon_H15c zenon_H163 zenon_H54 zenon_H111 zenon_H16b zenon_H169.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.66/27.80 apply (zenon_L440_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.66/27.80 apply (zenon_L53_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.66/27.80 apply (zenon_L13_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.66/27.80 apply (zenon_L587_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.66/27.80 apply (zenon_L464_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.66/27.80 exact (zenon_H283 zenon_H22).
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.66/27.80 apply (zenon_L194_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.66/27.80 apply (zenon_L426_); trivial.
% 27.66/27.80 apply (zenon_L592_); trivial.
% 27.66/27.80 apply (zenon_L551_); trivial.
% 27.66/27.80 (* end of lemma zenon_L701_ *)
% 27.66/27.80 assert (zenon_L702_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H12e zenon_Hab zenon_H33 zenon_H1c3 zenon_H6e zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.66/27.80 apply (zenon_L152_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.66/27.80 apply (zenon_L200_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.66/27.80 exact (zenon_H1f4 zenon_Hb2).
% 27.66/27.80 apply (zenon_L167_); trivial.
% 27.66/27.80 (* end of lemma zenon_L702_ *)
% 27.66/27.80 assert (zenon_L703_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H1c3 zenon_H6e zenon_Hab zenon_H162 zenon_Hc4 zenon_H55.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.66/27.80 apply (zenon_L466_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.66/27.80 apply (zenon_L200_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.66/27.80 apply (zenon_L253_); trivial.
% 27.66/27.80 apply (zenon_L167_); trivial.
% 27.66/27.80 (* end of lemma zenon_L703_ *)
% 27.66/27.80 assert (zenon_L704_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e3)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1ee zenon_H1f4 zenon_H18d zenon_H126 zenon_H55 zenon_Hc4 zenon_Hab zenon_H6e zenon_H1c3 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_H146 zenon_H82.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.80 apply (zenon_L702_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.80 apply (zenon_L448_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.80 apply (zenon_L703_); trivial.
% 27.66/27.80 apply (zenon_L96_); trivial.
% 27.66/27.80 (* end of lemma zenon_L704_ *)
% 27.66/27.80 assert (zenon_L705_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1ce zenon_H19e zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H1c3 zenon_H11a zenon_H3b zenon_H12e zenon_Haa zenon_H197 zenon_H14d zenon_Hab.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.66/27.80 apply (zenon_L165_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.66/27.80 apply (zenon_L674_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.66/27.80 apply (zenon_L207_); trivial.
% 27.66/27.80 apply (zenon_L294_); trivial.
% 27.66/27.80 (* end of lemma zenon_L705_ *)
% 27.66/27.80 assert (zenon_L706_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1a2 zenon_H101 zenon_H2b zenon_H18d zenon_H174 zenon_H162 zenon_H1e2 zenon_H1ce zenon_H19e zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H1c3 zenon_H11a zenon_H3b zenon_H12e zenon_Haa zenon_H197 zenon_Hab.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.66/27.80 apply (zenon_L72_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.66/27.80 apply (zenon_L655_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.66/27.80 apply (zenon_L360_); trivial.
% 27.66/27.80 apply (zenon_L705_); trivial.
% 27.66/27.80 (* end of lemma zenon_L706_ *)
% 27.66/27.80 assert (zenon_L707_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H12e zenon_H3a zenon_H1d6 zenon_Hab zenon_H183 zenon_H1e2 zenon_Hb5 zenon_Hc4 zenon_H55.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.66/27.80 apply (zenon_L471_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.66/27.80 apply (zenon_L130_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.66/27.80 apply (zenon_L230_); trivial.
% 27.66/27.80 apply (zenon_L167_); trivial.
% 27.66/27.80 (* end of lemma zenon_L707_ *)
% 27.66/27.80 assert (zenon_L708_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_Hc9 zenon_H146 zenon_H10b zenon_H1c3 zenon_H42 zenon_Hf1 zenon_H12e zenon_H3a zenon_H1d6 zenon_Hab zenon_H183 zenon_H1e2 zenon_Hb5 zenon_H55.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.66/27.80 apply (zenon_L430_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.66/27.80 apply (zenon_L266_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.66/27.80 apply (zenon_L182_); trivial.
% 27.66/27.80 apply (zenon_L707_); trivial.
% 27.66/27.80 (* end of lemma zenon_L708_ *)
% 27.66/27.80 assert (zenon_L709_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H131 zenon_H4d zenon_Hcd zenon_H55 zenon_Hb5 zenon_H1e2 zenon_H183 zenon_Hab zenon_H1d6 zenon_H3a zenon_H12e zenon_H42 zenon_H1c3 zenon_H10b zenon_H146 zenon_Hc9 zenon_H157 zenon_H114.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.66/27.80 apply (zenon_L250_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.66/27.80 apply (zenon_L135_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.66/27.80 apply (zenon_L708_); trivial.
% 27.66/27.80 apply (zenon_L476_); trivial.
% 27.66/27.80 (* end of lemma zenon_L709_ *)
% 27.66/27.80 assert (zenon_L710_ : ((op (e2) (e2)) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H162 zenon_H22 zenon_H198.
% 27.66/27.80 elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_He2 | zenon_intro zenon_He3 ].
% 27.66/27.80 cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e0) (e2)) = (op (e2) (e2)))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H198.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_He2.
% 27.66/27.80 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 27.66/27.80 cut (((op (e2) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2bd].
% 27.66/27.80 congruence.
% 27.66/27.80 cut (((op (e2) (e2)) = (e0)) = ((op (e2) (e2)) = (op (e0) (e2)))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H2bd.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H162.
% 27.66/27.80 cut (((e0) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H221].
% 27.66/27.80 cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 27.66/27.80 congruence.
% 27.66/27.80 apply zenon_He3. apply refl_equal.
% 27.66/27.80 apply zenon_H221. apply sym_equal. exact zenon_H22.
% 27.66/27.80 apply zenon_He3. apply refl_equal.
% 27.66/27.80 apply zenon_He3. apply refl_equal.
% 27.66/27.80 (* end of lemma zenon_L710_ *)
% 27.66/27.80 assert (zenon_L711_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H12e zenon_H147 zenon_H54 zenon_H126 zenon_H1e2 zenon_Hb5 zenon_H146.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.66/27.80 apply (zenon_L96_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.66/27.80 apply (zenon_L82_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.66/27.80 apply (zenon_L230_); trivial.
% 27.66/27.80 apply (zenon_L242_); trivial.
% 27.66/27.80 (* end of lemma zenon_L711_ *)
% 27.66/27.80 assert (zenon_L712_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_Hc9 zenon_H42 zenon_H11a zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77 zenon_H147.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.66/27.80 apply (zenon_L489_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.66/27.80 apply (zenon_L428_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.66/27.80 apply (zenon_L42_); trivial.
% 27.66/27.80 apply (zenon_L186_); trivial.
% 27.66/27.80 (* end of lemma zenon_L712_ *)
% 27.66/27.80 assert (zenon_L713_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_Hab zenon_H65 zenon_H198 zenon_H22 zenon_Hc9 zenon_H42 zenon_H11a zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.80 apply (zenon_L278_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.80 apply (zenon_L130_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.80 apply (zenon_L710_); trivial.
% 27.66/27.80 apply (zenon_L712_); trivial.
% 27.66/27.80 (* end of lemma zenon_L713_ *)
% 27.66/27.80 assert (zenon_L714_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1b8 zenon_H261 zenon_H22 zenon_H47 zenon_H93 zenon_H10b zenon_H6e zenon_H174.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.66/27.80 apply (zenon_L401_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.66/27.80 apply (zenon_L519_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.66/27.80 apply (zenon_L119_); trivial.
% 27.66/27.80 apply (zenon_L229_); trivial.
% 27.66/27.80 (* end of lemma zenon_L714_ *)
% 27.66/27.80 assert (zenon_L715_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H71 zenon_H126 zenon_H131 zenon_H4d zenon_H1d6 zenon_H3a zenon_H1c3 zenon_H157 zenon_H114 zenon_H32 zenon_H135 zenon_H142 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H11a zenon_H42 zenon_Hc9 zenon_H198 zenon_Hab zenon_Hcd zenon_H1ee zenon_H1b8 zenon_H261 zenon_H22 zenon_H47 zenon_H93 zenon_H10b zenon_H174.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.80 apply (zenon_L7_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.80 apply (zenon_L709_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.80 apply (zenon_L710_); trivial.
% 27.66/27.80 apply (zenon_L711_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.66/27.80 apply (zenon_L175_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.66/27.80 apply (zenon_L713_); trivial.
% 27.66/27.80 apply (zenon_L714_); trivial.
% 27.66/27.80 (* end of lemma zenon_L715_ *)
% 27.66/27.80 assert (zenon_L716_ : ((op (e2) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H65 zenon_H197 zenon_He6 zenon_H97 zenon_H17b zenon_H193 zenon_H16b zenon_Hcd zenon_H71 zenon_H126 zenon_H131 zenon_H4d zenon_H1d6 zenon_H3a zenon_H1c3 zenon_H157 zenon_H114 zenon_H32 zenon_H135 zenon_H142 zenon_H198 zenon_Hab zenon_H1ee zenon_H1b8 zenon_H261 zenon_H47 zenon_H93 zenon_H10b zenon_H174 zenon_H199 zenon_H18d zenon_H2b zenon_H101 zenon_H1a2 zenon_Hc9 zenon_H42 zenon_H11a zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.80 apply (zenon_L278_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.80 apply (zenon_L130_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.66/27.80 apply (zenon_L72_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.66/27.80 apply (zenon_L655_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.66/27.80 apply (zenon_L360_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.66/27.80 apply (zenon_L715_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.66/27.80 apply (zenon_L686_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.66/27.80 apply (zenon_L233_); trivial.
% 27.66/27.80 apply (zenon_L207_); trivial.
% 27.66/27.80 apply (zenon_L712_); trivial.
% 27.66/27.80 (* end of lemma zenon_L716_ *)
% 27.66/27.80 assert (zenon_L717_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H12e zenon_H3b zenon_H11a zenon_H5a zenon_H154 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.66/27.80 apply (zenon_L251_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.66/27.80 apply (zenon_L373_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.66/27.80 exact (zenon_H1f4 zenon_Hb2).
% 27.66/27.80 apply (zenon_L167_); trivial.
% 27.66/27.80 (* end of lemma zenon_L717_ *)
% 27.66/27.80 assert (zenon_L718_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H139 zenon_Hab zenon_H2b zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H154 zenon_H12e zenon_H15f zenon_H11a zenon_Hcc zenon_H3b.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.66/27.80 apply (zenon_L49_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.66/27.80 apply (zenon_L717_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.66/27.80 apply (zenon_L282_); trivial.
% 27.66/27.80 apply (zenon_L218_); trivial.
% 27.66/27.80 (* end of lemma zenon_L718_ *)
% 27.66/27.80 assert (zenon_L719_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H12e zenon_Hab zenon_H33 zenon_H5a zenon_H154 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.66/27.80 apply (zenon_L152_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.66/27.80 apply (zenon_L373_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.66/27.80 exact (zenon_H1f4 zenon_Hb2).
% 27.66/27.80 apply (zenon_L167_); trivial.
% 27.66/27.80 (* end of lemma zenon_L719_ *)
% 27.66/27.80 assert (zenon_L720_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1ee zenon_H55 zenon_H1f4 zenon_H154 zenon_H5a zenon_Hab zenon_H12e zenon_H18d zenon_H126 zenon_H163 zenon_H184 zenon_H94 zenon_H169 zenon_H42 zenon_H178 zenon_H1e2 zenon_H16b zenon_Hcd zenon_H1a2 zenon_H77 zenon_Hc4.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.80 apply (zenon_L719_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.80 apply (zenon_L448_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.80 apply (zenon_L553_); trivial.
% 27.66/27.80 apply (zenon_L186_); trivial.
% 27.66/27.80 (* end of lemma zenon_L720_ *)
% 27.66/27.80 assert (zenon_L721_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1b8 zenon_H183 zenon_H4e zenon_H126 zenon_H10b zenon_H174 zenon_H93 zenon_H5a.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.66/27.80 apply (zenon_L448_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.66/27.80 apply (zenon_L283_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.66/27.80 apply (zenon_L119_); trivial.
% 27.66/27.80 apply (zenon_L90_); trivial.
% 27.66/27.80 (* end of lemma zenon_L721_ *)
% 27.66/27.80 assert (zenon_L722_ : (~((op (op (e1) (e1)) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H2be zenon_H5a.
% 27.66/27.80 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.66/27.80 cut (((op (e1) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H225].
% 27.66/27.80 congruence.
% 27.66/27.80 exact (zenon_H225 zenon_H5a).
% 27.66/27.80 apply zenon_H28. apply refl_equal.
% 27.66/27.80 (* end of lemma zenon_L722_ *)
% 27.66/27.80 assert (zenon_L723_ : ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((e2) = (op (op (e1) (e1)) (e1)))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H10b zenon_H5a zenon_H7d.
% 27.66/27.80 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.66/27.80 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((e2) = (op (op (e1) (e1)) (e1)))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H7d.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H7e.
% 27.66/27.80 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.66/27.80 cut (((op (op (e1) (e1)) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H80].
% 27.66/27.80 congruence.
% 27.66/27.80 cut (((op (e3) (e1)) = (e2)) = ((op (op (e1) (e1)) (e1)) = (e2))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H80.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H10b.
% 27.66/27.80 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.66/27.80 cut (((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2bf].
% 27.66/27.80 congruence.
% 27.66/27.80 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.66/27.80 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H2bf.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H7e.
% 27.66/27.80 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.66/27.80 cut (((op (op (e1) (e1)) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2be].
% 27.66/27.80 congruence.
% 27.66/27.80 apply (zenon_L722_); trivial.
% 27.66/27.80 apply zenon_H7f. apply refl_equal.
% 27.66/27.80 apply zenon_H7f. apply refl_equal.
% 27.66/27.80 apply zenon_H31. apply refl_equal.
% 27.66/27.80 apply zenon_H7f. apply refl_equal.
% 27.66/27.80 apply zenon_H7f. apply refl_equal.
% 27.66/27.80 (* end of lemma zenon_L723_ *)
% 27.66/27.80 assert (zenon_L724_ : ((op (e2) (e3)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H147 zenon_H10b zenon_H5a.
% 27.66/27.80 apply (zenon_notand_s _ _ ax12); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H2c0 ].
% 27.66/27.80 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [ zenon_intro zenon_H85 | zenon_intro zenon_H86 ].
% 27.66/27.80 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1)))) = ((e0) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H2c1.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H85.
% 27.66/27.80 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 27.66/27.80 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H2c2].
% 27.66/27.80 congruence.
% 27.66/27.80 cut (((op (e2) (e3)) = (e0)) = ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (e0))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H2c2.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H147.
% 27.66/27.80 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.66/27.80 cut (((op (e2) (e3)) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2c3].
% 27.66/27.80 congruence.
% 27.66/27.80 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [ zenon_intro zenon_H85 | zenon_intro zenon_H86 ].
% 27.66/27.80 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1)))) = ((op (e2) (e3)) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H2c3.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H85.
% 27.66/27.80 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 27.66/27.80 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2c4].
% 27.66/27.80 congruence.
% 27.66/27.80 cut (((op (e1) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H225].
% 27.66/27.80 cut (((op (op (e1) (e1)) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H80].
% 27.66/27.80 congruence.
% 27.66/27.80 cut (((op (e3) (e1)) = (e2)) = ((op (op (e1) (e1)) (e1)) = (e2))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H80.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H10b.
% 27.66/27.80 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.66/27.80 cut (((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2bf].
% 27.66/27.80 congruence.
% 27.66/27.80 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.66/27.80 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H2bf.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H7e.
% 27.66/27.80 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.66/27.80 cut (((op (op (e1) (e1)) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2be].
% 27.66/27.80 congruence.
% 27.66/27.80 apply (zenon_L722_); trivial.
% 27.66/27.80 apply zenon_H7f. apply refl_equal.
% 27.66/27.80 apply zenon_H7f. apply refl_equal.
% 27.66/27.80 apply zenon_H31. apply refl_equal.
% 27.66/27.80 exact (zenon_H225 zenon_H5a).
% 27.66/27.80 apply zenon_H86. apply refl_equal.
% 27.66/27.80 apply zenon_H86. apply refl_equal.
% 27.66/27.80 apply zenon_H29. apply refl_equal.
% 27.66/27.80 apply zenon_H86. apply refl_equal.
% 27.66/27.80 apply zenon_H86. apply refl_equal.
% 27.66/27.80 apply (zenon_notand_s _ _ zenon_H2c0); [ zenon_intro zenon_H7d | zenon_intro zenon_H5b ].
% 27.66/27.80 apply (zenon_L723_); trivial.
% 27.66/27.80 apply zenon_H5b. apply sym_equal. exact zenon_H5a.
% 27.66/27.80 (* end of lemma zenon_L724_ *)
% 27.66/27.80 assert (zenon_L725_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1ee zenon_Hab zenon_H82 zenon_H18d zenon_H126 zenon_Hf1 zenon_Hcd zenon_H10b zenon_H5a.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.80 apply (zenon_L152_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.80 apply (zenon_L448_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.80 apply (zenon_L154_); trivial.
% 27.66/27.80 apply (zenon_L724_); trivial.
% 27.66/27.80 (* end of lemma zenon_L725_ *)
% 27.66/27.80 assert (zenon_L726_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1b8 zenon_Hcd zenon_Hf1 zenon_H126 zenon_H82 zenon_Hab zenon_H1ee zenon_H47 zenon_H10b zenon_H174 zenon_H93 zenon_H5a.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.66/27.80 apply (zenon_L725_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.66/27.80 apply (zenon_L519_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.66/27.80 apply (zenon_L119_); trivial.
% 27.66/27.80 apply (zenon_L90_); trivial.
% 27.66/27.80 (* end of lemma zenon_L726_ *)
% 27.66/27.80 assert (zenon_L727_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H131 zenon_H193 zenon_H169 zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H183 zenon_Hab zenon_H1b8 zenon_Hcd zenon_H126 zenon_H1ee zenon_H47 zenon_H10b zenon_H174 zenon_H93 zenon_H5a zenon_H12e zenon_H157 zenon_H114.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.66/27.80 apply (zenon_L256_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.66/27.80 apply (zenon_L721_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.66/27.80 apply (zenon_L726_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.66/27.80 apply (zenon_L130_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.66/27.80 exact (zenon_H1f4 zenon_Hb2).
% 27.66/27.80 apply (zenon_L167_); trivial.
% 27.66/27.80 apply (zenon_L476_); trivial.
% 27.66/27.80 (* end of lemma zenon_L727_ *)
% 27.66/27.80 assert (zenon_L728_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H9e zenon_H15f zenon_Hd8 zenon_Hc4 zenon_H77 zenon_H1a2 zenon_Hcd zenon_H16b zenon_H1e2 zenon_H178 zenon_H184 zenon_H163 zenon_H4e zenon_H12e zenon_Hab zenon_H3b zenon_H1f4 zenon_H55 zenon_H1ee zenon_H42 zenon_Hae zenon_H169 zenon_H3a.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.66/27.80 apply (zenon_L220_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.66/27.80 apply (zenon_L697_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.66/27.80 apply (zenon_L43_); trivial.
% 27.66/27.80 apply (zenon_L623_); trivial.
% 27.66/27.80 (* end of lemma zenon_L728_ *)
% 27.66/27.80 assert (zenon_L729_ : (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H206 zenon_H169 zenon_Hf4.
% 27.66/27.80 cut (((op (e3) (e0)) = (e1)) = ((op (e3) (e0)) = (op (e3) (e2)))).
% 27.66/27.80 intro zenon_D_pnotp.
% 27.66/27.80 apply zenon_H206.
% 27.66/27.80 rewrite <- zenon_D_pnotp.
% 27.66/27.80 exact zenon_H169.
% 27.66/27.80 cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hf5].
% 27.66/27.80 cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H103].
% 27.66/27.80 congruence.
% 27.66/27.80 apply zenon_H103. apply refl_equal.
% 27.66/27.80 apply zenon_Hf5. apply sym_equal. exact zenon_Hf4.
% 27.66/27.80 (* end of lemma zenon_L729_ *)
% 27.66/27.80 assert (zenon_L730_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H131 zenon_H193 zenon_H169 zenon_H206 zenon_H9e zenon_H15f zenon_Hd8 zenon_Hc4 zenon_H77 zenon_H1a2 zenon_H16b zenon_H1e2 zenon_H178 zenon_H184 zenon_H163 zenon_H12e zenon_Hab zenon_H3b zenon_H1f4 zenon_H55 zenon_H1ee zenon_H42 zenon_H3a zenon_H21f zenon_Hf6 zenon_H162 zenon_Hcd zenon_H157 zenon_H114.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.66/27.80 apply (zenon_L256_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.66/27.80 apply (zenon_L455_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.66/27.80 apply (zenon_L728_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.66/27.80 apply (zenon_L154_); trivial.
% 27.66/27.80 apply (zenon_L729_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.66/27.80 apply (zenon_L154_); trivial.
% 27.66/27.80 apply (zenon_L476_); trivial.
% 27.66/27.80 (* end of lemma zenon_L730_ *)
% 27.66/27.80 assert (zenon_L731_ : (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H154 zenon_H93 zenon_H174 zenon_H47 zenon_H126 zenon_H1b8 zenon_H114 zenon_H157 zenon_Hcd zenon_Hf6 zenon_H21f zenon_H3a zenon_H42 zenon_H1ee zenon_H55 zenon_H1f4 zenon_H3b zenon_Hab zenon_H12e zenon_H163 zenon_H184 zenon_H178 zenon_H1e2 zenon_H16b zenon_H1a2 zenon_H77 zenon_Hc4 zenon_Hd8 zenon_H15f zenon_H9e zenon_H206 zenon_H169 zenon_H193 zenon_H131 zenon_H10b zenon_H5a.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.80 apply (zenon_L719_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.80 apply (zenon_L727_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.80 apply (zenon_L730_); trivial.
% 27.66/27.80 apply (zenon_L724_); trivial.
% 27.66/27.80 (* end of lemma zenon_L731_ *)
% 27.66/27.80 assert (zenon_L732_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H111 zenon_H25c zenon_H2b9 zenon_H168 zenon_H18d zenon_H271 zenon_H154 zenon_H93 zenon_H174 zenon_H47 zenon_H126 zenon_H1b8 zenon_H114 zenon_H157 zenon_Hcd zenon_Hf6 zenon_H21f zenon_H3a zenon_H42 zenon_H1ee zenon_H55 zenon_H1f4 zenon_H3b zenon_Hab zenon_H12e zenon_H163 zenon_H184 zenon_H178 zenon_H1e2 zenon_H16b zenon_H1a2 zenon_H77 zenon_Hc4 zenon_Hd8 zenon_H15f zenon_H9e zenon_H206 zenon_H169 zenon_H193 zenon_H131 zenon_H5a.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.66/27.80 apply (zenon_L669_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.66/27.80 apply (zenon_L720_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.66/27.80 apply (zenon_L464_); trivial.
% 27.66/27.80 apply (zenon_L731_); trivial.
% 27.66/27.80 (* end of lemma zenon_L732_ *)
% 27.66/27.80 assert (zenon_L733_ : ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H6e zenon_H1c3 zenon_H18d zenon_H126 zenon_H114 zenon_H157 zenon_Hcd zenon_Hf6 zenon_H21f zenon_H3a zenon_H42 zenon_H1ee zenon_H55 zenon_H1f4 zenon_H3b zenon_Hab zenon_H12e zenon_H163 zenon_H184 zenon_H178 zenon_H1e2 zenon_H16b zenon_H1a2 zenon_Hd8 zenon_H15f zenon_H9e zenon_H206 zenon_H169 zenon_H193 zenon_H131 zenon_H77 zenon_Hc4.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.80 apply (zenon_L702_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.80 apply (zenon_L448_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.80 apply (zenon_L730_); trivial.
% 27.66/27.80 apply (zenon_L186_); trivial.
% 27.66/27.80 (* end of lemma zenon_L733_ *)
% 27.66/27.80 assert (zenon_L734_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H71 zenon_H47 zenon_H19e zenon_Haf zenon_Hf3 zenon_H168 zenon_H1ce zenon_H1c3 zenon_H18d zenon_H126 zenon_H114 zenon_H157 zenon_Hcd zenon_Hf6 zenon_H21f zenon_H3a zenon_H42 zenon_H1ee zenon_H55 zenon_H1f4 zenon_H3b zenon_Hab zenon_H12e zenon_H163 zenon_H184 zenon_H178 zenon_H1e2 zenon_H16b zenon_H1a2 zenon_Hd8 zenon_H15f zenon_H9e zenon_H206 zenon_H169 zenon_H193 zenon_H131 zenon_H77 zenon_Hc4.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.66/27.80 apply (zenon_L440_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.66/27.80 apply (zenon_L368_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.66/27.80 apply (zenon_L301_); trivial.
% 27.66/27.80 apply (zenon_L733_); trivial.
% 27.66/27.80 (* end of lemma zenon_L734_ *)
% 27.66/27.80 assert (zenon_L735_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_H55 zenon_H1f4 zenon_Hab zenon_H11a zenon_H3b zenon_H12e zenon_H198 zenon_H22 zenon_H77 zenon_Hc4.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.80 apply (zenon_L278_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.80 apply (zenon_L671_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.80 apply (zenon_L710_); trivial.
% 27.66/27.80 apply (zenon_L186_); trivial.
% 27.66/27.80 (* end of lemma zenon_L735_ *)
% 27.66/27.80 assert (zenon_L736_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1f8 zenon_H157 zenon_H93 zenon_H228 zenon_H106 zenon_H1f9 zenon_H115 zenon_H2b zenon_Hc4 zenon_H198 zenon_H12e zenon_H3b zenon_Hab zenon_H1f4 zenon_H55 zenon_H1ee zenon_H1a2 zenon_Hcd zenon_H16b zenon_H22 zenon_H197 zenon_H178 zenon_H42 zenon_H94 zenon_H184 zenon_H163 zenon_H77.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.66/27.80 apply (zenon_L110_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.66/27.80 apply (zenon_L28_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.66/27.80 apply (zenon_L33_); trivial.
% 27.66/27.80 apply (zenon_L100_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.66/27.80 apply (zenon_L73_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.66/27.80 apply (zenon_L211_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.66/27.80 apply (zenon_L735_); trivial.
% 27.66/27.80 apply (zenon_L630_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.66/27.80 apply (zenon_L309_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.66/27.80 apply (zenon_L78_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.66/27.80 apply (zenon_L211_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.66/27.80 apply (zenon_L735_); trivial.
% 27.66/27.80 apply (zenon_L630_); trivial.
% 27.66/27.80 (* end of lemma zenon_L736_ *)
% 27.66/27.80 assert (zenon_L737_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.66/27.80 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H18d zenon_H174 zenon_H8c zenon_Hf3 zenon_H178 zenon_H42 zenon_H169 zenon_H94 zenon_H184 zenon_H163 zenon_H77.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.66/27.80 apply (zenon_L202_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.66/27.80 apply (zenon_L655_); trivial.
% 27.66/27.80 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.66/27.80 apply (zenon_L145_); trivial.
% 27.66/27.80 apply (zenon_L552_); trivial.
% 27.66/27.80 (* end of lemma zenon_L737_ *)
% 27.66/27.80 assert (zenon_L738_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.66/27.81 do 0 intro. intros zenon_H131 zenon_H33 zenon_H3b zenon_H65 zenon_H162 zenon_Hcd zenon_H157 zenon_H114.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.66/27.81 apply (zenon_L278_); trivial.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.66/27.81 apply (zenon_L125_); trivial.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.66/27.81 apply (zenon_L154_); trivial.
% 27.66/27.81 apply (zenon_L476_); trivial.
% 27.66/27.81 (* end of lemma zenon_L738_ *)
% 27.66/27.81 assert (zenon_L739_ : ((op (e2) (e1)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> (~((e3) = (op (op (e1) (e1)) (e1)))) -> False).
% 27.66/27.81 do 0 intro. intros zenon_H65 zenon_H94 zenon_H233.
% 27.66/27.81 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.66/27.81 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((e3) = (op (op (e1) (e1)) (e1)))).
% 27.66/27.81 intro zenon_D_pnotp.
% 27.66/27.81 apply zenon_H233.
% 27.66/27.81 rewrite <- zenon_D_pnotp.
% 27.66/27.81 exact zenon_H7e.
% 27.66/27.81 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.66/27.81 cut (((op (op (e1) (e1)) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H234].
% 27.66/27.81 congruence.
% 27.66/27.81 cut (((op (e2) (e1)) = (e3)) = ((op (op (e1) (e1)) (e1)) = (e3))).
% 27.66/27.81 intro zenon_D_pnotp.
% 27.66/27.81 apply zenon_H234.
% 27.66/27.81 rewrite <- zenon_D_pnotp.
% 27.66/27.81 exact zenon_H65.
% 27.66/27.81 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.66/27.81 cut (((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H295].
% 27.66/27.81 congruence.
% 27.66/27.81 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.66/27.81 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))).
% 27.66/27.81 intro zenon_D_pnotp.
% 27.66/27.81 apply zenon_H295.
% 27.66/27.81 rewrite <- zenon_D_pnotp.
% 27.66/27.81 exact zenon_H7e.
% 27.66/27.81 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.66/27.81 cut (((op (op (e1) (e1)) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H292].
% 27.66/27.81 congruence.
% 27.66/27.81 apply (zenon_L547_); trivial.
% 27.66/27.81 apply zenon_H7f. apply refl_equal.
% 27.66/27.81 apply zenon_H7f. apply refl_equal.
% 27.66/27.81 apply zenon_H3d. apply refl_equal.
% 27.66/27.81 apply zenon_H7f. apply refl_equal.
% 27.66/27.81 apply zenon_H7f. apply refl_equal.
% 27.66/27.81 (* end of lemma zenon_L739_ *)
% 27.66/27.81 assert (zenon_L740_ : ((op (e3) (e2)) = (e0)) -> ((op (e2) (e1)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> False).
% 27.66/27.81 do 0 intro. intros zenon_H170 zenon_H65 zenon_H94.
% 27.66/27.81 apply (zenon_notand_s _ _ ax13); [ zenon_intro zenon_H2c1 | zenon_intro zenon_H2c5 ].
% 27.66/27.81 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [ zenon_intro zenon_H85 | zenon_intro zenon_H86 ].
% 27.66/27.81 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1)))) = ((e0) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))).
% 27.66/27.81 intro zenon_D_pnotp.
% 27.66/27.81 apply zenon_H2c1.
% 27.66/27.81 rewrite <- zenon_D_pnotp.
% 27.66/27.81 exact zenon_H85.
% 27.66/27.81 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 27.66/27.81 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H2c2].
% 27.66/27.81 congruence.
% 27.66/27.81 cut (((op (e3) (e2)) = (e0)) = ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (e0))).
% 27.66/27.81 intro zenon_D_pnotp.
% 27.66/27.81 apply zenon_H2c2.
% 27.66/27.81 rewrite <- zenon_D_pnotp.
% 27.66/27.81 exact zenon_H170.
% 27.66/27.81 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.66/27.81 cut (((op (e3) (e2)) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2c6].
% 27.66/27.81 congruence.
% 27.66/27.81 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [ zenon_intro zenon_H85 | zenon_intro zenon_H86 ].
% 27.66/27.81 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1)))) = ((op (e3) (e2)) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))).
% 27.66/27.81 intro zenon_D_pnotp.
% 27.66/27.81 apply zenon_H2c6.
% 27.66/27.81 rewrite <- zenon_D_pnotp.
% 27.66/27.81 exact zenon_H85.
% 27.66/27.81 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 27.66/27.81 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2c7].
% 27.66/27.81 congruence.
% 27.66/27.81 cut (((op (e1) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hd7].
% 27.66/27.81 cut (((op (op (e1) (e1)) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H234].
% 27.66/27.81 congruence.
% 27.66/27.81 cut (((op (e2) (e1)) = (e3)) = ((op (op (e1) (e1)) (e1)) = (e3))).
% 27.66/27.81 intro zenon_D_pnotp.
% 27.66/27.81 apply zenon_H234.
% 27.66/27.81 rewrite <- zenon_D_pnotp.
% 27.66/27.81 exact zenon_H65.
% 27.66/27.81 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.66/27.81 cut (((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H295].
% 27.66/27.81 congruence.
% 27.66/27.81 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.66/27.81 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e2) (e1)) = (op (op (e1) (e1)) (e1)))).
% 27.66/27.81 intro zenon_D_pnotp.
% 27.66/27.81 apply zenon_H295.
% 27.66/27.81 rewrite <- zenon_D_pnotp.
% 27.66/27.81 exact zenon_H7e.
% 27.66/27.81 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.66/27.81 cut (((op (op (e1) (e1)) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H292].
% 27.66/27.81 congruence.
% 27.66/27.81 apply (zenon_L547_); trivial.
% 27.66/27.81 apply zenon_H7f. apply refl_equal.
% 27.66/27.81 apply zenon_H7f. apply refl_equal.
% 27.66/27.81 apply zenon_H3d. apply refl_equal.
% 27.66/27.81 exact (zenon_Hd7 zenon_H94).
% 27.66/27.81 apply zenon_H86. apply refl_equal.
% 27.66/27.81 apply zenon_H86. apply refl_equal.
% 27.66/27.81 apply zenon_H29. apply refl_equal.
% 27.66/27.81 apply zenon_H86. apply refl_equal.
% 27.66/27.81 apply zenon_H86. apply refl_equal.
% 27.66/27.81 apply (zenon_notand_s _ _ zenon_H2c5); [ zenon_intro zenon_H233 | zenon_intro zenon_H95 ].
% 27.66/27.81 apply (zenon_L739_); trivial.
% 27.66/27.81 apply zenon_H95. apply sym_equal. exact zenon_H94.
% 27.66/27.81 (* end of lemma zenon_L740_ *)
% 27.66/27.81 assert (zenon_L741_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> False).
% 27.66/27.81 do 0 intro. intros zenon_H17e zenon_H197 zenon_H16b zenon_H1ee zenon_H55 zenon_H1f4 zenon_Hab zenon_H12e zenon_H198 zenon_Hc4 zenon_H2b zenon_H115 zenon_H1f9 zenon_H106 zenon_H228 zenon_H93 zenon_H1f8 zenon_H77 zenon_H163 zenon_H184 zenon_H169 zenon_H42 zenon_H178 zenon_Hf3 zenon_H174 zenon_H18d zenon_H1c5 zenon_H1a2 zenon_H114 zenon_H157 zenon_Hcd zenon_H3b zenon_H33 zenon_H131 zenon_H65 zenon_H94.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.66/27.81 apply (zenon_L736_); trivial.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.66/27.81 apply (zenon_L737_); trivial.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.66/27.81 apply (zenon_L738_); trivial.
% 27.66/27.81 apply (zenon_L740_); trivial.
% 27.66/27.81 (* end of lemma zenon_L741_ *)
% 27.66/27.81 assert (zenon_L742_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e1)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.66/27.81 do 0 intro. intros zenon_H139 zenon_H1b8 zenon_H154 zenon_H271 zenon_H2b9 zenon_H25c zenon_H111 zenon_H1ce zenon_H168 zenon_H19e zenon_H47 zenon_H71 zenon_H142 zenon_H17e zenon_H197 zenon_H198 zenon_H2b zenon_H115 zenon_H1f9 zenon_H106 zenon_H228 zenon_H93 zenon_H1f8 zenon_Hf3 zenon_H174 zenon_H1c5 zenon_H94 zenon_H1c3 zenon_H18d zenon_H126 zenon_H114 zenon_H157 zenon_Hcd zenon_Hf6 zenon_H21f zenon_H3a zenon_H42 zenon_H1ee zenon_H55 zenon_H1f4 zenon_H3b zenon_Hab zenon_H12e zenon_H163 zenon_H184 zenon_H178 zenon_H1e2 zenon_H16b zenon_H1a2 zenon_Hd8 zenon_H15f zenon_H9e zenon_H206 zenon_H169 zenon_H193 zenon_H131 zenon_H77 zenon_Hc4.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.66/27.81 apply (zenon_L49_); trivial.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.66/27.81 apply (zenon_L732_); trivial.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.66/27.81 apply (zenon_L734_); trivial.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.66/27.81 apply (zenon_L440_); trivial.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.66/27.81 apply (zenon_L175_); trivial.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.81 apply (zenon_L741_); trivial.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.81 apply (zenon_L130_); trivial.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.81 apply (zenon_L730_); trivial.
% 27.66/27.81 apply (zenon_L186_); trivial.
% 27.66/27.81 apply (zenon_L733_); trivial.
% 27.66/27.81 (* end of lemma zenon_L742_ *)
% 27.66/27.81 assert (zenon_L743_ : (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e2) (e1)) = (e3)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.66/27.81 do 0 intro. intros zenon_H32 zenon_H65 zenon_H114 zenon_H157 zenon_Hcd zenon_Hf6 zenon_H21f zenon_H3a zenon_H42 zenon_H1ee zenon_H55 zenon_H1f4 zenon_H3b zenon_Hab zenon_H12e zenon_H163 zenon_H184 zenon_H178 zenon_H1e2 zenon_H16b zenon_H1a2 zenon_Hd8 zenon_H15f zenon_H9e zenon_H206 zenon_H169 zenon_H193 zenon_H131 zenon_H77 zenon_Hc4.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.66/27.81 apply (zenon_L7_); trivial.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.66/27.81 apply (zenon_L130_); trivial.
% 27.66/27.81 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.66/27.81 apply (zenon_L730_); trivial.
% 27.66/27.81 apply (zenon_L186_); trivial.
% 27.66/27.81 (* end of lemma zenon_L743_ *)
% 27.66/27.81 assert (zenon_L744_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H71 zenon_H135 zenon_H142 zenon_H32 zenon_H1c3 zenon_H18d zenon_H126 zenon_H114 zenon_H157 zenon_Hcd zenon_Hf6 zenon_H21f zenon_H3a zenon_H42 zenon_H1ee zenon_H55 zenon_H1f4 zenon_H3b zenon_Hab zenon_H12e zenon_H163 zenon_H184 zenon_H178 zenon_H1e2 zenon_H16b zenon_H1a2 zenon_Hd8 zenon_H15f zenon_H9e zenon_H206 zenon_H169 zenon_H193 zenon_H131 zenon_H77 zenon_Hc4.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.68/27.81 apply (zenon_L440_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.68/27.81 apply (zenon_L175_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.68/27.81 apply (zenon_L743_); trivial.
% 27.68/27.81 apply (zenon_L733_); trivial.
% 27.68/27.81 (* end of lemma zenon_L744_ *)
% 27.68/27.81 assert (zenon_L745_ : (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H119 zenon_Ha1 zenon_Hc4.
% 27.68/27.81 cut (((op (e2) (e0)) = (e2)) = ((op (e2) (e0)) = (op (e2) (e3)))).
% 27.68/27.81 intro zenon_D_pnotp.
% 27.68/27.81 apply zenon_H119.
% 27.68/27.81 rewrite <- zenon_D_pnotp.
% 27.68/27.81 exact zenon_Ha1.
% 27.68/27.81 cut (((e2) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H158].
% 27.68/27.81 cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hb4].
% 27.68/27.81 congruence.
% 27.68/27.81 apply zenon_Hb4. apply refl_equal.
% 27.68/27.81 apply zenon_H158. apply sym_equal. exact zenon_Hc4.
% 27.68/27.81 (* end of lemma zenon_L745_ *)
% 27.68/27.81 assert (zenon_L746_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H227 zenon_H25c zenon_H2b9 zenon_H163 zenon_H174 zenon_H41 zenon_H168 zenon_H178 zenon_H77 zenon_H2b zenon_Hc4 zenon_H119 zenon_H169 zenon_H42.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.68/27.81 apply (zenon_L669_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.68/27.81 apply (zenon_L22_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.68/27.81 apply (zenon_L745_); trivial.
% 27.68/27.81 apply (zenon_L287_); trivial.
% 27.68/27.81 (* end of lemma zenon_L746_ *)
% 27.68/27.81 assert (zenon_L747_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H111 zenon_H25c zenon_H2b9 zenon_H168 zenon_H15f zenon_H1a2 zenon_Hcd zenon_H16b zenon_H1e2 zenon_H178 zenon_H169 zenon_H184 zenon_H1ee zenon_Hc4 zenon_H1f4 zenon_H3b zenon_Hab zenon_H12e zenon_H93 zenon_H174 zenon_H126 zenon_H4e zenon_H1b8 zenon_H163 zenon_H77 zenon_Hae zenon_H42 zenon_Haa zenon_H55 zenon_Hbb zenon_H5a.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.68/27.81 apply (zenon_L669_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.68/27.81 apply (zenon_L697_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.68/27.81 apply (zenon_L74_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.68/27.81 apply (zenon_L696_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.68/27.81 apply (zenon_L721_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.68/27.81 apply (zenon_L115_); trivial.
% 27.68/27.81 apply (zenon_L724_); trivial.
% 27.68/27.81 (* end of lemma zenon_L747_ *)
% 27.68/27.81 assert (zenon_L748_ : (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e1) (e1)) = (e3)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H119 zenon_H2b zenon_H227 zenon_H18d zenon_H271 zenon_H154 zenon_H47 zenon_H114 zenon_H157 zenon_Hcd zenon_Hf6 zenon_H5a zenon_Hbb zenon_H55 zenon_Haa zenon_H42 zenon_H163 zenon_H1b8 zenon_H126 zenon_H174 zenon_H93 zenon_H12e zenon_Hab zenon_H3b zenon_H1f4 zenon_H1ee zenon_H184 zenon_H178 zenon_H1e2 zenon_H16b zenon_H1a2 zenon_H15f zenon_H168 zenon_H2b9 zenon_H25c zenon_H111 zenon_H206 zenon_H169 zenon_H193 zenon_H131 zenon_H77 zenon_Hc4.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.68/27.81 apply (zenon_L746_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.68/27.81 apply (zenon_L720_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.68/27.81 apply (zenon_L464_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.68/27.81 apply (zenon_L719_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.68/27.81 apply (zenon_L727_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.68/27.81 apply (zenon_L256_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.68/27.81 apply (zenon_L141_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.68/27.81 apply (zenon_L747_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.68/27.81 apply (zenon_L154_); trivial.
% 27.68/27.81 apply (zenon_L729_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.68/27.81 apply (zenon_L154_); trivial.
% 27.68/27.81 apply (zenon_L476_); trivial.
% 27.68/27.81 apply (zenon_L186_); trivial.
% 27.68/27.81 (* end of lemma zenon_L748_ *)
% 27.68/27.81 assert (zenon_L749_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H71 zenon_H111 zenon_H25c zenon_H2b9 zenon_H168 zenon_H93 zenon_H174 zenon_H1b8 zenon_Haa zenon_Hbb zenon_H47 zenon_H154 zenon_H271 zenon_H227 zenon_H2b zenon_H119 zenon_H32 zenon_H1c3 zenon_H18d zenon_H126 zenon_H114 zenon_H157 zenon_Hcd zenon_Hf6 zenon_H21f zenon_H3a zenon_H42 zenon_H1ee zenon_H55 zenon_H1f4 zenon_H3b zenon_Hab zenon_H12e zenon_H163 zenon_H184 zenon_H178 zenon_H1e2 zenon_H16b zenon_H1a2 zenon_Hd8 zenon_H15f zenon_H9e zenon_H206 zenon_H169 zenon_H193 zenon_H131 zenon_H77 zenon_Hc4.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.68/27.81 apply (zenon_L440_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.68/27.81 apply (zenon_L748_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.68/27.81 apply (zenon_L743_); trivial.
% 27.68/27.81 apply (zenon_L733_); trivial.
% 27.68/27.81 (* end of lemma zenon_L749_ *)
% 27.68/27.81 assert (zenon_L750_ : ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_Hc4 zenon_H77 zenon_H131 zenon_H193 zenon_H206 zenon_H9e zenon_H15f zenon_Hd8 zenon_H1a2 zenon_H16b zenon_H1e2 zenon_H178 zenon_H184 zenon_H163 zenon_H12e zenon_Hab zenon_H3b zenon_H1f4 zenon_H55 zenon_H1ee zenon_H21f zenon_Hf6 zenon_Hcd zenon_H157 zenon_H114 zenon_H126 zenon_H18d zenon_H1c3 zenon_H17e zenon_H197 zenon_H198 zenon_H2b zenon_H115 zenon_H1f9 zenon_H106 zenon_H228 zenon_H93 zenon_H1f8 zenon_H142 zenon_H71 zenon_H154 zenon_H139 zenon_H42 zenon_Hae zenon_H169 zenon_H3a.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.68/27.81 apply (zenon_L220_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.68/27.81 apply (zenon_L279_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.68/27.81 apply (zenon_L720_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.68/27.81 apply (zenon_L36_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.68/27.81 apply (zenon_L440_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.68/27.81 apply (zenon_L175_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.68/27.81 apply (zenon_L736_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.68/27.81 apply (zenon_L111_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.68/27.81 apply (zenon_L553_); trivial.
% 27.68/27.81 apply (zenon_L740_); trivial.
% 27.68/27.81 apply (zenon_L733_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.68/27.81 apply (zenon_L43_); trivial.
% 27.68/27.81 apply (zenon_L623_); trivial.
% 27.68/27.81 (* end of lemma zenon_L750_ *)
% 27.68/27.81 assert (zenon_L751_ : ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H114 zenon_H157 zenon_H1b8 zenon_Hcd zenon_H126 zenon_H82 zenon_Hab zenon_H1ee zenon_H47 zenon_H174 zenon_H93 zenon_Hf6 zenon_H21f zenon_Hbb zenon_H55 zenon_Haa zenon_H42 zenon_H77 zenon_H163 zenon_H12e zenon_H3b zenon_H1f4 zenon_Hc4 zenon_H184 zenon_H169 zenon_H178 zenon_H1e2 zenon_H16b zenon_H1a2 zenon_H168 zenon_H2b9 zenon_H25c zenon_H111 zenon_H15f zenon_H193 zenon_H131 zenon_H10b zenon_H5a.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.68/27.81 apply (zenon_L152_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.68/27.81 apply (zenon_L727_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.68/27.81 apply (zenon_L256_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.68/27.81 apply (zenon_L455_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.68/27.81 apply (zenon_L747_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.68/27.81 apply (zenon_L154_); trivial.
% 27.68/27.81 apply (zenon_L652_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.68/27.81 apply (zenon_L726_); trivial.
% 27.68/27.81 apply (zenon_L476_); trivial.
% 27.68/27.81 apply (zenon_L724_); trivial.
% 27.68/27.81 (* end of lemma zenon_L751_ *)
% 27.68/27.81 assert (zenon_L752_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H12e zenon_H3a zenon_H1d6 zenon_Hab zenon_H183 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.68/27.81 apply (zenon_L471_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.68/27.81 apply (zenon_L130_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.68/27.81 exact (zenon_H1f4 zenon_Hb2).
% 27.68/27.81 apply (zenon_L167_); trivial.
% 27.68/27.81 (* end of lemma zenon_L752_ *)
% 27.68/27.81 assert (zenon_L753_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H178 zenon_H170 zenon_H163 zenon_H94 zenon_H184 zenon_Ha3 zenon_H197 zenon_H2b9 zenon_H25c.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.68/27.81 apply (zenon_L118_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.68/27.81 apply (zenon_L314_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.68/27.81 apply (zenon_L267_); trivial.
% 27.68/27.81 apply (zenon_L668_); trivial.
% 27.68/27.81 (* end of lemma zenon_L753_ *)
% 27.68/27.81 assert (zenon_L754_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H17e zenon_H77 zenon_H2b zenon_He0 zenon_Ha5 zenon_H183 zenon_H178 zenon_H163 zenon_H94 zenon_H184 zenon_Ha3 zenon_H197 zenon_H2b9 zenon_H25c.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.68/27.81 apply (zenon_L33_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.68/27.81 apply (zenon_L194_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.68/27.81 apply (zenon_L426_); trivial.
% 27.68/27.81 apply (zenon_L753_); trivial.
% 27.68/27.81 (* end of lemma zenon_L754_ *)
% 27.68/27.81 assert (zenon_L755_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H25c zenon_H2b9 zenon_H197 zenon_Ha3 zenon_Ha5 zenon_He0 zenon_H2b zenon_H17e zenon_H163 zenon_H184 zenon_H94 zenon_H169 zenon_H42 zenon_H178 zenon_H1e2 zenon_H16b zenon_Hcd zenon_H1a2 zenon_H77 zenon_Hc4.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.68/27.81 apply (zenon_L7_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.68/27.81 apply (zenon_L754_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.68/27.81 apply (zenon_L553_); trivial.
% 27.68/27.81 apply (zenon_L186_); trivial.
% 27.68/27.81 (* end of lemma zenon_L755_ *)
% 27.68/27.81 assert (zenon_L756_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H178 zenon_H15f zenon_H168 zenon_H94 zenon_H184 zenon_H163 zenon_H42 zenon_H11d.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.68/27.81 apply (zenon_L554_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.68/27.81 apply (zenon_L314_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.68/27.81 apply (zenon_L114_); trivial.
% 27.68/27.81 apply (zenon_L120_); trivial.
% 27.68/27.81 (* end of lemma zenon_L756_ *)
% 27.68/27.81 assert (zenon_L757_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H18a zenon_H13f zenon_H276 zenon_H2b zenon_H58 zenon_H55 zenon_Hc4 zenon_H1f4 zenon_Hab zenon_H1d6 zenon_H3a zenon_H12e zenon_H16b zenon_H169.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.68/27.81 apply (zenon_L475_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.68/27.81 apply (zenon_L53_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.68/27.81 apply (zenon_L752_); trivial.
% 27.68/27.81 apply (zenon_L551_); trivial.
% 27.68/27.81 (* end of lemma zenon_L757_ *)
% 27.68/27.81 assert (zenon_L758_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H18a zenon_Hcd zenon_H40 zenon_H2b zenon_H58 zenon_H94 zenon_Haa zenon_H16b zenon_H169.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.68/27.81 apply (zenon_L435_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.68/27.81 apply (zenon_L53_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.68/27.81 apply (zenon_L549_); trivial.
% 27.68/27.81 apply (zenon_L551_); trivial.
% 27.68/27.81 (* end of lemma zenon_L758_ *)
% 27.68/27.81 assert (zenon_L759_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e1) (e2)) = (e3)) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H131 zenon_H15f zenon_Haf zenon_Hcd zenon_H183 zenon_H163 zenon_H42 zenon_H15c zenon_H94 zenon_H178 zenon_H170 zenon_H184 zenon_H197 zenon_H2b9 zenon_H25c zenon_Hbb zenon_H200 zenon_Hcc.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.68/27.81 apply (zenon_L282_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.68/27.81 apply (zenon_L135_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.68/27.81 apply (zenon_L753_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.68/27.81 apply (zenon_L107_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.68/27.81 apply (zenon_L182_); trivial.
% 27.68/27.81 apply (zenon_L114_); trivial.
% 27.68/27.81 apply (zenon_L270_); trivial.
% 27.68/27.81 (* end of lemma zenon_L759_ *)
% 27.68/27.81 assert (zenon_L760_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H139 zenon_H2b zenon_H19e zenon_Hc4 zenon_H55 zenon_H142 zenon_H13f zenon_H1b2 zenon_H200 zenon_Hbb zenon_H25c zenon_H2b9 zenon_H197 zenon_H184 zenon_H178 zenon_H94 zenon_H15c zenon_H42 zenon_H163 zenon_H183 zenon_Hcd zenon_H15f zenon_H131 zenon_Ha5 zenon_Hab zenon_H1a2 zenon_H16b zenon_H169 zenon_H77 zenon_H17e zenon_Hcc zenon_H3b.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.68/27.81 apply (zenon_L49_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.68/27.81 apply (zenon_L178_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.68/27.81 apply (zenon_L630_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.68/27.81 apply (zenon_L133_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.68/27.81 apply (zenon_L426_); trivial.
% 27.68/27.81 apply (zenon_L759_); trivial.
% 27.68/27.81 apply (zenon_L218_); trivial.
% 27.68/27.81 (* end of lemma zenon_L760_ *)
% 27.68/27.81 assert (zenon_L761_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e3))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H17b zenon_H193 zenon_H11a zenon_H47 zenon_H184 zenon_He8 zenon_H197 zenon_H1b2 zenon_Hab zenon_H13f zenon_H55 zenon_H9c zenon_H146 zenon_H3b.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.68/27.81 apply (zenon_L256_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.68/27.81 apply (zenon_L198_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.68/27.81 apply (zenon_L160_); trivial.
% 27.68/27.81 apply (zenon_L258_); trivial.
% 27.68/27.81 (* end of lemma zenon_L761_ *)
% 27.68/27.81 assert (zenon_L762_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H1b5 zenon_H168 zenon_Hd1 zenon_Hab zenon_H18d zenon_H3b zenon_He8 zenon_H23c.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.68/27.81 apply (zenon_L221_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.68/27.81 apply (zenon_L440_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.68/27.81 apply (zenon_L141_); trivial.
% 27.68/27.81 apply (zenon_L325_); trivial.
% 27.68/27.81 (* end of lemma zenon_L762_ *)
% 27.68/27.81 assert (zenon_L763_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H1a2 zenon_Hd1 zenon_Hab zenon_H18d zenon_H174 zenon_H162 zenon_H1e2 zenon_H19d.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.68/27.81 apply (zenon_L48_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.68/27.81 apply (zenon_L655_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.68/27.81 apply (zenon_L360_); trivial.
% 27.68/27.81 exact (zenon_H19d zenon_H14d).
% 27.68/27.81 (* end of lemma zenon_L763_ *)
% 27.68/27.81 assert (zenon_L764_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H71 zenon_H114 zenon_H29f zenon_H135 zenon_H142 zenon_H94 zenon_H1a2 zenon_Hab zenon_H18d zenon_H174 zenon_H1e2 zenon_H19d zenon_He0 zenon_H2b zenon_Haa zenon_H17e zenon_Hd1 zenon_H1be.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.68/27.81 apply (zenon_L611_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.68/27.81 apply (zenon_L175_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.68/27.81 apply (zenon_L35_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.68/27.81 apply (zenon_L194_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.68/27.81 apply (zenon_L763_); trivial.
% 27.68/27.81 apply (zenon_L740_); trivial.
% 27.68/27.81 apply (zenon_L192_); trivial.
% 27.68/27.81 (* end of lemma zenon_L764_ *)
% 27.68/27.81 assert (zenon_L765_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H139 zenon_H47 zenon_H3b zenon_He6 zenon_H71 zenon_H114 zenon_H29f zenon_H142 zenon_H94 zenon_H1a2 zenon_Hab zenon_H18d zenon_H174 zenon_H1e2 zenon_H19d zenon_He0 zenon_H2b zenon_Haa zenon_H17e zenon_Hd1 zenon_H1be.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.68/27.81 apply (zenon_L49_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.68/27.81 apply (zenon_L368_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.68/27.81 apply (zenon_L191_); trivial.
% 27.68/27.81 apply (zenon_L764_); trivial.
% 27.68/27.81 (* end of lemma zenon_L765_ *)
% 27.68/27.81 assert (zenon_L766_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H1b8 zenon_H188 zenon_H47 zenon_H93 zenon_H10b zenon_H174 zenon_H29f zenon_H114.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.68/27.81 apply (zenon_L655_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.68/27.81 apply (zenon_L519_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.68/27.81 apply (zenon_L119_); trivial.
% 27.68/27.81 apply (zenon_L611_); trivial.
% 27.68/27.81 (* end of lemma zenon_L766_ *)
% 27.68/27.81 assert (zenon_L767_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H1a2 zenon_H101 zenon_H2b zenon_H114 zenon_H29f zenon_H174 zenon_H10b zenon_H93 zenon_H47 zenon_H1b8 zenon_H162 zenon_H1e2 zenon_H19d.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.68/27.81 apply (zenon_L72_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.68/27.81 apply (zenon_L766_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.68/27.81 apply (zenon_L360_); trivial.
% 27.68/27.81 exact (zenon_H19d zenon_H14d).
% 27.68/27.81 (* end of lemma zenon_L767_ *)
% 27.68/27.81 assert (zenon_L768_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_H11a zenon_H18d zenon_H126 zenon_H19d zenon_H1e2 zenon_H1b8 zenon_H47 zenon_H93 zenon_H174 zenon_H29f zenon_H114 zenon_H2b zenon_H101 zenon_H1a2 zenon_H10b zenon_H5a.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.68/27.81 apply (zenon_L278_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.68/27.81 apply (zenon_L448_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.68/27.81 apply (zenon_L767_); trivial.
% 27.68/27.81 apply (zenon_L724_); trivial.
% 27.68/27.81 (* end of lemma zenon_L768_ *)
% 27.68/27.81 assert (zenon_L769_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H228 zenon_H1d6 zenon_Ha1 zenon_H77 zenon_H18d zenon_H246 zenon_H114 zenon_H42.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.68/27.81 apply (zenon_L302_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.68/27.81 apply (zenon_L437_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.68/27.81 apply (zenon_L334_); trivial.
% 27.68/27.81 apply (zenon_L444_); trivial.
% 27.68/27.81 (* end of lemma zenon_L769_ *)
% 27.68/27.81 assert (zenon_L770_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H1b5 zenon_H168 zenon_Hd1 zenon_H29f zenon_Hb2 zenon_H198 zenon_H114 zenon_H3b.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.68/27.81 apply (zenon_L221_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.68/27.81 apply (zenon_L611_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.68/27.81 apply (zenon_L162_); trivial.
% 27.68/27.81 apply (zenon_L442_); trivial.
% 27.68/27.81 (* end of lemma zenon_L770_ *)
% 27.68/27.81 assert (zenon_L771_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H12e zenon_H147 zenon_H55 zenon_Ha6 zenon_H3b zenon_H114 zenon_H198 zenon_H29f zenon_Hd1 zenon_H168 zenon_H1b5 zenon_H146.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.68/27.81 apply (zenon_L96_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.68/27.81 apply (zenon_L252_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.68/27.81 apply (zenon_L770_); trivial.
% 27.68/27.81 apply (zenon_L242_); trivial.
% 27.68/27.81 (* end of lemma zenon_L771_ *)
% 27.68/27.81 assert (zenon_L772_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H139 zenon_H101 zenon_H77 zenon_Hc0 zenon_H154 zenon_H1d6 zenon_Hc9 zenon_H42 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H55 zenon_Hcd zenon_H1ee zenon_H15f zenon_H11a zenon_H71 zenon_H114 zenon_H29f zenon_H142 zenon_H94 zenon_H1a2 zenon_Hab zenon_H18d zenon_H174 zenon_H1e2 zenon_H19d zenon_He0 zenon_H2b zenon_Haa zenon_H17e zenon_Hd1 zenon_H1be.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.68/27.81 apply (zenon_L195_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.68/27.81 apply (zenon_L491_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.68/27.81 apply (zenon_L282_); trivial.
% 27.68/27.81 apply (zenon_L764_); trivial.
% 27.68/27.81 (* end of lemma zenon_L772_ *)
% 27.68/27.81 assert (zenon_L773_ : ((op (e3) (e2)) = (e3)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_Hb5 zenon_Hd1 zenon_H206.
% 27.68/27.81 elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_H1e3 | zenon_intro zenon_H1df ].
% 27.68/27.81 cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (e0)) = (op (e3) (e2)))).
% 27.68/27.81 intro zenon_D_pnotp.
% 27.68/27.81 apply zenon_H206.
% 27.68/27.81 rewrite <- zenon_D_pnotp.
% 27.68/27.81 exact zenon_H1e3.
% 27.68/27.81 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1df].
% 27.68/27.81 cut (((op (e3) (e2)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2c8].
% 27.68/27.81 congruence.
% 27.68/27.81 cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e3) (e0)))).
% 27.68/27.81 intro zenon_D_pnotp.
% 27.68/27.81 apply zenon_H2c8.
% 27.68/27.81 rewrite <- zenon_D_pnotp.
% 27.68/27.81 exact zenon_Hb5.
% 27.68/27.81 cut (((e3) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 27.68/27.81 cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1df].
% 27.68/27.81 congruence.
% 27.68/27.81 apply zenon_H1df. apply refl_equal.
% 27.68/27.81 apply zenon_H1c0. apply sym_equal. exact zenon_Hd1.
% 27.68/27.81 apply zenon_H1df. apply refl_equal.
% 27.68/27.81 apply zenon_H1df. apply refl_equal.
% 27.68/27.81 (* end of lemma zenon_L773_ *)
% 27.68/27.81 assert (zenon_L774_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H12e zenon_H193 zenon_H55 zenon_Ha6 zenon_Hab zenon_H162 zenon_Hb8 zenon_H3b zenon_He8 zenon_H15f zenon_H11a zenon_Hc5 zenon_Hd1 zenon_H206.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.68/27.81 apply (zenon_L157_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.68/27.81 apply (zenon_L252_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.68/27.81 apply (zenon_L253_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.68/27.81 apply (zenon_L141_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.68/27.81 apply (zenon_L282_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.68/27.81 apply (zenon_L85_); trivial.
% 27.68/27.81 apply (zenon_L773_); trivial.
% 27.68/27.81 (* end of lemma zenon_L774_ *)
% 27.68/27.81 assert (zenon_L775_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H1b5 zenon_H242 zenon_H55 zenon_Hc4 zenon_H162 zenon_H126 zenon_H11a zenon_H12e zenon_H3b zenon_He8 zenon_H13f zenon_Hab.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.68/27.81 apply (zenon_L329_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.68/27.81 apply (zenon_L520_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.68/27.81 apply (zenon_L141_); trivial.
% 27.68/27.81 apply (zenon_L174_); trivial.
% 27.68/27.81 (* end of lemma zenon_L775_ *)
% 27.68/27.81 assert (zenon_L776_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_H4d zenon_Hab zenon_He8 zenon_H3b zenon_H12e zenon_H11a zenon_H126 zenon_H55 zenon_H242 zenon_H1b5 zenon_Hc0 zenon_H193 zenon_Hb8 zenon_H15f zenon_Hc5 zenon_Hd1 zenon_H206 zenon_Hc9 zenon_H157 zenon_H13f.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.68/27.81 apply (zenon_L278_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.68/27.81 apply (zenon_L250_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.68/27.81 apply (zenon_L245_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.68/27.81 apply (zenon_L774_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.68/27.81 apply (zenon_L42_); trivial.
% 27.68/27.81 apply (zenon_L775_); trivial.
% 27.68/27.81 apply (zenon_L246_); trivial.
% 27.68/27.81 (* end of lemma zenon_L776_ *)
% 27.68/27.81 assert (zenon_L777_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H227 zenon_H115 zenon_H140 zenon_H77 zenon_H2b zenon_H42 zenon_H11a zenon_H55 zenon_Hd1.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.68/27.81 apply (zenon_L238_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.68/27.81 apply (zenon_L22_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.68/27.81 apply (zenon_L489_); trivial.
% 27.68/27.81 apply (zenon_L206_); trivial.
% 27.68/27.81 (* end of lemma zenon_L777_ *)
% 27.68/27.81 assert (zenon_L778_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H1f9 zenon_H23 zenon_H55 zenon_H42 zenon_H2b zenon_H77 zenon_H115 zenon_H227 zenon_He8 zenon_H29f zenon_H1ee zenon_Hcd zenon_H4d zenon_Hab zenon_H12e zenon_H126 zenon_H242 zenon_H1b5 zenon_Hc0 zenon_H193 zenon_Hb8 zenon_Hc5 zenon_H206 zenon_Hc9 zenon_H157 zenon_H13f zenon_H228 zenon_H3b zenon_Hd1.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.68/27.81 apply (zenon_L153_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.68/27.81 apply (zenon_L211_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.68/27.81 apply (zenon_L776_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.68/27.81 apply (zenon_L603_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.68/27.81 apply (zenon_L438_); trivial.
% 27.68/27.81 apply (zenon_L777_); trivial.
% 27.68/27.81 apply (zenon_L539_); trivial.
% 27.68/27.81 (* end of lemma zenon_L778_ *)
% 27.68/27.81 assert (zenon_L779_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H74 zenon_Hcd zenon_H18d zenon_H49 zenon_H4d zenon_H3b zenon_H6e.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.68/27.81 apply (zenon_L435_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.68/27.81 apply (zenon_L11_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.68/27.81 apply (zenon_L12_); trivial.
% 27.68/27.81 apply (zenon_L19_); trivial.
% 27.68/27.81 (* end of lemma zenon_L779_ *)
% 27.68/27.81 assert (zenon_L780_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H228 zenon_H4d zenon_H49 zenon_H42 zenon_H74 zenon_Hab zenon_H55 zenon_H6e zenon_H174 zenon_H39 zenon_H3b zenon_H1b5 zenon_H13f zenon_H77.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.68/27.81 apply (zenon_L110_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.68/27.81 apply (zenon_L60_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.68/27.81 apply (zenon_L412_); trivial.
% 27.68/27.81 apply (zenon_L94_); trivial.
% 27.68/27.81 (* end of lemma zenon_L780_ *)
% 27.68/27.81 assert (zenon_L781_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H49 zenon_Hf9 zenon_Hab zenon_H6e zenon_H184 zenon_H92 zenon_H3b zenon_H139 zenon_H159 zenon_H13f.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.68/27.81 apply (zenon_L5_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.68/27.81 apply (zenon_L51_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.68/27.81 apply (zenon_L134_); trivial.
% 27.68/27.81 apply (zenon_L197_); trivial.
% 27.68/27.81 (* end of lemma zenon_L781_ *)
% 27.68/27.81 assert (zenon_L782_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H18a zenon_H40 zenon_H42 zenon_H8b zenon_H77 zenon_Hd8 zenon_H15f zenon_H9e zenon_H8c zenon_Hcd zenon_H49 zenon_H139 zenon_H3b zenon_H184 zenon_Hf9 zenon_H13c zenon_H11a zenon_H4d zenon_Hab zenon_H6e.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.68/27.81 apply (zenon_L435_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.68/27.81 apply (zenon_L134_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.68/27.81 apply (zenon_L11_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.68/27.81 apply (zenon_L111_); trivial.
% 27.68/27.81 apply (zenon_L486_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.68/27.81 apply (zenon_L250_); trivial.
% 27.68/27.81 apply (zenon_L139_); trivial.
% 27.68/27.81 (* end of lemma zenon_L782_ *)
% 27.68/27.81 assert (zenon_L783_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.68/27.81 do 0 intro. intros zenon_H178 zenon_H15f zenon_H168 zenon_H94 zenon_H184 zenon_Hb5 zenon_H55 zenon_H264.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.68/27.81 apply (zenon_L554_); trivial.
% 27.68/27.81 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.82 apply (zenon_L314_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.82 apply (zenon_L38_); trivial.
% 27.69/27.82 exact (zenon_H264 zenon_H176).
% 27.69/27.82 (* end of lemma zenon_L783_ *)
% 27.69/27.82 assert (zenon_L784_ : (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H2c9 zenon_Hb2 zenon_H1e2.
% 27.69/27.82 apply (zenon_and_s _ _ zenon_H2c9). zenon_intro zenon_Hb5. zenon_intro zenon_H2ca.
% 27.69/27.82 apply (zenon_L230_); trivial.
% 27.69/27.82 (* end of lemma zenon_L784_ *)
% 27.69/27.82 assert (zenon_L785_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H12e zenon_H3a zenon_H1d6 zenon_H55 zenon_Ha6 zenon_H1e2 zenon_H2c9 zenon_H146.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.82 apply (zenon_L471_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.82 apply (zenon_L252_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.82 apply (zenon_L784_); trivial.
% 27.69/27.82 apply (zenon_L242_); trivial.
% 27.69/27.82 (* end of lemma zenon_L785_ *)
% 27.69/27.82 assert (zenon_L786_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_Hc9 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H11a zenon_H3b zenon_Hc0 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H5a zenon_H154 zenon_Hab zenon_H162 zenon_H55.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.82 apply (zenon_L245_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.82 apply (zenon_L420_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.82 apply (zenon_L42_); trivial.
% 27.69/27.82 apply (zenon_L467_); trivial.
% 27.69/27.82 (* end of lemma zenon_L786_ *)
% 27.69/27.82 assert (zenon_L787_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_Hab zenon_H154 zenon_H5a zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H3b zenon_Hc9 zenon_H42 zenon_H11a zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.82 apply (zenon_L278_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.82 apply (zenon_L250_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.82 apply (zenon_L786_); trivial.
% 27.69/27.82 apply (zenon_L712_); trivial.
% 27.69/27.82 (* end of lemma zenon_L787_ *)
% 27.69/27.82 assert (zenon_L788_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H139 zenon_H2b zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H11a zenon_H42 zenon_Hc9 zenon_H3b zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_Hab zenon_Hcd zenon_H1ee zenon_Hf3 zenon_Hb5 zenon_H9c zenon_H55.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.82 apply (zenon_L49_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.82 apply (zenon_L787_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.82 apply (zenon_L268_); trivial.
% 27.69/27.82 apply (zenon_L239_); trivial.
% 27.69/27.82 (* end of lemma zenon_L788_ *)
% 27.69/27.82 assert (zenon_L789_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H9e zenon_H264 zenon_H184 zenon_H168 zenon_H15f zenon_H178 zenon_Ha3 zenon_He6 zenon_H139 zenon_H2b zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H11a zenon_H42 zenon_Hc9 zenon_H3b zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_Hab zenon_Hcd zenon_H1ee zenon_Hf3 zenon_Hb5 zenon_H55.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.82 apply (zenon_L22_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.82 apply (zenon_L783_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.82 apply (zenon_L233_); trivial.
% 27.69/27.82 apply (zenon_L788_); trivial.
% 27.69/27.82 (* end of lemma zenon_L789_ *)
% 27.69/27.82 assert (zenon_L790_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H12e zenon_H3b zenon_H11a zenon_H1c3 zenon_H6e zenon_H1e2 zenon_Hb5 zenon_H146.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.82 apply (zenon_L251_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.82 apply (zenon_L200_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.82 apply (zenon_L230_); trivial.
% 27.69/27.82 apply (zenon_L242_); trivial.
% 27.69/27.82 (* end of lemma zenon_L790_ *)
% 27.69/27.82 assert (zenon_L791_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H139 zenon_H3a zenon_Hd8 zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H11a zenon_H42 zenon_Hc9 zenon_H3b zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_Hab zenon_Hcd zenon_H1ee zenon_Hf3 zenon_Hb5 zenon_H9c zenon_H55.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.82 apply (zenon_L279_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.82 apply (zenon_L787_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.82 apply (zenon_L268_); trivial.
% 27.69/27.82 apply (zenon_L239_); trivial.
% 27.69/27.82 (* end of lemma zenon_L791_ *)
% 27.69/27.82 assert (zenon_L792_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H9e zenon_H2b zenon_H264 zenon_H184 zenon_H168 zenon_H15f zenon_H178 zenon_Hae zenon_H139 zenon_H3a zenon_Hd8 zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H11a zenon_H42 zenon_Hc9 zenon_H3b zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_Hab zenon_Hcd zenon_H1ee zenon_Hf3 zenon_Hb5 zenon_H55.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.82 apply (zenon_L22_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.82 apply (zenon_L783_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.82 apply (zenon_L43_); trivial.
% 27.69/27.82 apply (zenon_L791_); trivial.
% 27.69/27.82 (* end of lemma zenon_L792_ *)
% 27.69/27.82 assert (zenon_L793_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H139 zenon_H3a zenon_Hd8 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H42 zenon_Hc9 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_Hab zenon_Hcd zenon_H1ee zenon_H15f zenon_H11a zenon_Hcc zenon_H3b.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.82 apply (zenon_L279_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.82 apply (zenon_L787_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.82 apply (zenon_L282_); trivial.
% 27.69/27.82 apply (zenon_L218_); trivial.
% 27.69/27.82 (* end of lemma zenon_L793_ *)
% 27.69/27.82 assert (zenon_L794_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (e0))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H13c zenon_H111 zenon_H15c zenon_H2c9 zenon_H1d6 zenon_H71 zenon_H18d zenon_H142 zenon_H199 zenon_H283 zenon_H126 zenon_H174 zenon_H93 zenon_H277 zenon_H276 zenon_H1ca zenon_H157 zenon_H159 zenon_H1b8 zenon_H193 zenon_H17b zenon_He6 zenon_H197 zenon_H32 zenon_H1c3 zenon_Hf3 zenon_H178 zenon_H168 zenon_H184 zenon_H264 zenon_H2b zenon_H9e zenon_H139 zenon_H3a zenon_Hd8 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H42 zenon_Hc9 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_Hab zenon_Hcd zenon_H1ee zenon_H15f zenon_H11a zenon_H3b.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.82 apply (zenon_L211_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.82 apply (zenon_L22_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.82 apply (zenon_L783_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.82 apply (zenon_L437_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.82 apply (zenon_L107_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.82 apply (zenon_L785_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.82 apply (zenon_L279_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.82 apply (zenon_L368_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.82 apply (zenon_L282_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.82 apply (zenon_L440_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.82 apply (zenon_L175_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.82 apply (zenon_L7_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.82 apply (zenon_L130_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.82 apply (zenon_L245_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.82 apply (zenon_L252_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.82 apply (zenon_L113_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.69/27.82 exact (zenon_H283 zenon_H22).
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.69/27.82 apply (zenon_L581_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.69/27.82 apply (zenon_L789_); trivial.
% 27.69/27.82 apply (zenon_L207_); trivial.
% 27.69/27.82 apply (zenon_L712_); trivial.
% 27.69/27.82 apply (zenon_L790_); trivial.
% 27.69/27.82 apply (zenon_L791_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.82 apply (zenon_L792_); trivial.
% 27.69/27.82 apply (zenon_L793_); trivial.
% 27.69/27.82 (* end of lemma zenon_L794_ *)
% 27.69/27.82 assert (zenon_L795_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H178 zenon_H42 zenon_H169 zenon_Ha6 zenon_H1c3 zenon_Hb5 zenon_H55 zenon_H264.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.82 apply (zenon_L287_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.82 apply (zenon_L266_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.82 apply (zenon_L38_); trivial.
% 27.69/27.82 exact (zenon_H264 zenon_H176).
% 27.69/27.82 (* end of lemma zenon_L795_ *)
% 27.69/27.82 assert (zenon_L796_ : ((op (e3) (e0)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> (~((e2) = (op (op (e0) (e0)) (e0)))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_Hff zenon_H3a zenon_H60.
% 27.69/27.82 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.69/27.82 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((e2) = (op (op (e0) (e0)) (e0)))).
% 27.69/27.82 intro zenon_D_pnotp.
% 27.69/27.82 apply zenon_H60.
% 27.69/27.82 rewrite <- zenon_D_pnotp.
% 27.69/27.82 exact zenon_H61.
% 27.69/27.82 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.69/27.82 cut (((op (op (e0) (e0)) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H63].
% 27.69/27.82 congruence.
% 27.69/27.82 cut (((op (e3) (e0)) = (e2)) = ((op (op (e0) (e0)) (e0)) = (e2))).
% 27.69/27.82 intro zenon_D_pnotp.
% 27.69/27.82 apply zenon_H63.
% 27.69/27.82 rewrite <- zenon_D_pnotp.
% 27.69/27.82 exact zenon_Hff.
% 27.69/27.82 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.69/27.82 cut (((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2a9].
% 27.69/27.82 congruence.
% 27.69/27.82 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.69/27.82 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))).
% 27.69/27.82 intro zenon_D_pnotp.
% 27.69/27.82 apply zenon_H2a9.
% 27.69/27.82 rewrite <- zenon_D_pnotp.
% 27.69/27.82 exact zenon_H61.
% 27.69/27.82 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.69/27.82 cut (((op (op (e0) (e0)) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2a8].
% 27.69/27.82 congruence.
% 27.69/27.82 apply (zenon_L621_); trivial.
% 27.69/27.82 apply zenon_H62. apply refl_equal.
% 27.69/27.82 apply zenon_H62. apply refl_equal.
% 27.69/27.82 apply zenon_H31. apply refl_equal.
% 27.69/27.82 apply zenon_H62. apply refl_equal.
% 27.69/27.82 apply zenon_H62. apply refl_equal.
% 27.69/27.82 (* end of lemma zenon_L796_ *)
% 27.69/27.82 assert (zenon_L797_ : ((op (e2) (e3)) = (e1)) -> ((op (e3) (e0)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H11b zenon_Hff zenon_H3a.
% 27.69/27.82 apply (zenon_notand_s _ _ ax6); [ zenon_intro zenon_H2b5 | zenon_intro zenon_H2cb ].
% 27.69/27.82 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 27.69/27.82 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0)))) = ((e1) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))).
% 27.69/27.82 intro zenon_D_pnotp.
% 27.69/27.82 apply zenon_H2b5.
% 27.69/27.82 rewrite <- zenon_D_pnotp.
% 27.69/27.82 exact zenon_H68.
% 27.69/27.82 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 27.69/27.82 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H2b6].
% 27.69/27.82 congruence.
% 27.69/27.82 cut (((op (e2) (e3)) = (e1)) = ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (e1))).
% 27.69/27.82 intro zenon_D_pnotp.
% 27.69/27.82 apply zenon_H2b6.
% 27.69/27.82 rewrite <- zenon_D_pnotp.
% 27.69/27.82 exact zenon_H11b.
% 27.69/27.82 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.69/27.82 cut (((op (e2) (e3)) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H2cc].
% 27.69/27.82 congruence.
% 27.69/27.82 elim (classic ((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [ zenon_intro zenon_H68 | zenon_intro zenon_H69 ].
% 27.69/27.82 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0)))) = ((op (e2) (e3)) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))).
% 27.69/27.82 intro zenon_D_pnotp.
% 27.69/27.82 apply zenon_H2cc.
% 27.69/27.82 rewrite <- zenon_D_pnotp.
% 27.69/27.82 exact zenon_H68.
% 27.69/27.82 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (op (op (e0) (e0)) (e0)) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 27.69/27.82 cut (((op (op (op (e0) (e0)) (e0)) (op (e0) (e0))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2cd].
% 27.69/27.82 congruence.
% 27.69/27.82 cut (((op (e0) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3f].
% 27.69/27.82 cut (((op (op (e0) (e0)) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H63].
% 27.69/27.82 congruence.
% 27.69/27.82 cut (((op (e3) (e0)) = (e2)) = ((op (op (e0) (e0)) (e0)) = (e2))).
% 27.69/27.82 intro zenon_D_pnotp.
% 27.69/27.82 apply zenon_H63.
% 27.69/27.82 rewrite <- zenon_D_pnotp.
% 27.69/27.82 exact zenon_Hff.
% 27.69/27.82 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.69/27.82 cut (((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2a9].
% 27.69/27.82 congruence.
% 27.69/27.82 elim (classic ((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [ zenon_intro zenon_H61 | zenon_intro zenon_H62 ].
% 27.69/27.82 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0))) = ((op (e3) (e0)) = (op (op (e0) (e0)) (e0)))).
% 27.69/27.82 intro zenon_D_pnotp.
% 27.69/27.82 apply zenon_H2a9.
% 27.69/27.82 rewrite <- zenon_D_pnotp.
% 27.69/27.82 exact zenon_H61.
% 27.69/27.82 cut (((op (op (e0) (e0)) (e0)) = (op (op (e0) (e0)) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 27.69/27.82 cut (((op (op (e0) (e0)) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2a8].
% 27.69/27.82 congruence.
% 27.69/27.82 apply (zenon_L621_); trivial.
% 27.69/27.82 apply zenon_H62. apply refl_equal.
% 27.69/27.82 apply zenon_H62. apply refl_equal.
% 27.69/27.82 apply zenon_H31. apply refl_equal.
% 27.69/27.82 exact (zenon_H3f zenon_H3a).
% 27.69/27.82 apply zenon_H69. apply refl_equal.
% 27.69/27.82 apply zenon_H69. apply refl_equal.
% 27.69/27.82 apply zenon_H28. apply refl_equal.
% 27.69/27.82 apply zenon_H69. apply refl_equal.
% 27.69/27.82 apply zenon_H69. apply refl_equal.
% 27.69/27.82 apply (zenon_notand_s _ _ zenon_H2cb); [ zenon_intro zenon_H60 | zenon_intro zenon_H1da ].
% 27.69/27.82 apply (zenon_L796_); trivial.
% 27.69/27.82 apply zenon_H1da. apply sym_equal. exact zenon_H3a.
% 27.69/27.82 (* end of lemma zenon_L797_ *)
% 27.69/27.82 assert (zenon_L798_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e2) (e3)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H178 zenon_H3a zenon_H11b zenon_H41 zenon_H174 zenon_Hb5 zenon_H55 zenon_H264.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.82 apply (zenon_L797_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.82 apply (zenon_L119_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.82 apply (zenon_L38_); trivial.
% 27.69/27.82 exact (zenon_H264 zenon_H176).
% 27.69/27.82 (* end of lemma zenon_L798_ *)
% 27.69/27.82 assert (zenon_L799_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H131 zenon_H4d zenon_Hcd zenon_H183 zenon_He8 zenon_H198 zenon_H178 zenon_H3a zenon_H41 zenon_H174 zenon_Hb5 zenon_H55 zenon_H264.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.82 apply (zenon_L250_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.82 apply (zenon_L135_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.82 apply (zenon_L589_); trivial.
% 27.69/27.82 apply (zenon_L798_); trivial.
% 27.69/27.82 (* end of lemma zenon_L799_ *)
% 27.69/27.82 assert (zenon_L800_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H1b8 zenon_H126 zenon_H47 zenon_H264 zenon_H55 zenon_Hb5 zenon_H174 zenon_H3a zenon_H178 zenon_H198 zenon_He8 zenon_H183 zenon_Hcd zenon_H4d zenon_H131 zenon_H93 zenon_H5a.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.69/27.82 apply (zenon_L448_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.69/27.82 apply (zenon_L519_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.69/27.82 apply (zenon_L799_); trivial.
% 27.69/27.82 apply (zenon_L90_); trivial.
% 27.69/27.82 (* end of lemma zenon_L800_ *)
% 27.69/27.82 assert (zenon_L801_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H1ee zenon_H77 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Hab zenon_H55 zenon_H12e zenon_Ha1 zenon_Hc0 zenon_H10b zenon_H5a.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.82 apply (zenon_L155_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.82 apply (zenon_L430_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.82 apply (zenon_L245_); trivial.
% 27.69/27.82 apply (zenon_L724_); trivial.
% 27.69/27.82 (* end of lemma zenon_L801_ *)
% 27.69/27.82 assert (zenon_L802_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_Hc9 zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H77 zenon_H1ee zenon_H10b zenon_H1c3 zenon_Hc0 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H5a zenon_H154 zenon_Hab zenon_H162 zenon_H55.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.82 apply (zenon_L801_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.82 apply (zenon_L266_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.82 apply (zenon_L42_); trivial.
% 27.69/27.82 apply (zenon_L467_); trivial.
% 27.69/27.82 (* end of lemma zenon_L802_ *)
% 27.69/27.82 assert (zenon_L803_ : (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H32 zenon_H93 zenon_H131 zenon_Hcd zenon_He8 zenon_H198 zenon_H178 zenon_H3a zenon_H174 zenon_H264 zenon_H47 zenon_H126 zenon_H1b8 zenon_H55 zenon_Hab zenon_H154 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_Hc0 zenon_H1c3 zenon_H1ee zenon_H77 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Hc9 zenon_H10b zenon_H5a.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.82 apply (zenon_L7_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.82 apply (zenon_L800_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.82 apply (zenon_L802_); trivial.
% 27.69/27.82 apply (zenon_L724_); trivial.
% 27.69/27.82 (* end of lemma zenon_L803_ *)
% 27.69/27.82 assert (zenon_L804_ : ((op (e3) (e3)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H11d zenon_H169 zenon_H14e.
% 27.69/27.82 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.69/27.82 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e0)) = (op (e3) (e3)))).
% 27.69/27.82 intro zenon_D_pnotp.
% 27.69/27.82 apply zenon_H14e.
% 27.69/27.82 rewrite <- zenon_D_pnotp.
% 27.69/27.82 exact zenon_H11f.
% 27.69/27.82 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.69/27.82 cut (((op (e3) (e3)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H14f].
% 27.69/27.82 congruence.
% 27.69/27.82 cut (((op (e3) (e3)) = (e1)) = ((op (e3) (e3)) = (op (e3) (e0)))).
% 27.69/27.82 intro zenon_D_pnotp.
% 27.69/27.82 apply zenon_H14f.
% 27.69/27.82 rewrite <- zenon_D_pnotp.
% 27.69/27.82 exact zenon_H11d.
% 27.69/27.82 cut (((e1) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H16a].
% 27.69/27.82 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.69/27.82 congruence.
% 27.69/27.82 apply zenon_H120. apply refl_equal.
% 27.69/27.82 apply zenon_H16a. apply sym_equal. exact zenon_H169.
% 27.69/27.82 apply zenon_H120. apply refl_equal.
% 27.69/27.82 apply zenon_H120. apply refl_equal.
% 27.69/27.82 (* end of lemma zenon_L804_ *)
% 27.69/27.82 assert (zenon_L805_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H25e zenon_H11e zenon_H188 zenon_H14e zenon_H169 zenon_H264 zenon_H1bb zenon_Hb5.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 27.69/27.82 apply (zenon_L689_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 27.69/27.82 apply (zenon_L804_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 27.69/27.82 exact (zenon_H264 zenon_H176).
% 27.69/27.82 apply (zenon_L226_); trivial.
% 27.69/27.82 (* end of lemma zenon_L805_ *)
% 27.69/27.82 assert (zenon_L806_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e1) = (e2))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e3)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H131 zenon_H1e2 zenon_Hb5 zenon_H42 zenon_H3b zenon_H65 zenon_He8 zenon_H198 zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H146 zenon_H129 zenon_H32 zenon_H119 zenon_H127 zenon_Hb1 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77 zenon_H147.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.82 apply (zenon_L712_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.82 apply (zenon_L125_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.82 apply (zenon_L589_); trivial.
% 27.69/27.82 apply (zenon_L609_); trivial.
% 27.69/27.82 (* end of lemma zenon_L806_ *)
% 27.69/27.82 assert (zenon_L807_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H74 zenon_H261 zenon_He8 zenon_H142 zenon_H4d zenon_H9e zenon_Hd8 zenon_H184 zenon_H168 zenon_H15f zenon_H178 zenon_H169 zenon_H1c3 zenon_Hb5 zenon_H55 zenon_H264 zenon_H15c zenon_H18d zenon_H77 zenon_H111 zenon_Hcc zenon_H42.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.82 apply (zenon_L447_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.82 apply (zenon_L124_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.82 apply (zenon_L12_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.82 apply (zenon_L220_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.82 apply (zenon_L783_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.82 apply (zenon_L437_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.82 apply (zenon_L107_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.82 apply (zenon_L795_); trivial.
% 27.69/27.82 apply (zenon_L89_); trivial.
% 27.69/27.82 apply (zenon_L127_); trivial.
% 27.69/27.82 (* end of lemma zenon_L807_ *)
% 27.69/27.82 assert (zenon_L808_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H139 zenon_Hab zenon_H2b zenon_H47 zenon_H3b zenon_Hf3 zenon_Hb5 zenon_H159 zenon_H15a.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.82 apply (zenon_L49_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.82 apply (zenon_L368_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.82 apply (zenon_L268_); trivial.
% 27.69/27.82 apply (zenon_L578_); trivial.
% 27.69/27.82 (* end of lemma zenon_L808_ *)
% 27.69/27.82 assert (zenon_L809_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((e2) = (e3))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_Hc9 zenon_Hc0 zenon_Hb5 zenon_H146 zenon_H77 zenon_H1c3 zenon_H42 zenon_H12e zenon_H93 zenon_H174 zenon_H10b zenon_H47 zenon_H1ee zenon_Hab zenon_H126 zenon_Hf1 zenon_Hcd zenon_H1b8 zenon_H5a zenon_H154 zenon_H1e2 zenon_H2c9 zenon_H55.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.82 apply (zenon_L801_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.82 apply (zenon_L266_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.82 apply (zenon_L182_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.82 apply (zenon_L726_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.82 apply (zenon_L373_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.82 apply (zenon_L784_); trivial.
% 27.69/27.82 apply (zenon_L167_); trivial.
% 27.69/27.82 (* end of lemma zenon_L809_ *)
% 27.69/27.82 assert (zenon_L810_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e2) = (e3))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H131 zenon_H193 zenon_H169 zenon_H4d zenon_H55 zenon_H2c9 zenon_H1e2 zenon_H154 zenon_H5a zenon_H1b8 zenon_Hcd zenon_H126 zenon_Hab zenon_H1ee zenon_H47 zenon_H10b zenon_H174 zenon_H93 zenon_H12e zenon_H42 zenon_H1c3 zenon_H77 zenon_H146 zenon_Hb5 zenon_Hc0 zenon_Hc9 zenon_H157 zenon_H114.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.82 apply (zenon_L256_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.82 apply (zenon_L12_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.82 apply (zenon_L809_); trivial.
% 27.69/27.82 apply (zenon_L476_); trivial.
% 27.69/27.82 (* end of lemma zenon_L810_ *)
% 27.69/27.82 assert (zenon_L811_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H131 zenon_H193 zenon_H169 zenon_H4d zenon_H162 zenon_Hcd zenon_H157 zenon_H114.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.82 apply (zenon_L256_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.82 apply (zenon_L12_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.82 apply (zenon_L154_); trivial.
% 27.69/27.82 apply (zenon_L476_); trivial.
% 27.69/27.82 (* end of lemma zenon_L811_ *)
% 27.69/27.82 assert (zenon_L812_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H199 zenon_H21f zenon_H114 zenon_Hf3 zenon_He6 zenon_Hf0 zenon_Hf1 zenon_H170 zenon_Hea zenon_H197 zenon_Hb5.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.69/27.82 apply (zenon_L159_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.69/27.82 apply (zenon_L455_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.69/27.82 apply (zenon_L660_); trivial.
% 27.69/27.82 apply (zenon_L207_); trivial.
% 27.69/27.82 (* end of lemma zenon_L812_ *)
% 27.69/27.82 assert (zenon_L813_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e3)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H131 zenon_H1e2 zenon_H42 zenon_H3b zenon_H65 zenon_Hb5 zenon_H197 zenon_Hea zenon_H170 zenon_Hf0 zenon_He6 zenon_Hf3 zenon_H114 zenon_H21f zenon_H199 zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H146 zenon_H129 zenon_H32 zenon_H119 zenon_H127 zenon_Hb1 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77 zenon_H147.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.82 apply (zenon_L712_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.82 apply (zenon_L125_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.82 apply (zenon_L812_); trivial.
% 27.69/27.82 apply (zenon_L609_); trivial.
% 27.69/27.82 (* end of lemma zenon_L813_ *)
% 27.69/27.82 assert (zenon_L814_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H111 zenon_H54 zenon_H97 zenon_H15c zenon_H146 zenon_H2c9 zenon_H1e2 zenon_H55 zenon_H1d6 zenon_H3a zenon_H12e zenon_H6f zenon_H42.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.82 apply (zenon_L13_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.82 apply (zenon_L107_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.82 apply (zenon_L785_); trivial.
% 27.69/27.82 apply (zenon_L89_); trivial.
% 27.69/27.82 (* end of lemma zenon_L814_ *)
% 27.69/27.82 assert (zenon_L815_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H123 zenon_H1a6 zenon_Hcd zenon_H162 zenon_He0 zenon_H21f zenon_Hf6 zenon_Hdb zenon_H92 zenon_H264 zenon_H55 zenon_Hb5 zenon_H174 zenon_H41 zenon_H3a zenon_H178 zenon_H6f zenon_H11e.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.69/27.82 apply (zenon_L498_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.69/27.82 apply (zenon_L277_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.69/27.82 apply (zenon_L798_); trivial.
% 27.69/27.82 apply (zenon_L80_); trivial.
% 27.69/27.82 (* end of lemma zenon_L815_ *)
% 27.69/27.82 assert (zenon_L816_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.69/27.82 do 0 intro. intros zenon_Hc9 zenon_Hff zenon_H193 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77 zenon_H147.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.82 apply (zenon_L224_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.82 apply (zenon_L428_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.82 apply (zenon_L42_); trivial.
% 27.69/27.82 apply (zenon_L186_); trivial.
% 27.69/27.82 (* end of lemma zenon_L816_ *)
% 27.69/27.82 assert (zenon_L817_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H178 zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H193 zenon_Hc9 zenon_H5a zenon_H147 zenon_Hb5 zenon_H55 zenon_H264.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.82 apply (zenon_L816_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.82 apply (zenon_L724_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.82 apply (zenon_L38_); trivial.
% 27.69/27.82 exact (zenon_H264 zenon_H176).
% 27.69/27.82 (* end of lemma zenon_L817_ *)
% 27.69/27.82 assert (zenon_L818_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H198 zenon_He8 zenon_H4d zenon_H131 zenon_H11e zenon_H6f zenon_H3a zenon_H41 zenon_H174 zenon_H92 zenon_Hdb zenon_Hf6 zenon_H21f zenon_He0 zenon_Hcd zenon_H1a6 zenon_H123 zenon_H178 zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H193 zenon_Hc9 zenon_H5a zenon_Hb5 zenon_H55 zenon_H264.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.82 apply (zenon_L7_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.82 apply (zenon_L799_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.82 apply (zenon_L815_); trivial.
% 27.69/27.82 apply (zenon_L817_); trivial.
% 27.69/27.82 (* end of lemma zenon_L818_ *)
% 27.69/27.82 assert (zenon_L819_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e3)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H131 zenon_H147 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_H146 zenon_H42 zenon_Hc9 zenon_H3b zenon_H65 zenon_He8 zenon_H198 zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H264 zenon_H1bb zenon_Hb5.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.82 apply (zenon_L712_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.82 apply (zenon_L125_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.82 apply (zenon_L589_); trivial.
% 27.69/27.82 apply (zenon_L418_); trivial.
% 27.69/27.82 (* end of lemma zenon_L819_ *)
% 27.69/27.82 assert (zenon_L820_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e3)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.69/27.82 do 0 intro. intros zenon_H1ee zenon_H32 zenon_Hab zenon_H11e zenon_H6f zenon_H178 zenon_H3a zenon_H41 zenon_H174 zenon_H92 zenon_Hdb zenon_Hf6 zenon_H21f zenon_He0 zenon_Hcd zenon_H1a6 zenon_H123 zenon_H131 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_H146 zenon_H42 zenon_Hc9 zenon_H3b zenon_H65 zenon_He8 zenon_H198 zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H264 zenon_H1bb zenon_Hb5.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.82 apply (zenon_L7_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.82 apply (zenon_L130_); trivial.
% 27.69/27.82 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.82 apply (zenon_L815_); trivial.
% 27.69/27.82 apply (zenon_L819_); trivial.
% 27.69/27.82 (* end of lemma zenon_L820_ *)
% 27.69/27.82 assert (zenon_L821_ : (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H1a6 zenon_Hb5 zenon_H1ee zenon_H32 zenon_Hab zenon_H11e zenon_H178 zenon_H174 zenon_H92 zenon_Hdb zenon_Hf6 zenon_H21f zenon_He0 zenon_Hcd zenon_H123 zenon_H131 zenon_H77 zenon_Hc0 zenon_Hc9 zenon_H3b zenon_He8 zenon_H198 zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H264 zenon_H1bb zenon_H4d zenon_H193 zenon_H111 zenon_H71 zenon_H97 zenon_H15c zenon_H146 zenon_H2c9 zenon_H1e2 zenon_H55 zenon_H1d6 zenon_H3a zenon_H12e zenon_H6f zenon_H42.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.83 apply (zenon_L814_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.83 apply (zenon_L818_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.83 apply (zenon_L820_); trivial.
% 27.69/27.83 apply (zenon_L691_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.83 apply (zenon_L107_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.83 apply (zenon_L785_); trivial.
% 27.69/27.83 apply (zenon_L89_); trivial.
% 27.69/27.83 (* end of lemma zenon_L821_ *)
% 27.69/27.83 assert (zenon_L822_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H139 zenon_Hd8 zenon_H264 zenon_Hc9 zenon_H193 zenon_H146 zenon_H1e2 zenon_H12e zenon_Hc0 zenon_H77 zenon_H178 zenon_H123 zenon_H1a6 zenon_Hcd zenon_He0 zenon_H21f zenon_Hf6 zenon_Hdb zenon_H92 zenon_H174 zenon_H41 zenon_H3a zenon_H6f zenon_H11e zenon_H131 zenon_H4d zenon_He8 zenon_H198 zenon_H32 zenon_H1ee zenon_Hf3 zenon_Hb5 zenon_H9c zenon_H55.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.83 apply (zenon_L279_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.83 apply (zenon_L818_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.83 apply (zenon_L268_); trivial.
% 27.69/27.83 apply (zenon_L239_); trivial.
% 27.69/27.83 (* end of lemma zenon_L822_ *)
% 27.69/27.83 assert (zenon_L823_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H74 zenon_H261 zenon_H58 zenon_H9e zenon_H15f zenon_H15c zenon_H71 zenon_H1bb zenon_H25c zenon_Hd2 zenon_H14e zenon_H25e zenon_H3b zenon_Hab zenon_H111 zenon_Hb5 zenon_Hf3 zenon_H1ee zenon_H32 zenon_H198 zenon_He8 zenon_H4d zenon_H131 zenon_H11e zenon_H174 zenon_H92 zenon_Hdb zenon_Hf6 zenon_H21f zenon_He0 zenon_Hcd zenon_H1a6 zenon_H123 zenon_H178 zenon_Hc0 zenon_H193 zenon_Hc9 zenon_H264 zenon_Hd8 zenon_H139 zenon_H77 zenon_H7b zenon_H146 zenon_H2c9 zenon_H1e2 zenon_H55 zenon_H1d6 zenon_H3a zenon_H12e zenon_H42.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.83 apply (zenon_L447_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.83 apply (zenon_L402_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.83 apply (zenon_L12_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.83 apply (zenon_L220_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.83 apply (zenon_L52_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.83 apply (zenon_L821_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.83 apply (zenon_L822_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.83 apply (zenon_L52_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.83 apply (zenon_L785_); trivial.
% 27.69/27.83 apply (zenon_L89_); trivial.
% 27.69/27.83 (* end of lemma zenon_L823_ *)
% 27.69/27.83 assert (zenon_L824_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H254 zenon_H8c zenon_Hf0 zenon_He8 zenon_H198 zenon_Ha6 zenon_Ha5 zenon_Hb5 zenon_H1e2.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 27.69/27.83 apply (zenon_L142_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 27.69/27.83 apply (zenon_L589_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 27.69/27.83 apply (zenon_L34_); trivial.
% 27.69/27.83 apply (zenon_L230_); trivial.
% 27.69/27.83 (* end of lemma zenon_L824_ *)
% 27.69/27.83 assert (zenon_L825_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H131 zenon_H77 zenon_Hc0 zenon_H3b zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_Hcd zenon_H1ee zenon_H5a zenon_H93 zenon_H174 zenon_H126 zenon_H1b8 zenon_H55 zenon_H1e2 zenon_H183 zenon_Hab zenon_H1d6 zenon_H3a zenon_H12e zenon_H42 zenon_H1c3 zenon_H10b zenon_H146 zenon_Hc9 zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H264 zenon_H1bb zenon_Hb5.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.83 apply (zenon_L787_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.83 apply (zenon_L721_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.83 apply (zenon_L708_); trivial.
% 27.69/27.83 apply (zenon_L418_); trivial.
% 27.69/27.83 (* end of lemma zenon_L825_ *)
% 27.69/27.83 assert (zenon_L826_ : (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H32 zenon_H1bb zenon_H264 zenon_H25c zenon_Hd2 zenon_H14e zenon_H25e zenon_H42 zenon_H3a zenon_H1d6 zenon_H1b8 zenon_H126 zenon_H174 zenon_H93 zenon_Hcd zenon_H3b zenon_H131 zenon_H55 zenon_Hab zenon_H154 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_Hc0 zenon_H1c3 zenon_H1ee zenon_H77 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Hc9 zenon_H10b zenon_H5a.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.83 apply (zenon_L7_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.83 apply (zenon_L825_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.83 apply (zenon_L802_); trivial.
% 27.69/27.83 apply (zenon_L724_); trivial.
% 27.69/27.83 (* end of lemma zenon_L826_ *)
% 27.69/27.83 assert (zenon_L827_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e3) (e1)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e2))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H139 zenon_Hd8 zenon_H10b zenon_Hc9 zenon_H1e2 zenon_H146 zenon_H77 zenon_H1ee zenon_H1c3 zenon_Hc0 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_Hab zenon_H131 zenon_H3b zenon_Hcd zenon_H93 zenon_H174 zenon_H126 zenon_H1b8 zenon_H1d6 zenon_H3a zenon_H42 zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H264 zenon_H1bb zenon_H32 zenon_Hf3 zenon_Hb5 zenon_H9c zenon_H55.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.83 apply (zenon_L279_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.83 apply (zenon_L826_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.83 apply (zenon_L268_); trivial.
% 27.69/27.83 apply (zenon_L239_); trivial.
% 27.69/27.83 (* end of lemma zenon_L827_ *)
% 27.69/27.83 assert (zenon_L828_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H131 zenon_H183 zenon_H4d zenon_He8 zenon_H198 zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H264 zenon_H1bb zenon_Hb5.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.83 apply (zenon_L250_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.83 apply (zenon_L12_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.83 apply (zenon_L589_); trivial.
% 27.69/27.83 apply (zenon_L418_); trivial.
% 27.69/27.83 (* end of lemma zenon_L828_ *)
% 27.69/27.83 assert (zenon_L829_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H1ee zenon_Hab zenon_H82 zenon_H198 zenon_He8 zenon_H1bb zenon_H264 zenon_H25c zenon_Hd2 zenon_H14e zenon_H25e zenon_Hcd zenon_H4d zenon_H3b zenon_H131 zenon_H12e zenon_H55 zenon_Ha6 zenon_H1e2 zenon_Hb5 zenon_H146.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.83 apply (zenon_L152_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.83 apply (zenon_L828_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.83 apply (zenon_L421_); trivial.
% 27.69/27.83 apply (zenon_L428_); trivial.
% 27.69/27.83 (* end of lemma zenon_L829_ *)
% 27.69/27.83 assert (zenon_L830_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H254 zenon_H8c zenon_Hf0 zenon_H11a zenon_Hb1 zenon_Hc0 zenon_Hb5 zenon_H1e2.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 27.69/27.83 apply (zenon_L142_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 27.69/27.83 apply (zenon_L514_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 27.69/27.83 apply (zenon_L42_); trivial.
% 27.69/27.83 apply (zenon_L230_); trivial.
% 27.69/27.83 (* end of lemma zenon_L830_ *)
% 27.69/27.83 assert (zenon_L831_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H1d1 zenon_H101 zenon_Hb1 zenon_Hf0 zenon_H254 zenon_H9e zenon_H184 zenon_H168 zenon_H178 zenon_H15f zenon_H32 zenon_H1bb zenon_H264 zenon_H25c zenon_Hd2 zenon_H14e zenon_H25e zenon_H1d6 zenon_H1b8 zenon_H126 zenon_H174 zenon_H93 zenon_H131 zenon_H1c3 zenon_H15c zenon_H18d zenon_H111 zenon_H139 zenon_H3a zenon_Hd8 zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H11a zenon_H42 zenon_Hc9 zenon_H3b zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_Hab zenon_Hcd zenon_H1ee zenon_Hf3 zenon_Hb5 zenon_H55.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.83 apply (zenon_L72_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.83 apply (zenon_L180_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.83 apply (zenon_L830_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.83 apply (zenon_L220_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.83 apply (zenon_L783_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.83 apply (zenon_L437_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.83 apply (zenon_L107_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.83 apply (zenon_L420_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.83 apply (zenon_L279_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.83 apply (zenon_L826_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.83 apply (zenon_L282_); trivial.
% 27.69/27.83 apply (zenon_L481_); trivial.
% 27.69/27.83 apply (zenon_L791_); trivial.
% 27.69/27.83 (* end of lemma zenon_L831_ *)
% 27.69/27.83 assert (zenon_L832_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_Hc9 zenon_Hc0 zenon_Hb5 zenon_H1bb zenon_H264 zenon_H25c zenon_Hd2 zenon_H14e zenon_H25e zenon_Hcd zenon_H4d zenon_H1e2 zenon_H146 zenon_H131 zenon_H77 zenon_H12e zenon_H3b zenon_H11a zenon_H54 zenon_H126 zenon_Hab zenon_H162 zenon_H55.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.83 apply (zenon_L245_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.83 apply (zenon_L421_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.83 apply (zenon_L113_); trivial.
% 27.69/27.83 apply (zenon_L520_); trivial.
% 27.69/27.83 (* end of lemma zenon_L832_ *)
% 27.69/27.83 assert (zenon_L833_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H1ee zenon_H198 zenon_He8 zenon_H55 zenon_Hab zenon_H11a zenon_H3b zenon_H77 zenon_H131 zenon_H4d zenon_Hcd zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H264 zenon_H1bb zenon_Hc0 zenon_Hc9 zenon_H12e zenon_H54 zenon_H126 zenon_H1e2 zenon_Hb5 zenon_H146.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.83 apply (zenon_L278_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.83 apply (zenon_L828_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.83 apply (zenon_L832_); trivial.
% 27.69/27.83 apply (zenon_L711_); trivial.
% 27.69/27.83 (* end of lemma zenon_L833_ *)
% 27.69/27.83 assert (zenon_L834_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H178 zenon_H15f zenon_H168 zenon_H94 zenon_H184 zenon_Ha3 zenon_H197 zenon_H264.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.83 apply (zenon_L554_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.83 apply (zenon_L314_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.83 apply (zenon_L267_); trivial.
% 27.69/27.83 exact (zenon_H264 zenon_H176).
% 27.69/27.83 (* end of lemma zenon_L834_ *)
% 27.69/27.83 assert (zenon_L835_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H18d zenon_H126 zenon_H8c zenon_Hf0 zenon_H178 zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H193 zenon_Hc9 zenon_H5a zenon_Hb5 zenon_H55 zenon_H264.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.83 apply (zenon_L7_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.83 apply (zenon_L448_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.83 apply (zenon_L142_); trivial.
% 27.69/27.83 apply (zenon_L817_); trivial.
% 27.69/27.83 (* end of lemma zenon_L835_ *)
% 27.69/27.83 assert (zenon_L836_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e3)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H22d zenon_H18d zenon_H93 zenon_H6f zenon_H184 zenon_H147 zenon_H10b.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 27.69/27.83 apply (zenon_L180_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 27.69/27.83 apply (zenon_L198_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 27.69/27.83 apply (zenon_L314_); trivial.
% 27.69/27.83 apply (zenon_L724_); trivial.
% 27.69/27.83 (* end of lemma zenon_L836_ *)
% 27.69/27.83 assert (zenon_L837_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H178 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H193 zenon_Hc9 zenon_H147 zenon_H184 zenon_H6f zenon_H93 zenon_H18d zenon_H22d zenon_Ha3 zenon_H197 zenon_H264.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.83 apply (zenon_L816_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.83 apply (zenon_L836_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.83 apply (zenon_L267_); trivial.
% 27.69/27.83 exact (zenon_H264 zenon_H176).
% 27.69/27.83 (* end of lemma zenon_L837_ *)
% 27.69/27.83 assert (zenon_L838_ : (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H272 zenon_H18d zenon_H126 zenon_H4d zenon_Ha1 zenon_H127 zenon_H6e zenon_H1c3.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H183 | zenon_intro zenon_H273 ].
% 27.69/27.83 apply (zenon_L448_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H273); [ zenon_intro zenon_H4e | zenon_intro zenon_H274 ].
% 27.69/27.83 apply (zenon_L12_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H274); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H65 ].
% 27.69/27.83 apply (zenon_L83_); trivial.
% 27.69/27.83 apply (zenon_L200_); trivial.
% 27.69/27.83 (* end of lemma zenon_L838_ *)
% 27.69/27.83 assert (zenon_L839_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H1ee zenon_H77 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Hab zenon_H55 zenon_H12e zenon_Ha1 zenon_Hc0 zenon_H200 zenon_H9b.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.83 apply (zenon_L155_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.83 apply (zenon_L430_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.83 apply (zenon_L245_); trivial.
% 27.69/27.83 apply (zenon_L469_); trivial.
% 27.69/27.83 (* end of lemma zenon_L839_ *)
% 27.69/27.83 assert (zenon_L840_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H1d1 zenon_H1c3 zenon_H127 zenon_H4d zenon_H126 zenon_H18d zenon_H272 zenon_H1a6 zenon_Hcd zenon_He0 zenon_H92 zenon_H114 zenon_H21f zenon_Hf6 zenon_H178 zenon_H193 zenon_Hc9 zenon_H184 zenon_H93 zenon_H22d zenon_Ha3 zenon_H197 zenon_H264 zenon_H142 zenon_H71 zenon_H32 zenon_Hf0 zenon_H3b zenon_H139 zenon_H58 zenon_H74 zenon_H1ee zenon_H77 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Hab zenon_H55 zenon_H12e zenon_Ha1 zenon_Hc0 zenon_H200.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.83 apply (zenon_L211_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.83 apply (zenon_L180_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.83 apply (zenon_L435_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.83 apply (zenon_L402_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.83 apply (zenon_L12_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.83 apply (zenon_L131_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.83 apply (zenon_L835_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.83 apply (zenon_L133_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.83 apply (zenon_L440_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.83 apply (zenon_L175_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.83 apply (zenon_L155_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.83 apply (zenon_L130_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.83 apply (zenon_L498_); trivial.
% 27.69/27.83 apply (zenon_L837_); trivial.
% 27.69/27.83 apply (zenon_L838_); trivial.
% 27.69/27.83 apply (zenon_L839_); trivial.
% 27.69/27.83 (* end of lemma zenon_L840_ *)
% 27.69/27.83 assert (zenon_L841_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H227 zenon_H264 zenon_H197 zenon_Ha3 zenon_H184 zenon_H168 zenon_H178 zenon_H94 zenon_H58 zenon_H42 zenon_H11a zenon_Hd2 zenon_H77.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.69/27.83 apply (zenon_L834_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.69/27.83 apply (zenon_L105_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.69/27.83 apply (zenon_L489_); trivial.
% 27.69/27.83 apply (zenon_L71_); trivial.
% 27.69/27.83 (* end of lemma zenon_L841_ *)
% 27.69/27.83 assert (zenon_L842_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.69/27.83 do 0 intro. intros zenon_Hc9 zenon_H162 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H11a zenon_H3b zenon_H12e zenon_Hc0 zenon_H157 zenon_H140.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.83 apply (zenon_L245_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.83 apply (zenon_L420_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.83 apply (zenon_L42_); trivial.
% 27.69/27.83 apply (zenon_L100_); trivial.
% 27.69/27.83 (* end of lemma zenon_L842_ *)
% 27.69/27.83 assert (zenon_L843_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H4d zenon_H140 zenon_H157 zenon_H3b zenon_Hc9 zenon_H42 zenon_H11a zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.83 apply (zenon_L7_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.83 apply (zenon_L250_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.83 apply (zenon_L842_); trivial.
% 27.69/27.83 apply (zenon_L712_); trivial.
% 27.69/27.83 (* end of lemma zenon_L843_ *)
% 27.69/27.83 assert (zenon_L844_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H228 zenon_H18d zenon_Hd2 zenon_H58 zenon_H94 zenon_H178 zenon_H168 zenon_H184 zenon_H197 zenon_H264 zenon_H227 zenon_H1ee zenon_H32 zenon_H4d zenon_H157 zenon_H3b zenon_Hc9 zenon_H42 zenon_H11a zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.69/27.83 apply (zenon_L783_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.69/27.83 apply (zenon_L437_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.69/27.83 apply (zenon_L841_); trivial.
% 27.69/27.83 apply (zenon_L843_); trivial.
% 27.69/27.83 (* end of lemma zenon_L844_ *)
% 27.69/27.83 assert (zenon_L845_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H1f9 zenon_H115 zenon_H114 zenon_H200 zenon_Hab zenon_H74 zenon_H139 zenon_Hf0 zenon_H71 zenon_H142 zenon_H22d zenon_H93 zenon_H193 zenon_Hf6 zenon_H21f zenon_He0 zenon_H1a6 zenon_H272 zenon_H126 zenon_H127 zenon_H1c3 zenon_H1d1 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H42 zenon_Hc9 zenon_H3b zenon_H157 zenon_H4d zenon_H32 zenon_H1ee zenon_H227 zenon_H264 zenon_H197 zenon_H184 zenon_H168 zenon_H178 zenon_H94 zenon_H58 zenon_H18d zenon_H228 zenon_Hd2 zenon_Hcd.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.69/27.83 apply (zenon_L78_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.69/27.83 apply (zenon_L783_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.69/27.83 apply (zenon_L28_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.69/27.83 apply (zenon_L834_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.69/27.83 apply (zenon_L105_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.69/27.83 apply (zenon_L840_); trivial.
% 27.69/27.83 apply (zenon_L71_); trivial.
% 27.69/27.83 apply (zenon_L444_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.69/27.83 apply (zenon_L844_); trivial.
% 27.69/27.83 apply (zenon_L260_); trivial.
% 27.69/27.83 (* end of lemma zenon_L845_ *)
% 27.69/27.83 assert (zenon_L846_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H18a zenon_Hcd zenon_H40 zenon_H2b zenon_H58 zenon_H146 zenon_H1e2 zenon_Hab zenon_Ha1 zenon_H55 zenon_H12e zenon_H25e zenon_H11e zenon_H14e zenon_H169 zenon_H264 zenon_H1bb zenon_Hb5.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.69/27.83 apply (zenon_L435_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.69/27.83 apply (zenon_L53_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.69/27.83 apply (zenon_L430_); trivial.
% 27.69/27.83 apply (zenon_L805_); trivial.
% 27.69/27.83 (* end of lemma zenon_L846_ *)
% 27.69/27.83 assert (zenon_L847_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H227 zenon_H115 zenon_H140 zenon_H77 zenon_Hb5 zenon_H1bb zenon_H264 zenon_H14e zenon_H11e zenon_H25e zenon_H12e zenon_H55 zenon_Hab zenon_H1e2 zenon_H146 zenon_H58 zenon_H2b zenon_H40 zenon_Hcd zenon_H18a zenon_H169 zenon_H42.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.69/27.83 apply (zenon_L238_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.69/27.83 apply (zenon_L22_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.69/27.83 apply (zenon_L846_); trivial.
% 27.69/27.83 apply (zenon_L287_); trivial.
% 27.69/27.83 (* end of lemma zenon_L847_ *)
% 27.69/27.83 assert (zenon_L848_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H228 zenon_H94 zenon_H178 zenon_H168 zenon_H184 zenon_H197 zenon_H227 zenon_H115 zenon_H77 zenon_Hb5 zenon_H1bb zenon_H264 zenon_H14e zenon_H11e zenon_H25e zenon_H12e zenon_H55 zenon_Hab zenon_H1e2 zenon_H146 zenon_H58 zenon_H2b zenon_H40 zenon_Hcd zenon_H18a zenon_H169 zenon_H42.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.69/27.83 apply (zenon_L783_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.69/27.83 apply (zenon_L9_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.69/27.83 apply (zenon_L834_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.69/27.83 apply (zenon_L105_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.69/27.83 apply (zenon_L846_); trivial.
% 27.69/27.83 apply (zenon_L287_); trivial.
% 27.69/27.83 apply (zenon_L847_); trivial.
% 27.69/27.83 (* end of lemma zenon_L848_ *)
% 27.69/27.83 assert (zenon_L849_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H139 zenon_H2b zenon_H200 zenon_Hc9 zenon_H146 zenon_H10b zenon_H1c3 zenon_H42 zenon_H12e zenon_H3a zenon_H1d6 zenon_Hab zenon_H183 zenon_H1e2 zenon_H55 zenon_H126 zenon_H40 zenon_H1ee zenon_Hcd zenon_H154 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_Hc0 zenon_H77 zenon_H131 zenon_Hf3 zenon_Hb5 zenon_Hcc zenon_H3b.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.83 apply (zenon_L49_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.83 apply (zenon_L787_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.83 apply (zenon_L283_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.83 apply (zenon_L708_); trivial.
% 27.69/27.83 apply (zenon_L270_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.83 apply (zenon_L268_); trivial.
% 27.69/27.83 apply (zenon_L218_); trivial.
% 27.69/27.83 (* end of lemma zenon_L849_ *)
% 27.69/27.83 assert (zenon_L850_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H228 zenon_H264 zenon_H55 zenon_Hb5 zenon_H184 zenon_H168 zenon_H178 zenon_H94 zenon_H93 zenon_H42 zenon_He8 zenon_H13f zenon_H77.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.69/27.83 apply (zenon_L783_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.69/27.83 apply (zenon_L28_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.69/27.83 apply (zenon_L438_); trivial.
% 27.69/27.83 apply (zenon_L94_); trivial.
% 27.69/27.83 (* end of lemma zenon_L850_ *)
% 27.69/27.83 assert (zenon_L851_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H18a zenon_H13f zenon_H276 zenon_H2b zenon_H58 zenon_H55 zenon_H174 zenon_H41 zenon_H3a zenon_H178 zenon_H198 zenon_He8 zenon_Hcd zenon_H4d zenon_H131 zenon_H25e zenon_H11e zenon_H14e zenon_H169 zenon_H264 zenon_H1bb zenon_Hb5.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.69/27.83 apply (zenon_L475_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.69/27.83 apply (zenon_L53_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.69/27.83 apply (zenon_L799_); trivial.
% 27.69/27.83 apply (zenon_L805_); trivial.
% 27.69/27.83 (* end of lemma zenon_L851_ *)
% 27.69/27.83 assert (zenon_L852_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H1a7 zenon_H11e zenon_H14d zenon_H47 zenon_H184 zenon_H41 zenon_H174 zenon_Hb5 zenon_H1a6.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 27.69/27.83 apply (zenon_L689_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 27.69/27.83 apply (zenon_L198_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 27.69/27.83 apply (zenon_L119_); trivial.
% 27.69/27.83 apply (zenon_L691_); trivial.
% 27.69/27.83 (* end of lemma zenon_L852_ *)
% 27.69/27.83 assert (zenon_L853_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.69/27.83 do 0 intro. intros zenon_H25e zenon_H1a6 zenon_H174 zenon_H41 zenon_H184 zenon_H47 zenon_H11e zenon_H1a7 zenon_Hf4 zenon_H264 zenon_H1bb zenon_Hb5.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 27.69/27.83 apply (zenon_L852_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 27.69/27.83 apply (zenon_L535_); trivial.
% 27.69/27.83 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 27.69/27.83 exact (zenon_H264 zenon_H176).
% 27.69/27.83 apply (zenon_L226_); trivial.
% 27.69/27.83 (* end of lemma zenon_L853_ *)
% 27.69/27.83 assert (zenon_L854_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H1ee zenon_H93 zenon_H131 zenon_Hcd zenon_He8 zenon_H198 zenon_H3a zenon_H174 zenon_H47 zenon_H126 zenon_H1b8 zenon_Hab zenon_H154 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H3b zenon_H11a zenon_H178 zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H193 zenon_Hc9 zenon_H5a zenon_Hb5 zenon_H55 zenon_H264.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.84 apply (zenon_L278_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.84 apply (zenon_L800_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.84 apply (zenon_L786_); trivial.
% 27.69/27.84 apply (zenon_L817_); trivial.
% 27.69/27.84 (* end of lemma zenon_L854_ *)
% 27.69/27.84 assert (zenon_L855_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_Hc9 zenon_H146 zenon_H10b zenon_H1c3 zenon_Hc0 zenon_H12e zenon_H3a zenon_H1d6 zenon_Hab zenon_H183 zenon_H1e2 zenon_Hb5 zenon_H55.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.84 apply (zenon_L430_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.84 apply (zenon_L266_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.84 apply (zenon_L42_); trivial.
% 27.69/27.84 apply (zenon_L707_); trivial.
% 27.69/27.84 (* end of lemma zenon_L855_ *)
% 27.69/27.84 assert (zenon_L856_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H139 zenon_Hd8 zenon_H264 zenon_H178 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_H198 zenon_H131 zenon_H15f zenon_H1ee zenon_Hcd zenon_H1d6 zenon_H3a zenon_Hab zenon_H126 zenon_H3b zenon_H174 zenon_H10b zenon_H93 zenon_H47 zenon_H277 zenon_H276 zenon_H1ca zenon_H157 zenon_H159 zenon_H1b8 zenon_H197 zenon_He8 zenon_H193 zenon_H17b zenon_H1c3 zenon_Hc9 zenon_H42 zenon_H11a zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.84 apply (zenon_L279_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.84 apply (zenon_L854_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.84 apply (zenon_L282_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.84 apply (zenon_L278_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.84 apply (zenon_L855_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.84 apply (zenon_L582_); trivial.
% 27.69/27.84 apply (zenon_L712_); trivial.
% 27.69/27.84 (* end of lemma zenon_L856_ *)
% 27.69/27.84 assert (zenon_L857_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H9e zenon_H77 zenon_H2b zenon_H184 zenon_H168 zenon_H15f zenon_H55 zenon_Hb5 zenon_H1e2 zenon_H183 zenon_Hab zenon_H1d6 zenon_H12e zenon_Hc0 zenon_H1c3 zenon_H146 zenon_Hc9 zenon_H178 zenon_H42 zenon_H264 zenon_H15c zenon_H131 zenon_H4d zenon_Hcd zenon_He8 zenon_H198 zenon_H174 zenon_H111 zenon_H169 zenon_H3a.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.84 apply (zenon_L22_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.84 apply (zenon_L783_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.84 apply (zenon_L799_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.84 apply (zenon_L107_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.84 apply (zenon_L795_); trivial.
% 27.69/27.84 apply (zenon_L855_); trivial.
% 27.69/27.84 apply (zenon_L623_); trivial.
% 27.69/27.84 (* end of lemma zenon_L857_ *)
% 27.69/27.84 assert (zenon_L858_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_Hc9 zenon_H55 zenon_H10b zenon_H1c3 zenon_Hc0 zenon_H254 zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_He8 zenon_H198 zenon_Hc5 zenon_Hb5 zenon_H1e2.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.84 apply (zenon_L32_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.84 apply (zenon_L266_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.84 apply (zenon_L42_); trivial.
% 27.69/27.84 apply (zenon_L591_); trivial.
% 27.69/27.84 (* end of lemma zenon_L858_ *)
% 27.69/27.84 assert (zenon_L859_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H139 zenon_Hab zenon_H2b zenon_H54 zenon_H93 zenon_Hf3 zenon_Hb5 zenon_H9c zenon_H55.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.84 apply (zenon_L49_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.84 apply (zenon_L90_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.84 apply (zenon_L268_); trivial.
% 27.69/27.84 apply (zenon_L239_); trivial.
% 27.69/27.84 (* end of lemma zenon_L859_ *)
% 27.69/27.84 assert (zenon_L860_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H131 zenon_H183 zenon_H4d zenon_H40 zenon_H126 zenon_H55 zenon_H42 zenon_H8c zenon_H77 zenon_H178 zenon_H15f zenon_H168 zenon_H94 zenon_H184 zenon_H197 zenon_Hbb zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H264 zenon_H1bb zenon_Hb5.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.84 apply (zenon_L250_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.84 apply (zenon_L283_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.69/27.84 apply (zenon_L834_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.69/27.84 apply (zenon_L126_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.69/27.84 apply (zenon_L182_); trivial.
% 27.69/27.84 apply (zenon_L38_); trivial.
% 27.69/27.84 apply (zenon_L418_); trivial.
% 27.69/27.84 (* end of lemma zenon_L860_ *)
% 27.69/27.84 assert (zenon_L861_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H1ee zenon_H32 zenon_Hb5 zenon_H1bb zenon_H264 zenon_H25c zenon_Hd2 zenon_H14e zenon_H25e zenon_Hbb zenon_H197 zenon_H184 zenon_H94 zenon_H168 zenon_H15f zenon_H178 zenon_H77 zenon_H42 zenon_H55 zenon_H126 zenon_H40 zenon_H4d zenon_H131 zenon_H8c zenon_Hf0 zenon_H157 zenon_H13f.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.84 apply (zenon_L7_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.84 apply (zenon_L860_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.84 apply (zenon_L142_); trivial.
% 27.69/27.84 apply (zenon_L246_); trivial.
% 27.69/27.84 (* end of lemma zenon_L861_ *)
% 27.69/27.84 assert (zenon_L862_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H1d1 zenon_H101 zenon_H157 zenon_Hf0 zenon_H131 zenon_H4d zenon_H40 zenon_H126 zenon_H55 zenon_H42 zenon_H77 zenon_H178 zenon_H15f zenon_H168 zenon_H94 zenon_H184 zenon_H197 zenon_Hbb zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H264 zenon_H1bb zenon_Hb5 zenon_H32 zenon_H1ee zenon_H159 zenon_H13f.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.84 apply (zenon_L72_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.84 apply (zenon_L52_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.84 apply (zenon_L861_); trivial.
% 27.69/27.84 apply (zenon_L197_); trivial.
% 27.69/27.84 (* end of lemma zenon_L862_ *)
% 27.69/27.84 assert (zenon_L863_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H228 zenon_H1bb zenon_H25c zenon_H14e zenon_H25e zenon_Hbb zenon_H126 zenon_H4d zenon_H131 zenon_H40 zenon_Hd2 zenon_H1d1 zenon_H101 zenon_H94 zenon_H157 zenon_Hf0 zenon_H12e zenon_H55 zenon_Hab zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H32 zenon_H1ee zenon_H159 zenon_H92 zenon_H42 zenon_H178 zenon_H168 zenon_H184 zenon_H197 zenon_H264 zenon_H227 zenon_H13f zenon_H77.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.69/27.84 apply (zenon_L862_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.69/27.84 apply (zenon_L9_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.69/27.84 apply (zenon_L834_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.69/27.84 apply (zenon_L27_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.69/27.84 apply (zenon_L432_); trivial.
% 27.69/27.84 apply (zenon_L71_); trivial.
% 27.69/27.84 apply (zenon_L94_); trivial.
% 27.69/27.84 (* end of lemma zenon_L863_ *)
% 27.69/27.84 assert (zenon_L864_ : (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H55 zenon_Hab zenon_H126 zenon_H54 zenon_H3b zenon_H12e zenon_H77 zenon_H131 zenon_H146 zenon_H1e2 zenon_Hc0 zenon_Hc9 zenon_H4d zenon_H162 zenon_Hcd zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H264 zenon_H1bb zenon_Hb5.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.84 apply (zenon_L832_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.84 apply (zenon_L12_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.84 apply (zenon_L154_); trivial.
% 27.69/27.84 apply (zenon_L418_); trivial.
% 27.69/27.84 (* end of lemma zenon_L864_ *)
% 27.69/27.84 assert (zenon_L865_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (e0))) -> ((op (e1) (e2)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H17e zenon_H283 zenon_H97 zenon_Hb5 zenon_H1bb zenon_H264 zenon_H25c zenon_H14e zenon_H25e zenon_Hcd zenon_H4d zenon_Hc9 zenon_Hc0 zenon_H1e2 zenon_H146 zenon_H131 zenon_H77 zenon_H12e zenon_H3b zenon_H54 zenon_H126 zenon_Hab zenon_H55 zenon_H206 zenon_Hd2.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.84 exact (zenon_H283 zenon_H22).
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.84 apply (zenon_L126_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.84 apply (zenon_L864_); trivial.
% 27.69/27.84 apply (zenon_L274_); trivial.
% 27.69/27.84 (* end of lemma zenon_L865_ *)
% 27.69/27.84 assert (zenon_L866_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H139 zenon_H3b zenon_H92 zenon_H54 zenon_H93 zenon_Hf3 zenon_Hb5 zenon_H9c zenon_H55.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.84 apply (zenon_L131_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.84 apply (zenon_L90_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.84 apply (zenon_L268_); trivial.
% 27.69/27.84 apply (zenon_L239_); trivial.
% 27.69/27.84 (* end of lemma zenon_L866_ *)
% 27.69/27.84 assert (zenon_L867_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H18a zenon_H13f zenon_H276 zenon_H55 zenon_Hf3 zenon_H93 zenon_H54 zenon_H3b zenon_H139 zenon_H8c zenon_H77 zenon_Hd8 zenon_H15f zenon_H9e zenon_Hb5 zenon_H1bb zenon_H264 zenon_H25c zenon_Hd2 zenon_H14e zenon_H25e zenon_H198 zenon_H131 zenon_H74 zenon_H261 zenon_He8 zenon_H92 zenon_H58 zenon_H4d zenon_Hcd.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.69/27.84 apply (zenon_L475_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.84 apply (zenon_L220_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.84 apply (zenon_L52_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.84 apply (zenon_L126_); trivial.
% 27.69/27.84 apply (zenon_L866_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.69/27.84 apply (zenon_L828_); trivial.
% 27.69/27.84 apply (zenon_L575_); trivial.
% 27.69/27.84 (* end of lemma zenon_L867_ *)
% 27.69/27.84 assert (zenon_L868_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H18a zenon_H13f zenon_H276 zenon_H77 zenon_H94 zenon_Hb5 zenon_H1bb zenon_H264 zenon_H25c zenon_Hd2 zenon_H14e zenon_H25e zenon_H198 zenon_H131 zenon_H74 zenon_H261 zenon_He8 zenon_H92 zenon_H58 zenon_H4d zenon_Hcd.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.69/27.84 apply (zenon_L475_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.69/27.84 apply (zenon_L52_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.69/27.84 apply (zenon_L828_); trivial.
% 27.69/27.84 apply (zenon_L575_); trivial.
% 27.69/27.84 (* end of lemma zenon_L868_ *)
% 27.69/27.84 assert (zenon_L869_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H1b5 zenon_H254 zenon_Hf0 zenon_Ha5 zenon_Hc9 zenon_H193 zenon_Hc0 zenon_H178 zenon_H123 zenon_H1a6 zenon_He0 zenon_H21f zenon_Hf6 zenon_Hdb zenon_H174 zenon_H11e zenon_H32 zenon_H228 zenon_H184 zenon_H168 zenon_H71 zenon_H206 zenon_Hb5 zenon_H9e zenon_H58 zenon_H261 zenon_H74 zenon_H77 zenon_H276 zenon_H18a zenon_H42 zenon_H1ee zenon_H198 zenon_H1bb zenon_H264 zenon_H25c zenon_Hd2 zenon_H14e zenon_H25e zenon_Hcd zenon_H4d zenon_H131 zenon_H12e zenon_H1e2 zenon_H146 zenon_H15c zenon_H111 zenon_H139 zenon_H92 zenon_H93 zenon_Hf3 zenon_H55 zenon_H1d1 zenon_H101 zenon_H2c9 zenon_H1d6 zenon_H15f zenon_Hd8 zenon_H159 zenon_H230 zenon_H3b zenon_He8 zenon_H13f zenon_Hab.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.84 apply (zenon_L211_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.84 apply (zenon_L823_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.69/27.84 apply (zenon_L475_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.84 apply (zenon_L447_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.84 apply (zenon_L402_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.84 apply (zenon_L12_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.84 apply (zenon_L27_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.84 apply (zenon_L850_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.84 apply (zenon_L126_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.84 apply (zenon_L131_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.84 apply (zenon_L818_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.84 apply (zenon_L133_); trivial.
% 27.69/27.84 apply (zenon_L239_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.84 apply (zenon_L52_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.84 apply (zenon_L824_); trivial.
% 27.69/27.84 apply (zenon_L89_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.69/27.84 apply (zenon_L828_); trivial.
% 27.69/27.84 apply (zenon_L575_); trivial.
% 27.69/27.84 apply (zenon_L197_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.84 apply (zenon_L72_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.84 apply (zenon_L447_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.84 apply (zenon_L402_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.84 apply (zenon_L12_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.84 apply (zenon_L220_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.84 apply (zenon_L52_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.84 apply (zenon_L814_); trivial.
% 27.69/27.84 apply (zenon_L866_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.84 apply (zenon_L867_); trivial.
% 27.69/27.84 apply (zenon_L197_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.69/27.84 apply (zenon_L131_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.84 apply (zenon_L447_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.84 apply (zenon_L402_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.84 apply (zenon_L12_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.84 apply (zenon_L27_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.84 apply (zenon_L868_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.84 apply (zenon_L13_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.84 apply (zenon_L107_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.84 apply (zenon_L829_); trivial.
% 27.69/27.84 apply (zenon_L89_); trivial.
% 27.69/27.84 apply (zenon_L866_); trivial.
% 27.69/27.84 apply (zenon_L773_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.69/27.84 apply (zenon_L141_); trivial.
% 27.69/27.84 apply (zenon_L174_); trivial.
% 27.69/27.84 (* end of lemma zenon_L869_ *)
% 27.69/27.84 assert (zenon_L870_ : ((op (e2) (e1)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e2)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H65 zenon_H1bb zenon_H119 zenon_H135 zenon_H3b zenon_H13f zenon_Hcd zenon_H123 zenon_H97 zenon_H1b5 zenon_H254 zenon_Hf0 zenon_Ha5 zenon_H193 zenon_H178 zenon_H1a6 zenon_He0 zenon_H21f zenon_Hf6 zenon_Hdb zenon_H174 zenon_H11e zenon_H32 zenon_H228 zenon_H184 zenon_H168 zenon_H71 zenon_H206 zenon_H9e zenon_H58 zenon_H261 zenon_H74 zenon_H276 zenon_H18a zenon_H1ee zenon_H198 zenon_H264 zenon_H25c zenon_Hd2 zenon_H14e zenon_H25e zenon_H4d zenon_H131 zenon_H15c zenon_H111 zenon_H139 zenon_H92 zenon_H93 zenon_Hf3 zenon_H1d1 zenon_H101 zenon_H2c9 zenon_H1d6 zenon_H15f zenon_Hd8 zenon_H159 zenon_H230 zenon_Hab zenon_Hc9 zenon_H42 zenon_H11a zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.84 apply (zenon_L278_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.84 apply (zenon_L130_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.69/27.84 apply (zenon_L869_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.69/27.84 apply (zenon_L43_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.69/27.84 apply (zenon_L154_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.69/27.84 apply (zenon_L261_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.69/27.84 apply (zenon_L218_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.69/27.84 apply (zenon_L79_); trivial.
% 27.69/27.84 apply (zenon_L535_); trivial.
% 27.69/27.84 apply (zenon_L712_); trivial.
% 27.69/27.84 (* end of lemma zenon_L870_ *)
% 27.69/27.84 assert (zenon_L871_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H139 zenon_H92 zenon_H1bb zenon_H264 zenon_H25c zenon_Hd2 zenon_H14e zenon_H25e zenon_Hc9 zenon_H146 zenon_H10b zenon_H1c3 zenon_H42 zenon_H12e zenon_H3a zenon_H1d6 zenon_Hab zenon_H183 zenon_H1e2 zenon_H1b8 zenon_H126 zenon_H174 zenon_H93 zenon_H1ee zenon_Hcd zenon_H154 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H3b zenon_Hc0 zenon_H77 zenon_H131 zenon_Hf3 zenon_Hb5 zenon_H9c zenon_H55.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.84 apply (zenon_L131_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.84 apply (zenon_L825_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.84 apply (zenon_L268_); trivial.
% 27.69/27.84 apply (zenon_L239_); trivial.
% 27.69/27.84 (* end of lemma zenon_L871_ *)
% 27.69/27.84 assert (zenon_L872_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H1d1 zenon_H101 zenon_Hd2 zenon_H77 zenon_H94 zenon_H1e2 zenon_Hb5 zenon_Hc0 zenon_Hb1 zenon_H11a zenon_Hf0 zenon_H254 zenon_H159 zenon_H13f.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.84 apply (zenon_L72_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.84 apply (zenon_L52_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.84 apply (zenon_L830_); trivial.
% 27.69/27.84 apply (zenon_L197_); trivial.
% 27.69/27.84 (* end of lemma zenon_L872_ *)
% 27.69/27.84 assert (zenon_L873_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H1f8 zenon_H93 zenon_H228 zenon_Hbb zenon_H126 zenon_H157 zenon_H12e zenon_H55 zenon_Hab zenon_H146 zenon_H32 zenon_H1ee zenon_H42 zenon_H178 zenon_H168 zenon_H184 zenon_H197 zenon_H227 zenon_H106 zenon_Hd2 zenon_H1d1 zenon_H101 zenon_H77 zenon_H94 zenon_H1e2 zenon_Hb5 zenon_Hc0 zenon_Hb1 zenon_Hf0 zenon_H254 zenon_H159 zenon_H18a zenon_H276 zenon_H1bb zenon_H264 zenon_H25c zenon_H14e zenon_H25e zenon_H198 zenon_H131 zenon_H74 zenon_H261 zenon_H58 zenon_H4d zenon_H23 zenon_H1f9 zenon_H13f zenon_Hcd.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.69/27.84 apply (zenon_L110_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.69/27.84 apply (zenon_L28_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.69/27.84 apply (zenon_L834_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.69/27.84 apply (zenon_L105_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.69/27.84 apply (zenon_L432_); trivial.
% 27.69/27.84 apply (zenon_L71_); trivial.
% 27.69/27.84 apply (zenon_L94_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.69/27.84 apply (zenon_L73_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.69/27.84 apply (zenon_L863_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.69/27.84 apply (zenon_L872_); trivial.
% 27.69/27.84 apply (zenon_L260_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.69/27.84 apply (zenon_L153_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.69/27.84 apply (zenon_L868_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.69/27.84 apply (zenon_L872_); trivial.
% 27.69/27.84 apply (zenon_L260_); trivial.
% 27.69/27.84 apply (zenon_L261_); trivial.
% 27.69/27.84 (* end of lemma zenon_L873_ *)
% 27.69/27.84 assert (zenon_L874_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_H55 zenon_Hab zenon_H154 zenon_H5a zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_Hc0 zenon_H3b zenon_H11a zenon_H1e2 zenon_Hb5 zenon_H146 zenon_Hc9 zenon_H157 zenon_H13f.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.84 apply (zenon_L278_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.84 apply (zenon_L250_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.84 apply (zenon_L786_); trivial.
% 27.69/27.84 apply (zenon_L246_); trivial.
% 27.69/27.84 (* end of lemma zenon_L874_ *)
% 27.69/27.84 assert (zenon_L875_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H55 zenon_Hab zenon_H126 zenon_H54 zenon_H11a zenon_H3b zenon_H12e zenon_H77 zenon_H131 zenon_H146 zenon_H1e2 zenon_H4d zenon_Hcd zenon_H25e zenon_H14e zenon_Hd2 zenon_H25c zenon_H264 zenon_H1bb zenon_Hb5 zenon_Hc0 zenon_Hc9 zenon_H157 zenon_H13f.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.84 apply (zenon_L7_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.84 apply (zenon_L250_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.84 apply (zenon_L832_); trivial.
% 27.69/27.84 apply (zenon_L246_); trivial.
% 27.69/27.84 (* end of lemma zenon_L875_ *)
% 27.69/27.84 assert (zenon_L876_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H139 zenon_H3a zenon_Hd8 zenon_H15f zenon_H71 zenon_H198 zenon_H142 zenon_H13f zenon_H157 zenon_Hc9 zenon_Hc0 zenon_H1bb zenon_H25c zenon_Hd2 zenon_H14e zenon_H25e zenon_Hcd zenon_H4d zenon_H131 zenon_H77 zenon_H178 zenon_H1be zenon_H184 zenon_H7b zenon_H1a7 zenon_Hab zenon_H126 zenon_H174 zenon_H93 zenon_H47 zenon_H277 zenon_H276 zenon_H1ca zenon_H159 zenon_H1b8 zenon_H197 zenon_He8 zenon_H42 zenon_H193 zenon_H17b zenon_H55 zenon_H264 zenon_H1ee zenon_H12e zenon_H3b zenon_H11a zenon_H1c3 zenon_H1e2 zenon_Hb5 zenon_H146.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.84 apply (zenon_L279_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.84 apply (zenon_L368_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.84 apply (zenon_L282_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.84 apply (zenon_L833_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.84 apply (zenon_L175_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.84 apply (zenon_L278_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.84 apply (zenon_L130_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.84 apply (zenon_L245_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.84 apply (zenon_L421_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.84 apply (zenon_L113_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.84 apply (zenon_L201_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.84 apply (zenon_L581_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.84 apply (zenon_L38_); trivial.
% 27.69/27.84 exact (zenon_H264 zenon_H176).
% 27.69/27.84 apply (zenon_L246_); trivial.
% 27.69/27.84 apply (zenon_L790_); trivial.
% 27.69/27.84 (* end of lemma zenon_L876_ *)
% 27.69/27.84 assert (zenon_L877_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H111 zenon_H54 zenon_H97 zenon_H15c zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H11a zenon_H3b zenon_H12e zenon_H6f zenon_H42.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.84 apply (zenon_L13_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.84 apply (zenon_L107_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.84 apply (zenon_L420_); trivial.
% 27.69/27.84 apply (zenon_L89_); trivial.
% 27.69/27.84 (* end of lemma zenon_L877_ *)
% 27.69/27.84 assert (zenon_L878_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H17b zenon_H92 zenon_H101 zenon_H16b zenon_He8 zenon_H197 zenon_H178 zenon_H15f zenon_H168 zenon_H94 zenon_H184 zenon_H163 zenon_H42.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.69/27.84 apply (zenon_L560_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.69/27.84 apply (zenon_L117_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.69/27.84 apply (zenon_L160_); trivial.
% 27.69/27.84 apply (zenon_L756_); trivial.
% 27.69/27.84 (* end of lemma zenon_L878_ *)
% 27.69/27.84 assert (zenon_L879_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_Hbb zenon_H42 zenon_He8 zenon_H8b zenon_Ha6 zenon_Ha5 zenon_H163.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.69/27.84 apply (zenon_L438_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.69/27.84 apply (zenon_L29_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.69/27.84 apply (zenon_L34_); trivial.
% 27.69/27.84 apply (zenon_L114_); trivial.
% 27.69/27.84 (* end of lemma zenon_L879_ *)
% 27.69/27.84 assert (zenon_L880_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H1b8 zenon_H188 zenon_H4e zenon_H126 zenon_H10b zenon_H174 zenon_H93 zenon_H5a.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.69/27.84 apply (zenon_L655_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.69/27.84 apply (zenon_L283_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.69/27.84 apply (zenon_L119_); trivial.
% 27.69/27.84 apply (zenon_L90_); trivial.
% 27.69/27.84 (* end of lemma zenon_L880_ *)
% 27.69/27.84 assert (zenon_L881_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H17b zenon_H3a zenon_H9c zenon_H16b zenon_Hb2 zenon_H198 zenon_Ha7 zenon_H197 zenon_He6 zenon_H8c zenon_H199 zenon_Hcd zenon_H14d.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.69/27.84 apply (zenon_L623_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.69/27.84 apply (zenon_L117_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.69/27.84 apply (zenon_L376_); trivial.
% 27.69/27.84 apply (zenon_L662_); trivial.
% 27.69/27.84 (* end of lemma zenon_L881_ *)
% 27.69/27.84 assert (zenon_L882_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e1))) -> False).
% 27.69/27.84 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H5a zenon_H93 zenon_H174 zenon_H10b zenon_H126 zenon_H4e zenon_H1b8 zenon_Hf3 zenon_H17b zenon_H3a zenon_H9c zenon_H16b zenon_Hb2 zenon_H198 zenon_Ha7 zenon_H197 zenon_He6 zenon_H8c zenon_H199 zenon_Hcd.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.84 apply (zenon_L202_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.84 apply (zenon_L880_); trivial.
% 27.69/27.84 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.84 apply (zenon_L145_); trivial.
% 27.69/27.84 apply (zenon_L881_); trivial.
% 27.69/27.84 (* end of lemma zenon_L882_ *)
% 27.69/27.84 assert (zenon_L883_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H2ce zenon_H1c5 zenon_H14e zenon_H11d zenon_H10b zenon_H1be zenon_Hb5 zenon_H206.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H2cf ].
% 27.69/27.85 apply (zenon_L202_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H2cf); [ zenon_intro zenon_H169 | zenon_intro zenon_H2d0 ].
% 27.69/27.85 apply (zenon_L804_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H2d0); [ zenon_intro zenon_Hff | zenon_intro zenon_Hd1 ].
% 27.69/27.85 apply (zenon_L199_); trivial.
% 27.69/27.85 apply (zenon_L773_); trivial.
% 27.69/27.85 (* end of lemma zenon_L883_ *)
% 27.69/27.85 assert (zenon_L884_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H17b zenon_H92 zenon_H101 zenon_H16b zenon_He8 zenon_H197 zenon_H178 zenon_H15f zenon_H168 zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_Hb5 zenon_H55 zenon_H42.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.69/27.85 apply (zenon_L560_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.69/27.85 apply (zenon_L117_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.69/27.85 apply (zenon_L160_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.85 apply (zenon_L554_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.85 apply (zenon_L883_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.85 apply (zenon_L38_); trivial.
% 27.69/27.85 apply (zenon_L120_); trivial.
% 27.69/27.85 (* end of lemma zenon_L884_ *)
% 27.69/27.85 assert (zenon_L885_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_Hb8 zenon_H3b zenon_Hab zenon_Hcd zenon_H199 zenon_H8c zenon_He6 zenon_Ha7 zenon_H198 zenon_H9c zenon_H3a zenon_Hf3 zenon_H1b8 zenon_H4e zenon_H126 zenon_H10b zenon_H174 zenon_H93 zenon_H5a zenon_H1a2 zenon_H17b zenon_H92 zenon_H101 zenon_H16b zenon_He8 zenon_H197 zenon_H178 zenon_H15f zenon_H168 zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H55 zenon_H42.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.69/27.85 apply (zenon_L141_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.69/27.85 apply (zenon_L133_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.69/27.85 apply (zenon_L882_); trivial.
% 27.69/27.85 apply (zenon_L884_); trivial.
% 27.69/27.85 (* end of lemma zenon_L885_ *)
% 27.69/27.85 assert (zenon_L886_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_Hbb zenon_H42 zenon_He8 zenon_H8b zenon_Hc5 zenon_Hc4 zenon_H163.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.69/27.85 apply (zenon_L438_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.69/27.85 apply (zenon_L29_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.69/27.85 apply (zenon_L44_); trivial.
% 27.69/27.85 apply (zenon_L114_); trivial.
% 27.69/27.85 (* end of lemma zenon_L886_ *)
% 27.69/27.85 assert (zenon_L887_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H1c3 zenon_H55 zenon_H2ce zenon_H1c5 zenon_H14e zenon_H1be zenon_H206 zenon_H168 zenon_H15f zenon_H178 zenon_H197 zenon_H16b zenon_H101 zenon_H92 zenon_H17b zenon_H1a2 zenon_H5a zenon_H93 zenon_H174 zenon_H10b zenon_H126 zenon_H4e zenon_H1b8 zenon_Hf3 zenon_H3a zenon_H9c zenon_H198 zenon_He6 zenon_H8c zenon_H199 zenon_Hcd zenon_Hab zenon_H3b zenon_Hb8 zenon_Hbb zenon_H42 zenon_He8 zenon_H8b zenon_Hc5 zenon_H163.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.85 apply (zenon_L155_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.85 apply (zenon_L266_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.85 apply (zenon_L885_); trivial.
% 27.69/27.85 apply (zenon_L886_); trivial.
% 27.69/27.85 (* end of lemma zenon_L887_ *)
% 27.69/27.85 assert (zenon_L888_ : ((op (e3) (e1)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (op (op (e1) (e1)) (e1)))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H188 zenon_H5a zenon_H293.
% 27.69/27.85 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.69/27.85 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((e0) = (op (op (e1) (e1)) (e1)))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H293.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H7e.
% 27.69/27.85 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.69/27.85 cut (((op (op (e1) (e1)) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H294].
% 27.69/27.85 congruence.
% 27.69/27.85 cut (((op (e3) (e1)) = (e0)) = ((op (op (e1) (e1)) (e1)) = (e0))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H294.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H188.
% 27.69/27.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.69/27.85 cut (((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2bf].
% 27.69/27.85 congruence.
% 27.69/27.85 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.69/27.85 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H2bf.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H7e.
% 27.69/27.85 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.69/27.85 cut (((op (op (e1) (e1)) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2be].
% 27.69/27.85 congruence.
% 27.69/27.85 apply (zenon_L722_); trivial.
% 27.69/27.85 apply zenon_H7f. apply refl_equal.
% 27.69/27.85 apply zenon_H7f. apply refl_equal.
% 27.69/27.85 apply zenon_H29. apply refl_equal.
% 27.69/27.85 apply zenon_H7f. apply refl_equal.
% 27.69/27.85 apply zenon_H7f. apply refl_equal.
% 27.69/27.85 (* end of lemma zenon_L888_ *)
% 27.69/27.85 assert (zenon_L889_ : ((op (e0) (e3)) = (e2)) -> ((op (e3) (e1)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H140 zenon_H188 zenon_H5a.
% 27.69/27.85 apply (zenon_notand_s _ _ ax14); [ zenon_intro zenon_H236 | zenon_intro zenon_H2d1 ].
% 27.69/27.85 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [ zenon_intro zenon_H85 | zenon_intro zenon_H86 ].
% 27.69/27.85 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1)))) = ((e2) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H236.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H85.
% 27.69/27.85 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 27.69/27.85 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H237].
% 27.69/27.85 congruence.
% 27.69/27.85 cut (((op (e0) (e3)) = (e2)) = ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (e2))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H237.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H140.
% 27.69/27.85 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.69/27.85 cut (((op (e0) (e3)) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H2d2].
% 27.69/27.85 congruence.
% 27.69/27.85 elim (classic ((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [ zenon_intro zenon_H85 | zenon_intro zenon_H86 ].
% 27.69/27.85 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1)))) = ((op (e0) (e3)) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H2d2.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H85.
% 27.69/27.85 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (op (op (e1) (e1)) (e1)) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 27.69/27.85 cut (((op (op (op (e1) (e1)) (e1)) (op (e1) (e1))) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2d3].
% 27.69/27.85 congruence.
% 27.69/27.85 cut (((op (e1) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H225].
% 27.69/27.85 cut (((op (op (e1) (e1)) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H294].
% 27.69/27.85 congruence.
% 27.69/27.85 cut (((op (e3) (e1)) = (e0)) = ((op (op (e1) (e1)) (e1)) = (e0))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H294.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H188.
% 27.69/27.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.69/27.85 cut (((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2bf].
% 27.69/27.85 congruence.
% 27.69/27.85 elim (classic ((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [ zenon_intro zenon_H7e | zenon_intro zenon_H7f ].
% 27.69/27.85 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1))) = ((op (e3) (e1)) = (op (op (e1) (e1)) (e1)))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H2bf.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H7e.
% 27.69/27.85 cut (((op (op (e1) (e1)) (e1)) = (op (op (e1) (e1)) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 27.69/27.85 cut (((op (op (e1) (e1)) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2be].
% 27.69/27.85 congruence.
% 27.69/27.85 apply (zenon_L722_); trivial.
% 27.69/27.85 apply zenon_H7f. apply refl_equal.
% 27.69/27.85 apply zenon_H7f. apply refl_equal.
% 27.69/27.85 apply zenon_H29. apply refl_equal.
% 27.69/27.85 exact (zenon_H225 zenon_H5a).
% 27.69/27.85 apply zenon_H86. apply refl_equal.
% 27.69/27.85 apply zenon_H86. apply refl_equal.
% 27.69/27.85 apply zenon_H31. apply refl_equal.
% 27.69/27.85 apply zenon_H86. apply refl_equal.
% 27.69/27.85 apply zenon_H86. apply refl_equal.
% 27.69/27.85 apply (zenon_notand_s _ _ zenon_H2d1); [ zenon_intro zenon_H293 | zenon_intro zenon_H5b ].
% 27.69/27.85 apply (zenon_L888_); trivial.
% 27.69/27.85 apply zenon_H5b. apply sym_equal. exact zenon_H5a.
% 27.69/27.85 (* end of lemma zenon_L889_ *)
% 27.69/27.85 assert (zenon_L890_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H178 zenon_H170 zenon_H94 zenon_H184 zenon_H163 zenon_H140 zenon_H1ca.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.85 apply (zenon_L118_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.85 apply (zenon_L314_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.85 apply (zenon_L114_); trivial.
% 27.69/27.85 apply (zenon_L305_); trivial.
% 27.69/27.85 (* end of lemma zenon_L890_ *)
% 27.69/27.85 assert (zenon_L891_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H17b zenon_H92 zenon_H101 zenon_H16b zenon_Hb2 zenon_H198 zenon_Ha7 zenon_H197 zenon_He6 zenon_H8c zenon_H199 zenon_Hcd zenon_H14d.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.69/27.85 apply (zenon_L560_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.69/27.85 apply (zenon_L117_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.69/27.85 apply (zenon_L376_); trivial.
% 27.69/27.85 apply (zenon_L662_); trivial.
% 27.69/27.85 (* end of lemma zenon_L891_ *)
% 27.69/27.85 assert (zenon_L892_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e1))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H5a zenon_H1ca zenon_H140 zenon_H163 zenon_H184 zenon_H94 zenon_H178 zenon_H17b zenon_H92 zenon_H101 zenon_H16b zenon_Hb2 zenon_H198 zenon_Ha7 zenon_H197 zenon_He6 zenon_H8c zenon_H199 zenon_Hcd.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.85 apply (zenon_L202_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.85 apply (zenon_L889_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.85 apply (zenon_L890_); trivial.
% 27.69/27.85 apply (zenon_L891_); trivial.
% 27.69/27.85 (* end of lemma zenon_L892_ *)
% 27.69/27.85 assert (zenon_L893_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H178 zenon_H42 zenon_H169 zenon_H94 zenon_H184 zenon_Hb5 zenon_H55 zenon_H77 zenon_H14d.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.85 apply (zenon_L287_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.85 apply (zenon_L314_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.85 apply (zenon_L38_); trivial.
% 27.69/27.85 apply (zenon_L288_); trivial.
% 27.69/27.85 (* end of lemma zenon_L893_ *)
% 27.69/27.85 assert (zenon_L894_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e2)) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H123 zenon_H21f zenon_He8 zenon_Hdb zenon_H92 zenon_H3a zenon_Hff zenon_H6f zenon_H11e.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.69/27.85 apply (zenon_L455_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.69/27.85 apply (zenon_L277_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.69/27.85 apply (zenon_L797_); trivial.
% 27.69/27.85 apply (zenon_L80_); trivial.
% 27.69/27.85 (* end of lemma zenon_L894_ *)
% 27.69/27.85 assert (zenon_L895_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H17b zenon_H77 zenon_H55 zenon_Hb5 zenon_H184 zenon_H94 zenon_H42 zenon_H178 zenon_H11e zenon_Hff zenon_H3a zenon_H92 zenon_Hdb zenon_H21f zenon_H123 zenon_He8 zenon_H197 zenon_Hcd zenon_H14d.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.69/27.85 apply (zenon_L893_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.69/27.85 apply (zenon_L894_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.69/27.85 apply (zenon_L160_); trivial.
% 27.69/27.85 apply (zenon_L662_); trivial.
% 27.69/27.85 (* end of lemma zenon_L895_ *)
% 27.69/27.85 assert (zenon_L896_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.69/27.85 do 0 intro. intros zenon_Hc9 zenon_H193 zenon_Ha5 zenon_Hbb zenon_Hcd zenon_H197 zenon_He8 zenon_H123 zenon_H21f zenon_Hdb zenon_H92 zenon_H3a zenon_Hff zenon_H11e zenon_H178 zenon_H42 zenon_H94 zenon_H184 zenon_H55 zenon_H77 zenon_H17b zenon_H163 zenon_H1ca zenon_H5a zenon_H1a2 zenon_H1c5 zenon_H101 zenon_H16b zenon_H198 zenon_He6 zenon_H8c zenon_H199 zenon_Hab zenon_H3b zenon_Hb8 zenon_H157 zenon_H140.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.85 apply (zenon_L224_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.85 apply (zenon_L588_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.69/27.85 apply (zenon_L141_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.69/27.85 apply (zenon_L133_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.69/27.85 apply (zenon_L892_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.85 apply (zenon_L71_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.85 apply (zenon_L889_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.85 apply (zenon_L890_); trivial.
% 27.69/27.85 apply (zenon_L895_); trivial.
% 27.69/27.85 apply (zenon_L100_); trivial.
% 27.69/27.85 (* end of lemma zenon_L896_ *)
% 27.69/27.85 assert (zenon_L897_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H9e zenon_H157 zenon_Hb8 zenon_H3b zenon_Hab zenon_H199 zenon_He6 zenon_H198 zenon_H16b zenon_H101 zenon_H1c5 zenon_H1a2 zenon_H5a zenon_H1ca zenon_H163 zenon_H17b zenon_H55 zenon_H184 zenon_H42 zenon_H178 zenon_H11e zenon_Hff zenon_H3a zenon_H92 zenon_Hdb zenon_H21f zenon_H123 zenon_He8 zenon_H197 zenon_Hcd zenon_Hbb zenon_Ha5 zenon_H193 zenon_Hc9 zenon_H77 zenon_H8c zenon_H159 zenon_H140.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.85 apply (zenon_L27_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.85 apply (zenon_L896_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.85 apply (zenon_L126_); trivial.
% 27.69/27.85 apply (zenon_L102_); trivial.
% 27.69/27.85 (* end of lemma zenon_L897_ *)
% 27.69/27.85 assert (zenon_L898_ : ((op (e3) (e3)) = (e0)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H14d zenon_H9b zenon_H201.
% 27.69/27.85 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.69/27.85 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e1) (e3)) = (op (e3) (e3)))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H201.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H11f.
% 27.69/27.85 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.69/27.85 cut (((op (e3) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H202].
% 27.69/27.85 congruence.
% 27.69/27.85 cut (((op (e3) (e3)) = (e0)) = ((op (e3) (e3)) = (op (e1) (e3)))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H202.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H14d.
% 27.69/27.85 cut (((e0) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1c2].
% 27.69/27.85 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.69/27.85 congruence.
% 27.69/27.85 apply zenon_H120. apply refl_equal.
% 27.69/27.85 apply zenon_H1c2. apply sym_equal. exact zenon_H9b.
% 27.69/27.85 apply zenon_H120. apply refl_equal.
% 27.69/27.85 apply zenon_H120. apply refl_equal.
% 27.69/27.85 (* end of lemma zenon_L898_ *)
% 27.69/27.85 assert (zenon_L899_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H18d zenon_H174 zenon_H162 zenon_H1e2 zenon_H9b zenon_H201.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.85 apply (zenon_L202_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.85 apply (zenon_L655_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.85 apply (zenon_L360_); trivial.
% 27.69/27.85 apply (zenon_L898_); trivial.
% 27.69/27.85 (* end of lemma zenon_L899_ *)
% 27.69/27.85 assert (zenon_L900_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H17e zenon_Hcd zenon_He8 zenon_Hed zenon_H201 zenon_H9b zenon_H1e2 zenon_H174 zenon_H18d zenon_H1c5 zenon_H1a2 zenon_H178 zenon_H94 zenon_H184 zenon_H163 zenon_H140 zenon_H1ca.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.85 apply (zenon_L309_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.85 apply (zenon_L473_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.85 apply (zenon_L899_); trivial.
% 27.69/27.85 apply (zenon_L890_); trivial.
% 27.69/27.85 (* end of lemma zenon_L900_ *)
% 27.69/27.85 assert (zenon_L901_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H9e zenon_He6 zenon_H49 zenon_H42 zenon_H13c zenon_H1ca zenon_H140 zenon_H163 zenon_H184 zenon_H178 zenon_H1a2 zenon_H1c5 zenon_H18d zenon_H174 zenon_H1e2 zenon_H201 zenon_Hed zenon_He8 zenon_Hcd zenon_H17e zenon_H8b zenon_H9b zenon_H77.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.85 apply (zenon_L461_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.85 apply (zenon_L900_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.85 apply (zenon_L29_); trivial.
% 27.69/27.85 apply (zenon_L30_); trivial.
% 27.69/27.85 (* end of lemma zenon_L901_ *)
% 27.69/27.85 assert (zenon_L902_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H13c zenon_H169 zenon_H101 zenon_H49 zenon_He8 zenon_He6 zenon_H9e zenon_H15f zenon_Hd8 zenon_H77 zenon_H7b zenon_H8b zenon_H42.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.85 apply (zenon_L560_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.85 apply (zenon_L11_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.85 apply (zenon_L62_); trivial.
% 27.69/27.85 apply (zenon_L486_); trivial.
% 27.69/27.85 (* end of lemma zenon_L902_ *)
% 27.69/27.85 assert (zenon_L903_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H9e zenon_H15f zenon_Hd8 zenon_H163 zenon_H184 zenon_H42 zenon_H178 zenon_Hf3 zenon_H174 zenon_H18d zenon_H1c5 zenon_H1a2 zenon_H77 zenon_H8c zenon_H169 zenon_H3a.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.85 apply (zenon_L220_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.85 apply (zenon_L737_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.85 apply (zenon_L126_); trivial.
% 27.69/27.85 apply (zenon_L623_); trivial.
% 27.69/27.85 (* end of lemma zenon_L903_ *)
% 27.69/27.85 assert (zenon_L904_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H13c zenon_H169 zenon_H101 zenon_H49 zenon_He8 zenon_He6 zenon_H9b zenon_Hcd.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.85 apply (zenon_L560_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.85 apply (zenon_L11_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.85 apply (zenon_L62_); trivial.
% 27.69/27.85 apply (zenon_L47_); trivial.
% 27.69/27.85 (* end of lemma zenon_L904_ *)
% 27.69/27.85 assert (zenon_L905_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H1d1 zenon_H77 zenon_H18d zenon_H93 zenon_H8b zenon_H13c zenon_H42 zenon_H5f zenon_H49 zenon_He8 zenon_He6 zenon_Hcd.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.85 apply (zenon_L22_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.85 apply (zenon_L180_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.85 apply (zenon_L26_); trivial.
% 27.69/27.85 apply (zenon_L461_); trivial.
% 27.69/27.85 (* end of lemma zenon_L905_ *)
% 27.69/27.85 assert (zenon_L906_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H74 zenon_Hcd zenon_H18d zenon_H5a zenon_H3b zenon_Ha6 zenon_H42 zenon_H16b.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.85 apply (zenon_L435_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.85 apply (zenon_L368_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.85 apply (zenon_L74_); trivial.
% 27.69/27.85 apply (zenon_L117_); trivial.
% 27.69/27.85 (* end of lemma zenon_L906_ *)
% 27.69/27.85 assert (zenon_L907_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e3))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H151 zenon_H18d zenon_H276 zenon_Hed zenon_H8c zenon_H77 zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_H55 zenon_Hc4 zenon_Hab.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.69/27.85 apply (zenon_L475_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.69/27.85 apply (zenon_L473_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.69/27.85 apply (zenon_L186_); trivial.
% 27.69/27.85 apply (zenon_L502_); trivial.
% 27.69/27.85 (* end of lemma zenon_L907_ *)
% 27.69/27.85 assert (zenon_L908_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H18d zenon_H93 zenon_Hf9 zenon_Hab zenon_H6e zenon_H184 zenon_H92 zenon_H3b zenon_H139 zenon_H14d zenon_H201.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.85 apply (zenon_L5_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.85 apply (zenon_L180_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.85 apply (zenon_L134_); trivial.
% 27.69/27.85 apply (zenon_L898_); trivial.
% 27.69/27.85 (* end of lemma zenon_L908_ *)
% 27.69/27.85 assert (zenon_L909_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H1ce zenon_H19e zenon_H201 zenon_H139 zenon_H3b zenon_H92 zenon_H184 zenon_Hf9 zenon_H93 zenon_H18d zenon_H2a zenon_H1d1 zenon_Haa zenon_H197 zenon_H14d zenon_Hab.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.69/27.85 apply (zenon_L165_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.69/27.85 apply (zenon_L908_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.69/27.85 apply (zenon_L207_); trivial.
% 27.69/27.85 apply (zenon_L294_); trivial.
% 27.69/27.85 (* end of lemma zenon_L909_ *)
% 27.69/27.85 assert (zenon_L910_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H174 zenon_H8c zenon_Hf3 zenon_H1ce zenon_H19e zenon_H201 zenon_H139 zenon_H3b zenon_H92 zenon_H184 zenon_Hf9 zenon_H93 zenon_H18d zenon_H2a zenon_H1d1 zenon_Haa zenon_H197 zenon_Hab.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.85 apply (zenon_L202_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.85 apply (zenon_L655_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.85 apply (zenon_L145_); trivial.
% 27.69/27.85 apply (zenon_L909_); trivial.
% 27.69/27.85 (* end of lemma zenon_L910_ *)
% 27.69/27.85 assert (zenon_L911_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_Hf6 zenon_H21f zenon_He0 zenon_H42 zenon_H74 zenon_Hcd zenon_H5a zenon_H16b zenon_H33 zenon_Hc9 zenon_H1d6 zenon_H154 zenon_H184 zenon_H94 zenon_H168 zenon_H15f zenon_H178 zenon_Hf3 zenon_H174 zenon_H1c5 zenon_H1a2 zenon_Hc5 zenon_H1ce zenon_H19e zenon_H201 zenon_H139 zenon_H92 zenon_H93 zenon_H2a zenon_H1d1 zenon_H197 zenon_Hb8 zenon_H199 zenon_He6 zenon_H198 zenon_H4e zenon_H12e zenon_H151 zenon_H18d zenon_H276 zenon_Hed zenon_H8c zenon_H77 zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_H55 zenon_Hab.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.69/27.85 apply (zenon_L455_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.69/27.85 apply (zenon_L249_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.85 apply (zenon_L155_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.85 apply (zenon_L906_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.85 apply (zenon_L182_); trivial.
% 27.69/27.85 apply (zenon_L907_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.85 apply (zenon_L302_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.85 apply (zenon_L99_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.85 apply (zenon_L652_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.85 apply (zenon_L125_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.85 apply (zenon_L376_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.69/27.85 apply (zenon_L910_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.69/27.85 apply (zenon_L133_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.69/27.85 apply (zenon_L85_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.85 apply (zenon_L202_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.85 apply (zenon_L655_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.85 apply (zenon_L145_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.85 apply (zenon_L554_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.85 apply (zenon_L314_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.85 apply (zenon_L38_); trivial.
% 27.69/27.85 apply (zenon_L288_); trivial.
% 27.69/27.85 apply (zenon_L907_); trivial.
% 27.69/27.85 (* end of lemma zenon_L911_ *)
% 27.69/27.85 assert (zenon_L912_ : (~((e2) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H55 zenon_H114 zenon_H3b zenon_H1b2 zenon_H77 zenon_Hed zenon_H276 zenon_H18d zenon_H151 zenon_H12e zenon_H4e zenon_H198 zenon_He6 zenon_H199 zenon_Hb8 zenon_H197 zenon_H1d1 zenon_H2a zenon_H93 zenon_H92 zenon_H139 zenon_H201 zenon_H19e zenon_H1ce zenon_Hc5 zenon_H1a2 zenon_H1c5 zenon_H174 zenon_Hf3 zenon_H178 zenon_H15f zenon_H168 zenon_H94 zenon_H184 zenon_H154 zenon_H1d6 zenon_Hc9 zenon_H33 zenon_H16b zenon_Hcd zenon_H74 zenon_H42 zenon_He0 zenon_H21f zenon_Hf6 zenon_Hab zenon_H8c zenon_Hf9.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.85 apply (zenon_L131_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.85 apply (zenon_L911_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.85 apply (zenon_L133_); trivial.
% 27.69/27.85 apply (zenon_L91_); trivial.
% 27.69/27.85 (* end of lemma zenon_L912_ *)
% 27.69/27.85 assert (zenon_L913_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_Hc9 zenon_H33 zenon_H16b zenon_H5a zenon_Hcd zenon_H74 zenon_H42 zenon_Hf1 zenon_H151 zenon_H18d zenon_H276 zenon_H9c zenon_H77 zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_H55 zenon_Hab.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.85 apply (zenon_L155_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.85 apply (zenon_L906_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.85 apply (zenon_L182_); trivial.
% 27.69/27.85 apply (zenon_L503_); trivial.
% 27.69/27.85 (* end of lemma zenon_L913_ *)
% 27.69/27.85 assert (zenon_L914_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e1))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H18d zenon_H174 zenon_Hf3 zenon_H17b zenon_H92 zenon_H101 zenon_H16b zenon_Hb2 zenon_H198 zenon_Ha7 zenon_H197 zenon_He6 zenon_H8c zenon_H199 zenon_Hcd.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.85 apply (zenon_L202_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.85 apply (zenon_L655_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.85 apply (zenon_L145_); trivial.
% 27.69/27.85 apply (zenon_L891_); trivial.
% 27.69/27.85 (* end of lemma zenon_L914_ *)
% 27.69/27.85 assert (zenon_L915_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H12e zenon_Hab zenon_H33 zenon_H94 zenon_H170 zenon_H114 zenon_Hc4 zenon_H55.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.85 apply (zenon_L152_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.85 apply (zenon_L740_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.85 apply (zenon_L512_); trivial.
% 27.69/27.85 apply (zenon_L167_); trivial.
% 27.69/27.85 (* end of lemma zenon_L915_ *)
% 27.69/27.85 assert (zenon_L916_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((e2) = (e3))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H4e zenon_H42 zenon_Hf1 zenon_H12e zenon_Hab zenon_H33 zenon_H94 zenon_H170 zenon_H114 zenon_H55.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.85 apply (zenon_L155_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.85 apply (zenon_L74_); trivial.
% 27.69/27.85 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.85 apply (zenon_L182_); trivial.
% 27.69/27.85 apply (zenon_L915_); trivial.
% 27.69/27.85 (* end of lemma zenon_L916_ *)
% 27.69/27.85 assert (zenon_L917_ : ((op (e3) (e2)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((e1) = (op (op (e2) (e2)) (e2)))) -> False).
% 27.69/27.85 do 0 intro. intros zenon_Hf4 zenon_Hb2 zenon_H24c.
% 27.69/27.85 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.69/27.85 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((e1) = (op (op (e2) (e2)) (e2)))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H24c.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H214.
% 27.69/27.85 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.69/27.85 cut (((op (op (e2) (e2)) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H24d].
% 27.69/27.85 congruence.
% 27.69/27.85 cut (((op (e3) (e2)) = (e1)) = ((op (op (e2) (e2)) (e2)) = (e1))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H24d.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_Hf4.
% 27.69/27.85 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.69/27.85 cut (((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H27d].
% 27.69/27.85 congruence.
% 27.69/27.85 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.69/27.85 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H27d.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H214.
% 27.69/27.85 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.69/27.85 cut (((op (op (e2) (e2)) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H27c].
% 27.69/27.85 congruence.
% 27.69/27.85 apply (zenon_L510_); trivial.
% 27.69/27.85 apply zenon_H215. apply refl_equal.
% 27.69/27.85 apply zenon_H215. apply refl_equal.
% 27.69/27.85 apply zenon_H28. apply refl_equal.
% 27.69/27.85 apply zenon_H215. apply refl_equal.
% 27.69/27.85 apply zenon_H215. apply refl_equal.
% 27.69/27.85 (* end of lemma zenon_L917_ *)
% 27.69/27.85 assert (zenon_L918_ : ((op (e1) (e3)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> False).
% 27.69/27.85 do 0 intro. intros zenon_H9b zenon_Hf4 zenon_Hb2.
% 27.69/27.85 apply (zenon_notand_s _ _ ax18); [ zenon_intro zenon_H219 | zenon_intro zenon_H2d4 ].
% 27.69/27.85 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [ zenon_intro zenon_H21a | zenon_intro zenon_H21b ].
% 27.69/27.85 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2)))) = ((e0) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H219.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H21a.
% 27.69/27.85 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H21b].
% 27.69/27.85 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H21c].
% 27.69/27.85 congruence.
% 27.69/27.85 cut (((op (e1) (e3)) = (e0)) = ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (e0))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H21c.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H9b.
% 27.69/27.85 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.69/27.85 cut (((op (e1) (e3)) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H2d5].
% 27.69/27.85 congruence.
% 27.69/27.85 elim (classic ((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [ zenon_intro zenon_H21a | zenon_intro zenon_H21b ].
% 27.69/27.85 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2)))) = ((op (e1) (e3)) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H2d5.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_H21a.
% 27.69/27.85 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (op (op (e2) (e2)) (e2)) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H21b].
% 27.69/27.85 cut (((op (op (op (e2) (e2)) (e2)) (op (e2) (e2))) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2d6].
% 27.69/27.85 congruence.
% 27.69/27.85 cut (((op (e2) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1f4].
% 27.69/27.85 cut (((op (op (e2) (e2)) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H24d].
% 27.69/27.85 congruence.
% 27.69/27.85 cut (((op (e3) (e2)) = (e1)) = ((op (op (e2) (e2)) (e2)) = (e1))).
% 27.69/27.85 intro zenon_D_pnotp.
% 27.69/27.85 apply zenon_H24d.
% 27.69/27.85 rewrite <- zenon_D_pnotp.
% 27.69/27.85 exact zenon_Hf4.
% 27.69/27.85 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.69/27.85 cut (((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H27d].
% 27.69/27.85 congruence.
% 27.69/27.85 elim (classic ((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [ zenon_intro zenon_H214 | zenon_intro zenon_H215 ].
% 27.69/27.85 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2))) = ((op (e3) (e2)) = (op (op (e2) (e2)) (e2)))).
% 27.69/27.86 intro zenon_D_pnotp.
% 27.69/27.86 apply zenon_H27d.
% 27.69/27.86 rewrite <- zenon_D_pnotp.
% 27.69/27.86 exact zenon_H214.
% 27.69/27.86 cut (((op (op (e2) (e2)) (e2)) = (op (op (e2) (e2)) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H215].
% 27.69/27.86 cut (((op (op (e2) (e2)) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H27c].
% 27.69/27.86 congruence.
% 27.69/27.86 apply (zenon_L510_); trivial.
% 27.69/27.86 apply zenon_H215. apply refl_equal.
% 27.69/27.86 apply zenon_H215. apply refl_equal.
% 27.69/27.86 apply zenon_H28. apply refl_equal.
% 27.69/27.86 exact (zenon_H1f4 zenon_Hb2).
% 27.69/27.86 apply zenon_H21b. apply refl_equal.
% 27.69/27.86 apply zenon_H21b. apply refl_equal.
% 27.69/27.86 apply zenon_H29. apply refl_equal.
% 27.69/27.86 apply zenon_H21b. apply refl_equal.
% 27.69/27.86 apply zenon_H21b. apply refl_equal.
% 27.69/27.86 apply (zenon_notand_s _ _ zenon_H2d4); [ zenon_intro zenon_H24c | zenon_intro zenon_Hb3 ].
% 27.69/27.86 apply (zenon_L917_); trivial.
% 27.69/27.86 apply zenon_Hb3. apply sym_equal. exact zenon_Hb2.
% 27.69/27.86 (* end of lemma zenon_L918_ *)
% 27.69/27.86 assert (zenon_L919_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H1aa zenon_H115 zenon_H15f zenon_H77 zenon_H9b zenon_H55 zenon_H12c zenon_H10b zenon_H11e.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.69/27.86 apply (zenon_L238_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.69/27.86 apply (zenon_L30_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.69/27.86 apply (zenon_L167_); trivial.
% 27.69/27.86 apply (zenon_L170_); trivial.
% 27.69/27.86 (* end of lemma zenon_L919_ *)
% 27.69/27.86 assert (zenon_L920_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H1a7 zenon_H18d zenon_H174 zenon_Hf4 zenon_H1a6 zenon_H11e zenon_H176 zenon_Hd1 zenon_H1be.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 27.69/27.86 apply (zenon_L655_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 27.69/27.86 apply (zenon_L169_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 27.69/27.86 apply (zenon_L170_); trivial.
% 27.69/27.86 apply (zenon_L192_); trivial.
% 27.69/27.86 (* end of lemma zenon_L920_ *)
% 27.69/27.86 assert (zenon_L921_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H1ce zenon_H1be zenon_H11e zenon_H1a6 zenon_Hf4 zenon_H174 zenon_H18d zenon_H1a7 zenon_H184 zenon_H5a zenon_Haa zenon_H197 zenon_H176 zenon_H55.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.69/27.86 apply (zenon_L920_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.69/27.86 apply (zenon_L132_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.69/27.86 apply (zenon_L207_); trivial.
% 27.69/27.86 apply (zenon_L347_); trivial.
% 27.69/27.86 (* end of lemma zenon_L921_ *)
% 27.69/27.86 assert (zenon_L922_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H12e zenon_H94 zenon_H178 zenon_H170 zenon_H9b zenon_H77 zenon_H15f zenon_H115 zenon_H1aa zenon_H163 zenon_H1ce zenon_H1be zenon_H11e zenon_H1a6 zenon_Hf4 zenon_H174 zenon_H18d zenon_H1a7 zenon_H184 zenon_H5a zenon_Haa zenon_H197 zenon_H55.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.86 apply (zenon_L652_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.86 apply (zenon_L740_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.86 apply (zenon_L918_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.86 apply (zenon_L118_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.86 apply (zenon_L919_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.86 apply (zenon_L114_); trivial.
% 27.69/27.86 apply (zenon_L921_); trivial.
% 27.69/27.86 (* end of lemma zenon_L922_ *)
% 27.69/27.86 assert (zenon_L923_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((e1) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H17e zenon_Hed zenon_H201 zenon_H1e2 zenon_H1c5 zenon_H1a2 zenon_Hf6 zenon_H3b zenon_H92 zenon_He0 zenon_H114 zenon_H33 zenon_Hab zenon_H42 zenon_H4e zenon_Hc9 zenon_H12e zenon_H94 zenon_H178 zenon_H9b zenon_H77 zenon_H15f zenon_H115 zenon_H1aa zenon_H163 zenon_H1ce zenon_H1be zenon_H11e zenon_H1a6 zenon_H174 zenon_H18d zenon_H1a7 zenon_H184 zenon_H5a zenon_Haa zenon_H197 zenon_H55.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.86 apply (zenon_L35_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.86 apply (zenon_L473_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.86 apply (zenon_L899_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.69/27.86 apply (zenon_L141_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.69/27.86 apply (zenon_L249_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.69/27.86 apply (zenon_L916_); trivial.
% 27.69/27.86 apply (zenon_L922_); trivial.
% 27.69/27.86 (* end of lemma zenon_L923_ *)
% 27.69/27.86 assert (zenon_L924_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H93 zenon_Hf9 zenon_H139 zenon_H19e zenon_Hf3 zenon_H74 zenon_Hcd zenon_H49 zenon_H77 zenon_H8b zenon_H17e zenon_Hed zenon_H201 zenon_H1e2 zenon_H1c5 zenon_H1a2 zenon_Hf6 zenon_H3b zenon_H92 zenon_He0 zenon_H114 zenon_H33 zenon_Hab zenon_H42 zenon_Hc9 zenon_H12e zenon_H178 zenon_H15f zenon_H115 zenon_H1aa zenon_H163 zenon_H1ce zenon_H1be zenon_H11e zenon_H1a6 zenon_H174 zenon_H18d zenon_H1a7 zenon_H184 zenon_H5a zenon_Haa zenon_H197 zenon_H55 zenon_Hd8 zenon_H9e zenon_H16b.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.86 apply (zenon_L211_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.86 apply (zenon_L51_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.86 apply (zenon_L910_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.86 apply (zenon_L435_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.86 apply (zenon_L11_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.86 apply (zenon_L220_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.86 apply (zenon_L923_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.86 apply (zenon_L29_); trivial.
% 27.69/27.86 apply (zenon_L30_); trivial.
% 27.69/27.86 apply (zenon_L117_); trivial.
% 27.69/27.86 (* end of lemma zenon_L924_ *)
% 27.69/27.86 assert (zenon_L925_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H92 zenon_H49 zenon_H22 zenon_He6 zenon_H14d zenon_H201.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.86 apply (zenon_L5_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.86 apply (zenon_L51_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.86 apply (zenon_L61_); trivial.
% 27.69/27.86 apply (zenon_L898_); trivial.
% 27.69/27.86 (* end of lemma zenon_L925_ *)
% 27.69/27.86 assert (zenon_L926_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_Hea zenon_H170 zenon_He8 zenon_He6 zenon_H8b zenon_Hb5 zenon_Hf3.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.69/27.86 apply (zenon_L145_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.69/27.86 apply (zenon_L62_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.69/27.86 apply (zenon_L29_); trivial.
% 27.69/27.86 apply (zenon_L268_); trivial.
% 27.69/27.86 (* end of lemma zenon_L926_ *)
% 27.69/27.86 assert (zenon_L927_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_Hea zenon_Hed zenon_H9b zenon_Hf4 zenon_Ha3 zenon_He6 zenon_Hb5 zenon_Hf3.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.69/27.86 apply (zenon_L473_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.69/27.86 apply (zenon_L67_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.69/27.86 apply (zenon_L233_); trivial.
% 27.69/27.86 apply (zenon_L268_); trivial.
% 27.69/27.86 (* end of lemma zenon_L927_ *)
% 27.69/27.86 assert (zenon_L928_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H199 zenon_H8b zenon_H170 zenon_Hf3 zenon_Hb5 zenon_He6 zenon_H9b zenon_Hed zenon_Hea zenon_H1ce zenon_H1be zenon_H11e zenon_H1a6 zenon_Hf4 zenon_H174 zenon_H18d zenon_H1a7 zenon_H184 zenon_H5a zenon_H197 zenon_H176 zenon_H55.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.69/27.86 apply (zenon_L159_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.69/27.86 apply (zenon_L926_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.69/27.86 apply (zenon_L927_); trivial.
% 27.69/27.86 apply (zenon_L921_); trivial.
% 27.69/27.86 (* end of lemma zenon_L928_ *)
% 27.69/27.86 assert (zenon_L929_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H17e zenon_H261 zenon_H201 zenon_H1e2 zenon_H1c5 zenon_H1a2 zenon_Hf6 zenon_H21f zenon_H92 zenon_He0 zenon_H114 zenon_H33 zenon_Hab zenon_H12e zenon_H42 zenon_H4e zenon_H77 zenon_Hc9 zenon_H178 zenon_H15f zenon_H168 zenon_H94 zenon_H163 zenon_H197 zenon_H5a zenon_H184 zenon_H1a7 zenon_H18d zenon_H174 zenon_H1a6 zenon_H11e zenon_H1be zenon_H1ce zenon_Hea zenon_Hed zenon_H9b zenon_He6 zenon_Hf3 zenon_H8b zenon_H199 zenon_H55.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.86 apply (zenon_L401_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.86 apply (zenon_L473_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.86 apply (zenon_L899_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.69/27.86 apply (zenon_L455_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.69/27.86 apply (zenon_L249_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.69/27.86 apply (zenon_L916_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.86 apply (zenon_L554_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.86 apply (zenon_L314_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.86 apply (zenon_L114_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.69/27.86 apply (zenon_L920_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.69/27.86 apply (zenon_L132_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.69/27.86 apply (zenon_L928_); trivial.
% 27.69/27.86 apply (zenon_L347_); trivial.
% 27.69/27.86 (* end of lemma zenon_L929_ *)
% 27.69/27.86 assert (zenon_L930_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H6e zenon_Hab zenon_H22 zenon_H197 zenon_H9b zenon_H201.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.86 apply (zenon_L202_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.86 apply (zenon_L139_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.86 apply (zenon_L159_); trivial.
% 27.69/27.86 apply (zenon_L898_); trivial.
% 27.69/27.86 (* end of lemma zenon_L930_ *)
% 27.69/27.86 assert (zenon_L931_ : ((op (e3) (e3)) = (e2)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H176 zenon_Hff zenon_H14e.
% 27.69/27.86 elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_H11f | zenon_intro zenon_H120 ].
% 27.69/27.86 cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e3) (e0)) = (op (e3) (e3)))).
% 27.69/27.86 intro zenon_D_pnotp.
% 27.69/27.86 apply zenon_H14e.
% 27.69/27.86 rewrite <- zenon_D_pnotp.
% 27.69/27.86 exact zenon_H11f.
% 27.69/27.86 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.69/27.86 cut (((op (e3) (e3)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H14f].
% 27.69/27.86 congruence.
% 27.69/27.86 cut (((op (e3) (e3)) = (e2)) = ((op (e3) (e3)) = (op (e3) (e0)))).
% 27.69/27.86 intro zenon_D_pnotp.
% 27.69/27.86 apply zenon_H14f.
% 27.69/27.86 rewrite <- zenon_D_pnotp.
% 27.69/27.86 exact zenon_H176.
% 27.69/27.86 cut (((e2) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1de].
% 27.69/27.86 cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 27.69/27.86 congruence.
% 27.69/27.86 apply zenon_H120. apply refl_equal.
% 27.69/27.86 apply zenon_H1de. apply sym_equal. exact zenon_Hff.
% 27.69/27.86 apply zenon_H120. apply refl_equal.
% 27.69/27.86 apply zenon_H120. apply refl_equal.
% 27.69/27.86 (* end of lemma zenon_L931_ *)
% 27.69/27.86 assert (zenon_L932_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H2ce zenon_H170 zenon_Hf4 zenon_H206 zenon_H14e zenon_H176 zenon_H6e zenon_H1be.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H2cf ].
% 27.69/27.86 apply (zenon_L274_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H2cf); [ zenon_intro zenon_H169 | zenon_intro zenon_H2d0 ].
% 27.69/27.86 apply (zenon_L729_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H2d0); [ zenon_intro zenon_Hff | zenon_intro zenon_Hd1 ].
% 27.69/27.86 apply (zenon_L931_); trivial.
% 27.69/27.86 apply (zenon_L192_); trivial.
% 27.69/27.86 (* end of lemma zenon_L932_ *)
% 27.69/27.86 assert (zenon_L933_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e3)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H178 zenon_H11e zenon_H12c zenon_H55 zenon_H9b zenon_H77 zenon_H15f zenon_H115 zenon_H1aa zenon_H163 zenon_H2ce zenon_H170 zenon_Hf4 zenon_H206 zenon_H14e zenon_H6e zenon_H1be.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.86 apply (zenon_L118_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.86 apply (zenon_L919_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.86 apply (zenon_L114_); trivial.
% 27.69/27.86 apply (zenon_L932_); trivial.
% 27.69/27.86 (* end of lemma zenon_L933_ *)
% 27.69/27.86 assert (zenon_L934_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H17e zenon_H197 zenon_Hab zenon_H201 zenon_H1e2 zenon_H174 zenon_H18d zenon_H1c5 zenon_H1a2 zenon_H12e zenon_H3a zenon_H1d6 zenon_H1c3 zenon_Hf0 zenon_Haf zenon_H17b zenon_H92 zenon_H101 zenon_H3b zenon_H1be zenon_H6e zenon_H14e zenon_H206 zenon_H2ce zenon_H1aa zenon_H115 zenon_H77 zenon_H9b zenon_H55 zenon_H11e zenon_H178 zenon_H15f zenon_H168 zenon_H94 zenon_H184 zenon_H163 zenon_H42.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.86 apply (zenon_L930_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.86 apply (zenon_L133_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.86 apply (zenon_L899_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.86 apply (zenon_L471_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.86 apply (zenon_L200_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.86 apply (zenon_L215_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.69/27.86 apply (zenon_L560_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.69/27.86 apply (zenon_L19_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.69/27.86 apply (zenon_L933_); trivial.
% 27.69/27.86 apply (zenon_L756_); trivial.
% 27.69/27.86 (* end of lemma zenon_L934_ *)
% 27.69/27.86 assert (zenon_L935_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_Hc9 zenon_H33 zenon_H154 zenon_H94 zenon_Ha3 zenon_H198 zenon_H151 zenon_H18d zenon_H276 zenon_Hed zenon_H8c zenon_H77 zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_H55 zenon_Hab.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.86 apply (zenon_L155_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.86 apply (zenon_L99_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.86 apply (zenon_L161_); trivial.
% 27.69/27.86 apply (zenon_L907_); trivial.
% 27.69/27.86 (* end of lemma zenon_L935_ *)
% 27.69/27.86 assert (zenon_L936_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H9e zenon_H42 zenon_H92 zenon_H55 zenon_H114 zenon_H33 zenon_Hab zenon_H12e zenon_H198 zenon_H154 zenon_Hc9 zenon_H1a2 zenon_H1c5 zenon_H18d zenon_H174 zenon_H1e2 zenon_H201 zenon_Hed zenon_H261 zenon_H17e zenon_Ha3 zenon_He6 zenon_H9b zenon_H77.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.86 apply (zenon_L27_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.86 apply (zenon_L401_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.86 apply (zenon_L473_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.86 apply (zenon_L899_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.86 apply (zenon_L155_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.86 apply (zenon_L99_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.86 apply (zenon_L161_); trivial.
% 27.69/27.86 apply (zenon_L915_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.86 apply (zenon_L233_); trivial.
% 27.69/27.86 apply (zenon_L30_); trivial.
% 27.69/27.86 (* end of lemma zenon_L936_ *)
% 27.69/27.86 assert (zenon_L937_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e2))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H1d1 zenon_H16b zenon_H8b zenon_H111 zenon_H1d6 zenon_H15f zenon_H1c3 zenon_H151 zenon_H276 zenon_H1b2 zenon_H3b zenon_Hf9 zenon_H49 zenon_Hcd zenon_H74 zenon_H9e zenon_H42 zenon_H92 zenon_H55 zenon_H114 zenon_H33 zenon_Hab zenon_H12e zenon_H198 zenon_H154 zenon_Hc9 zenon_H1a2 zenon_H1c5 zenon_H18d zenon_H174 zenon_H1e2 zenon_H201 zenon_Hed zenon_H261 zenon_H17e zenon_Ha3 zenon_He6 zenon_H77.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.86 apply (zenon_L211_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.86 apply (zenon_L51_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.86 apply (zenon_L435_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.86 apply (zenon_L11_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.86 apply (zenon_L26_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.86 apply (zenon_L935_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.86 apply (zenon_L126_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.86 apply (zenon_L437_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.86 apply (zenon_L935_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.86 apply (zenon_L74_); trivial.
% 27.69/27.86 apply (zenon_L504_); trivial.
% 27.69/27.86 apply (zenon_L117_); trivial.
% 27.69/27.86 apply (zenon_L936_); trivial.
% 27.69/27.86 (* end of lemma zenon_L937_ *)
% 27.69/27.86 assert (zenon_L938_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H17e zenon_H77 zenon_Ha3 zenon_Hed zenon_H201 zenon_H9b zenon_H1e2 zenon_H174 zenon_H18d zenon_H1c5 zenon_H1a2 zenon_H163 zenon_Hff.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.86 apply (zenon_L33_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.86 apply (zenon_L473_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.86 apply (zenon_L899_); trivial.
% 27.69/27.86 apply (zenon_L118_); trivial.
% 27.69/27.86 (* end of lemma zenon_L938_ *)
% 27.69/27.86 assert (zenon_L939_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H9e zenon_H15f zenon_Hd8 zenon_H77 zenon_H7b zenon_H42 zenon_Hae zenon_H169 zenon_H3a.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.86 apply (zenon_L220_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.86 apply (zenon_L52_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.86 apply (zenon_L43_); trivial.
% 27.69/27.86 apply (zenon_L623_); trivial.
% 27.69/27.86 (* end of lemma zenon_L939_ *)
% 27.69/27.86 assert (zenon_L940_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H13c zenon_H49 zenon_H3a zenon_H169 zenon_H42 zenon_H7b zenon_H77 zenon_Hd8 zenon_H15f zenon_H9e zenon_H159 zenon_H114.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.86 apply (zenon_L51_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.86 apply (zenon_L11_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.86 apply (zenon_L939_); trivial.
% 27.69/27.86 apply (zenon_L310_); trivial.
% 27.69/27.86 (* end of lemma zenon_L940_ *)
% 27.69/27.86 assert (zenon_L941_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H13c zenon_Hf9 zenon_Hab zenon_H6e zenon_H184 zenon_H3b zenon_H139 zenon_H49 zenon_Hcd zenon_H8c zenon_H159 zenon_H114.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.86 apply (zenon_L134_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.86 apply (zenon_L11_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.86 apply (zenon_L111_); trivial.
% 27.69/27.86 apply (zenon_L310_); trivial.
% 27.69/27.86 (* end of lemma zenon_L941_ *)
% 27.69/27.86 assert (zenon_L942_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H13c zenon_H169 zenon_H101 zenon_H49 zenon_Hf9 zenon_H3b zenon_H6e zenon_H184 zenon_H139 zenon_H9b zenon_Hcd.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.86 apply (zenon_L560_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.86 apply (zenon_L11_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.86 apply (zenon_L404_); trivial.
% 27.69/27.86 apply (zenon_L47_); trivial.
% 27.69/27.86 (* end of lemma zenon_L942_ *)
% 27.69/27.86 assert (zenon_L943_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e1))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H9e zenon_H15f zenon_Hd8 zenon_H77 zenon_H42 zenon_H3a zenon_H114 zenon_H159 zenon_Hab zenon_H13c zenon_H169 zenon_H101 zenon_H49 zenon_Hf9 zenon_H3b zenon_H6e zenon_H184 zenon_H139 zenon_Hcd.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.86 apply (zenon_L5_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.86 apply (zenon_L940_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.86 apply (zenon_L941_); trivial.
% 27.69/27.86 apply (zenon_L942_); trivial.
% 27.69/27.86 (* end of lemma zenon_L943_ *)
% 27.69/27.86 assert (zenon_L944_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H18d zenon_H93 zenon_H114 zenon_H159 zenon_Hcd zenon_H49 zenon_H139 zenon_H3b zenon_H184 zenon_H6e zenon_Hab zenon_H13c zenon_Hf9 zenon_H59.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.86 apply (zenon_L5_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.86 apply (zenon_L180_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.86 apply (zenon_L941_); trivial.
% 27.69/27.86 apply (zenon_L70_); trivial.
% 27.69/27.86 (* end of lemma zenon_L944_ *)
% 27.69/27.86 assert (zenon_L945_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H230 zenon_H101 zenon_H42 zenon_H77 zenon_Hd8 zenon_H15f zenon_H9e zenon_Hf9 zenon_H13c zenon_H6e zenon_H184 zenon_H139 zenon_H49 zenon_Hcd zenon_H159 zenon_H114 zenon_H93 zenon_H18d zenon_H2a zenon_H1d1 zenon_Hab zenon_H33 zenon_H3b zenon_H169.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.69/27.86 apply (zenon_L943_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.69/27.86 apply (zenon_L944_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.69/27.86 apply (zenon_L152_); trivial.
% 27.69/27.86 apply (zenon_L539_); trivial.
% 27.69/27.86 (* end of lemma zenon_L945_ *)
% 27.69/27.86 assert (zenon_L946_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H1ce zenon_H169 zenon_H3b zenon_H33 zenon_Hab zenon_H1d1 zenon_H2a zenon_H18d zenon_H93 zenon_H114 zenon_H159 zenon_Hcd zenon_H49 zenon_H139 zenon_H184 zenon_H13c zenon_Hf9 zenon_H9e zenon_H15f zenon_Hd8 zenon_H77 zenon_H42 zenon_H101 zenon_H230 zenon_Haa zenon_H197 zenon_H176 zenon_H55.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.69/27.86 apply (zenon_L539_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.69/27.86 apply (zenon_L945_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.69/27.86 apply (zenon_L207_); trivial.
% 27.69/27.86 apply (zenon_L347_); trivial.
% 27.69/27.86 (* end of lemma zenon_L946_ *)
% 27.69/27.86 assert (zenon_L947_ : (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H55 zenon_H197 zenon_Haa zenon_H230 zenon_H101 zenon_H42 zenon_Hd8 zenon_H15f zenon_H9e zenon_Hf9 zenon_H13c zenon_H184 zenon_H139 zenon_H49 zenon_Hcd zenon_H159 zenon_H114 zenon_H93 zenon_H18d zenon_H2a zenon_H1d1 zenon_Hab zenon_H33 zenon_H3b zenon_H169 zenon_H1ce zenon_H163 zenon_H168 zenon_H178 zenon_H8b zenon_H9b zenon_H77.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.86 apply (zenon_L220_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.86 apply (zenon_L554_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.86 apply (zenon_L314_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.86 apply (zenon_L114_); trivial.
% 27.69/27.86 apply (zenon_L946_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.86 apply (zenon_L29_); trivial.
% 27.69/27.86 apply (zenon_L30_); trivial.
% 27.69/27.86 (* end of lemma zenon_L947_ *)
% 27.69/27.86 assert (zenon_L948_ : (~((e2) = (e3))) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H55 zenon_H114 zenon_H33 zenon_Hab zenon_H12e zenon_Hb8 zenon_H8b zenon_H168 zenon_Hc5 zenon_H11e zenon_H9b zenon_H115 zenon_H1aa zenon_H199 zenon_H163 zenon_H178 zenon_H16b zenon_H1a2 zenon_He6 zenon_H198 zenon_H1ce zenon_H3b zenon_H1d1 zenon_H2a zenon_H18d zenon_H93 zenon_H159 zenon_Hcd zenon_H49 zenon_H139 zenon_H184 zenon_H13c zenon_Hf9 zenon_H9e zenon_H15f zenon_Hd8 zenon_H77 zenon_H101 zenon_H230 zenon_H197 zenon_H154 zenon_Hc9 zenon_H1c5 zenon_H174 zenon_H1e2 zenon_H201 zenon_Hf3 zenon_H261 zenon_H17e zenon_H42 zenon_Hae zenon_H169 zenon_H3a.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.86 apply (zenon_L220_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.86 apply (zenon_L401_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.86 apply (zenon_L737_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.86 apply (zenon_L899_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.86 apply (zenon_L155_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.86 apply (zenon_L99_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.86 apply (zenon_L152_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.86 apply (zenon_L740_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.86 apply (zenon_L512_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.69/27.86 apply (zenon_L947_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.69/27.86 apply (zenon_L36_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.69/27.86 apply (zenon_L85_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.86 apply (zenon_L118_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.86 apply (zenon_L919_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.86 apply (zenon_L38_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.69/27.86 apply (zenon_L630_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.69/27.86 apply (zenon_L62_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.69/27.86 apply (zenon_L161_); trivial.
% 27.69/27.86 apply (zenon_L946_); trivial.
% 27.69/27.86 apply (zenon_L915_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.86 apply (zenon_L43_); trivial.
% 27.69/27.86 apply (zenon_L623_); trivial.
% 27.69/27.86 (* end of lemma zenon_L948_ *)
% 27.69/27.86 assert (zenon_L949_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H9e zenon_H15f zenon_Hd8 zenon_H77 zenon_H7b zenon_H8b zenon_H169 zenon_H3a.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.86 apply (zenon_L220_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.86 apply (zenon_L52_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.86 apply (zenon_L29_); trivial.
% 27.69/27.86 apply (zenon_L623_); trivial.
% 27.69/27.86 (* end of lemma zenon_L949_ *)
% 27.69/27.86 assert (zenon_L950_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H9e zenon_H77 zenon_H163 zenon_H184 zenon_H42 zenon_H178 zenon_Hf3 zenon_H8c zenon_H174 zenon_H18d zenon_H1c5 zenon_H1a2 zenon_H8b zenon_H169 zenon_H3a.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.86 apply (zenon_L26_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.86 apply (zenon_L737_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.86 apply (zenon_L29_); trivial.
% 27.69/27.86 apply (zenon_L623_); trivial.
% 27.69/27.86 (* end of lemma zenon_L950_ *)
% 27.69/27.86 assert (zenon_L951_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H9b zenon_Ha3 zenon_H197 zenon_Hb2 zenon_H1e2.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H170 | zenon_intro zenon_H2d8 ].
% 27.69/27.86 apply (zenon_L168_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H2d8); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H2d9 ].
% 27.69/27.86 apply (zenon_L918_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H2d9); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 27.69/27.86 apply (zenon_L267_); trivial.
% 27.69/27.86 apply (zenon_L230_); trivial.
% 27.69/27.86 (* end of lemma zenon_L951_ *)
% 27.69/27.86 assert (zenon_L952_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H13c zenon_H169 zenon_H101 zenon_H49 zenon_Hcd zenon_H8c zenon_H159 zenon_H114.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.86 apply (zenon_L560_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.86 apply (zenon_L11_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.86 apply (zenon_L111_); trivial.
% 27.69/27.86 apply (zenon_L310_); trivial.
% 27.69/27.86 (* end of lemma zenon_L952_ *)
% 27.69/27.86 assert (zenon_L953_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H18d zenon_H93 zenon_H114 zenon_H159 zenon_Hcd zenon_H49 zenon_H101 zenon_H169 zenon_H13c zenon_H14d zenon_H201.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.86 apply (zenon_L5_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.86 apply (zenon_L180_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.86 apply (zenon_L952_); trivial.
% 27.69/27.86 apply (zenon_L898_); trivial.
% 27.69/27.86 (* end of lemma zenon_L953_ *)
% 27.69/27.86 assert (zenon_L954_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H1a2 zenon_H1e2 zenon_H197 zenon_Ha3 zenon_H9b zenon_H1a6 zenon_H2d7 zenon_Hb2 zenon_H1d1 zenon_H2a zenon_H18d zenon_H93 zenon_H114 zenon_H159 zenon_Hcd zenon_H49 zenon_H101 zenon_H169 zenon_H13c zenon_H201.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.86 apply (zenon_L260_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.86 apply (zenon_L951_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.86 apply (zenon_L512_); trivial.
% 27.69/27.86 apply (zenon_L953_); trivial.
% 27.69/27.86 (* end of lemma zenon_L954_ *)
% 27.69/27.86 assert (zenon_L955_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H74 zenon_H55 zenon_H1a2 zenon_H1e2 zenon_H197 zenon_Ha3 zenon_H9b zenon_H1a6 zenon_H2d7 zenon_H1d1 zenon_H2a zenon_H18d zenon_H93 zenon_H114 zenon_H159 zenon_Hcd zenon_H49 zenon_H101 zenon_H169 zenon_H13c zenon_H201 zenon_H3b zenon_H33 zenon_Hab zenon_H12e zenon_H198 zenon_H42 zenon_H77 zenon_Hc9 zenon_H16b.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.86 apply (zenon_L435_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.86 apply (zenon_L11_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.86 apply (zenon_L155_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.86 apply (zenon_L74_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.86 apply (zenon_L161_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.86 apply (zenon_L152_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.86 apply (zenon_L125_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.86 apply (zenon_L954_); trivial.
% 27.69/27.86 apply (zenon_L167_); trivial.
% 27.69/27.86 apply (zenon_L117_); trivial.
% 27.69/27.86 (* end of lemma zenon_L955_ *)
% 27.69/27.86 assert (zenon_L956_ : (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_Hd8 zenon_H15f zenon_H3a zenon_H8b zenon_H1c5 zenon_H174 zenon_Hf3 zenon_H178 zenon_H184 zenon_H163 zenon_H9e zenon_H74 zenon_H55 zenon_H1a2 zenon_H1e2 zenon_H197 zenon_Ha3 zenon_H1a6 zenon_H2d7 zenon_H1d1 zenon_H2a zenon_H18d zenon_H93 zenon_H114 zenon_H159 zenon_Hcd zenon_H49 zenon_H101 zenon_H169 zenon_H13c zenon_H201 zenon_H3b zenon_H33 zenon_Hab zenon_H12e zenon_H198 zenon_H42 zenon_H77 zenon_Hc9 zenon_H16b.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.86 apply (zenon_L5_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.86 apply (zenon_L949_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.86 apply (zenon_L950_); trivial.
% 27.69/27.86 apply (zenon_L955_); trivial.
% 27.69/27.86 (* end of lemma zenon_L956_ *)
% 27.69/27.86 assert (zenon_L957_ : ((op (e1) (e0)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H5f zenon_H3a zenon_H8b zenon_H1c5 zenon_H174 zenon_Hf3 zenon_H178 zenon_H184 zenon_H163 zenon_H9e zenon_H74 zenon_H55 zenon_H1a2 zenon_H1e2 zenon_H197 zenon_Ha3 zenon_H1a6 zenon_H2d7 zenon_H1d1 zenon_H2a zenon_H18d zenon_H93 zenon_H114 zenon_H159 zenon_Hcd zenon_H49 zenon_H101 zenon_H169 zenon_H13c zenon_H201 zenon_H3b zenon_H33 zenon_Hab zenon_H12e zenon_H198 zenon_H42 zenon_H77 zenon_Hc9 zenon_H16b.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.86 apply (zenon_L22_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.86 apply (zenon_L180_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.86 apply (zenon_L950_); trivial.
% 27.69/27.86 apply (zenon_L955_); trivial.
% 27.69/27.86 (* end of lemma zenon_L957_ *)
% 27.69/27.86 assert (zenon_L958_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e0) (e0)) = (e3)) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H227 zenon_Hd8 zenon_H16b zenon_Hc9 zenon_H198 zenon_H12e zenon_Hab zenon_H3b zenon_H201 zenon_H13c zenon_H101 zenon_H49 zenon_Hcd zenon_H159 zenon_H114 zenon_H93 zenon_H18d zenon_H2a zenon_H1d1 zenon_H2d7 zenon_H1a6 zenon_Ha3 zenon_H197 zenon_H1e2 zenon_H1a2 zenon_H55 zenon_H74 zenon_H9e zenon_H163 zenon_H184 zenon_H178 zenon_Hf3 zenon_H174 zenon_H1c5 zenon_H8b zenon_H3a zenon_H77 zenon_H33 zenon_H169 zenon_H42.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.69/27.86 apply (zenon_L956_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.69/27.86 apply (zenon_L957_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.69/27.86 apply (zenon_L155_); trivial.
% 27.69/27.86 apply (zenon_L287_); trivial.
% 27.69/27.86 (* end of lemma zenon_L958_ *)
% 27.69/27.86 assert (zenon_L959_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H22 zenon_H42 zenon_Hae zenon_Hc0 zenon_H163.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.69/27.86 apply (zenon_L33_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.69/27.86 apply (zenon_L43_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.69/27.86 apply (zenon_L42_); trivial.
% 27.69/27.86 apply (zenon_L114_); trivial.
% 27.69/27.86 (* end of lemma zenon_L959_ *)
% 27.69/27.86 assert (zenon_L960_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H1ce zenon_Hff zenon_H55 zenon_H174 zenon_H3b zenon_Hcc zenon_Hf3 zenon_H93 zenon_H54 zenon_H2b zenon_Hab zenon_H139 zenon_H19e.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.69/27.86 apply (zenon_L206_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.69/27.86 apply (zenon_L229_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.69/27.86 apply (zenon_L558_); trivial.
% 27.69/27.86 apply (zenon_L177_); trivial.
% 27.69/27.86 (* end of lemma zenon_L960_ *)
% 27.69/27.86 assert (zenon_L961_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (e0))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H2da zenon_Hab zenon_H157 zenon_Hf0 zenon_H4d zenon_H193 zenon_H131 zenon_H17b zenon_H16b zenon_Hf3 zenon_H1ca zenon_He0 zenon_H115 zenon_H1f9 zenon_He6 zenon_Hcd zenon_H3a zenon_H3b zenon_H1f8 zenon_H163 zenon_Hc0 zenon_Hae zenon_H42 zenon_H77 zenon_Hbb zenon_H2db.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 27.69/27.86 apply (zenon_L439_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 27.69/27.86 apply (zenon_L681_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 27.69/27.86 apply (zenon_L959_); trivial.
% 27.69/27.86 exact (zenon_H2db zenon_H13f).
% 27.69/27.86 (* end of lemma zenon_L961_ *)
% 27.69/27.86 assert (zenon_L962_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e3) (e1)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H139 zenon_Hab zenon_H2b zenon_H188 zenon_H140 zenon_Hf0 zenon_Hb2 zenon_Hcc zenon_H3b.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.86 apply (zenon_L49_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.86 apply (zenon_L889_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.86 apply (zenon_L215_); trivial.
% 27.69/27.86 apply (zenon_L218_); trivial.
% 27.69/27.86 (* end of lemma zenon_L962_ *)
% 27.69/27.86 assert (zenon_L963_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.69/27.86 do 0 intro. intros zenon_H1b2 zenon_H55 zenon_H140 zenon_H3b zenon_Hcc zenon_Hb2 zenon_Hc5 zenon_H14d zenon_Hab.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.69/27.86 apply (zenon_L104_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.69/27.86 apply (zenon_L218_); trivial.
% 27.69/27.86 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.69/27.86 apply (zenon_L85_); trivial.
% 27.69/27.86 apply (zenon_L294_); trivial.
% 27.69/27.86 (* end of lemma zenon_L963_ *)
% 27.69/27.86 assert (zenon_L964_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H169 zenon_Hf0 zenon_H2b zenon_H139 zenon_H22 zenon_H197 zenon_H1b2 zenon_H55 zenon_H140 zenon_H3b zenon_Hcc zenon_Hb2 zenon_Hc5 zenon_Hab.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.87 apply (zenon_L260_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.87 apply (zenon_L962_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.87 apply (zenon_L159_); trivial.
% 27.69/27.87 apply (zenon_L963_); trivial.
% 27.69/27.87 (* end of lemma zenon_L964_ *)
% 27.69/27.87 assert (zenon_L965_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H71 zenon_H55 zenon_H41 zenon_H47 zenon_H3b zenon_H19e zenon_Haf zenon_Hf3 zenon_H1c3 zenon_H3a zenon_H168 zenon_H1ce zenon_Hab zenon_H188.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.87 apply (zenon_L13_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.87 apply (zenon_L368_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.87 apply (zenon_L301_); trivial.
% 27.69/27.87 apply (zenon_L139_); trivial.
% 27.69/27.87 (* end of lemma zenon_L965_ *)
% 27.69/27.87 assert (zenon_L966_ : (((op (e0) (e2)) = (e0))/\((~((op (e0) (e0)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H2de zenon_H162 zenon_H198.
% 27.69/27.87 apply (zenon_and_s _ _ zenon_H2de). zenon_intro zenon_H22. zenon_intro zenon_H2df.
% 27.69/27.87 apply (zenon_L710_); trivial.
% 27.69/27.87 (* end of lemma zenon_L966_ *)
% 27.69/27.87 assert (zenon_L967_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_Hc9 zenon_Hff zenon_H193 zenon_H55 zenon_H65 zenon_Hc0 zenon_H77 zenon_H147.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.87 apply (zenon_L224_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.87 apply (zenon_L252_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.87 apply (zenon_L42_); trivial.
% 27.69/27.87 apply (zenon_L186_); trivial.
% 27.69/27.87 (* end of lemma zenon_L967_ *)
% 27.69/27.87 assert (zenon_L968_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H142 zenon_Hcc zenon_H4d zenon_H188 zenon_Hcd.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.87 apply (zenon_L9_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.87 apply (zenon_L124_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.87 apply (zenon_L12_); trivial.
% 27.69/27.87 apply (zenon_L574_); trivial.
% 27.69/27.87 (* end of lemma zenon_L968_ *)
% 27.69/27.87 assert (zenon_L969_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H92 zenon_H58 zenon_Hcd zenon_H183 zenon_H16b.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.87 apply (zenon_L9_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.87 apply (zenon_L402_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.87 apply (zenon_L135_); trivial.
% 27.69/27.87 apply (zenon_L117_); trivial.
% 27.69/27.87 (* end of lemma zenon_L969_ *)
% 27.69/27.87 assert (zenon_L970_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1aa zenon_H42 zenon_H114 zenon_H3a zenon_H169 zenon_Ha1 zenon_H119 zenon_H77 zenon_H14d.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.69/27.87 apply (zenon_L444_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.69/27.87 apply (zenon_L623_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.69/27.87 apply (zenon_L745_); trivial.
% 27.69/27.87 apply (zenon_L288_); trivial.
% 27.69/27.87 (* end of lemma zenon_L970_ *)
% 27.69/27.87 assert (zenon_L971_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H6e zenon_Hab zenon_H22 zenon_H197 zenon_H1aa zenon_H42 zenon_H114 zenon_H3a zenon_H169 zenon_Ha1 zenon_H119 zenon_H77.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.87 apply (zenon_L260_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.87 apply (zenon_L139_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.87 apply (zenon_L159_); trivial.
% 27.69/27.87 apply (zenon_L970_); trivial.
% 27.69/27.87 (* end of lemma zenon_L971_ *)
% 27.69/27.87 assert (zenon_L972_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H131 zenon_H42 zenon_Ha1 zenon_Hcd zenon_H183 zenon_Hae zenon_Hf0 zenon_H157 zenon_H114.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.87 apply (zenon_L489_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.87 apply (zenon_L135_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.87 apply (zenon_L65_); trivial.
% 27.69/27.87 apply (zenon_L476_); trivial.
% 27.69/27.87 (* end of lemma zenon_L972_ *)
% 27.69/27.87 assert (zenon_L973_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H77 zenon_H8c zenon_Ha6 zenon_Ha5 zenon_H163.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.69/27.87 apply (zenon_L334_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.69/27.87 apply (zenon_L126_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.69/27.87 apply (zenon_L34_); trivial.
% 27.69/27.87 apply (zenon_L114_); trivial.
% 27.69/27.87 (* end of lemma zenon_L973_ *)
% 27.69/27.87 assert (zenon_L974_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H77 zenon_H8c zenon_Hc5 zenon_Hc4 zenon_H163.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.69/27.87 apply (zenon_L334_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.69/27.87 apply (zenon_L126_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.69/27.87 apply (zenon_L44_); trivial.
% 27.69/27.87 apply (zenon_L114_); trivial.
% 27.69/27.87 (* end of lemma zenon_L974_ *)
% 27.69/27.87 assert (zenon_L975_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_Hc9 zenon_H1d6 zenon_Ha5 zenon_H42 zenon_H55 zenon_H2ce zenon_H1c5 zenon_H14e zenon_H1be zenon_H206 zenon_H168 zenon_H15f zenon_H178 zenon_H197 zenon_He8 zenon_H16b zenon_H101 zenon_H92 zenon_H17b zenon_H1a2 zenon_H5a zenon_H93 zenon_H174 zenon_H10b zenon_H126 zenon_H4e zenon_H1b8 zenon_Hf3 zenon_H3a zenon_H9c zenon_H198 zenon_He6 zenon_H199 zenon_Hcd zenon_Hab zenon_H3b zenon_Hb8 zenon_Hbb zenon_H246 zenon_H77 zenon_H8c zenon_Hc5 zenon_H163.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.87 apply (zenon_L302_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.87 apply (zenon_L588_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.87 apply (zenon_L885_); trivial.
% 27.69/27.87 apply (zenon_L974_); trivial.
% 27.69/27.87 (* end of lemma zenon_L975_ *)
% 27.69/27.87 assert (zenon_L976_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e2)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1b2 zenon_H23c zenon_H55 zenon_H9c zenon_Hb2 zenon_Hc5 zenon_H11d zenon_H3b.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.69/27.87 apply (zenon_L325_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.69/27.87 apply (zenon_L239_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.69/27.87 apply (zenon_L85_); trivial.
% 27.69/27.87 apply (zenon_L257_); trivial.
% 27.69/27.87 (* end of lemma zenon_L976_ *)
% 27.69/27.87 assert (zenon_L977_ : (~((op (e0) (op (e0) (e0))) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H2e0 zenon_H39.
% 27.69/27.87 cut (((op (e0) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H5e].
% 27.69/27.87 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.69/27.87 congruence.
% 27.69/27.87 apply zenon_H29. apply refl_equal.
% 27.69/27.87 exact (zenon_H5e zenon_H39).
% 27.69/27.87 (* end of lemma zenon_L977_ *)
% 27.69/27.87 assert (zenon_L978_ : (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> ((op (e0) (e0)) = (e1)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H242 zenon_H18d zenon_H39.
% 27.69/27.87 cut (((op (e0) (e1)) = (e0)) = ((op (e0) (op (e0) (e0))) = (e0))).
% 27.69/27.87 intro zenon_D_pnotp.
% 27.69/27.87 apply zenon_H242.
% 27.69/27.87 rewrite <- zenon_D_pnotp.
% 27.69/27.87 exact zenon_H18d.
% 27.69/27.87 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.69/27.87 cut (((op (e0) (e1)) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H2e1].
% 27.69/27.87 congruence.
% 27.69/27.87 elim (classic ((op (e0) (op (e0) (e0))) = (op (e0) (op (e0) (e0))))); [ zenon_intro zenon_H244 | zenon_intro zenon_H245 ].
% 27.69/27.87 cut (((op (e0) (op (e0) (e0))) = (op (e0) (op (e0) (e0)))) = ((op (e0) (e1)) = (op (e0) (op (e0) (e0))))).
% 27.69/27.87 intro zenon_D_pnotp.
% 27.69/27.87 apply zenon_H2e1.
% 27.69/27.87 rewrite <- zenon_D_pnotp.
% 27.69/27.87 exact zenon_H244.
% 27.69/27.87 cut (((op (e0) (op (e0) (e0))) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H245].
% 27.69/27.87 cut (((op (e0) (op (e0) (e0))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H2e0].
% 27.69/27.87 congruence.
% 27.69/27.87 apply (zenon_L977_); trivial.
% 27.69/27.87 apply zenon_H245. apply refl_equal.
% 27.69/27.87 apply zenon_H245. apply refl_equal.
% 27.69/27.87 apply zenon_H29. apply refl_equal.
% 27.69/27.87 (* end of lemma zenon_L978_ *)
% 27.69/27.87 assert (zenon_L979_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e1))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1f8 zenon_H242 zenon_Hcd zenon_H23c zenon_H3b zenon_H18d zenon_Hab zenon_Hd1 zenon_H168 zenon_H1b5 zenon_H11d zenon_H1ca.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.69/27.87 apply (zenon_L978_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.69/27.87 apply (zenon_L435_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.69/27.87 apply (zenon_L762_); trivial.
% 27.69/27.87 apply (zenon_L577_); trivial.
% 27.69/27.87 (* end of lemma zenon_L979_ *)
% 27.69/27.87 assert (zenon_L980_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1b2 zenon_H23c zenon_H159 zenon_H157 zenon_H11d zenon_H1ca zenon_H276 zenon_H18d zenon_H277 zenon_H55 zenon_Hc4 zenon_H11e zenon_H6e.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.69/27.87 apply (zenon_L325_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.69/27.87 apply (zenon_L579_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.69/27.87 apply (zenon_L167_); trivial.
% 27.69/27.87 apply (zenon_L415_); trivial.
% 27.69/27.87 (* end of lemma zenon_L980_ *)
% 27.69/27.87 assert (zenon_L981_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1ce zenon_H1b5 zenon_H168 zenon_Hab zenon_Hcd zenon_H242 zenon_H1f8 zenon_H11e zenon_Hc4 zenon_H55 zenon_H277 zenon_H18d zenon_H276 zenon_H1ca zenon_H157 zenon_H159 zenon_H23c zenon_H1b2 zenon_H206 zenon_H1be zenon_H10b zenon_H14e zenon_H1c5 zenon_H2ce zenon_H11d zenon_H3b.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.69/27.87 apply (zenon_L979_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.69/27.87 apply (zenon_L980_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.69/27.87 apply (zenon_L883_); trivial.
% 27.69/27.87 apply (zenon_L257_); trivial.
% 27.69/27.87 (* end of lemma zenon_L981_ *)
% 27.69/27.87 assert (zenon_L982_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e3)) = (e0)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H17b zenon_H92 zenon_H101 zenon_H16b zenon_H9b zenon_H1aa zenon_H115 zenon_H15f zenon_Hc5 zenon_Hb2 zenon_H3b zenon_H2ce zenon_H1c5 zenon_H14e zenon_H10b zenon_H1be zenon_H206 zenon_H1b2 zenon_H23c zenon_H159 zenon_H157 zenon_H1ca zenon_H276 zenon_H18d zenon_H277 zenon_H55 zenon_H11e zenon_H1f8 zenon_H242 zenon_Hcd zenon_Hab zenon_H168 zenon_H1b5 zenon_H1ce zenon_H42.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.69/27.87 apply (zenon_L560_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.69/27.87 apply (zenon_L117_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.69/27.87 apply (zenon_L918_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.69/27.87 apply (zenon_L238_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.69/27.87 apply (zenon_L976_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.69/27.87 apply (zenon_L981_); trivial.
% 27.69/27.87 apply (zenon_L120_); trivial.
% 27.69/27.87 (* end of lemma zenon_L982_ *)
% 27.69/27.87 assert (zenon_L983_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H12e zenon_H33 zenon_H5a zenon_H154 zenon_H42 zenon_H1ce zenon_H1b5 zenon_H168 zenon_Hab zenon_Hcd zenon_H242 zenon_H1f8 zenon_H277 zenon_H18d zenon_H276 zenon_H1ca zenon_H157 zenon_H159 zenon_H23c zenon_H1b2 zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H3b zenon_Hc5 zenon_H16b zenon_H101 zenon_H92 zenon_H17b zenon_H1aa zenon_H115 zenon_H15f zenon_H77 zenon_H9b zenon_H55 zenon_H10b zenon_H11e.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.87 apply (zenon_L152_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.87 apply (zenon_L373_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.87 apply (zenon_L982_); trivial.
% 27.69/27.87 apply (zenon_L919_); trivial.
% 27.69/27.87 (* end of lemma zenon_L983_ *)
% 27.69/27.87 assert (zenon_L984_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1aa zenon_H42 zenon_H114 zenon_H55 zenon_H135 zenon_Hc5 zenon_Ha7 zenon_H77 zenon_H14d.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.69/27.87 apply (zenon_L444_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.69/27.87 apply (zenon_L239_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.69/27.87 apply (zenon_L44_); trivial.
% 27.69/27.87 apply (zenon_L288_); trivial.
% 27.69/27.87 (* end of lemma zenon_L984_ *)
% 27.69/27.87 assert (zenon_L985_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e3)) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e2)) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H123 zenon_H77 zenon_Ha7 zenon_Hc5 zenon_H55 zenon_H42 zenon_H1aa zenon_H3b zenon_H135 zenon_H3a zenon_Hff zenon_Hcd zenon_H14d.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.69/27.87 apply (zenon_L984_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.69/27.87 apply (zenon_L218_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.69/27.87 apply (zenon_L797_); trivial.
% 27.69/27.87 apply (zenon_L662_); trivial.
% 27.69/27.87 (* end of lemma zenon_L985_ *)
% 27.69/27.87 assert (zenon_L986_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e3)) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e2)) -> (~((e0) = (e1))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H6e zenon_Hab zenon_H1ca zenon_H140 zenon_H163 zenon_H184 zenon_H94 zenon_H178 zenon_H123 zenon_H77 zenon_Ha7 zenon_Hc5 zenon_H55 zenon_H42 zenon_H1aa zenon_H3b zenon_H135 zenon_H3a zenon_Hff zenon_Hcd.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.87 apply (zenon_L202_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.87 apply (zenon_L139_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.87 apply (zenon_L890_); trivial.
% 27.69/27.87 apply (zenon_L985_); trivial.
% 27.69/27.87 (* end of lemma zenon_L986_ *)
% 27.69/27.87 assert (zenon_L987_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H74 zenon_H261 zenon_H58 zenon_Ha6 zenon_H42 zenon_H123 zenon_H21f zenon_He8 zenon_Hdb zenon_H92 zenon_H3a zenon_Hff zenon_H11e.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.87 apply (zenon_L447_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.87 apply (zenon_L402_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.87 apply (zenon_L74_); trivial.
% 27.69/27.87 apply (zenon_L894_); trivial.
% 27.69/27.87 (* end of lemma zenon_L987_ *)
% 27.69/27.87 assert (zenon_L988_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e2)) = (e2)) -> (~((e0) = (e2))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H111 zenon_H29f zenon_H1ca zenon_H140 zenon_H163 zenon_H184 zenon_H178 zenon_H1a2 zenon_H1c5 zenon_H18d zenon_H174 zenon_H1e2 zenon_H9b zenon_H201 zenon_H97 zenon_H77 zenon_Hcd zenon_H17e zenon_H11e zenon_H3a zenon_H92 zenon_Hdb zenon_He8 zenon_H21f zenon_H123 zenon_H42 zenon_H58 zenon_H261 zenon_H74 zenon_H1be zenon_Hff.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.87 apply (zenon_L603_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.87 apply (zenon_L309_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.87 apply (zenon_L126_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.87 apply (zenon_L899_); trivial.
% 27.69/27.87 apply (zenon_L890_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.87 apply (zenon_L987_); trivial.
% 27.69/27.87 apply (zenon_L199_); trivial.
% 27.69/27.87 (* end of lemma zenon_L988_ *)
% 27.69/27.87 assert (zenon_L989_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H199 zenon_H15f zenon_H242 zenon_H21f zenon_H114 zenon_H246 zenon_H197 zenon_Hb5.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.69/27.87 apply (zenon_L366_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.69/27.87 apply (zenon_L455_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.69/27.87 apply (zenon_L334_); trivial.
% 27.69/27.87 apply (zenon_L207_); trivial.
% 27.69/27.87 (* end of lemma zenon_L989_ *)
% 27.69/27.87 assert (zenon_L990_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H228 zenon_Hb5 zenon_H197 zenon_H21f zenon_H242 zenon_H199 zenon_H77 zenon_H18d zenon_H246 zenon_H114 zenon_H42.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.69/27.87 apply (zenon_L989_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.69/27.87 apply (zenon_L437_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.69/27.87 apply (zenon_L334_); trivial.
% 27.69/27.87 apply (zenon_L444_); trivial.
% 27.69/27.87 (* end of lemma zenon_L990_ *)
% 27.69/27.87 assert (zenon_L991_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1ce zenon_H19e zenon_H184 zenon_H5a zenon_H42 zenon_H114 zenon_H246 zenon_H18d zenon_H77 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_H228 zenon_H14d zenon_Hab.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.69/27.87 apply (zenon_L165_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.69/27.87 apply (zenon_L132_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.69/27.87 apply (zenon_L990_); trivial.
% 27.69/27.87 apply (zenon_L294_); trivial.
% 27.69/27.87 (* end of lemma zenon_L991_ *)
% 27.69/27.87 assert (zenon_L992_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e3))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H174 zenon_H8c zenon_Hf3 zenon_H1ce zenon_H19e zenon_H184 zenon_H5a zenon_H42 zenon_H114 zenon_H246 zenon_H18d zenon_H77 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_H228 zenon_Hab.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.87 apply (zenon_L202_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.87 apply (zenon_L655_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.87 apply (zenon_L145_); trivial.
% 27.69/27.87 apply (zenon_L991_); trivial.
% 27.69/27.87 (* end of lemma zenon_L992_ *)
% 27.69/27.87 assert (zenon_L993_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1f8 zenon_H242 zenon_Hcd zenon_Hf1 zenon_H198 zenon_H228 zenon_H1d6 zenon_Ha1 zenon_H77 zenon_H18d zenon_H246 zenon_H42.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.69/27.87 apply (zenon_L978_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.69/27.87 apply (zenon_L435_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.69/27.87 apply (zenon_L589_); trivial.
% 27.69/27.87 apply (zenon_L769_); trivial.
% 27.69/27.87 (* end of lemma zenon_L993_ *)
% 27.69/27.87 assert (zenon_L994_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((e2) = (e3))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_Hc9 zenon_H246 zenon_H18d zenon_H77 zenon_H1d6 zenon_H228 zenon_H198 zenon_Hcd zenon_H242 zenon_H1f8 zenon_H4e zenon_H42 zenon_Hf1 zenon_H12e zenon_Hab zenon_H33 zenon_H94 zenon_H170 zenon_H114 zenon_H55.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.87 apply (zenon_L993_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.87 apply (zenon_L74_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.87 apply (zenon_L182_); trivial.
% 27.69/27.87 apply (zenon_L915_); trivial.
% 27.69/27.87 (* end of lemma zenon_L994_ *)
% 27.69/27.87 assert (zenon_L995_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e2)) = (e1)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H12e zenon_H5a zenon_H154 zenon_Hf4 zenon_H1aa zenon_H115 zenon_H15f zenon_H77 zenon_H9b zenon_H55 zenon_H10b zenon_H11e.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.87 apply (zenon_L652_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.87 apply (zenon_L373_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.87 apply (zenon_L918_); trivial.
% 27.69/27.87 apply (zenon_L919_); trivial.
% 27.69/27.87 (* end of lemma zenon_L995_ *)
% 27.69/27.87 assert (zenon_L996_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e3)) = (e0)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e2) = (e3))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H17e zenon_H19e zenon_Hf3 zenon_H201 zenon_H1e2 zenon_H1c5 zenon_H1a2 zenon_Hf6 zenon_H92 zenon_He0 zenon_H94 zenon_H33 zenon_Hab zenon_H4e zenon_H1f8 zenon_Hcd zenon_H198 zenon_H1d6 zenon_Hc9 zenon_H178 zenon_H9b zenon_H15f zenon_H115 zenon_H1aa zenon_H154 zenon_H12e zenon_H163 zenon_H1ce zenon_H1be zenon_H11e zenon_H1a6 zenon_H174 zenon_H1a7 zenon_H184 zenon_H5a zenon_H42 zenon_H114 zenon_H246 zenon_H18d zenon_H77 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_H228 zenon_H55.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.87 apply (zenon_L366_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.87 apply (zenon_L992_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.87 apply (zenon_L899_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.69/27.87 apply (zenon_L455_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.69/27.87 apply (zenon_L249_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.69/27.87 apply (zenon_L994_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.87 apply (zenon_L118_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.87 apply (zenon_L995_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.87 apply (zenon_L114_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.69/27.87 apply (zenon_L920_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.69/27.87 apply (zenon_L132_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.69/27.87 apply (zenon_L990_); trivial.
% 27.69/27.87 apply (zenon_L347_); trivial.
% 27.69/27.87 (* end of lemma zenon_L996_ *)
% 27.69/27.87 assert (zenon_L997_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H5a zenon_H3b zenon_Hcd zenon_H183 zenon_H16b.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.87 apply (zenon_L9_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.87 apply (zenon_L368_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.87 apply (zenon_L135_); trivial.
% 27.69/27.87 apply (zenon_L117_); trivial.
% 27.69/27.87 (* end of lemma zenon_L997_ *)
% 27.69/27.87 assert (zenon_L998_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> ((op (e1) (e3)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H17b zenon_H42 zenon_Hff zenon_H16b zenon_Hb2 zenon_H9b zenon_H114 zenon_H1ca.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.69/27.87 apply (zenon_L287_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.69/27.87 apply (zenon_L117_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.69/27.87 apply (zenon_L918_); trivial.
% 27.69/27.87 apply (zenon_L577_); trivial.
% 27.69/27.87 (* end of lemma zenon_L998_ *)
% 27.69/27.87 assert (zenon_L999_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e1)) = (e0))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H18a zenon_H261 zenon_H22 zenon_H7c zenon_Hcd zenon_H3b zenon_H41 zenon_H74 zenon_H12e zenon_Hab zenon_H33 zenon_H154 zenon_H1ca zenon_H114 zenon_H16b zenon_H42 zenon_H17b zenon_H1aa zenon_H5a zenon_H77 zenon_H9b zenon_H55 zenon_Hff zenon_H14e.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.69/27.87 apply (zenon_L401_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.69/27.87 exact (zenon_H7c zenon_H7b).
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.69/27.87 apply (zenon_L997_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.87 apply (zenon_L152_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.87 apply (zenon_L373_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.87 apply (zenon_L998_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.69/27.87 apply (zenon_L889_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.69/27.87 apply (zenon_L30_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.69/27.87 apply (zenon_L167_); trivial.
% 27.69/27.87 apply (zenon_L931_); trivial.
% 27.69/27.87 (* end of lemma zenon_L999_ *)
% 27.69/27.87 assert (zenon_L1000_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1f8 zenon_H93 zenon_H1b5 zenon_H23c zenon_H29f zenon_H228 zenon_H14e zenon_H55 zenon_H5a zenon_H1aa zenon_H17b zenon_H16b zenon_H1ca zenon_H154 zenon_H33 zenon_Hab zenon_H12e zenon_H74 zenon_H3b zenon_Hcd zenon_H7c zenon_H261 zenon_H18a zenon_He6 zenon_H92 zenon_H1d1 zenon_H242 zenon_H227 zenon_H77 zenon_H22 zenon_H42.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.69/27.87 apply (zenon_L371_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.69/27.87 apply (zenon_L599_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.69/27.87 apply (zenon_L309_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.69/27.87 apply (zenon_L366_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.69/27.87 apply (zenon_L366_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.69/27.87 apply (zenon_L27_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.69/27.87 apply (zenon_L155_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.87 apply (zenon_L211_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.87 exact (zenon_H7c zenon_H7b).
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.87 apply (zenon_L61_); trivial.
% 27.69/27.87 apply (zenon_L999_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.69/27.87 apply (zenon_L33_); trivial.
% 27.69/27.87 apply (zenon_L444_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1000_ *)
% 27.69/27.87 assert (zenon_L1001_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H2e2 zenon_H23 zenon_H42 zenon_H22 zenon_H77 zenon_H227 zenon_H242 zenon_H1d1 zenon_H92 zenon_He6 zenon_H18a zenon_H261 zenon_H7c zenon_Hcd zenon_H3b zenon_H74 zenon_H12e zenon_Hab zenon_H154 zenon_H1ca zenon_H16b zenon_H17b zenon_H1aa zenon_H5a zenon_H55 zenon_H14e zenon_H228 zenon_H29f zenon_H23c zenon_H1b5 zenon_H93 zenon_H1f8 zenon_H1c5.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.69/27.87 apply (zenon_L2_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.69/27.87 apply (zenon_L211_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.69/27.87 apply (zenon_L1000_); trivial.
% 27.69/27.87 apply (zenon_L202_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1001_ *)
% 27.69/27.87 assert (zenon_L1002_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e3))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H93 zenon_H174 zenon_H10b zenon_H126 zenon_H4e zenon_H1b8 zenon_H8c zenon_Hf3 zenon_H1ce zenon_H19e zenon_H184 zenon_H5a zenon_H42 zenon_H114 zenon_H246 zenon_H18d zenon_H77 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_H228 zenon_Hab.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.87 apply (zenon_L202_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.87 apply (zenon_L880_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.87 apply (zenon_L145_); trivial.
% 27.69/27.87 apply (zenon_L991_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1002_ *)
% 27.69/27.87 assert (zenon_L1003_ : (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H58 zenon_H77 zenon_H111 zenon_H1a7 zenon_H1a6 zenon_H1be zenon_H163 zenon_H178 zenon_H33 zenon_He0 zenon_H17e zenon_H1b5 zenon_H23c zenon_H29f zenon_H14e zenon_H17b zenon_H1ca zenon_H74 zenon_H7c zenon_H261 zenon_H18a zenon_He6 zenon_H92 zenon_H1d1 zenon_H227 zenon_H23 zenon_H2e2 zenon_H197 zenon_H199 zenon_H184 zenon_H19e zenon_H1ce zenon_Hf3 zenon_H1b8 zenon_H93 zenon_H201 zenon_H1e2 zenon_H174 zenon_H1c5 zenon_H1a2 zenon_Hf6 zenon_H21f zenon_H114 zenon_H3b zenon_H1ee zenon_Hab zenon_H18d zenon_H126 zenon_Hcd zenon_H42 zenon_H1c3 zenon_H1f8 zenon_H242 zenon_H198 zenon_H228 zenon_H1d6 zenon_H246 zenon_Hc9 zenon_H12e zenon_H5a zenon_H154 zenon_H1aa zenon_H115 zenon_H15f zenon_H55 zenon_H11e zenon_Hd8 zenon_H9e zenon_H16b.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.87 apply (zenon_L211_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.87 exact (zenon_H7c zenon_H7b).
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.87 apply (zenon_L992_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.87 apply (zenon_L435_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.87 apply (zenon_L402_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.87 apply (zenon_L220_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.87 apply (zenon_L996_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.87 apply (zenon_L437_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.87 apply (zenon_L996_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.87 apply (zenon_L74_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.87 apply (zenon_L1001_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.87 apply (zenon_L1002_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.87 apply (zenon_L899_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.69/27.87 apply (zenon_L455_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.69/27.87 apply (zenon_L43_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.87 apply (zenon_L993_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.87 apply (zenon_L266_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.87 apply (zenon_L182_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.87 apply (zenon_L725_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.87 apply (zenon_L125_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.87 apply (zenon_L512_); trivial.
% 27.69/27.87 apply (zenon_L167_); trivial.
% 27.69/27.87 apply (zenon_L995_); trivial.
% 27.69/27.87 apply (zenon_L30_); trivial.
% 27.69/27.87 apply (zenon_L117_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1003_ *)
% 27.69/27.87 assert (zenon_L1004_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H228 zenon_H1d6 zenon_Ha1 zenon_H94 zenon_H93 zenon_H246 zenon_H114 zenon_H42.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.69/27.87 apply (zenon_L302_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.69/27.87 apply (zenon_L28_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.69/27.87 apply (zenon_L334_); trivial.
% 27.69/27.87 apply (zenon_L444_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1004_ *)
% 27.69/27.87 assert (zenon_L1005_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H74 zenon_Hcd zenon_H18d zenon_H92 zenon_H58 zenon_Ha6 zenon_H42 zenon_H16b.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.87 apply (zenon_L435_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.87 apply (zenon_L402_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.87 apply (zenon_L74_); trivial.
% 27.69/27.87 apply (zenon_L117_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1005_ *)
% 27.69/27.87 assert (zenon_L1006_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e1) (e3)) = (e3)) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H12e zenon_Hab zenon_H33 zenon_H1c3 zenon_H6e zenon_Haa zenon_H198 zenon_H1aa zenon_H115 zenon_H15f zenon_H135 zenon_H55 zenon_H77 zenon_H14d.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.87 apply (zenon_L152_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.87 apply (zenon_L200_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.87 apply (zenon_L162_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.69/27.87 apply (zenon_L238_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.69/27.87 apply (zenon_L239_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.69/27.87 apply (zenon_L167_); trivial.
% 27.69/27.87 apply (zenon_L288_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1006_ *)
% 27.69/27.87 assert (zenon_L1007_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((e1) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H17e zenon_H197 zenon_H201 zenon_H1e2 zenon_H174 zenon_H18d zenon_H1c5 zenon_H1a2 zenon_Hf6 zenon_H21f zenon_H3b zenon_Haf zenon_H33 zenon_Hab zenon_H42 zenon_H4e zenon_Hc9 zenon_H12e zenon_H94 zenon_H114 zenon_H178 zenon_H11e zenon_H55 zenon_H9b zenon_H77 zenon_H15f zenon_H115 zenon_H1aa zenon_H163 zenon_H2ce zenon_H206 zenon_H14e zenon_H6e zenon_H1be.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.87 apply (zenon_L930_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.87 apply (zenon_L133_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.87 apply (zenon_L899_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.69/27.87 apply (zenon_L455_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.69/27.87 apply (zenon_L36_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.69/27.87 apply (zenon_L916_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.87 apply (zenon_L652_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.87 apply (zenon_L740_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.87 apply (zenon_L512_); trivial.
% 27.69/27.87 apply (zenon_L933_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1007_ *)
% 27.69/27.87 assert (zenon_L1008_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H18a zenon_H77 zenon_H2b zenon_H58 zenon_Hcd zenon_H3b zenon_H5a zenon_H41 zenon_H42 zenon_H74 zenon_H16b zenon_H169.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.69/27.87 apply (zenon_L437_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.69/27.87 apply (zenon_L53_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.69/27.87 apply (zenon_L997_); trivial.
% 27.69/27.87 apply (zenon_L551_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1008_ *)
% 27.69/27.87 assert (zenon_L1009_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H2e2 zenon_H23 zenon_H42 zenon_H22 zenon_H119 zenon_H3a zenon_H1aa zenon_H197 zenon_Hab zenon_Hcd zenon_H1a2 zenon_H142 zenon_H29f zenon_H71 zenon_H55 zenon_H74 zenon_H3b zenon_H58 zenon_H18a zenon_H19e zenon_Hf3 zenon_H1c3 zenon_H168 zenon_H1ce zenon_H139 zenon_H16b zenon_H242 zenon_H228 zenon_H115 zenon_H1f9 zenon_H1f8 zenon_H77 zenon_Ha1 zenon_H1c5.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.69/27.87 apply (zenon_L2_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.69/27.87 apply (zenon_L8_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.69/27.87 apply (zenon_L599_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.69/27.87 apply (zenon_L309_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.69/27.87 apply (zenon_L78_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.69/27.87 apply (zenon_L211_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.69/27.87 apply (zenon_L489_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.69/27.87 apply (zenon_L366_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.69/27.87 apply (zenon_L437_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.69/27.87 apply (zenon_L53_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.87 apply (zenon_L49_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.87 apply (zenon_L1008_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.87 apply (zenon_L13_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.87 apply (zenon_L1008_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.87 apply (zenon_L301_); trivial.
% 27.69/27.87 apply (zenon_L971_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.87 apply (zenon_L611_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.87 apply (zenon_L175_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.87 apply (zenon_L130_); trivial.
% 27.69/27.87 apply (zenon_L971_); trivial.
% 27.69/27.87 apply (zenon_L551_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.69/27.87 apply (zenon_L33_); trivial.
% 27.69/27.87 apply (zenon_L444_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.69/27.87 apply (zenon_L155_); trivial.
% 27.69/27.87 apply (zenon_L202_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1009_ *)
% 27.69/27.87 assert (zenon_L1010_ : ((op (e2) (e3)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (op (op (e3) (e3)) (e3)))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H147 zenon_H176 zenon_H2e5.
% 27.69/27.87 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((e0) = (op (op (e3) (e3)) (e3)))).
% 27.69/27.87 intro zenon_D_pnotp.
% 27.69/27.87 apply zenon_H2e5.
% 27.69/27.87 rewrite <- zenon_D_pnotp.
% 27.69/27.87 exact zenon_H286.
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H2e6].
% 27.69/27.87 congruence.
% 27.69/27.87 cut (((op (e2) (e3)) = (e0)) = ((op (op (e3) (e3)) (e3)) = (e0))).
% 27.69/27.87 intro zenon_D_pnotp.
% 27.69/27.87 apply zenon_H2e6.
% 27.69/27.87 rewrite <- zenon_D_pnotp.
% 27.69/27.87 exact zenon_H147.
% 27.69/27.87 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.69/27.87 cut (((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H289].
% 27.69/27.87 congruence.
% 27.69/27.87 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))).
% 27.69/27.87 intro zenon_D_pnotp.
% 27.69/27.87 apply zenon_H289.
% 27.69/27.87 rewrite <- zenon_D_pnotp.
% 27.69/27.87 exact zenon_H286.
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H284].
% 27.69/27.87 congruence.
% 27.69/27.87 apply (zenon_L529_); trivial.
% 27.69/27.87 apply zenon_H287. apply refl_equal.
% 27.69/27.87 apply zenon_H287. apply refl_equal.
% 27.69/27.87 apply zenon_H29. apply refl_equal.
% 27.69/27.87 apply zenon_H287. apply refl_equal.
% 27.69/27.87 apply zenon_H287. apply refl_equal.
% 27.69/27.87 (* end of lemma zenon_L1010_ *)
% 27.69/27.87 assert (zenon_L1011_ : ((op (e0) (e2)) = (e1)) -> ((op (e2) (e3)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_He8 zenon_H147 zenon_H176.
% 27.69/27.87 apply (zenon_notand_s _ _ ax26); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H2e7 ].
% 27.69/27.87 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [ zenon_intro zenon_H28c | zenon_intro zenon_H28d ].
% 27.69/27.87 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3)))) = ((e1) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))).
% 27.69/27.87 intro zenon_D_pnotp.
% 27.69/27.87 apply zenon_H2e8.
% 27.69/27.87 rewrite <- zenon_D_pnotp.
% 27.69/27.87 exact zenon_H28c.
% 27.69/27.87 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 27.69/27.87 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H2e9].
% 27.69/27.87 congruence.
% 27.69/27.87 cut (((op (e0) (e2)) = (e1)) = ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (e1))).
% 27.69/27.87 intro zenon_D_pnotp.
% 27.69/27.87 apply zenon_H2e9.
% 27.69/27.87 rewrite <- zenon_D_pnotp.
% 27.69/27.87 exact zenon_He8.
% 27.69/27.87 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.69/27.87 cut (((op (e0) (e2)) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H2ea].
% 27.69/27.87 congruence.
% 27.69/27.87 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [ zenon_intro zenon_H28c | zenon_intro zenon_H28d ].
% 27.69/27.87 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3)))) = ((op (e0) (e2)) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))).
% 27.69/27.87 intro zenon_D_pnotp.
% 27.69/27.87 apply zenon_H2ea.
% 27.69/27.87 rewrite <- zenon_D_pnotp.
% 27.69/27.87 exact zenon_H28c.
% 27.69/27.87 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 27.69/27.87 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H2eb].
% 27.69/27.87 congruence.
% 27.69/27.87 cut (((op (e3) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H264].
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H2e6].
% 27.69/27.87 congruence.
% 27.69/27.87 cut (((op (e2) (e3)) = (e0)) = ((op (op (e3) (e3)) (e3)) = (e0))).
% 27.69/27.87 intro zenon_D_pnotp.
% 27.69/27.87 apply zenon_H2e6.
% 27.69/27.87 rewrite <- zenon_D_pnotp.
% 27.69/27.87 exact zenon_H147.
% 27.69/27.87 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.69/27.87 cut (((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H289].
% 27.69/27.87 congruence.
% 27.69/27.87 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e2) (e3)) = (op (op (e3) (e3)) (e3)))).
% 27.69/27.87 intro zenon_D_pnotp.
% 27.69/27.87 apply zenon_H289.
% 27.69/27.87 rewrite <- zenon_D_pnotp.
% 27.69/27.87 exact zenon_H286.
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H284].
% 27.69/27.87 congruence.
% 27.69/27.87 apply (zenon_L529_); trivial.
% 27.69/27.87 apply zenon_H287. apply refl_equal.
% 27.69/27.87 apply zenon_H287. apply refl_equal.
% 27.69/27.87 apply zenon_H29. apply refl_equal.
% 27.69/27.87 exact (zenon_H264 zenon_H176).
% 27.69/27.87 apply zenon_H28d. apply refl_equal.
% 27.69/27.87 apply zenon_H28d. apply refl_equal.
% 27.69/27.87 apply zenon_H28. apply refl_equal.
% 27.69/27.87 apply zenon_H28d. apply refl_equal.
% 27.69/27.87 apply zenon_H28d. apply refl_equal.
% 27.69/27.87 apply (zenon_notand_s _ _ zenon_H2e7); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H291 ].
% 27.69/27.87 apply (zenon_L1010_); trivial.
% 27.69/27.87 apply zenon_H291. apply sym_equal. exact zenon_H176.
% 27.69/27.87 (* end of lemma zenon_L1011_ *)
% 27.69/27.87 assert (zenon_L1012_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H22d zenon_H18d zenon_H93 zenon_H142 zenon_Hcc zenon_H10b zenon_H184 zenon_H225.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 27.69/27.87 apply (zenon_L180_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 27.69/27.87 apply (zenon_L124_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 27.69/27.87 apply (zenon_L314_); trivial.
% 27.69/27.87 exact (zenon_H225 zenon_H5a).
% 27.69/27.87 (* end of lemma zenon_L1012_ *)
% 27.69/27.87 assert (zenon_L1013_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (e0))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H74 zenon_H3a zenon_H169 zenon_H111 zenon_H77 zenon_H15c zenon_H42 zenon_H22d zenon_H18d zenon_H93 zenon_H142 zenon_Hcc zenon_H184 zenon_H225 zenon_H139 zenon_H2b zenon_H163 zenon_H178 zenon_H1b8 zenon_H261 zenon_H174 zenon_He8 zenon_Hcd zenon_H2db zenon_H151 zenon_H1ce zenon_H168 zenon_H1c3 zenon_Hf3 zenon_H19e zenon_Hab zenon_H71 zenon_H3b zenon_H9e zenon_H16b.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.87 apply (zenon_L447_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.87 apply (zenon_L124_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.87 apply (zenon_L22_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.87 apply (zenon_L49_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.87 exact (zenon_H225 zenon_H5a).
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.87 apply (zenon_L440_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.87 exact (zenon_H225 zenon_H5a).
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.87 apply (zenon_L301_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.69/27.87 exact (zenon_H2db zenon_H13f).
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.69/27.87 apply (zenon_L47_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.87 apply (zenon_L287_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.87 apply (zenon_L699_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.87 apply (zenon_L114_); trivial.
% 27.69/27.87 apply (zenon_L1011_); trivial.
% 27.69/27.87 apply (zenon_L552_); trivial.
% 27.69/27.87 apply (zenon_L218_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.87 apply (zenon_L437_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.87 apply (zenon_L107_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.87 apply (zenon_L74_); trivial.
% 27.69/27.87 apply (zenon_L1012_); trivial.
% 27.69/27.87 apply (zenon_L623_); trivial.
% 27.69/27.87 apply (zenon_L117_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1013_ *)
% 27.69/27.87 assert (zenon_L1014_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H169 zenon_H6e zenon_Hab zenon_H8c zenon_Hf3 zenon_H77 zenon_H176.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.87 apply (zenon_L260_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.87 apply (zenon_L139_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.87 apply (zenon_L145_); trivial.
% 27.69/27.87 apply (zenon_L288_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1014_ *)
% 27.69/27.87 assert (zenon_L1015_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H178 zenon_H42 zenon_H225 zenon_H184 zenon_Hcc zenon_H142 zenon_H93 zenon_H18d zenon_H22d zenon_H163 zenon_H1a2 zenon_Hcd zenon_H169 zenon_H6e zenon_Hab zenon_H8c zenon_Hf3 zenon_H77.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.87 apply (zenon_L287_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.87 apply (zenon_L1012_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.87 apply (zenon_L114_); trivial.
% 27.69/27.87 apply (zenon_L1014_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1015_ *)
% 27.69/27.87 assert (zenon_L1016_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H74 zenon_H261 zenon_He8 zenon_H77 zenon_Hf3 zenon_H8c zenon_Hab zenon_H169 zenon_Hcd zenon_H1a2 zenon_H163 zenon_H22d zenon_H18d zenon_H93 zenon_H142 zenon_Hcc zenon_H184 zenon_H225 zenon_H42 zenon_H178 zenon_H3b zenon_H71 zenon_H16b.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.87 apply (zenon_L447_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.87 apply (zenon_L124_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.87 apply (zenon_L440_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.87 exact (zenon_H225 zenon_H5a).
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.87 apply (zenon_L125_); trivial.
% 27.69/27.87 apply (zenon_L1015_); trivial.
% 27.69/27.87 apply (zenon_L117_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1016_ *)
% 27.69/27.87 assert (zenon_L1017_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H227 zenon_H115 zenon_H140 zenon_Hcd zenon_Hcc zenon_H74 zenon_H261 zenon_He8 zenon_Hf3 zenon_Hab zenon_H1a2 zenon_H163 zenon_H22d zenon_H18d zenon_H93 zenon_H142 zenon_H184 zenon_H225 zenon_H178 zenon_H3b zenon_H71 zenon_H16b zenon_H1d1 zenon_H77 zenon_H33 zenon_H169 zenon_H42.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.69/27.87 apply (zenon_L238_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.87 apply (zenon_L22_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.87 apply (zenon_L180_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.87 apply (zenon_L1016_); trivial.
% 27.69/27.87 apply (zenon_L47_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.69/27.87 apply (zenon_L155_); trivial.
% 27.69/27.87 apply (zenon_L287_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1017_ *)
% 27.69/27.87 assert (zenon_L1018_ : (~((op (op (e3) (e3)) (e3)) = (op (e0) (e3)))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H2ec zenon_H14d.
% 27.69/27.87 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.69/27.87 cut (((op (e3) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H19d].
% 27.69/27.87 congruence.
% 27.69/27.87 exact (zenon_H19d zenon_H14d).
% 27.69/27.87 apply zenon_H3d. apply refl_equal.
% 27.69/27.87 (* end of lemma zenon_L1018_ *)
% 27.69/27.87 assert (zenon_L1019_ : ((op (e0) (e3)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((e2) = (op (op (e3) (e3)) (e3)))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H140 zenon_H14d zenon_H2ed.
% 27.69/27.87 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((e2) = (op (op (e3) (e3)) (e3)))).
% 27.69/27.87 intro zenon_D_pnotp.
% 27.69/27.87 apply zenon_H2ed.
% 27.69/27.87 rewrite <- zenon_D_pnotp.
% 27.69/27.87 exact zenon_H286.
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H2ee].
% 27.69/27.87 congruence.
% 27.69/27.87 cut (((op (e0) (e3)) = (e2)) = ((op (op (e3) (e3)) (e3)) = (e2))).
% 27.69/27.87 intro zenon_D_pnotp.
% 27.69/27.87 apply zenon_H2ee.
% 27.69/27.87 rewrite <- zenon_D_pnotp.
% 27.69/27.87 exact zenon_H140.
% 27.69/27.87 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.69/27.87 cut (((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2ef].
% 27.69/27.87 congruence.
% 27.69/27.87 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))).
% 27.69/27.87 intro zenon_D_pnotp.
% 27.69/27.87 apply zenon_H2ef.
% 27.69/27.87 rewrite <- zenon_D_pnotp.
% 27.69/27.87 exact zenon_H286.
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.69/27.87 cut (((op (op (e3) (e3)) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2ec].
% 27.69/27.87 congruence.
% 27.69/27.87 apply (zenon_L1018_); trivial.
% 27.69/27.87 apply zenon_H287. apply refl_equal.
% 27.69/27.87 apply zenon_H287. apply refl_equal.
% 27.69/27.87 apply zenon_H31. apply refl_equal.
% 27.69/27.87 apply zenon_H287. apply refl_equal.
% 27.69/27.87 apply zenon_H287. apply refl_equal.
% 27.69/27.87 (* end of lemma zenon_L1019_ *)
% 27.69/27.87 assert (zenon_L1020_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H71 zenon_H19e zenon_H139 zenon_H2b zenon_H93 zenon_Hf3 zenon_Hcc zenon_H3b zenon_H174 zenon_Hff zenon_H1ce zenon_H225 zenon_H55 zenon_Ha6 zenon_Hab zenon_H188.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.87 apply (zenon_L960_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.87 exact (zenon_H225 zenon_H5a).
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.87 apply (zenon_L252_); trivial.
% 27.69/27.87 apply (zenon_L139_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1020_ *)
% 27.69/27.87 assert (zenon_L1021_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H1a7 zenon_H11e zenon_H14d zenon_H184 zenon_Hff zenon_H1be zenon_H1b8 zenon_H183 zenon_H47 zenon_H93 zenon_Ha6 zenon_H126 zenon_H174.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 27.69/27.87 apply (zenon_L689_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 27.69/27.87 apply (zenon_L198_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 27.69/27.87 apply (zenon_L199_); trivial.
% 27.69/27.87 apply (zenon_L596_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1021_ *)
% 27.69/27.87 assert (zenon_L1022_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (e3))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H22d zenon_H2b zenon_H58 zenon_H174 zenon_H6e zenon_H10b zenon_H93 zenon_H22 zenon_H261 zenon_H1b8 zenon_H14d zenon_H77 zenon_H163 zenon_H184 zenon_H169 zenon_H42 zenon_H178 zenon_H225.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 27.69/27.87 apply (zenon_L53_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 27.69/27.87 apply (zenon_L714_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 27.69/27.87 apply (zenon_L552_); trivial.
% 27.69/27.87 exact (zenon_H225 zenon_H5a).
% 27.69/27.87 (* end of lemma zenon_L1022_ *)
% 27.69/27.87 assert (zenon_L1023_ : (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e1) (e2)) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H101 zenon_Hf1 zenon_Haf zenon_H1ce zenon_H197 zenon_H142 zenon_H1a2 zenon_H225 zenon_H178 zenon_H42 zenon_H169 zenon_H184 zenon_H163 zenon_H77 zenon_H1b8 zenon_H261 zenon_H22 zenon_H10b zenon_H174 zenon_H58 zenon_H22d zenon_H3b zenon_Hcc zenon_Hf3 zenon_H93 zenon_H54 zenon_H2b zenon_Hab zenon_H139 zenon_H19e.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.87 apply (zenon_L72_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.87 apply (zenon_L286_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.87 apply (zenon_L159_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.69/27.87 apply (zenon_L317_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.69/27.87 apply (zenon_L1022_); trivial.
% 27.69/27.87 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.69/27.87 apply (zenon_L558_); trivial.
% 27.69/27.87 apply (zenon_L177_); trivial.
% 27.69/27.87 (* end of lemma zenon_L1023_ *)
% 27.69/27.87 assert (zenon_L1024_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.69/27.87 do 0 intro. intros zenon_H131 zenon_H193 zenon_Hcd zenon_H183 zenon_H225 zenon_H178 zenon_H42 zenon_H169 zenon_H184 zenon_H163 zenon_H77 zenon_H1b8 zenon_H261 zenon_H22 zenon_H93 zenon_H10b zenon_H6e zenon_H174 zenon_H58 zenon_H2b zenon_H22d zenon_H197 zenon_Haf zenon_H1c5 zenon_H1a2 zenon_H200 zenon_Hcc.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.88 apply (zenon_L256_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.88 apply (zenon_L135_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.88 apply (zenon_L202_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.88 apply (zenon_L286_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.88 apply (zenon_L159_); trivial.
% 27.69/27.88 apply (zenon_L1022_); trivial.
% 27.69/27.88 apply (zenon_L270_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1024_ *)
% 27.69/27.88 assert (zenon_L1025_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H17e zenon_Hcd zenon_He8 zenon_H2b zenon_He0 zenon_H191 zenon_H178 zenon_H94 zenon_H184 zenon_H163 zenon_H140 zenon_H1ca.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.88 apply (zenon_L309_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.88 apply (zenon_L194_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.88 exact (zenon_H191 zenon_H162).
% 27.69/27.88 apply (zenon_L890_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1025_ *)
% 27.69/27.88 assert (zenon_L1026_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (e2)) = (e0))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H71 zenon_Hab zenon_H18d zenon_H191 zenon_Hcd zenon_Ha1 zenon_H77 zenon_H1ee zenon_H3b zenon_H4e zenon_H22d zenon_H174 zenon_He8 zenon_H261 zenon_H93 zenon_H1b8 zenon_H142 zenon_Hcc zenon_H10b zenon_H184.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.88 apply (zenon_L440_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.88 apply (zenon_L155_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.88 apply (zenon_L135_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.88 exact (zenon_H191 zenon_H162).
% 27.69/27.88 apply (zenon_L724_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.88 apply (zenon_L125_); trivial.
% 27.69/27.88 apply (zenon_L699_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1026_ *)
% 27.69/27.88 assert (zenon_L1027_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (e2)) = (e0))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H111 zenon_H169 zenon_H42 zenon_H1ca zenon_H140 zenon_H163 zenon_H178 zenon_He0 zenon_H2b zenon_H17e zenon_H127 zenon_H71 zenon_Hab zenon_H18d zenon_H191 zenon_Hcd zenon_Ha1 zenon_H77 zenon_H1ee zenon_H3b zenon_H4e zenon_H22d zenon_H174 zenon_He8 zenon_H261 zenon_H93 zenon_H1b8 zenon_H142 zenon_Hcc zenon_H184.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.88 apply (zenon_L306_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.88 apply (zenon_L1025_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.88 apply (zenon_L83_); trivial.
% 27.69/27.88 apply (zenon_L1026_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1027_ *)
% 27.69/27.88 assert (zenon_L1028_ : (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.69/27.88 do 0 intro. intros zenon_Hdb zenon_H2b zenon_H9b.
% 27.69/27.88 cut (((op (e1) (e0)) = (e0)) = ((op (e1) (e0)) = (op (e1) (e3)))).
% 27.69/27.88 intro zenon_D_pnotp.
% 27.69/27.88 apply zenon_Hdb.
% 27.69/27.88 rewrite <- zenon_D_pnotp.
% 27.69/27.88 exact zenon_H2b.
% 27.69/27.88 cut (((e0) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1c2].
% 27.69/27.88 cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H5c].
% 27.69/27.88 congruence.
% 27.69/27.88 apply zenon_H5c. apply refl_equal.
% 27.69/27.88 apply zenon_H1c2. apply sym_equal. exact zenon_H9b.
% 27.69/27.88 (* end of lemma zenon_L1028_ *)
% 27.69/27.88 assert (zenon_L1029_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H203 zenon_H2b zenon_Hdb zenon_H11b zenon_H200 zenon_H201 zenon_H176 zenon_H159 zenon_H15a.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H203); [ zenon_intro zenon_H9b | zenon_intro zenon_H204 ].
% 27.69/27.88 apply (zenon_L1028_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_Hcc | zenon_intro zenon_H205 ].
% 27.69/27.88 apply (zenon_L270_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H9c | zenon_intro zenon_H135 ].
% 27.69/27.88 apply (zenon_L271_); trivial.
% 27.69/27.88 apply (zenon_L578_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1029_ *)
% 27.69/27.88 assert (zenon_L1030_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H277 zenon_H147 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H11b zenon_H200 zenon_H201 zenon_H176 zenon_H159.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 27.69/27.88 apply (zenon_L246_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 27.69/27.88 apply (zenon_L476_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 27.69/27.88 apply (zenon_L305_); trivial.
% 27.69/27.88 apply (zenon_L1029_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1030_ *)
% 27.69/27.88 assert (zenon_L1031_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H25e zenon_H1bb zenon_H170 zenon_H14e zenon_H169 zenon_H159 zenon_H201 zenon_H200 zenon_H11b zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H147 zenon_H277 zenon_H11e zenon_H6e.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 27.69/27.88 apply (zenon_L187_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 27.69/27.88 apply (zenon_L804_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 27.69/27.88 apply (zenon_L1030_); trivial.
% 27.69/27.88 apply (zenon_L415_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1031_ *)
% 27.69/27.88 assert (zenon_L1032_ : (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H126 zenon_H47 zenon_H97 zenon_H131 zenon_H193 zenon_H14e zenon_H169 zenon_H159 zenon_H201 zenon_H200 zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H277 zenon_H111 zenon_H140 zenon_H163 zenon_H178 zenon_He0 zenon_H17e zenon_H127 zenon_H71 zenon_Hab zenon_H191 zenon_H1ee zenon_H3b zenon_H22d zenon_H174 zenon_He8 zenon_H261 zenon_H93 zenon_H1b8 zenon_H142 zenon_H184 zenon_H123 zenon_H42 zenon_H246 zenon_H18d zenon_H77 zenon_Ha1 zenon_H1d6 zenon_H228 zenon_H198 zenon_Hcd zenon_H242 zenon_H1f8 zenon_H25e zenon_H1bb zenon_H25c zenon_H10b zenon_H11e zenon_H6e.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.88 apply (zenon_L155_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.88 apply (zenon_L448_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.88 exact (zenon_H191 zenon_H162).
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.88 apply (zenon_L714_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.88 apply (zenon_L126_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.88 exact (zenon_H191 zenon_H162).
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.88 apply (zenon_L256_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.69/27.88 apply (zenon_L444_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.69/27.88 apply (zenon_L1027_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.69/27.88 apply (zenon_L1031_); trivial.
% 27.69/27.88 apply (zenon_L804_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.88 apply (zenon_L993_); trivial.
% 27.69/27.88 apply (zenon_L590_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1032_ *)
% 27.69/27.88 assert (zenon_L1033_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.69/27.88 do 0 intro. intros zenon_Hc9 zenon_H246 zenon_H18d zenon_H1d6 zenon_H228 zenon_H198 zenon_Hcd zenon_H242 zenon_H1f8 zenon_H55 zenon_H65 zenon_H42 zenon_Hf1 zenon_H77 zenon_H147.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.88 apply (zenon_L993_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.88 apply (zenon_L252_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.88 apply (zenon_L182_); trivial.
% 27.69/27.88 apply (zenon_L186_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1033_ *)
% 27.69/27.88 assert (zenon_L1034_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H1ce zenon_H169 zenon_H3b zenon_H11e zenon_H10b zenon_H11b zenon_H25c zenon_H170 zenon_H1bb zenon_H25e zenon_H1e2 zenon_Hb2 zenon_H19e.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.69/27.88 apply (zenon_L539_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.69/27.88 apply (zenon_L590_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.69/27.88 apply (zenon_L230_); trivial.
% 27.69/27.88 apply (zenon_L177_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1034_ *)
% 27.69/27.88 assert (zenon_L1035_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H178 zenon_H19e zenon_Hb2 zenon_H1e2 zenon_H25e zenon_H1bb zenon_H170 zenon_H25c zenon_H11b zenon_H11e zenon_H3b zenon_H169 zenon_H1ce zenon_H163 zenon_H140 zenon_H1ca.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.88 apply (zenon_L118_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.88 apply (zenon_L1034_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.88 apply (zenon_L114_); trivial.
% 27.69/27.88 apply (zenon_L305_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1035_ *)
% 27.69/27.88 assert (zenon_L1036_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H1ee zenon_H77 zenon_Ha1 zenon_H18d zenon_H126 zenon_H191 zenon_H14d zenon_H25c.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.88 apply (zenon_L155_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.88 apply (zenon_L448_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.88 exact (zenon_H191 zenon_H162).
% 27.69/27.88 apply (zenon_L693_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1036_ *)
% 27.69/27.88 assert (zenon_L1037_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H74 zenon_H184 zenon_Hcc zenon_H142 zenon_H1b8 zenon_H93 zenon_H261 zenon_He8 zenon_H174 zenon_H22d zenon_H3b zenon_H1ee zenon_H77 zenon_Ha1 zenon_Hcd zenon_H191 zenon_H18d zenon_Hab zenon_H71 zenon_H127 zenon_H17e zenon_H2b zenon_He0 zenon_H178 zenon_H163 zenon_H140 zenon_H1ca zenon_H42 zenon_H169 zenon_H111 zenon_H16b.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.88 apply (zenon_L447_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.88 apply (zenon_L124_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.88 apply (zenon_L1027_); trivial.
% 27.69/27.88 apply (zenon_L117_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1037_ *)
% 27.69/27.88 assert (zenon_L1038_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.69/27.88 do 0 intro. intros zenon_Hf6 zenon_H21f zenon_H114 zenon_Hcd zenon_H8c zenon_H212 zenon_H206 zenon_H169.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.69/27.88 apply (zenon_L455_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.69/27.88 apply (zenon_L111_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.69/27.88 exact (zenon_H212 zenon_Hf1).
% 27.69/27.88 apply (zenon_L729_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1038_ *)
% 27.69/27.88 assert (zenon_L1039_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H159 zenon_H42 zenon_H3a zenon_H49 zenon_H13c zenon_H169 zenon_H206 zenon_H212 zenon_Hcd zenon_H114 zenon_H21f zenon_Hf6 zenon_H9e zenon_H15f zenon_Hd8 zenon_H154 zenon_Ha6 zenon_H8b zenon_H77.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.88 apply (zenon_L5_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.88 apply (zenon_L940_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.88 apply (zenon_L1038_); trivial.
% 27.69/27.88 apply (zenon_L462_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1039_ *)
% 27.69/27.88 assert (zenon_L1040_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H22 zenon_H8b zenon_Ha6 zenon_Ha5 zenon_H163.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.69/27.88 apply (zenon_L33_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.69/27.88 apply (zenon_L29_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.69/27.88 apply (zenon_L34_); trivial.
% 27.69/27.88 apply (zenon_L114_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1040_ *)
% 27.69/27.88 assert (zenon_L1041_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (e0))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H151 zenon_H2db zenon_Hab zenon_H135 zenon_Hc4 zenon_H77 zenon_H170 zenon_H1bb.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.69/27.88 exact (zenon_H2db zenon_H13f).
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.69/27.88 apply (zenon_L481_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.69/27.88 apply (zenon_L186_); trivial.
% 27.69/27.88 apply (zenon_L187_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1041_ *)
% 27.69/27.88 assert (zenon_L1042_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (e0))) -> ((op (e1) (e3)) = (e3)) -> (~((e0) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_Hb8 zenon_Hab zenon_H12e zenon_H3b zenon_Hc4 zenon_H55 zenon_H151 zenon_H2db zenon_H135 zenon_H77 zenon_H1bb zenon_H2b zenon_H101 zenon_H19e zenon_Hf3 zenon_H65 zenon_H1c3 zenon_H3a zenon_H168 zenon_H1ce zenon_H1f4 zenon_H1a2 zenon_H1c5 zenon_H18d zenon_H174 zenon_H1e2 zenon_H199 zenon_H198 zenon_H162 zenon_Hcd zenon_H16b zenon_H11a zenon_H193 zenon_H17b zenon_H97 zenon_He6 zenon_H197.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.88 apply (zenon_L72_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.88 apply (zenon_L655_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.88 apply (zenon_L1041_); trivial.
% 27.69/27.88 apply (zenon_L705_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.69/27.88 apply (zenon_L301_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.69/27.88 exact (zenon_H1f4 zenon_Hb2).
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.88 apply (zenon_L202_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.88 apply (zenon_L655_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.88 apply (zenon_L360_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.69/27.88 apply (zenon_L710_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.69/27.88 apply (zenon_L686_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.69/27.88 apply (zenon_L233_); trivial.
% 27.69/27.88 apply (zenon_L207_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1042_ *)
% 27.69/27.88 assert (zenon_L1043_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (e0))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H139 zenon_Hd8 zenon_H154 zenon_H47 zenon_H71 zenon_H142 zenon_H77 zenon_Hbb zenon_H15c zenon_H94 zenon_H184 zenon_H42 zenon_H178 zenon_Hf0 zenon_Hea zenon_H254 zenon_H197 zenon_He6 zenon_H17b zenon_H193 zenon_H16b zenon_Hcd zenon_H198 zenon_H199 zenon_H1e2 zenon_H174 zenon_H18d zenon_H1c5 zenon_H1a2 zenon_H1ce zenon_H168 zenon_H3a zenon_Hf3 zenon_H19e zenon_H101 zenon_H2b zenon_H1bb zenon_H2db zenon_H151 zenon_Hab zenon_Hb8 zenon_Hc5 zenon_H163 zenon_H1ee zenon_H12e zenon_H3b zenon_H11a zenon_H1c3 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.88 apply (zenon_L279_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.88 apply (zenon_L717_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.88 apply (zenon_L675_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.88 apply (zenon_L440_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.88 apply (zenon_L175_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.88 apply (zenon_L278_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.88 apply (zenon_L130_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.69/27.88 apply (zenon_L665_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.69/27.88 apply (zenon_L1042_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.69/27.88 apply (zenon_L44_); trivial.
% 27.69/27.88 apply (zenon_L114_); trivial.
% 27.69/27.88 apply (zenon_L186_); trivial.
% 27.69/27.88 apply (zenon_L674_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1043_ *)
% 27.69/27.88 assert (zenon_L1044_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H18a zenon_H261 zenon_H22 zenon_H2b zenon_H58 zenon_H55 zenon_Hc4 zenon_H1f4 zenon_Hab zenon_H1d6 zenon_H3a zenon_H12e zenon_H16b zenon_H169.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.69/27.88 apply (zenon_L401_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.69/27.88 apply (zenon_L53_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.69/27.88 apply (zenon_L752_); trivial.
% 27.69/27.88 apply (zenon_L551_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1044_ *)
% 27.69/27.88 assert (zenon_L1045_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H1f9 zenon_H77 zenon_H198 zenon_H3b zenon_Hcd zenon_H1ee zenon_H18a zenon_H261 zenon_H22 zenon_H2b zenon_H58 zenon_H55 zenon_Hc4 zenon_H1f4 zenon_Hab zenon_H1d6 zenon_H3a zenon_H12e zenon_H16b.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.69/27.88 apply (zenon_L8_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.69/27.88 apply (zenon_L211_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.69/27.88 apply (zenon_L735_); trivial.
% 27.69/27.88 apply (zenon_L1044_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1045_ *)
% 27.69/27.88 assert (zenon_L1046_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H12e zenon_H33 zenon_H3b zenon_H4e zenon_Hab zenon_H162 zenon_Hc4 zenon_H55.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.88 apply (zenon_L152_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.88 apply (zenon_L125_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.88 apply (zenon_L253_); trivial.
% 27.69/27.88 apply (zenon_L167_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1046_ *)
% 27.69/27.88 assert (zenon_L1047_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (e0))) -> ((op (e2) (e3)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H277 zenon_H2db zenon_H11b zenon_Hc4 zenon_H157 zenon_H159 zenon_H135.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 27.69/27.88 exact (zenon_H2db zenon_H13f).
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 27.69/27.88 apply (zenon_L476_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 27.69/27.88 apply (zenon_L100_); trivial.
% 27.69/27.88 apply (zenon_L578_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1047_ *)
% 27.69/27.88 assert (zenon_L1048_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (e0))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H17e zenon_H3a zenon_H1d6 zenon_H1f4 zenon_H58 zenon_H2b zenon_H261 zenon_H18a zenon_H1ee zenon_H1f9 zenon_H97 zenon_H159 zenon_H157 zenon_H277 zenon_H198 zenon_He8 zenon_H12e zenon_H33 zenon_H3b zenon_H55 zenon_H1a2 zenon_H1ca zenon_H276 zenon_H184 zenon_H47 zenon_H18d zenon_H174 zenon_H1e2 zenon_H17b zenon_H193 zenon_H16b zenon_H197 zenon_Hcd zenon_H131 zenon_H151 zenon_H2db zenon_Hab zenon_H135 zenon_Hc4 zenon_H77 zenon_H1bb.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.88 apply (zenon_L1045_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.88 apply (zenon_L126_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.88 apply (zenon_L687_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.88 apply (zenon_L1046_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.88 apply (zenon_L589_); trivial.
% 27.69/27.88 apply (zenon_L1047_); trivial.
% 27.69/27.88 apply (zenon_L1041_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1048_ *)
% 27.69/27.88 assert (zenon_L1049_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H71 zenon_H126 zenon_H1f4 zenon_H154 zenon_H19e zenon_Hf3 zenon_H3a zenon_H168 zenon_H1ce zenon_H12e zenon_Hab zenon_H33 zenon_H1c3 zenon_Hf0 zenon_Haf zenon_Hc4 zenon_H55.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.88 apply (zenon_L364_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.88 apply (zenon_L719_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.88 apply (zenon_L301_); trivial.
% 27.69/27.88 apply (zenon_L304_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1049_ *)
% 27.69/27.88 assert (zenon_L1050_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e3))) -> (~((op (e0) (e3)) = (e0))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H9e zenon_H163 zenon_Hc5 zenon_H15c zenon_H42 zenon_Hbb zenon_H1bb zenon_H77 zenon_Hc4 zenon_Hab zenon_H2db zenon_H151 zenon_H131 zenon_Hcd zenon_H197 zenon_H16b zenon_H193 zenon_H17b zenon_H1e2 zenon_H174 zenon_H18d zenon_H47 zenon_H184 zenon_H276 zenon_H1ca zenon_H1a2 zenon_H55 zenon_H3b zenon_H33 zenon_H12e zenon_He8 zenon_H198 zenon_H277 zenon_H157 zenon_H159 zenon_H1f9 zenon_H1ee zenon_H18a zenon_H261 zenon_H2b zenon_H58 zenon_H1f4 zenon_H1d6 zenon_H17e zenon_H71 zenon_H126 zenon_H154 zenon_H19e zenon_Hf3 zenon_H168 zenon_H1ce zenon_H1c3 zenon_Hf0 zenon_H139 zenon_H169 zenon_H3a.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.88 apply (zenon_L22_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.88 apply (zenon_L586_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.88 apply (zenon_L49_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.88 apply (zenon_L368_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.88 apply (zenon_L1049_); trivial.
% 27.69/27.88 apply (zenon_L1048_); trivial.
% 27.69/27.88 apply (zenon_L623_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1050_ *)
% 27.69/27.88 assert (zenon_L1051_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (e0))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H131 zenon_H6e zenon_H1c3 zenon_H55 zenon_H1f4 zenon_H3b zenon_H1d6 zenon_H3a zenon_H12e zenon_He8 zenon_H198 zenon_H277 zenon_H2db zenon_Hc4 zenon_H157 zenon_H159 zenon_H135.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.88 apply (zenon_L674_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.88 apply (zenon_L471_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.88 apply (zenon_L125_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.88 exact (zenon_H1f4 zenon_Hb2).
% 27.69/27.88 apply (zenon_L167_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.88 apply (zenon_L589_); trivial.
% 27.69/27.88 apply (zenon_L1047_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1051_ *)
% 27.69/27.88 assert (zenon_L1052_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e1) (e2)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (e0))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H17e zenon_H16b zenon_H12e zenon_H3a zenon_H1d6 zenon_H1f4 zenon_H55 zenon_H58 zenon_H2b zenon_H261 zenon_H18a zenon_H1ee zenon_H198 zenon_H1f9 zenon_H97 zenon_H114 zenon_H157 zenon_Hcd zenon_H65 zenon_H3b zenon_H33 zenon_H131 zenon_H151 zenon_H2db zenon_Hab zenon_H135 zenon_Hc4 zenon_H77 zenon_H1bb.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.88 apply (zenon_L1045_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.88 apply (zenon_L126_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.88 apply (zenon_L738_); trivial.
% 27.69/27.88 apply (zenon_L1041_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1052_ *)
% 27.69/27.88 assert (zenon_L1053_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.69/27.88 do 0 intro. intros zenon_Hc9 zenon_H42 zenon_H11a zenon_H154 zenon_H94 zenon_Ha3 zenon_H198 zenon_H77 zenon_H147.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.88 apply (zenon_L489_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.88 apply (zenon_L99_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.88 apply (zenon_L161_); trivial.
% 27.69/27.88 apply (zenon_L186_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1053_ *)
% 27.69/27.88 assert (zenon_L1054_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H74 zenon_Hcd zenon_H18d zenon_H92 zenon_H58 zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H3b zenon_H33 zenon_Hab zenon_H12e zenon_H16b.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.88 apply (zenon_L435_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.88 apply (zenon_L402_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.88 apply (zenon_L696_); trivial.
% 27.69/27.88 apply (zenon_L117_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1054_ *)
% 27.69/27.88 assert (zenon_L1055_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H74 zenon_H261 zenon_He8 zenon_H142 zenon_Hcc zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H3b zenon_H33 zenon_Hab zenon_H12e zenon_H16b.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.88 apply (zenon_L447_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.88 apply (zenon_L124_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.88 apply (zenon_L696_); trivial.
% 27.69/27.88 apply (zenon_L117_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1055_ *)
% 27.69/27.88 assert (zenon_L1056_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H139 zenon_Hd8 zenon_H55 zenon_Hc4 zenon_Hf0 zenon_H1c3 zenon_H33 zenon_H12e zenon_H1ce zenon_H168 zenon_H3a zenon_Hf3 zenon_H19e zenon_H154 zenon_H1f4 zenon_H126 zenon_H71 zenon_H9b zenon_Hab.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.88 apply (zenon_L279_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.88 apply (zenon_L719_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.88 apply (zenon_L1049_); trivial.
% 27.69/27.88 apply (zenon_L481_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1056_ *)
% 27.69/27.88 assert (zenon_L1057_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H178 zenon_H1c3 zenon_H65 zenon_H1be zenon_H184 zenon_H47 zenon_H7b zenon_H1a7 zenon_H41 zenon_H174 zenon_H163 zenon_Hc4 zenon_H25c.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.88 apply (zenon_L201_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.88 apply (zenon_L119_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.88 apply (zenon_L114_); trivial.
% 27.69/27.88 apply (zenon_L381_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1057_ *)
% 27.69/27.88 assert (zenon_L1058_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H12e zenon_Hab zenon_H33 zenon_H25c zenon_H163 zenon_H174 zenon_H41 zenon_H1a7 zenon_H7b zenon_H47 zenon_H184 zenon_H1be zenon_H1c3 zenon_H178 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.88 apply (zenon_L152_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.88 apply (zenon_L1057_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.88 exact (zenon_H1f4 zenon_Hb2).
% 27.69/27.88 apply (zenon_L167_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1058_ *)
% 27.69/27.88 assert (zenon_L1059_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H74 zenon_H42 zenon_H178 zenon_H1c3 zenon_H1be zenon_H184 zenon_H7b zenon_H1a7 zenon_H41 zenon_H174 zenon_H163 zenon_H25c zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H3b zenon_H33 zenon_Hab zenon_H12e zenon_H16b.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.88 apply (zenon_L9_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.88 apply (zenon_L1058_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.88 apply (zenon_L696_); trivial.
% 27.69/27.88 apply (zenon_L117_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1059_ *)
% 27.69/27.88 assert (zenon_L1060_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H12e zenon_H33 zenon_Hab zenon_H183 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.88 apply (zenon_L152_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.88 apply (zenon_L130_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.88 exact (zenon_H1f4 zenon_Hb2).
% 27.69/27.88 apply (zenon_L167_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1060_ *)
% 27.69/27.88 assert (zenon_L1061_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H18a zenon_H77 zenon_H3b zenon_H25c zenon_H163 zenon_H174 zenon_H41 zenon_H1a7 zenon_H184 zenon_H1be zenon_H1c3 zenon_H178 zenon_H42 zenon_H74 zenon_H55 zenon_Hc4 zenon_H1f4 zenon_Hab zenon_H33 zenon_H12e zenon_H16b zenon_H169.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.69/27.88 apply (zenon_L437_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.69/27.88 apply (zenon_L1059_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.69/27.88 apply (zenon_L1060_); trivial.
% 27.69/27.88 apply (zenon_L551_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1061_ *)
% 27.69/27.88 assert (zenon_L1062_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H71 zenon_H126 zenon_H135 zenon_H142 zenon_H94 zenon_H131 zenon_H3b zenon_Hcd zenon_H157 zenon_H114 zenon_H1a2 zenon_H1c5 zenon_H18d zenon_H174 zenon_Hf3 zenon_H178 zenon_H42 zenon_H169 zenon_H184 zenon_H163 zenon_H77 zenon_H1f8 zenon_H93 zenon_H228 zenon_H106 zenon_H1f9 zenon_H115 zenon_H2b zenon_H198 zenon_H1ee zenon_H16b zenon_H197 zenon_H17e zenon_H12e zenon_Hab zenon_H33 zenon_H1c3 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.88 apply (zenon_L364_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.88 apply (zenon_L175_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.88 apply (zenon_L741_); trivial.
% 27.69/27.88 apply (zenon_L702_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1062_ *)
% 27.69/27.88 assert (zenon_L1063_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.88 do 0 intro. intros zenon_H139 zenon_H1e2 zenon_Hf0 zenon_H1ce zenon_H168 zenon_H3a zenon_H19e zenon_H154 zenon_H71 zenon_H126 zenon_H142 zenon_H94 zenon_H131 zenon_H3b zenon_Hcd zenon_H157 zenon_H114 zenon_H1a2 zenon_H1c5 zenon_H18d zenon_H174 zenon_Hf3 zenon_H178 zenon_H42 zenon_H169 zenon_H184 zenon_H163 zenon_H77 zenon_H1f8 zenon_H93 zenon_H228 zenon_H106 zenon_H1f9 zenon_H115 zenon_H2b zenon_H198 zenon_H1ee zenon_H16b zenon_H197 zenon_H17e zenon_H12e zenon_Hab zenon_H33 zenon_H1c3 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.88 apply (zenon_L49_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.88 apply (zenon_L720_); trivial.
% 27.69/27.88 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.88 apply (zenon_L1049_); trivial.
% 27.69/27.88 apply (zenon_L1062_); trivial.
% 27.69/27.88 (* end of lemma zenon_L1063_ *)
% 27.69/27.88 assert (zenon_L1064_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (e0))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e1) (e2)) = (e2)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H71 zenon_H142 zenon_H1bb zenon_H135 zenon_H2db zenon_H151 zenon_H33 zenon_H97 zenon_H1f9 zenon_H198 zenon_H18a zenon_H261 zenon_H2b zenon_H58 zenon_H1d6 zenon_H17e zenon_H1c3 zenon_H18d zenon_H126 zenon_H114 zenon_H157 zenon_Hcd zenon_Hf6 zenon_H21f zenon_H3a zenon_H42 zenon_H1ee zenon_H55 zenon_H1f4 zenon_H3b zenon_Hab zenon_H12e zenon_H163 zenon_H184 zenon_H178 zenon_H1e2 zenon_H16b zenon_H1a2 zenon_Hd8 zenon_H15f zenon_H9e zenon_H206 zenon_H169 zenon_H193 zenon_H131 zenon_H77 zenon_Hc4.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.89 apply (zenon_L440_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.89 apply (zenon_L175_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.89 apply (zenon_L1052_); trivial.
% 27.69/27.89 apply (zenon_L733_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1064_ *)
% 27.69/27.89 assert (zenon_L1065_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H254 zenon_H8c zenon_Hf0 zenon_H11a zenon_Hb1 zenon_Hc5 zenon_Hc4 zenon_H1f4.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 27.69/27.89 apply (zenon_L142_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 27.69/27.89 apply (zenon_L514_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 27.69/27.89 apply (zenon_L44_); trivial.
% 27.69/27.89 exact (zenon_H1f4 zenon_Hb2).
% 27.69/27.89 (* end of lemma zenon_L1065_ *)
% 27.69/27.89 assert (zenon_L1066_ : ((op (e0) (e3)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (~((e1) = (op (op (e3) (e3)) (e3)))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H114 zenon_H14d zenon_H285.
% 27.69/27.89 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.69/27.89 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((e1) = (op (op (e3) (e3)) (e3)))).
% 27.69/27.89 intro zenon_D_pnotp.
% 27.69/27.89 apply zenon_H285.
% 27.69/27.89 rewrite <- zenon_D_pnotp.
% 27.69/27.89 exact zenon_H286.
% 27.69/27.89 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.69/27.89 cut (((op (op (e3) (e3)) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H288].
% 27.69/27.89 congruence.
% 27.69/27.89 cut (((op (e0) (e3)) = (e1)) = ((op (op (e3) (e3)) (e3)) = (e1))).
% 27.69/27.89 intro zenon_D_pnotp.
% 27.69/27.89 apply zenon_H288.
% 27.69/27.89 rewrite <- zenon_D_pnotp.
% 27.69/27.89 exact zenon_H114.
% 27.69/27.89 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.69/27.89 cut (((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2ef].
% 27.69/27.89 congruence.
% 27.69/27.89 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.69/27.89 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))).
% 27.69/27.89 intro zenon_D_pnotp.
% 27.69/27.89 apply zenon_H2ef.
% 27.69/27.89 rewrite <- zenon_D_pnotp.
% 27.69/27.89 exact zenon_H286.
% 27.69/27.89 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.69/27.89 cut (((op (op (e3) (e3)) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2ec].
% 27.69/27.89 congruence.
% 27.69/27.89 apply (zenon_L1018_); trivial.
% 27.69/27.89 apply zenon_H287. apply refl_equal.
% 27.69/27.89 apply zenon_H287. apply refl_equal.
% 27.69/27.89 apply zenon_H28. apply refl_equal.
% 27.69/27.89 apply zenon_H287. apply refl_equal.
% 27.69/27.89 apply zenon_H287. apply refl_equal.
% 27.69/27.89 (* end of lemma zenon_L1066_ *)
% 27.69/27.89 assert (zenon_L1067_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e2)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e0)) = (e2)) -> (~((e1) = (e3))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H71 zenon_H126 zenon_H154 zenon_H114 zenon_H157 zenon_Hb8 zenon_H163 zenon_H42 zenon_H77 zenon_Hbb zenon_H8c zenon_H1a2 zenon_Hcd zenon_H169 zenon_H18d zenon_H174 zenon_Hf3 zenon_He6 zenon_Ha3 zenon_Hf0 zenon_Hea zenon_H5f zenon_H3b zenon_H254 zenon_Hb1 zenon_Hc5 zenon_H131 zenon_H12e zenon_Hab zenon_H33 zenon_H1c3 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.89 apply (zenon_L364_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.89 apply (zenon_L719_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.89 apply (zenon_L1065_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.89 apply (zenon_L125_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.69/27.89 apply (zenon_L528_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.69/27.89 apply (zenon_L133_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.69/27.89 exact (zenon_H1f4 zenon_Hb2).
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.89 apply (zenon_L260_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.89 apply (zenon_L655_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.89 apply (zenon_L660_); trivial.
% 27.69/27.89 apply (zenon_notand_s _ _ ax29); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H2f0 ].
% 27.69/27.89 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [ zenon_intro zenon_H28c | zenon_intro zenon_H28d ].
% 27.69/27.89 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3)))) = ((e2) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))).
% 27.69/27.89 intro zenon_D_pnotp.
% 27.69/27.89 apply zenon_H2f1.
% 27.69/27.89 rewrite <- zenon_D_pnotp.
% 27.69/27.89 exact zenon_H28c.
% 27.69/27.89 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 27.69/27.89 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H2f2].
% 27.69/27.89 congruence.
% 27.69/27.89 cut (((op (e1) (e0)) = (e2)) = ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (e2))).
% 27.69/27.89 intro zenon_D_pnotp.
% 27.69/27.89 apply zenon_H2f2.
% 27.69/27.89 rewrite <- zenon_D_pnotp.
% 27.69/27.89 exact zenon_H5f.
% 27.69/27.89 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.69/27.89 cut (((op (e1) (e0)) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H2f3].
% 27.69/27.89 congruence.
% 27.69/27.89 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [ zenon_intro zenon_H28c | zenon_intro zenon_H28d ].
% 27.69/27.89 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3)))) = ((op (e1) (e0)) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))).
% 27.69/27.89 intro zenon_D_pnotp.
% 27.69/27.89 apply zenon_H2f3.
% 27.69/27.89 rewrite <- zenon_D_pnotp.
% 27.69/27.89 exact zenon_H28c.
% 27.69/27.89 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 27.69/27.89 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2f4].
% 27.69/27.89 congruence.
% 27.69/27.89 cut (((op (e3) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H19d].
% 27.69/27.89 cut (((op (op (e3) (e3)) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H288].
% 27.69/27.89 congruence.
% 27.69/27.89 cut (((op (e0) (e3)) = (e1)) = ((op (op (e3) (e3)) (e3)) = (e1))).
% 27.69/27.89 intro zenon_D_pnotp.
% 27.69/27.89 apply zenon_H288.
% 27.69/27.89 rewrite <- zenon_D_pnotp.
% 27.69/27.89 exact zenon_H114.
% 27.69/27.89 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 27.69/27.89 cut (((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2ef].
% 27.69/27.89 congruence.
% 27.69/27.89 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.69/27.89 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))).
% 27.69/27.89 intro zenon_D_pnotp.
% 27.69/27.89 apply zenon_H2ef.
% 27.69/27.89 rewrite <- zenon_D_pnotp.
% 27.69/27.89 exact zenon_H286.
% 27.69/27.89 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.69/27.89 cut (((op (op (e3) (e3)) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2ec].
% 27.69/27.89 congruence.
% 27.69/27.89 apply (zenon_L1018_); trivial.
% 27.69/27.89 apply zenon_H287. apply refl_equal.
% 27.69/27.89 apply zenon_H287. apply refl_equal.
% 27.69/27.89 apply zenon_H28. apply refl_equal.
% 27.69/27.89 exact (zenon_H19d zenon_H14d).
% 27.69/27.89 apply zenon_H28d. apply refl_equal.
% 27.69/27.89 apply zenon_H28d. apply refl_equal.
% 27.69/27.89 apply zenon_H31. apply refl_equal.
% 27.69/27.89 apply zenon_H28d. apply refl_equal.
% 27.69/27.89 apply zenon_H28d. apply refl_equal.
% 27.69/27.89 apply (zenon_notand_s _ _ zenon_H2f0); [ zenon_intro zenon_H285 | zenon_intro zenon_H2f5 ].
% 27.69/27.89 apply (zenon_L1066_); trivial.
% 27.69/27.89 apply zenon_H2f5. apply sym_equal. exact zenon_H14d.
% 27.69/27.89 apply (zenon_L476_); trivial.
% 27.69/27.89 apply (zenon_L702_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1067_ *)
% 27.69/27.89 assert (zenon_L1068_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (e0))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e2))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H17b zenon_H276 zenon_H1ca zenon_H277 zenon_H13c zenon_H111 zenon_H119 zenon_H2b9 zenon_H227 zenon_H15c zenon_H271 zenon_H1b8 zenon_H1bb zenon_H2db zenon_H151 zenon_H261 zenon_H58 zenon_H1d6 zenon_Hf6 zenon_H21f zenon_H206 zenon_H193 zenon_H159 zenon_H74 zenon_H1be zenon_H1a7 zenon_H25c zenon_H18a zenon_Hab zenon_H71 zenon_H126 zenon_H1f4 zenon_H154 zenon_H19e zenon_Hf3 zenon_H3a zenon_H168 zenon_H1ce zenon_H12e zenon_H33 zenon_H1c3 zenon_Hf0 zenon_Hc4 zenon_H55 zenon_Hd8 zenon_H139 zenon_H9e zenon_H131 zenon_Hc5 zenon_Hb1 zenon_H254 zenon_H3b zenon_Hea zenon_He6 zenon_Hcd zenon_Hbb zenon_Hb8 zenon_H157 zenon_H163 zenon_H184 zenon_H178 zenon_H174 zenon_H18d zenon_H1c5 zenon_H1a2 zenon_H77 zenon_H93 zenon_H17e zenon_H197 zenon_H16b zenon_H1ee zenon_H198 zenon_H115 zenon_H1f9 zenon_H106 zenon_H228 zenon_H1f8 zenon_H142 zenon_H1e2 zenon_H1d1 zenon_H42.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.69/27.89 apply (zenon_L8_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.69/27.89 apply (zenon_L435_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.69/27.89 apply (zenon_L8_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.69/27.89 apply (zenon_L1054_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.69/27.89 apply (zenon_L278_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.89 apply (zenon_L211_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.89 apply (zenon_L1050_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.89 apply (zenon_L62_); trivial.
% 27.69/27.89 apply (zenon_L1055_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.89 apply (zenon_L180_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.89 apply (zenon_L903_); trivial.
% 27.69/27.89 apply (zenon_L1056_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.69/27.89 apply (zenon_L1061_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.69/27.89 apply (zenon_L438_); trivial.
% 27.69/27.89 apply (zenon_L100_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.69/27.89 apply (zenon_L78_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.69/27.89 apply (zenon_L1054_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.69/27.89 apply (zenon_L278_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.89 apply (zenon_L211_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.89 apply (zenon_L220_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.89 apply (zenon_L1063_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.89 apply (zenon_L746_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.89 apply (zenon_L107_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.89 apply (zenon_L464_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.89 apply (zenon_L49_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.89 apply (zenon_L731_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.89 apply (zenon_L1049_); trivial.
% 27.69/27.89 apply (zenon_L1064_); trivial.
% 27.69/27.89 apply (zenon_L623_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.89 apply (zenon_L750_); trivial.
% 27.69/27.89 apply (zenon_L310_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.89 apply (zenon_L180_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.89 apply (zenon_L903_); trivial.
% 27.69/27.89 apply (zenon_L1056_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.69/27.89 apply (zenon_L1061_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.89 apply (zenon_L22_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.89 apply (zenon_L1063_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.89 apply (zenon_L233_); trivial.
% 27.69/27.89 apply (zenon_L623_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.89 apply (zenon_L180_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.89 apply (zenon_L1067_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.89 apply (zenon_L737_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.89 apply (zenon_L126_); trivial.
% 27.69/27.89 apply (zenon_L623_); trivial.
% 27.69/27.89 apply (zenon_L1056_); trivial.
% 27.69/27.89 apply (zenon_L444_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1068_ *)
% 27.69/27.89 assert (zenon_L1069_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H17b zenon_H92 zenon_H101 zenon_H40 zenon_H174 zenon_Hf1 zenon_H1e2 zenon_H114 zenon_H1ca.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.69/27.89 apply (zenon_L560_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.69/27.89 apply (zenon_L536_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.69/27.89 apply (zenon_L395_); trivial.
% 27.69/27.89 apply (zenon_L577_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1069_ *)
% 27.69/27.89 assert (zenon_L1070_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H71 zenon_H126 zenon_H154 zenon_H114 zenon_H157 zenon_H17b zenon_H92 zenon_H101 zenon_H40 zenon_H174 zenon_H1e2 zenon_H1ca zenon_H3b zenon_Haf zenon_H15f zenon_H131 zenon_H12e zenon_Hab zenon_H33 zenon_H1c3 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.89 apply (zenon_L364_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.89 apply (zenon_L719_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.89 apply (zenon_L282_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.89 apply (zenon_L125_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.89 apply (zenon_L1069_); trivial.
% 27.69/27.89 apply (zenon_L476_); trivial.
% 27.69/27.89 apply (zenon_L702_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1070_ *)
% 27.69/27.89 assert (zenon_L1071_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H74 zenon_H1c3 zenon_H131 zenon_H77 zenon_H22 zenon_H198 zenon_Hcd zenon_H1ee zenon_H1ca zenon_H1e2 zenon_H174 zenon_H101 zenon_H17b zenon_H157 zenon_H114 zenon_H142 zenon_H126 zenon_H71 zenon_H154 zenon_H15f zenon_H139 zenon_H92 zenon_H58 zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H3b zenon_H33 zenon_Hab zenon_H12e zenon_H16b.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.89 apply (zenon_L131_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.89 apply (zenon_L719_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.89 apply (zenon_L1070_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.89 apply (zenon_L364_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.89 apply (zenon_L175_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.89 apply (zenon_L735_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.89 apply (zenon_L125_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.89 apply (zenon_L1069_); trivial.
% 27.69/27.89 apply (zenon_L476_); trivial.
% 27.69/27.89 apply (zenon_L702_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.89 apply (zenon_L402_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.89 apply (zenon_L696_); trivial.
% 27.69/27.89 apply (zenon_L117_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1071_ *)
% 27.69/27.89 assert (zenon_L1072_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H92 zenon_H58 zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H3b zenon_H33 zenon_Hab zenon_H12e zenon_H16b.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.89 apply (zenon_L9_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.89 apply (zenon_L402_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.89 apply (zenon_L696_); trivial.
% 27.69/27.89 apply (zenon_L117_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1072_ *)
% 27.69/27.89 assert (zenon_L1073_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H9e zenon_H15f zenon_Hd8 zenon_H77 zenon_H163 zenon_H184 zenon_H178 zenon_H197 zenon_H22 zenon_H16b zenon_Hcd zenon_H1a2 zenon_H42 zenon_Hae zenon_H169 zenon_H3a.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.89 apply (zenon_L220_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.89 apply (zenon_L630_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.89 apply (zenon_L43_); trivial.
% 27.69/27.89 apply (zenon_L623_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1073_ *)
% 27.69/27.89 assert (zenon_L1074_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H1b8 zenon_H261 zenon_H22 zenon_H93 zenon_H1a6 zenon_Hb5 zenon_H174 zenon_H184 zenon_H47 zenon_H14d zenon_H11e zenon_H1a7 zenon_H12e zenon_Hab zenon_H33 zenon_H126 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.69/27.89 apply (zenon_L401_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.69/27.89 apply (zenon_L519_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.69/27.89 apply (zenon_L852_); trivial.
% 27.69/27.89 apply (zenon_L364_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1074_ *)
% 27.69/27.89 assert (zenon_L1075_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H13c zenon_H101 zenon_H157 zenon_Hb8 zenon_H19e zenon_H1c3 zenon_H1ce zenon_H1c5 zenon_H1a2 zenon_Hcd zenon_H16b zenon_H197 zenon_Hea zenon_Hf0 zenon_He6 zenon_Hf3 zenon_H21f zenon_H199 zenon_H1b8 zenon_H261 zenon_H22 zenon_H93 zenon_H1a6 zenon_H174 zenon_H184 zenon_H11e zenon_H1a7 zenon_H12e zenon_Hab zenon_H33 zenon_H126 zenon_H1f4 zenon_Hc4 zenon_H55 zenon_H3b zenon_H1ee zenon_H198 zenon_H131 zenon_H3a zenon_H169 zenon_H42 zenon_H7b zenon_H77 zenon_Hd8 zenon_H15f zenon_H9e zenon_H159 zenon_H114.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.89 apply (zenon_L560_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.89 apply (zenon_L735_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.89 apply (zenon_L696_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.69/27.89 apply (zenon_L35_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.89 apply (zenon_L202_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.89 apply (zenon_L158_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.89 apply (zenon_L159_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.69/27.89 apply (zenon_L165_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.69/27.89 apply (zenon_L304_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.69/27.89 apply (zenon_L1074_); trivial.
% 27.69/27.89 apply (zenon_L177_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.69/27.89 exact (zenon_H1f4 zenon_Hb2).
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.89 apply (zenon_L260_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.89 apply (zenon_L551_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.89 apply (zenon_L812_); trivial.
% 27.69/27.89 apply (zenon_L1074_); trivial.
% 27.69/27.89 apply (zenon_L476_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.89 apply (zenon_L939_); trivial.
% 27.69/27.89 apply (zenon_L310_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1075_ *)
% 27.69/27.89 assert (zenon_L1076_ : (((op (e3) (e1)) = (e3))/\((~((op (e3) (e3)) = (e1)))/\((~((op (e1) (op (e1) (e0))) = (e0)))/\((~((op (e1) (op (e1) (e1))) = (e1)))/\((~((op (e1) (op (e1) (e2))) = (e2)))/\(~((op (e1) (op (e1) (e3))) = (e3)))))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H2f6 zenon_H5a zenon_H184.
% 27.69/27.89 apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H6e. zenon_intro zenon_H2f7.
% 27.69/27.89 apply (zenon_L132_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1076_ *)
% 27.69/27.89 assert (zenon_L1077_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H6e zenon_Hab zenon_Hff zenon_H163 zenon_H9b zenon_H201.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.89 apply (zenon_L202_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.89 apply (zenon_L139_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.89 apply (zenon_L118_); trivial.
% 27.69/27.89 apply (zenon_L898_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1077_ *)
% 27.69/27.89 assert (zenon_L1078_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H1d1 zenon_Hcd zenon_H49 zenon_Hf9 zenon_H184 zenon_H92 zenon_H3b zenon_H139 zenon_H1a2 zenon_H1c5 zenon_H6e zenon_Hab zenon_Hff zenon_H163 zenon_H201.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.89 apply (zenon_L211_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.89 apply (zenon_L51_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.89 apply (zenon_L134_); trivial.
% 27.69/27.89 apply (zenon_L1077_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1078_ *)
% 27.69/27.89 assert (zenon_L1079_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H227 zenon_H115 zenon_H140 zenon_H42 zenon_H77 zenon_H33 zenon_H1d1 zenon_Hcd zenon_H49 zenon_Hf9 zenon_H184 zenon_H92 zenon_H3b zenon_H139 zenon_H1a2 zenon_H1c5 zenon_H6e zenon_Hab zenon_H163 zenon_H201.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.69/27.89 apply (zenon_L238_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.69/27.89 apply (zenon_L27_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.69/27.89 apply (zenon_L155_); trivial.
% 27.69/27.89 apply (zenon_L1078_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1079_ *)
% 27.69/27.89 assert (zenon_L1080_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H22d zenon_H18d zenon_H93 zenon_H49 zenon_H154 zenon_Ha6 zenon_H6e zenon_H184.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 27.69/27.89 apply (zenon_L180_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 27.69/27.89 apply (zenon_L11_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 27.69/27.89 apply (zenon_L99_); trivial.
% 27.69/27.89 apply (zenon_L132_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1080_ *)
% 27.69/27.89 assert (zenon_L1081_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H13c zenon_H101 zenon_H111 zenon_H77 zenon_H163 zenon_H169 zenon_H42 zenon_H178 zenon_Hf3 zenon_H8c zenon_H17b zenon_Hcd zenon_H3b zenon_H197 zenon_H177 zenon_H1a2 zenon_H154 zenon_H49 zenon_H18d zenon_H22d zenon_H174 zenon_He8 zenon_H261 zenon_H93 zenon_H1b8 zenon_H142 zenon_H6e zenon_H184.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.89 apply (zenon_L560_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.89 apply (zenon_L11_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.89 apply (zenon_L111_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.89 apply (zenon_L437_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.89 apply (zenon_L399_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.89 apply (zenon_L655_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.89 apply (zenon_L145_); trivial.
% 27.69/27.89 apply (zenon_L552_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.89 apply (zenon_L1080_); trivial.
% 27.69/27.89 apply (zenon_L699_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1081_ *)
% 27.69/27.89 assert (zenon_L1082_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H139 zenon_H9b zenon_Hf9 zenon_H184 zenon_H6e zenon_H3b zenon_Hae zenon_H159 zenon_H15a.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.89 apply (zenon_L70_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.89 apply (zenon_L132_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.89 apply (zenon_L36_); trivial.
% 27.69/27.89 apply (zenon_L578_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1082_ *)
% 27.69/27.89 assert (zenon_L1083_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H13c zenon_H169 zenon_H101 zenon_H49 zenon_H15a zenon_H159 zenon_H3b zenon_H6e zenon_H184 zenon_Hf9 zenon_H139 zenon_H9b zenon_Hcd.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.89 apply (zenon_L560_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.89 apply (zenon_L11_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.89 apply (zenon_L1082_); trivial.
% 27.69/27.89 apply (zenon_L47_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1083_ *)
% 27.69/27.89 assert (zenon_L1084_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e1))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H142 zenon_H1b8 zenon_H93 zenon_H261 zenon_He8 zenon_H174 zenon_H22d zenon_H18d zenon_H154 zenon_H1a2 zenon_H177 zenon_H197 zenon_H17b zenon_Hf3 zenon_H178 zenon_H42 zenon_H163 zenon_H77 zenon_H111 zenon_H13c zenon_H169 zenon_H101 zenon_H49 zenon_H15a zenon_H159 zenon_H3b zenon_H6e zenon_H184 zenon_Hf9 zenon_H139 zenon_Hcd.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.89 apply (zenon_L5_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.89 apply (zenon_L180_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.89 apply (zenon_L1081_); trivial.
% 27.69/27.89 apply (zenon_L1083_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1084_ *)
% 27.69/27.89 assert (zenon_L1085_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H1d1 zenon_H77 zenon_H18d zenon_H93 zenon_H8b zenon_H22d zenon_H142 zenon_H49 zenon_H5f zenon_H58 zenon_H6e zenon_H184.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.89 apply (zenon_L22_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.89 apply (zenon_L180_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.89 apply (zenon_L26_); trivial.
% 27.69/27.89 apply (zenon_L393_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1085_ *)
% 27.69/27.89 assert (zenon_L1086_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H227 zenon_H115 zenon_H140 zenon_H184 zenon_H6e zenon_H58 zenon_H49 zenon_H142 zenon_H22d zenon_H8b zenon_H93 zenon_H18d zenon_H1d1 zenon_H77 zenon_H33 zenon_H169 zenon_H42.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.69/27.89 apply (zenon_L238_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.69/27.89 apply (zenon_L1085_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.69/27.89 apply (zenon_L155_); trivial.
% 27.69/27.89 apply (zenon_L287_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1086_ *)
% 27.69/27.89 assert (zenon_L1087_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H228 zenon_Hcd zenon_H139 zenon_Hf9 zenon_H3b zenon_H159 zenon_H101 zenon_H13c zenon_H111 zenon_H163 zenon_H178 zenon_Hf3 zenon_H17b zenon_H197 zenon_H177 zenon_H1a2 zenon_H154 zenon_H174 zenon_H261 zenon_H1b8 zenon_H2a zenon_Hab zenon_Hd8 zenon_H9e zenon_H1b5 zenon_He8 zenon_H227 zenon_H115 zenon_H184 zenon_H6e zenon_H58 zenon_H49 zenon_H142 zenon_H22d zenon_H8b zenon_H93 zenon_H18d zenon_H1d1 zenon_H77 zenon_H33 zenon_H169 zenon_H42.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.89 apply (zenon_L5_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.89 apply (zenon_L949_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.89 apply (zenon_L1081_); trivial.
% 27.69/27.89 apply (zenon_L942_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.69/27.89 apply (zenon_L440_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.69/27.89 apply (zenon_L141_); trivial.
% 27.69/27.89 apply (zenon_L1084_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.69/27.89 apply (zenon_L437_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.69/27.89 apply (zenon_L438_); trivial.
% 27.69/27.89 apply (zenon_L1086_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1087_ *)
% 27.69/27.89 assert (zenon_L1088_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H9e zenon_H55 zenon_H199 zenon_Hf3 zenon_He6 zenon_Hed zenon_Hea zenon_H1ce zenon_H1be zenon_H11e zenon_H1a6 zenon_H174 zenon_H18d zenon_H1a7 zenon_H184 zenon_H5a zenon_H197 zenon_H163 zenon_H168 zenon_H15f zenon_H178 zenon_Hc9 zenon_H4e zenon_H42 zenon_H12e zenon_Hab zenon_H33 zenon_H114 zenon_He0 zenon_H92 zenon_H21f zenon_Hf6 zenon_H1a2 zenon_H1c5 zenon_H1e2 zenon_H201 zenon_H261 zenon_H17e zenon_H8b zenon_H9b zenon_H77.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.89 apply (zenon_L27_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.89 apply (zenon_L929_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.89 apply (zenon_L29_); trivial.
% 27.69/27.89 apply (zenon_L30_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1088_ *)
% 27.69/27.89 assert (zenon_L1089_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H49 zenon_Hcd zenon_H183 zenon_H16b.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.89 apply (zenon_L9_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.89 apply (zenon_L11_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.89 apply (zenon_L135_); trivial.
% 27.69/27.89 apply (zenon_L117_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1089_ *)
% 27.69/27.89 assert (zenon_L1090_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H18a zenon_H77 zenon_H142 zenon_H9b zenon_H16b zenon_Hcd zenon_H49 zenon_H41 zenon_H42 zenon_H74 zenon_Hab zenon_H6e.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.69/27.89 apply (zenon_L437_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.69/27.89 apply (zenon_L95_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.69/27.89 apply (zenon_L1089_); trivial.
% 27.69/27.89 apply (zenon_L139_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1090_ *)
% 27.69/27.89 assert (zenon_L1091_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H1d1 zenon_Hf9 zenon_H184 zenon_H92 zenon_H3b zenon_H139 zenon_H18a zenon_H77 zenon_H142 zenon_H16b zenon_Hcd zenon_H49 zenon_H41 zenon_H42 zenon_H74 zenon_Hab zenon_H6e.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.89 apply (zenon_L211_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.89 apply (zenon_L51_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.89 apply (zenon_L134_); trivial.
% 27.69/27.89 apply (zenon_L1090_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1091_ *)
% 27.69/27.89 assert (zenon_L1092_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.69/27.89 do 0 intro. intros zenon_H13c zenon_H169 zenon_H101 zenon_H40 zenon_H93 zenon_Hf9 zenon_H3b zenon_H6e zenon_H184 zenon_H139 zenon_H9b zenon_Hcd.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.89 apply (zenon_L560_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.89 apply (zenon_L519_); trivial.
% 27.69/27.89 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.89 apply (zenon_L404_); trivial.
% 27.69/27.89 apply (zenon_L47_); trivial.
% 27.69/27.89 (* end of lemma zenon_L1092_ *)
% 27.69/27.89 assert (zenon_L1093_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e1))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H3a zenon_H8b zenon_H77 zenon_Hd8 zenon_H15f zenon_H9e zenon_H22 zenon_He6 zenon_H13c zenon_H169 zenon_H101 zenon_H40 zenon_H93 zenon_Hf9 zenon_H3b zenon_H6e zenon_H184 zenon_H139 zenon_Hcd.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.90 apply (zenon_L5_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.90 apply (zenon_L949_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.90 apply (zenon_L61_); trivial.
% 27.69/27.90 apply (zenon_L1092_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1093_ *)
% 27.69/27.90 assert (zenon_L1094_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H1b2 zenon_H55 zenon_H140 zenon_Hf9 zenon_Hb2 zenon_Hc5 zenon_H14d zenon_Hab.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.69/27.90 apply (zenon_L104_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.69/27.90 apply (zenon_L91_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.69/27.90 apply (zenon_L85_); trivial.
% 27.69/27.90 apply (zenon_L294_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1094_ *)
% 27.69/27.90 assert (zenon_L1095_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H114 zenon_H159 zenon_H9e zenon_H15f zenon_Hd8 zenon_H169 zenon_H3a zenon_H13c zenon_H22 zenon_He6 zenon_H18a zenon_H77 zenon_H142 zenon_H16b zenon_Hcd zenon_H49 zenon_H41 zenon_H42 zenon_H74 zenon_Hab zenon_H6e.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.90 apply (zenon_L5_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.90 apply (zenon_L940_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.90 apply (zenon_L61_); trivial.
% 27.69/27.90 apply (zenon_L1090_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1095_ *)
% 27.69/27.90 assert (zenon_L1096_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H1d1 zenon_H77 zenon_H92 zenon_H8b zenon_H22d zenon_H142 zenon_H49 zenon_H5f zenon_H58 zenon_H6e zenon_H184.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.90 apply (zenon_L22_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.90 apply (zenon_L51_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.90 apply (zenon_L26_); trivial.
% 27.69/27.90 apply (zenon_L393_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1096_ *)
% 27.69/27.90 assert (zenon_L1097_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H203 zenon_H59 zenon_H114 zenon_H140 zenon_H159 zenon_Hf9.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H203); [ zenon_intro zenon_H9b | zenon_intro zenon_H204 ].
% 27.69/27.90 apply (zenon_L70_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_Hcc | zenon_intro zenon_H205 ].
% 27.69/27.90 apply (zenon_L310_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H9c | zenon_intro zenon_H135 ].
% 27.69/27.90 apply (zenon_L102_); trivial.
% 27.69/27.90 apply (zenon_L91_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1097_ *)
% 27.69/27.90 assert (zenon_L1098_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H139 zenon_H159 zenon_H140 zenon_H114 zenon_H203 zenon_H184 zenon_H6e zenon_H3b zenon_Hae zenon_Hf9.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.90 apply (zenon_L1097_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.90 apply (zenon_L132_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.90 apply (zenon_L36_); trivial.
% 27.69/27.90 apply (zenon_L91_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1098_ *)
% 27.69/27.90 assert (zenon_L1099_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H13c zenon_H7b zenon_H49 zenon_Hf9 zenon_H3b zenon_H6e zenon_H184 zenon_H203 zenon_H140 zenon_H139 zenon_H159 zenon_H114.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.90 apply (zenon_L51_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.90 apply (zenon_L11_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.90 apply (zenon_L1098_); trivial.
% 27.69/27.90 apply (zenon_L310_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1099_ *)
% 27.69/27.90 assert (zenon_L1100_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H114 zenon_H159 zenon_H139 zenon_H140 zenon_H203 zenon_H184 zenon_H6e zenon_H3b zenon_Hf9 zenon_H49 zenon_H13c zenon_H22 zenon_He6 zenon_H14d zenon_H201.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.69/27.90 apply (zenon_L5_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.69/27.90 apply (zenon_L1099_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.69/27.90 apply (zenon_L61_); trivial.
% 27.69/27.90 apply (zenon_L898_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1100_ *)
% 27.69/27.90 assert (zenon_L1101_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H1aa zenon_H201 zenon_He6 zenon_H22 zenon_H13c zenon_H49 zenon_H6e zenon_H184 zenon_H203 zenon_H139 zenon_H159 zenon_H2a zenon_H1d1 zenon_H5f zenon_Hdb zenon_Hab zenon_H14d zenon_H55 zenon_Hf9 zenon_H114 zenon_H3b zenon_H1b2 zenon_Hb6 zenon_H1bb.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.69/27.90 apply (zenon_L1100_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.69/27.90 apply (zenon_L55_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.69/27.90 apply (zenon_L502_); trivial.
% 27.69/27.90 apply (zenon_L386_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1101_ *)
% 27.69/27.90 assert (zenon_L1102_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H169 zenon_H6e zenon_Hab zenon_H22 zenon_H197 zenon_H77 zenon_H176.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.90 apply (zenon_L260_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.90 apply (zenon_L139_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.90 apply (zenon_L159_); trivial.
% 27.69/27.90 apply (zenon_L288_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1102_ *)
% 27.69/27.90 assert (zenon_L1103_ : (~((op (e3) (e3)) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H177 zenon_Hf3 zenon_Hae zenon_H17b zenon_Hb2 zenon_H178 zenon_H42 zenon_H41 zenon_H174 zenon_H1bb zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_H55 zenon_Hdb zenon_H5f zenon_H1d1 zenon_H2a zenon_H159 zenon_H139 zenon_H203 zenon_H184 zenon_H49 zenon_H13c zenon_He6 zenon_H201 zenon_H1aa zenon_H1a2 zenon_Hcd zenon_H169 zenon_H6e zenon_Hab zenon_H22 zenon_H197 zenon_H77.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.90 apply (zenon_L398_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.90 apply (zenon_L139_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.90 apply (zenon_L512_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.90 apply (zenon_L287_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.90 apply (zenon_L119_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.90 apply (zenon_L1101_); trivial.
% 27.69/27.90 apply (zenon_L1102_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1103_ *)
% 27.69/27.90 assert (zenon_L1104_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H178 zenon_H42 zenon_H41 zenon_H174 zenon_H1bb zenon_H12c zenon_H55 zenon_Hdb zenon_H5f zenon_H139 zenon_H159 zenon_H114 zenon_H203 zenon_H184 zenon_H3b zenon_Hae zenon_Hf9 zenon_H1aa zenon_H1a2 zenon_Hcd zenon_H169 zenon_H6e zenon_Hab zenon_H22 zenon_H197 zenon_H77.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.90 apply (zenon_L287_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.90 apply (zenon_L119_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.69/27.90 apply (zenon_L1098_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.69/27.90 apply (zenon_L55_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.69/27.90 apply (zenon_L167_); trivial.
% 27.69/27.90 apply (zenon_L386_); trivial.
% 27.69/27.90 apply (zenon_L1102_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1104_ *)
% 27.69/27.90 assert (zenon_L1105_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H74 zenon_H77 zenon_H197 zenon_H22 zenon_Hab zenon_H169 zenon_Hcd zenon_H1a2 zenon_H1aa zenon_Hf9 zenon_Hae zenon_H184 zenon_H203 zenon_H114 zenon_H159 zenon_H139 zenon_H5f zenon_Hdb zenon_H55 zenon_H1bb zenon_H174 zenon_H41 zenon_H42 zenon_H178 zenon_H177 zenon_Hf3 zenon_H17b zenon_H1b2 zenon_H1d1 zenon_H2a zenon_H49 zenon_H13c zenon_He6 zenon_H201 zenon_H33 zenon_H12e zenon_H3b zenon_H6e.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.69/27.90 apply (zenon_L9_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.69/27.90 apply (zenon_L11_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.90 apply (zenon_L152_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.90 apply (zenon_L125_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.90 apply (zenon_L1103_); trivial.
% 27.69/27.90 apply (zenon_L1104_); trivial.
% 27.69/27.90 apply (zenon_L19_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1105_ *)
% 27.69/27.90 assert (zenon_L1106_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H139 zenon_H2b zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H42 zenon_Hc9 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_Hab zenon_Hcd zenon_H1ee zenon_H15f zenon_H11a zenon_Hcc zenon_H3b.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.90 apply (zenon_L49_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.90 apply (zenon_L787_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.90 apply (zenon_L282_); trivial.
% 27.69/27.90 apply (zenon_L218_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1106_ *)
% 27.69/27.90 assert (zenon_L1107_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H18d zenon_H126 zenon_H8c zenon_Hf0 zenon_Hc9 zenon_Hff zenon_H193 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.90 apply (zenon_L7_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.90 apply (zenon_L448_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.90 apply (zenon_L142_); trivial.
% 27.69/27.90 apply (zenon_L816_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1107_ *)
% 27.69/27.90 assert (zenon_L1108_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H178 zenon_H147 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H193 zenon_Hc9 zenon_H94 zenon_H184 zenon_Ha3 zenon_H197 zenon_H264.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.69/27.90 apply (zenon_L816_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.69/27.90 apply (zenon_L314_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.69/27.90 apply (zenon_L267_); trivial.
% 27.69/27.90 exact (zenon_H264 zenon_H176).
% 27.69/27.90 (* end of lemma zenon_L1108_ *)
% 27.69/27.90 assert (zenon_L1109_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H9e zenon_H1c3 zenon_H15c zenon_H17b zenon_H163 zenon_H1a2 zenon_H16b zenon_H32 zenon_H18d zenon_H126 zenon_Hf0 zenon_Hea zenon_H174 zenon_H227 zenon_H168 zenon_H58 zenon_H178 zenon_H193 zenon_H184 zenon_H197 zenon_H264 zenon_H142 zenon_H71 zenon_Ha3 zenon_He6 zenon_H139 zenon_H2b zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H11a zenon_H42 zenon_Hc9 zenon_H3b zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_Hab zenon_Hcd zenon_H1ee zenon_Hf3 zenon_Hb5 zenon_H55.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.69/27.90 apply (zenon_L789_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.69/27.90 apply (zenon_L22_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.69/27.90 apply (zenon_L489_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.90 apply (zenon_L22_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.90 apply (zenon_L49_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.90 apply (zenon_L787_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.90 apply (zenon_L268_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.90 apply (zenon_L440_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.90 apply (zenon_L175_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.90 apply (zenon_L7_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.90 apply (zenon_L130_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.90 apply (zenon_L841_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.90 apply (zenon_L655_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.90 apply (zenon_L740_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.69/27.90 apply (zenon_L1107_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.69/27.90 apply (zenon_L663_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.69/27.90 apply (zenon_L107_); trivial.
% 27.69/27.90 apply (zenon_L268_); trivial.
% 27.69/27.90 apply (zenon_L1108_); trivial.
% 27.69/27.90 apply (zenon_L790_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.90 apply (zenon_L233_); trivial.
% 27.69/27.90 apply (zenon_L788_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1109_ *)
% 27.69/27.90 assert (zenon_L1110_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H131 zenon_H146 zenon_H1e2 zenon_H55 zenon_H3b zenon_H12e zenon_H4d zenon_H77 zenon_H163 zenon_H1c3 zenon_Ha6 zenon_H169 zenon_H42 zenon_H178 zenon_H199 zenon_H21f zenon_Hf3 zenon_He6 zenon_Hf0 zenon_Hea zenon_H197 zenon_Hb5 zenon_H25e zenon_H11e zenon_H14e zenon_H264 zenon_H1bb zenon_H2b zenon_H101 zenon_H1a2 zenon_H157 zenon_H114.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.90 apply (zenon_L420_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.90 apply (zenon_L12_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.69/27.90 apply (zenon_L72_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.69/27.90 apply (zenon_L805_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.69/27.90 apply (zenon_L812_); trivial.
% 27.69/27.90 apply (zenon_L289_); trivial.
% 27.69/27.90 apply (zenon_L476_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1110_ *)
% 27.69/27.90 assert (zenon_L1111_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H151 zenon_H21f zenon_H22 zenon_H2b zenon_Hdb zenon_Hc4 zenon_H77 zenon_H1a7 zenon_H11e zenon_H47 zenon_H184 zenon_H41 zenon_H174 zenon_Hb5 zenon_H1a6.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.69/27.90 apply (zenon_L291_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.69/27.90 apply (zenon_L1028_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.69/27.90 apply (zenon_L186_); trivial.
% 27.69/27.90 apply (zenon_L852_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1111_ *)
% 27.69/27.90 assert (zenon_L1112_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_Hc9 zenon_H146 zenon_H1e2 zenon_H183 zenon_Hab zenon_H55 zenon_H12e zenon_H126 zenon_H42 zenon_Hf1 zenon_H151 zenon_H21f zenon_H22 zenon_H2b zenon_Hdb zenon_H77 zenon_H1a7 zenon_H11e zenon_H47 zenon_H184 zenon_H41 zenon_H174 zenon_Hb5 zenon_H1a6.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.90 apply (zenon_L430_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.90 apply (zenon_L156_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.90 apply (zenon_L182_); trivial.
% 27.69/27.90 apply (zenon_L1111_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1112_ *)
% 27.69/27.90 assert (zenon_L1113_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.69/27.90 do 0 intro. intros zenon_Hf6 zenon_Hcd zenon_H163 zenon_Hc0 zenon_Hbb zenon_H77 zenon_Hdb zenon_H2b zenon_H22 zenon_H21f zenon_H151 zenon_H42 zenon_H126 zenon_H12e zenon_H55 zenon_Hab zenon_H183 zenon_H1e2 zenon_H146 zenon_Hc9 zenon_H25e zenon_H1a6 zenon_H174 zenon_H41 zenon_H184 zenon_H47 zenon_H11e zenon_H1a7 zenon_H264 zenon_H1bb zenon_Hb5.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.69/27.90 apply (zenon_L309_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.69/27.90 apply (zenon_L959_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.69/27.90 apply (zenon_L1112_); trivial.
% 27.69/27.90 apply (zenon_L853_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1113_ *)
% 27.69/27.90 assert (zenon_L1114_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H131 zenon_H1ca zenon_Hf3 zenon_H16b zenon_H193 zenon_H17b zenon_Hcd zenon_H183 zenon_Hae zenon_Hf0 zenon_H157 zenon_H114.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.69/27.90 apply (zenon_L679_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.69/27.90 apply (zenon_L135_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.69/27.90 apply (zenon_L65_); trivial.
% 27.69/27.90 apply (zenon_L476_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1114_ *)
% 27.69/27.90 assert (zenon_L1115_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e1) = (e3))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H18a zenon_H261 zenon_H58 zenon_H114 zenon_H159 zenon_H131 zenon_H1ca zenon_Hf3 zenon_H193 zenon_H17b zenon_Hcd zenon_Hf0 zenon_H157 zenon_H9e zenon_Hc9 zenon_H146 zenon_H1c3 zenon_H42 zenon_H12e zenon_H1d6 zenon_Hab zenon_H1e2 zenon_Hb5 zenon_H55 zenon_H4d zenon_H3b zenon_H77 zenon_H163 zenon_H178 zenon_H199 zenon_H21f zenon_He6 zenon_Hea zenon_H197 zenon_H25e zenon_H11e zenon_H14e zenon_H264 zenon_H1bb zenon_H2b zenon_H101 zenon_H1a2 zenon_H15c zenon_Hf6 zenon_Hc0 zenon_Hbb zenon_Hdb zenon_H22 zenon_H151 zenon_H126 zenon_H1a6 zenon_H174 zenon_H184 zenon_H1a7 zenon_H111 zenon_H3a zenon_H13c zenon_H16b zenon_H169.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.69/27.90 apply (zenon_L401_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.69/27.90 apply (zenon_L53_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.90 apply (zenon_L211_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.90 apply (zenon_L22_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.90 apply (zenon_L630_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.90 apply (zenon_L1113_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.90 apply (zenon_L107_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.90 apply (zenon_L1110_); trivial.
% 27.69/27.90 apply (zenon_L709_); trivial.
% 27.69/27.90 apply (zenon_L623_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.90 apply (zenon_L1114_); trivial.
% 27.69/27.90 apply (zenon_L310_); trivial.
% 27.69/27.90 apply (zenon_L551_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1115_ *)
% 27.69/27.90 assert (zenon_L1116_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H199 zenon_H8c zenon_H21f zenon_H114 zenon_H97 zenon_He6 zenon_H197 zenon_Hb5.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.69/27.90 apply (zenon_L61_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.69/27.90 apply (zenon_L455_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.69/27.90 apply (zenon_L233_); trivial.
% 27.69/27.90 apply (zenon_L207_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1116_ *)
% 27.69/27.90 assert (zenon_L1117_ : ((op (e0) (e0)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H3a zenon_H71 zenon_H18d zenon_H93 zenon_H1b8 zenon_H154 zenon_H2c9 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_Hb1 zenon_H127 zenon_H119 zenon_H32 zenon_H129 zenon_H146 zenon_H15f zenon_H1d6 zenon_Hc9 zenon_H199 zenon_H21f zenon_Hf3 zenon_He6 zenon_Hea zenon_H197 zenon_H3b zenon_H42 zenon_H1e2 zenon_Hcd zenon_H18a zenon_H261 zenon_H58 zenon_H1ca zenon_H17b zenon_H9e zenon_H1c3 zenon_Hab zenon_H163 zenon_H178 zenon_H25e zenon_H11e zenon_H14e zenon_H264 zenon_H1bb zenon_H2b zenon_H101 zenon_H1a2 zenon_H15c zenon_Hf6 zenon_Hbb zenon_Hdb zenon_H151 zenon_H126 zenon_H174 zenon_H184 zenon_H1a7 zenon_H111 zenon_H13c zenon_H16b zenon_H17e zenon_H1ee zenon_Hb5 zenon_H1a6 zenon_H168 zenon_Hd8 zenon_H157 zenon_Hf0 zenon_H4d zenon_H169 zenon_H193 zenon_H131 zenon_H159 zenon_H114.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.69/27.90 apply (zenon_L211_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.69/27.90 apply (zenon_L220_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.69/27.90 apply (zenon_L783_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.69/27.90 apply (zenon_L437_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.69/27.90 apply (zenon_L107_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.69/27.90 apply (zenon_L1110_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.90 apply (zenon_L440_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.90 apply (zenon_L810_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.90 apply (zenon_L7_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.90 apply (zenon_L709_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.90 apply (zenon_L811_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.90 apply (zenon_L1115_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.90 apply (zenon_L1116_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.90 apply (zenon_L811_); trivial.
% 27.69/27.90 apply (zenon_L813_); trivial.
% 27.69/27.90 apply (zenon_L691_); trivial.
% 27.69/27.90 apply (zenon_L623_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.69/27.90 apply (zenon_L619_); trivial.
% 27.69/27.90 apply (zenon_L310_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1117_ *)
% 27.69/27.90 assert (zenon_L1118_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H1ee zenon_H93 zenon_H131 zenon_H4d zenon_Hcd zenon_He8 zenon_H198 zenon_H3a zenon_H174 zenon_H47 zenon_H126 zenon_H1b8 zenon_Ha1 zenon_H178 zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H193 zenon_Hc9 zenon_H5a zenon_Hb5 zenon_H55 zenon_H264.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.69/27.90 apply (zenon_L155_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.69/27.90 apply (zenon_L800_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.69/27.90 apply (zenon_L245_); trivial.
% 27.69/27.90 apply (zenon_L817_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1118_ *)
% 27.69/27.90 assert (zenon_L1119_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.69/27.90 do 0 intro. intros zenon_Hc9 zenon_H162 zenon_H55 zenon_H65 zenon_Hc0 zenon_H157 zenon_H140.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.69/27.90 apply (zenon_L245_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.69/27.90 apply (zenon_L252_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.69/27.90 apply (zenon_L42_); trivial.
% 27.69/27.90 apply (zenon_L100_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1119_ *)
% 27.69/27.90 assert (zenon_L1120_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e1)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H17e zenon_Hcd zenon_He8 zenon_H2b zenon_He0 zenon_H140 zenon_H157 zenon_Hc0 zenon_H55 zenon_Hc9 zenon_H65 zenon_H94.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.69/27.90 apply (zenon_L309_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.69/27.90 apply (zenon_L194_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.69/27.90 apply (zenon_L1119_); trivial.
% 27.69/27.90 apply (zenon_L740_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1120_ *)
% 27.69/27.90 assert (zenon_L1121_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H12e zenon_H55 zenon_Ha1 zenon_H1c3 zenon_H6e zenon_H1e2 zenon_Hb5 zenon_H146.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.69/27.90 apply (zenon_L32_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.69/27.90 apply (zenon_L200_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.69/27.90 apply (zenon_L230_); trivial.
% 27.69/27.90 apply (zenon_L242_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1121_ *)
% 27.69/27.90 assert (zenon_L1122_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H139 zenon_H264 zenon_H193 zenon_H77 zenon_H178 zenon_H1b8 zenon_H126 zenon_H47 zenon_H174 zenon_H3a zenon_H198 zenon_H4d zenon_H131 zenon_H93 zenon_H1ee zenon_Hf3 zenon_H71 zenon_Hab zenon_H18d zenon_H142 zenon_H94 zenon_Hc9 zenon_Hc0 zenon_H157 zenon_H140 zenon_He0 zenon_H2b zenon_He8 zenon_Hcd zenon_H17e zenon_H12e zenon_H55 zenon_Ha1 zenon_H1c3 zenon_H1e2 zenon_Hb5 zenon_H146.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.69/27.90 apply (zenon_L49_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.69/27.90 apply (zenon_L1118_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.69/27.90 apply (zenon_L268_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.69/27.90 apply (zenon_L440_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.69/27.90 apply (zenon_L175_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.69/27.90 apply (zenon_L1120_); trivial.
% 27.69/27.90 apply (zenon_L1121_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1122_ *)
% 27.69/27.90 assert (zenon_L1123_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H18a zenon_H77 zenon_H41 zenon_H2b zenon_H58 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Hab zenon_Ha1 zenon_H55 zenon_H12e zenon_H16b zenon_H169.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.69/27.90 apply (zenon_L437_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.69/27.90 apply (zenon_L53_); trivial.
% 27.69/27.90 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.69/27.90 apply (zenon_L430_); trivial.
% 27.69/27.90 apply (zenon_L551_); trivial.
% 27.69/27.90 (* end of lemma zenon_L1123_ *)
% 27.69/27.90 assert (zenon_L1124_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.69/27.90 do 0 intro. intros zenon_H1ee zenon_H77 zenon_Hab zenon_Ha1 zenon_H55 zenon_H140 zenon_H157 zenon_Hc0 zenon_H1c3 zenon_H10b zenon_Hc9 zenon_H12e zenon_H54 zenon_H126 zenon_H1e2 zenon_Hb5 zenon_H146.
% 27.79/27.90 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.90 apply (zenon_L155_); trivial.
% 27.79/27.90 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.90 apply (zenon_L430_); trivial.
% 27.79/27.90 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.90 apply (zenon_L690_); trivial.
% 27.79/27.90 apply (zenon_L711_); trivial.
% 27.79/27.90 (* end of lemma zenon_L1124_ *)
% 27.79/27.90 assert (zenon_L1125_ : (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.79/27.90 do 0 intro. intros zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H126 zenon_H54 zenon_H12e zenon_Hc9 zenon_H55 zenon_Hab zenon_H77 zenon_H1ee zenon_H10b zenon_H1c3 zenon_Hc0 zenon_H157 zenon_H140.
% 27.79/27.90 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.90 apply (zenon_L1124_); trivial.
% 27.79/27.90 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.90 apply (zenon_L266_); trivial.
% 27.79/27.90 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.90 apply (zenon_L42_); trivial.
% 27.79/27.90 apply (zenon_L100_); trivial.
% 27.79/27.90 (* end of lemma zenon_L1125_ *)
% 27.79/27.90 assert (zenon_L1126_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 27.79/27.90 do 0 intro. intros zenon_H71 zenon_H18d zenon_H59 zenon_H58 zenon_H264 zenon_H197 zenon_Ha3 zenon_H184 zenon_H94 zenon_Hc9 zenon_H193 zenon_H146 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77 zenon_H178 zenon_Hf0 zenon_H8c zenon_Hab zenon_Ha1 zenon_H1ee zenon_Hb5 zenon_H1a6.
% 27.79/27.90 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.79/27.90 apply (zenon_L440_); trivial.
% 27.79/27.90 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.79/27.90 apply (zenon_L14_); trivial.
% 27.79/27.90 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.79/27.90 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.90 apply (zenon_L155_); trivial.
% 27.79/27.90 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.90 apply (zenon_L130_); trivial.
% 27.79/27.90 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.90 apply (zenon_L142_); trivial.
% 27.79/27.90 apply (zenon_L1108_); trivial.
% 27.79/27.90 apply (zenon_L691_); trivial.
% 27.79/27.90 (* end of lemma zenon_L1126_ *)
% 27.79/27.90 assert (zenon_L1127_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 27.79/27.90 do 0 intro. intros zenon_H1d1 zenon_H93 zenon_H1a6 zenon_Hf0 zenon_H178 zenon_H193 zenon_Hc9 zenon_H94 zenon_H184 zenon_Ha3 zenon_H197 zenon_H264 zenon_H58 zenon_H59 zenon_H18d zenon_H71 zenon_H1ee zenon_H77 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Hab zenon_H55 zenon_H12e zenon_Ha1 zenon_Hc0 zenon_H200.
% 27.79/27.90 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.90 apply (zenon_L49_); trivial.
% 27.79/27.90 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.90 apply (zenon_L180_); trivial.
% 27.79/27.90 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.91 apply (zenon_L1126_); trivial.
% 27.79/27.91 apply (zenon_L839_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1127_ *)
% 27.79/27.91 assert (zenon_L1128_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H139 zenon_H200 zenon_H58 zenon_Hf0 zenon_H1a6 zenon_H93 zenon_H1d1 zenon_H47 zenon_H3b zenon_Hf3 zenon_H71 zenon_H142 zenon_H264 zenon_H197 zenon_Ha3 zenon_H184 zenon_H94 zenon_Hc9 zenon_H193 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77 zenon_H178 zenon_Hab zenon_H1ee zenon_H272 zenon_H18d zenon_H126 zenon_H4d zenon_Ha1 zenon_H127 zenon_H1c3.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.91 apply (zenon_L1127_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.91 apply (zenon_L368_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.91 apply (zenon_L268_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.79/27.91 apply (zenon_L440_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.79/27.91 apply (zenon_L175_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.91 apply (zenon_L155_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.91 apply (zenon_L130_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.91 apply (zenon_L245_); trivial.
% 27.79/27.91 apply (zenon_L1108_); trivial.
% 27.79/27.91 apply (zenon_L838_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1128_ *)
% 27.79/27.91 assert (zenon_L1129_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H18a zenon_H58 zenon_H16b zenon_H4d zenon_H142 zenon_H41 zenon_H42 zenon_H74 zenon_Hbb zenon_H77 zenon_H22 zenon_Hc0 zenon_H163 zenon_Hf6 zenon_Hcd zenon_Hdb zenon_H2b zenon_H21f zenon_H151 zenon_H126 zenon_H12e zenon_H55 zenon_Hab zenon_H1e2 zenon_H146 zenon_Hc9 zenon_H1a6 zenon_H174 zenon_H184 zenon_H1a7 zenon_H101 zenon_H13c zenon_H25e zenon_H11e zenon_H14e zenon_H169 zenon_H264 zenon_H1bb zenon_Hb5.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.91 apply (zenon_L437_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.91 apply (zenon_L53_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.91 apply (zenon_L560_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.91 apply (zenon_L1113_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.91 apply (zenon_L959_); trivial.
% 27.79/27.91 apply (zenon_L570_); trivial.
% 27.79/27.91 apply (zenon_L805_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1129_ *)
% 27.79/27.91 assert (zenon_L1130_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H139 zenon_H2b zenon_H47 zenon_H3b zenon_Hf3 zenon_H71 zenon_H41 zenon_H142 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H11a zenon_H42 zenon_Hc9 zenon_H22 zenon_H198 zenon_Hcd zenon_H1ee zenon_Hab zenon_H188.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.91 apply (zenon_L49_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.91 apply (zenon_L368_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.91 apply (zenon_L268_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.79/27.91 apply (zenon_L13_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.79/27.91 apply (zenon_L175_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.79/27.91 apply (zenon_L713_); trivial.
% 27.79/27.91 apply (zenon_L139_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1130_ *)
% 27.79/27.91 assert (zenon_L1131_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_H39 zenon_H174 zenon_H6e zenon_Hb2 zenon_H198 zenon_H140 zenon_H55.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.91 apply (zenon_L8_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.91 apply (zenon_L229_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.91 apply (zenon_L162_); trivial.
% 27.79/27.91 apply (zenon_L104_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1131_ *)
% 27.79/27.91 assert (zenon_L1132_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H17b zenon_Hcd zenon_Hd2 zenon_H47 zenon_H184 zenon_Hf1 zenon_H1ce zenon_H101 zenon_H59 zenon_H55 zenon_H140 zenon_H198 zenon_Hb2 zenon_H174 zenon_H39 zenon_H1b5 zenon_H146 zenon_H1e2 zenon_H126 zenon_H54 zenon_H147 zenon_H12e zenon_H3b.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.79/27.91 apply (zenon_L260_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.79/27.91 apply (zenon_L198_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.79/27.91 apply (zenon_L395_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.79/27.91 apply (zenon_L195_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.79/27.91 apply (zenon_L1131_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.79/27.91 apply (zenon_L711_); trivial.
% 27.79/27.91 apply (zenon_L257_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1132_ *)
% 27.79/27.91 assert (zenon_L1133_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H151 zenon_H77 zenon_H246 zenon_H126 zenon_H39 zenon_H42 zenon_H228 zenon_H142 zenon_H7b zenon_H146 zenon_H129 zenon_H32 zenon_H11b zenon_H119 zenon_Ha6 zenon_H127 zenon_Hb1 zenon_H55 zenon_H12e zenon_Hd2 zenon_H14e.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.79/27.91 apply (zenon_L375_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.79/27.91 apply (zenon_L95_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.79/27.91 apply (zenon_L608_); trivial.
% 27.79/27.91 apply (zenon_L97_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1133_ *)
% 27.79/27.91 assert (zenon_L1134_ : (~((op (e0) (op (e0) (e0))) = (op (e0) (e0)))) -> ((op (e0) (e0)) = (e0)) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H2f8 zenon_H1f.
% 27.79/27.91 cut (((op (e0) (e0)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 27.79/27.91 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.79/27.91 congruence.
% 27.79/27.91 apply zenon_H29. apply refl_equal.
% 27.79/27.91 exact (zenon_H21 zenon_H1f).
% 27.79/27.91 (* end of lemma zenon_L1134_ *)
% 27.79/27.91 assert (zenon_L1135_ : (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e0) (e0)) = (e0)) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H242 zenon_H1f.
% 27.79/27.91 cut (((op (e0) (e0)) = (e0)) = ((op (e0) (op (e0) (e0))) = (e0))).
% 27.79/27.91 intro zenon_D_pnotp.
% 27.79/27.91 apply zenon_H242.
% 27.79/27.91 rewrite <- zenon_D_pnotp.
% 27.79/27.91 exact zenon_H1f.
% 27.79/27.91 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.79/27.91 cut (((op (e0) (e0)) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H2f9].
% 27.79/27.91 congruence.
% 27.79/27.91 elim (classic ((op (e0) (op (e0) (e0))) = (op (e0) (op (e0) (e0))))); [ zenon_intro zenon_H244 | zenon_intro zenon_H245 ].
% 27.79/27.91 cut (((op (e0) (op (e0) (e0))) = (op (e0) (op (e0) (e0)))) = ((op (e0) (e0)) = (op (e0) (op (e0) (e0))))).
% 27.79/27.91 intro zenon_D_pnotp.
% 27.79/27.91 apply zenon_H2f9.
% 27.79/27.91 rewrite <- zenon_D_pnotp.
% 27.79/27.91 exact zenon_H244.
% 27.79/27.91 cut (((op (e0) (op (e0) (e0))) = (op (e0) (op (e0) (e0))))); [idtac | apply NNPP; zenon_intro zenon_H245].
% 27.79/27.91 cut (((op (e0) (op (e0) (e0))) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H2f8].
% 27.79/27.91 congruence.
% 27.79/27.91 apply (zenon_L1134_); trivial.
% 27.79/27.91 apply zenon_H245. apply refl_equal.
% 27.79/27.91 apply zenon_H245. apply refl_equal.
% 27.79/27.91 apply zenon_H29. apply refl_equal.
% 27.79/27.91 (* end of lemma zenon_L1135_ *)
% 27.79/27.91 assert (zenon_L1136_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (e1))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H1f8 zenon_Hab zenon_H55 zenon_H111 zenon_H23c zenon_H3b zenon_H1b5 zenon_H77 zenon_H7b zenon_H127 zenon_H230 zenon_H29f zenon_H22 zenon_H1f9 zenon_H115 zenon_H1d4 zenon_H42 zenon_Ha1 zenon_Hd2 zenon_Hcd.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.91 apply (zenon_L8_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.91 apply (zenon_L327_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.91 apply (zenon_L32_); trivial.
% 27.79/27.91 apply (zenon_L48_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.91 apply (zenon_L599_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.91 apply (zenon_L309_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.91 apply (zenon_L78_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.91 exact (zenon_H1d4 zenon_H92).
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.91 apply (zenon_L489_); trivial.
% 27.79/27.91 apply (zenon_L260_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1136_ *)
% 27.79/27.91 assert (zenon_L1137_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (e1))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e1))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H2e2 zenon_H242 zenon_H58 zenon_H1f8 zenon_Hab zenon_H55 zenon_H111 zenon_H23c zenon_H3b zenon_H1b5 zenon_H77 zenon_H7b zenon_H127 zenon_H230 zenon_H29f zenon_H22 zenon_H1f9 zenon_H115 zenon_H1d4 zenon_H42 zenon_Ha1 zenon_Hcd.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.79/27.91 apply (zenon_L1135_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.79/27.91 apply (zenon_L53_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.79/27.91 apply (zenon_L155_); trivial.
% 27.79/27.91 apply (zenon_L1136_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1137_ *)
% 27.79/27.91 assert (zenon_L1138_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H228 zenon_H242 zenon_Ha6 zenon_H126 zenon_H77 zenon_H22 zenon_H114 zenon_H42.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.91 apply (zenon_L366_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.91 apply (zenon_L156_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.91 apply (zenon_L33_); trivial.
% 27.79/27.91 apply (zenon_L444_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1138_ *)
% 27.79/27.91 assert (zenon_L1139_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.79/27.91 do 0 intro. intros zenon_Hc9 zenon_Hcd zenon_H1d4 zenon_H115 zenon_H1f9 zenon_H29f zenon_H230 zenon_H127 zenon_H7b zenon_H1b5 zenon_H3b zenon_H23c zenon_H111 zenon_H55 zenon_Hab zenon_H1f8 zenon_H58 zenon_H2e2 zenon_H42 zenon_H114 zenon_H22 zenon_H126 zenon_H242 zenon_H228 zenon_Hc0 zenon_H77 zenon_H147.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.91 apply (zenon_L1137_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.91 apply (zenon_L1138_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.91 apply (zenon_L42_); trivial.
% 27.79/27.91 apply (zenon_L186_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1139_ *)
% 27.79/27.91 assert (zenon_L1140_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H1ce zenon_H101 zenon_H59 zenon_H140 zenon_H198 zenon_Hb2 zenon_H174 zenon_H39 zenon_H1b5 zenon_H147 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_H146 zenon_H11a zenon_H42 zenon_Hc9 zenon_H11d zenon_H3b.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.79/27.91 apply (zenon_L195_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.79/27.91 apply (zenon_L1131_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.79/27.91 apply (zenon_L712_); trivial.
% 27.79/27.91 apply (zenon_L257_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1140_ *)
% 27.79/27.91 assert (zenon_L1141_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e0)) = (e1)) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H111 zenon_H23c zenon_H22 zenon_Hab zenon_H55 zenon_H3b zenon_H1b5 zenon_H77 zenon_H7b zenon_H4e zenon_H42 zenon_H59 zenon_H39.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.79/27.91 apply (zenon_L326_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.79/27.91 apply (zenon_L52_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.79/27.91 apply (zenon_L74_); trivial.
% 27.79/27.91 apply (zenon_L76_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1141_ *)
% 27.79/27.91 assert (zenon_L1142_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H228 zenon_H242 zenon_H23c zenon_Hab zenon_H55 zenon_H39 zenon_H3b zenon_H1b5 zenon_H77 zenon_H22 zenon_H157 zenon_Hc4.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.91 apply (zenon_L366_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.91 apply (zenon_L326_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.91 apply (zenon_L33_); trivial.
% 27.79/27.91 apply (zenon_L100_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1142_ *)
% 27.79/27.91 assert (zenon_L1143_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_Hc9 zenon_Hcd zenon_Hd2 zenon_H42 zenon_H1d4 zenon_H115 zenon_H1f9 zenon_H29f zenon_H230 zenon_H127 zenon_H7b zenon_H111 zenon_H1f8 zenon_H10b zenon_H1c3 zenon_Hc0 zenon_H228 zenon_H242 zenon_H23c zenon_Hab zenon_H55 zenon_H39 zenon_H3b zenon_H1b5 zenon_H77 zenon_H22 zenon_H157.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.91 apply (zenon_L1136_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.91 apply (zenon_L266_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.91 apply (zenon_L42_); trivial.
% 27.79/27.91 apply (zenon_L1142_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1143_ *)
% 27.79/27.91 assert (zenon_L1144_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_H39 zenon_H174 zenon_H6e zenon_Hab zenon_H22 zenon_H23c.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.91 apply (zenon_L8_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.91 apply (zenon_L229_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.91 apply (zenon_L35_); trivial.
% 27.79/27.91 apply (zenon_L325_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1144_ *)
% 27.79/27.91 assert (zenon_L1145_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_Hc9 zenon_Hc0 zenon_H41 zenon_H126 zenon_H77 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H1c3 zenon_H6e zenon_Hab zenon_H162 zenon_H55.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.91 apply (zenon_L245_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.91 apply (zenon_L156_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.91 apply (zenon_L113_); trivial.
% 27.79/27.91 apply (zenon_L703_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1145_ *)
% 27.79/27.91 assert (zenon_L1146_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H71 zenon_H47 zenon_H5f zenon_H17e zenon_H23c zenon_H174 zenon_H39 zenon_H3b zenon_H1b5 zenon_Hcd zenon_Hae zenon_H55 zenon_Hab zenon_H1c3 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_H77 zenon_H126 zenon_H41 zenon_Hc0 zenon_Hc9 zenon_H206 zenon_Hd2.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.79/27.91 apply (zenon_L13_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.79/27.91 apply (zenon_L368_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.79/27.91 apply (zenon_L18_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.91 apply (zenon_L1144_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.91 apply (zenon_L111_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.91 apply (zenon_L1145_); trivial.
% 27.79/27.91 apply (zenon_L274_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1146_ *)
% 27.79/27.91 assert (zenon_L1147_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H42 zenon_H77 zenon_H12e zenon_Hb1 zenon_Ha6 zenon_H162 zenon_Hb8 zenon_Hab zenon_H22 zenon_H3b zenon_Hae zenon_Hc5 zenon_H55.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.79/27.91 apply (zenon_L334_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.79/27.91 apply (zenon_L43_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.79/27.91 apply (zenon_L113_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.91 apply (zenon_L39_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.91 apply (zenon_L252_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.91 apply (zenon_L253_); trivial.
% 27.79/27.91 apply (zenon_L86_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1147_ *)
% 27.79/27.91 assert (zenon_L1148_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H1b2 zenon_H23c zenon_H3b zenon_Hcc zenon_H146 zenon_H14d zenon_Hab.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.79/27.91 apply (zenon_L325_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.79/27.91 apply (zenon_L218_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.79/27.91 apply (zenon_L242_); trivial.
% 27.79/27.91 apply (zenon_L294_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1148_ *)
% 27.79/27.91 assert (zenon_L1149_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e3)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H151 zenon_H77 zenon_H140 zenon_Hcd zenon_H82 zenon_H1b2 zenon_H23c zenon_H3b zenon_Hcc zenon_H146 zenon_Hab.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.79/27.91 apply (zenon_L94_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.79/27.91 apply (zenon_L47_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.79/27.91 apply (zenon_L96_); trivial.
% 27.79/27.91 apply (zenon_L1148_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1149_ *)
% 27.79/27.91 assert (zenon_L1150_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H12e zenon_Hab zenon_H3b zenon_H23c zenon_H1b2 zenon_Hcd zenon_H140 zenon_H77 zenon_H151 zenon_Ha6 zenon_Hf0 zenon_H129 zenon_H32 zenon_Hf1 zenon_H42 zenon_H6f zenon_H127 zenon_H15c zenon_H54 zenon_H55 zenon_H111 zenon_Hb1 zenon_Hed zenon_Hcc zenon_Hea zenon_H146.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.91 apply (zenon_L1149_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.91 apply (zenon_L252_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.79/27.91 apply (zenon_L424_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.79/27.91 apply (zenon_L64_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H33 | zenon_intro zenon_H12a ].
% 27.79/27.91 apply (zenon_L7_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H11a | zenon_intro zenon_H12b ].
% 27.79/27.91 apply (zenon_L514_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_Ha1 | zenon_intro zenon_H82 ].
% 27.79/27.91 apply (zenon_L108_); trivial.
% 27.79/27.91 apply (zenon_L37_); trivial.
% 27.79/27.91 apply (zenon_L215_); trivial.
% 27.79/27.91 apply (zenon_L242_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1150_ *)
% 27.79/27.91 assert (zenon_L1151_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H1ee zenon_H11a zenon_H4d zenon_H198 zenon_Hc9 zenon_Hcd zenon_H1d4 zenon_H115 zenon_H1f9 zenon_H29f zenon_H230 zenon_H127 zenon_H7b zenon_H1b5 zenon_H3b zenon_H23c zenon_H111 zenon_H55 zenon_Hab zenon_H1f8 zenon_H58 zenon_H2e2 zenon_H42 zenon_H114 zenon_H22 zenon_H126 zenon_H242 zenon_H228 zenon_Hc0 zenon_H77.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.91 apply (zenon_L278_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.91 apply (zenon_L250_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.91 apply (zenon_L710_); trivial.
% 27.79/27.91 apply (zenon_L1139_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1151_ *)
% 27.79/27.91 assert (zenon_L1152_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.79/27.91 do 0 intro. intros zenon_Hea zenon_H170 zenon_Hf4 zenon_Hf3 zenon_Ha3 zenon_He6 zenon_He0 zenon_H59.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.79/27.91 apply (zenon_L145_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.79/27.91 apply (zenon_L67_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.79/27.91 apply (zenon_L233_); trivial.
% 27.79/27.91 apply (zenon_L57_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1152_ *)
% 27.79/27.91 assert (zenon_L1153_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H7b zenon_H184 zenon_H59 zenon_He0 zenon_He6 zenon_Ha3 zenon_Hf3 zenon_Hf4 zenon_Hea zenon_H13f zenon_H1ca.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.79/27.91 apply (zenon_L202_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.79/27.91 apply (zenon_L158_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.79/27.91 apply (zenon_L1152_); trivial.
% 27.79/27.91 apply (zenon_L203_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1153_ *)
% 27.79/27.91 assert (zenon_L1154_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H199 zenon_H21f zenon_H13f zenon_Hf4 zenon_H197 zenon_H97 zenon_He6 zenon_H198 zenon_Hb2.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.79/27.91 apply (zenon_L291_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.79/27.91 apply (zenon_L160_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.79/27.91 apply (zenon_L233_); trivial.
% 27.79/27.91 apply (zenon_L162_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1154_ *)
% 27.79/27.91 assert (zenon_L1155_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_Hbb zenon_H1ca zenon_Hea zenon_Hf3 zenon_He0 zenon_H59 zenon_H1c5 zenon_H1a2 zenon_H55 zenon_H199 zenon_H21f zenon_H13f zenon_Hf4 zenon_H197 zenon_He6 zenon_H198 zenon_H178 zenon_H1c3 zenon_H1be zenon_H184 zenon_H47 zenon_H7b zenon_H1a7 zenon_H41 zenon_H174 zenon_H25c zenon_H33 zenon_Hab zenon_H12e zenon_Hc5 zenon_Hc4 zenon_H163.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.79/27.91 apply (zenon_L1153_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.91 apply (zenon_L152_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.91 apply (zenon_L1057_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.91 apply (zenon_L1154_); trivial.
% 27.79/27.91 apply (zenon_L167_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.79/27.91 apply (zenon_L44_); trivial.
% 27.79/27.91 apply (zenon_L114_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1155_ *)
% 27.79/27.91 assert (zenon_L1156_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H1b5 zenon_H13f zenon_H242 zenon_H174 zenon_H6e zenon_H3b zenon_He8 zenon_H23c.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.91 apply (zenon_L329_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.91 apply (zenon_L229_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.91 apply (zenon_L141_); trivial.
% 27.79/27.91 apply (zenon_L325_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1156_ *)
% 27.79/27.91 assert (zenon_L1157_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H12e zenon_Hab zenon_H33 zenon_H1c3 zenon_H6e zenon_H198 zenon_Hea zenon_H170 zenon_Hf3 zenon_Hf1 zenon_He6 zenon_Hf0 zenon_H13f zenon_H21f zenon_H199 zenon_Hc4 zenon_H55.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.91 apply (zenon_L152_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.91 apply (zenon_L200_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.91 apply (zenon_L643_); trivial.
% 27.79/27.91 apply (zenon_L167_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1157_ *)
% 27.79/27.91 assert (zenon_L1158_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H178 zenon_H39 zenon_H59 zenon_H163 zenon_H2ce zenon_H170 zenon_Hf4 zenon_H206 zenon_H14e zenon_H6e zenon_H1be.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/27.91 apply (zenon_L118_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/27.91 apply (zenon_L76_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/27.91 apply (zenon_L114_); trivial.
% 27.79/27.91 apply (zenon_L932_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1158_ *)
% 27.79/27.91 assert (zenon_L1159_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_Hc9 zenon_H13f zenon_H246 zenon_H126 zenon_H39 zenon_H42 zenon_H228 zenon_H77 zenon_H162 zenon_H12e zenon_Hab zenon_H33 zenon_H3b zenon_H4e zenon_Haa zenon_H198 zenon_H55.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.91 apply (zenon_L155_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.91 apply (zenon_L375_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.91 apply (zenon_L113_); trivial.
% 27.79/27.91 apply (zenon_L183_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1159_ *)
% 27.79/27.91 assert (zenon_L1160_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H1b8 zenon_H7b zenon_H93 zenon_H4e zenon_Ha6 zenon_H126 zenon_H6e zenon_H174.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.79/27.91 apply (zenon_L180_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.79/27.91 apply (zenon_L283_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.79/27.91 apply (zenon_L156_); trivial.
% 27.79/27.91 apply (zenon_L229_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1160_ *)
% 27.79/27.91 assert (zenon_L1161_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H17e zenon_H1ca zenon_H1c5 zenon_H1a2 zenon_Haa zenon_H228 zenon_H246 zenon_Hf6 zenon_H23c zenon_H3b zenon_H242 zenon_H1b5 zenon_H41 zenon_H16b zenon_H168 zenon_H17b zenon_H55 zenon_H199 zenon_H21f zenon_H13f zenon_Hf0 zenon_He6 zenon_Hf3 zenon_Hea zenon_H198 zenon_H1c3 zenon_H33 zenon_Hab zenon_H12e zenon_H42 zenon_H1b8 zenon_H7b zenon_H93 zenon_H4e zenon_H126 zenon_H174 zenon_H77 zenon_Hc9 zenon_H178 zenon_H39 zenon_H59 zenon_H163 zenon_H2ce zenon_H206 zenon_H14e zenon_H6e zenon_H1be.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.91 apply (zenon_L1144_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.91 apply (zenon_L641_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.91 apply (zenon_L1159_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.79/27.91 apply (zenon_L1156_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.79/27.91 apply (zenon_L122_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.91 apply (zenon_L155_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.91 apply (zenon_L1160_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.91 apply (zenon_L182_); trivial.
% 27.79/27.91 apply (zenon_L1157_); trivial.
% 27.79/27.91 apply (zenon_L1158_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1161_ *)
% 27.79/27.91 assert (zenon_L1162_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H1b5 zenon_H168 zenon_Hd1 zenon_H29f zenon_Hab zenon_H22 zenon_H114 zenon_H3b.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.91 apply (zenon_L221_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.91 apply (zenon_L611_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.91 apply (zenon_L35_); trivial.
% 27.79/27.91 apply (zenon_L442_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1162_ *)
% 27.79/27.91 assert (zenon_L1163_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H1f8 zenon_H55 zenon_H93 zenon_H5a zenon_H77 zenon_H23c zenon_H42 zenon_H228 zenon_Hcd zenon_H1b5 zenon_H168 zenon_Hd1 zenon_H29f zenon_Hab zenon_H22 zenon_H3b.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.91 apply (zenon_L371_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.91 apply (zenon_L599_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.91 apply (zenon_L309_); trivial.
% 27.79/27.91 apply (zenon_L1162_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1163_ *)
% 27.79/27.91 assert (zenon_L1164_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_Hc9 zenon_H33 zenon_H13f zenon_H126 zenon_H39 zenon_H228 zenon_H42 zenon_Hf1 zenon_Hbb zenon_H246 zenon_H77 zenon_H8c zenon_Hc5 zenon_H163.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.91 apply (zenon_L155_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.91 apply (zenon_L375_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.91 apply (zenon_L182_); trivial.
% 27.79/27.91 apply (zenon_L974_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1164_ *)
% 27.79/27.91 assert (zenon_L1165_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H131 zenon_Hcd zenon_H33 zenon_Ha6 zenon_H163 zenon_H42 zenon_H77 zenon_Haa zenon_H55 zenon_Hbb zenon_H25e zenon_H1ca zenon_H13f zenon_H25c zenon_H8c zenon_H19e.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.91 apply (zenon_L278_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.91 apply (zenon_L74_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.91 apply (zenon_L528_); trivial.
% 27.79/27.91 apply (zenon_L532_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1165_ *)
% 27.79/27.91 assert (zenon_L1166_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H230 zenon_H3f zenon_H5a zenon_H58 zenon_Hab zenon_H33 zenon_H55 zenon_Hff.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.91 exact (zenon_H3f zenon_H3a).
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.91 apply (zenon_L14_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.91 apply (zenon_L152_); trivial.
% 27.79/27.91 apply (zenon_L206_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1166_ *)
% 27.79/27.91 assert (zenon_L1167_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H7b zenon_H184 zenon_H162 zenon_H1e2 zenon_H178 zenon_H42 zenon_H169 zenon_Ha6 zenon_H1c3 zenon_H163 zenon_H77.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.79/27.91 apply (zenon_L260_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.79/27.91 apply (zenon_L158_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.79/27.91 apply (zenon_L360_); trivial.
% 27.79/27.91 apply (zenon_L289_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1167_ *)
% 27.79/27.91 assert (zenon_L1168_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H47 zenon_H184 zenon_H11e zenon_H176 zenon_Hd1 zenon_H1be.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 27.79/27.91 apply (zenon_L168_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 27.79/27.91 apply (zenon_L198_); trivial.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 27.79/27.91 apply (zenon_L170_); trivial.
% 27.79/27.91 apply (zenon_L192_); trivial.
% 27.79/27.91 (* end of lemma zenon_L1168_ *)
% 27.79/27.91 assert (zenon_L1169_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.79/27.91 do 0 intro. intros zenon_H1ce zenon_H1be zenon_H11e zenon_H184 zenon_H47 zenon_H1a6 zenon_H170 zenon_H1a7 zenon_H174 zenon_H54 zenon_H1e2 zenon_Hb2 zenon_H176 zenon_H55.
% 27.79/27.91 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.79/27.92 apply (zenon_L1168_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.79/27.92 apply (zenon_L229_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.79/27.92 apply (zenon_L230_); trivial.
% 27.79/27.92 apply (zenon_L347_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1169_ *)
% 27.79/27.92 assert (zenon_L1170_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H178 zenon_H19e zenon_H25e zenon_H1bb zenon_H25c zenon_H11b zenon_H3b zenon_H169 zenon_H163 zenon_H1ce zenon_H1be zenon_H11e zenon_H184 zenon_H47 zenon_H1a6 zenon_H170 zenon_H1a7 zenon_H174 zenon_H54 zenon_H1e2 zenon_Hb2 zenon_H55.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/27.92 apply (zenon_L118_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/27.92 apply (zenon_L1034_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/27.92 apply (zenon_L114_); trivial.
% 27.79/27.92 apply (zenon_L1169_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1170_ *)
% 27.79/27.92 assert (zenon_L1171_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e1)) = (e0)) -> (~((e2) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H7b zenon_H55 zenon_H1a7 zenon_H1a6 zenon_H47 zenon_H184 zenon_H11e zenon_H1be zenon_H163 zenon_H169 zenon_H3b zenon_H11b zenon_H25c zenon_H1bb zenon_H25e zenon_H178 zenon_H1ce zenon_H19e zenon_H174 zenon_H54 zenon_H1e2 zenon_Hb2 zenon_Hab.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.79/27.92 apply (zenon_L260_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.79/27.92 apply (zenon_L158_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.79/27.92 apply (zenon_L1170_); trivial.
% 27.79/27.92 apply (zenon_L297_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1171_ *)
% 27.79/27.92 assert (zenon_L1172_ : (((op (e0) (e3)) = (e0))/\((~((op (e0) (e0)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H2fa zenon_H14d zenon_H1ca.
% 27.79/27.92 apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H13f. zenon_intro zenon_H2fb.
% 27.79/27.92 apply (zenon_L203_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1172_ *)
% 27.79/27.92 assert (zenon_L1173_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))/\((~((op (e0) (e0)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H25e zenon_H1ca zenon_H2fa zenon_H206 zenon_H1be zenon_H10b zenon_H14e zenon_H1c5 zenon_H2ce zenon_H201 zenon_H9c zenon_H1bb zenon_Hb5.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 27.79/27.92 apply (zenon_L1172_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 27.79/27.92 apply (zenon_L883_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 27.79/27.92 apply (zenon_L271_); trivial.
% 27.79/27.92 apply (zenon_L226_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1173_ *)
% 27.79/27.92 assert (zenon_L1174_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))/\((~((op (e0) (e0)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H178 zenon_H170 zenon_H163 zenon_H1bb zenon_H2ce zenon_H1c5 zenon_H14e zenon_H1be zenon_H206 zenon_H2fa zenon_H1ca zenon_H25e zenon_Hb5 zenon_H55 zenon_H9c zenon_H201.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/27.92 apply (zenon_L118_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/27.92 apply (zenon_L1173_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/27.92 apply (zenon_L38_); trivial.
% 27.79/27.92 apply (zenon_L271_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1174_ *)
% 27.79/27.92 assert (zenon_L1175_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))/\((~((op (e0) (e0)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H1aa zenon_H115 zenon_H15f zenon_H201 zenon_Hb5 zenon_H25e zenon_H1ca zenon_H2fa zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H1bb zenon_H163 zenon_H170 zenon_H178 zenon_H55 zenon_H12c zenon_H10b zenon_H11e.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.79/27.92 apply (zenon_L238_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.79/27.92 apply (zenon_L1174_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.79/27.92 apply (zenon_L167_); trivial.
% 27.79/27.92 apply (zenon_L170_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1175_ *)
% 27.79/27.92 assert (zenon_L1176_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H228 zenon_H1d6 zenon_Ha1 zenon_He8 zenon_H29f zenon_H246 zenon_H13f zenon_H77.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.92 apply (zenon_L302_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.92 apply (zenon_L603_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.92 apply (zenon_L334_); trivial.
% 27.79/27.92 apply (zenon_L94_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1176_ *)
% 27.79/27.92 assert (zenon_L1177_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H12e zenon_H33 zenon_H126 zenon_Hab zenon_H1e2 zenon_H54 zenon_H174 zenon_H19e zenon_H1ce zenon_H178 zenon_H25e zenon_H1bb zenon_H25c zenon_H11b zenon_H3b zenon_H169 zenon_H163 zenon_H1be zenon_H11e zenon_H184 zenon_H47 zenon_H1a6 zenon_H1a7 zenon_H7b zenon_Hcd zenon_H1a2 zenon_Hc4 zenon_H55.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.92 apply (zenon_L152_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.92 apply (zenon_L82_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.92 apply (zenon_L1171_); trivial.
% 27.79/27.92 apply (zenon_L167_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1177_ *)
% 27.79/27.92 assert (zenon_L1178_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_Hc9 zenon_H13f zenon_H246 zenon_H29f zenon_He8 zenon_H1d6 zenon_H228 zenon_H1c3 zenon_H42 zenon_H77 zenon_H162 zenon_H12e zenon_H33 zenon_H126 zenon_Hab zenon_H1e2 zenon_H54 zenon_H174 zenon_H19e zenon_H1ce zenon_H178 zenon_H25e zenon_H1bb zenon_H25c zenon_H11b zenon_H3b zenon_H169 zenon_H163 zenon_H1be zenon_H11e zenon_H184 zenon_H47 zenon_H1a6 zenon_H1a7 zenon_H7b zenon_Hcd zenon_H1a2 zenon_H55.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.92 apply (zenon_L1176_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.92 apply (zenon_L1167_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.92 apply (zenon_L113_); trivial.
% 27.79/27.92 apply (zenon_L1177_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1178_ *)
% 27.79/27.92 assert (zenon_L1179_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H1ce zenon_H101 zenon_H59 zenon_H174 zenon_H10b zenon_He8 zenon_H261 zenon_H93 zenon_H7b zenon_H1b8 zenon_H1e2 zenon_Hb2 zenon_H19e.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.79/27.92 apply (zenon_L195_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.79/27.92 apply (zenon_L698_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.79/27.92 apply (zenon_L230_); trivial.
% 27.79/27.92 apply (zenon_L177_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1179_ *)
% 27.79/27.92 assert (zenon_L1180_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H12e zenon_Hab zenon_H33 zenon_H3b zenon_H4e zenon_H19e zenon_H1e2 zenon_H1b8 zenon_H7b zenon_H93 zenon_H261 zenon_He8 zenon_H10b zenon_H174 zenon_H59 zenon_H101 zenon_H1ce zenon_Hc4 zenon_H55.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.92 apply (zenon_L152_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.92 apply (zenon_L125_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.92 apply (zenon_L1179_); trivial.
% 27.79/27.92 apply (zenon_L167_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1180_ *)
% 27.79/27.92 assert (zenon_L1181_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H131 zenon_H193 zenon_H101 zenon_H59 zenon_H10b zenon_H261 zenon_H93 zenon_H1b8 zenon_Hc9 zenon_H13f zenon_H246 zenon_H29f zenon_He8 zenon_H1d6 zenon_H228 zenon_H1c3 zenon_H42 zenon_H77 zenon_H162 zenon_H12e zenon_H33 zenon_H126 zenon_Hab zenon_H1e2 zenon_H54 zenon_H174 zenon_H19e zenon_H1ce zenon_H178 zenon_H25e zenon_H1bb zenon_H25c zenon_H3b zenon_H169 zenon_H163 zenon_H1be zenon_H11e zenon_H184 zenon_H47 zenon_H1a6 zenon_H1a7 zenon_H7b zenon_Hcd zenon_H1a2 zenon_H55.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.92 apply (zenon_L256_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.92 apply (zenon_L155_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.92 apply (zenon_L74_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.92 apply (zenon_L113_); trivial.
% 27.79/27.92 apply (zenon_L1180_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.92 apply (zenon_L154_); trivial.
% 27.79/27.92 apply (zenon_L1178_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1181_ *)
% 27.79/27.92 assert (zenon_L1182_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))/\((~((op (e0) (e0)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_Hb8 zenon_H3b zenon_He8 zenon_H59 zenon_He0 zenon_Hc5 zenon_H1aa zenon_H115 zenon_H15f zenon_H201 zenon_H25e zenon_H1ca zenon_H2fa zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H1bb zenon_H163 zenon_H170 zenon_H178 zenon_H55 zenon_H12c zenon_H10b zenon_H11e.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.79/27.92 apply (zenon_L141_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.79/27.92 apply (zenon_L57_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.79/27.92 apply (zenon_L85_); trivial.
% 27.79/27.92 apply (zenon_L1175_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1182_ *)
% 27.79/27.92 assert (zenon_L1183_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H123 zenon_H170 zenon_H142 zenon_Hab zenon_Hb2 zenon_H1e2 zenon_H54 zenon_H174 zenon_H19e zenon_H1ce zenon_H178 zenon_H25e zenon_H1bb zenon_H25c zenon_H3b zenon_H163 zenon_H1be zenon_H11e zenon_H184 zenon_H47 zenon_H1a6 zenon_H1a7 zenon_H55 zenon_H7b zenon_Hcd zenon_H1a2 zenon_H169 zenon_H14e.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.79/27.92 apply (zenon_L512_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.79/27.92 apply (zenon_L124_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.79/27.92 apply (zenon_L1171_); trivial.
% 27.79/27.92 apply (zenon_L804_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1183_ *)
% 27.79/27.92 assert (zenon_L1184_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e1)) = (e0)) -> (~((e2) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H17b zenon_H14e zenon_H1a2 zenon_Hcd zenon_H7b zenon_H55 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H1be zenon_H163 zenon_H3b zenon_H1bb zenon_H25e zenon_H178 zenon_H1ce zenon_H19e zenon_H174 zenon_H54 zenon_H1e2 zenon_Hab zenon_H142 zenon_H170 zenon_H123 zenon_H47 zenon_H184 zenon_Hb2 zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H13f zenon_H21f zenon_H199 zenon_H11b zenon_H25c.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.79/27.92 apply (zenon_L1183_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.79/27.92 apply (zenon_L198_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.79/27.92 apply (zenon_L1154_); trivial.
% 27.79/27.92 apply (zenon_L385_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1184_ *)
% 27.79/27.92 assert (zenon_L1185_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))/\((~((op (e0) (e0)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_Hb8 zenon_H3b zenon_He8 zenon_H59 zenon_He0 zenon_H12c zenon_Hc5 zenon_H25e zenon_H1ca zenon_H2fa zenon_H206 zenon_H1be zenon_H10b zenon_H14e zenon_H1c5 zenon_H2ce zenon_H201 zenon_H9c zenon_H1bb.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.79/27.92 apply (zenon_L141_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.79/27.92 apply (zenon_L57_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.79/27.92 apply (zenon_L85_); trivial.
% 27.79/27.92 apply (zenon_L1173_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1185_ *)
% 27.79/27.92 assert (zenon_L1186_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e3)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H131 zenon_H193 zenon_H169 zenon_H3b zenon_H65 zenon_He8 zenon_H198 zenon_H200 zenon_Hcc.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.92 apply (zenon_L256_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.92 apply (zenon_L125_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.92 apply (zenon_L589_); trivial.
% 27.79/27.92 apply (zenon_L270_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1186_ *)
% 27.79/27.92 assert (zenon_L1187_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H1b2 zenon_H23c zenon_H3b zenon_Hcc zenon_H55 zenon_Hc4 zenon_H1bb zenon_Hb5.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.79/27.92 apply (zenon_L325_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.79/27.92 apply (zenon_L218_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.79/27.92 apply (zenon_L167_); trivial.
% 27.79/27.92 apply (zenon_L226_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1187_ *)
% 27.79/27.92 assert (zenon_L1188_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> ((op (e1) (e3)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H74 zenon_H142 zenon_H42 zenon_Hcc zenon_H111 zenon_H54 zenon_H15c zenon_H12e zenon_Hab zenon_H33 zenon_H200 zenon_H198 zenon_H169 zenon_H193 zenon_H131 zenon_H19e zenon_H1e2 zenon_H1b8 zenon_H7b zenon_H93 zenon_H261 zenon_H174 zenon_H101 zenon_H1ce zenon_Hb8 zenon_He8 zenon_H59 zenon_He0 zenon_Hc5 zenon_H1aa zenon_H77 zenon_H13f zenon_H1bb zenon_H55 zenon_H3b zenon_H23c zenon_H1b2 zenon_H11e zenon_Hd8 zenon_H15f zenon_H9e zenon_H16b.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.92 apply (zenon_L447_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.92 apply (zenon_L124_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.79/27.92 apply (zenon_L220_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.79/27.92 apply (zenon_L52_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.79/27.92 apply (zenon_L13_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.79/27.92 apply (zenon_L107_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.79/27.92 apply (zenon_L74_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.92 apply (zenon_L152_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.92 apply (zenon_L1186_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.92 apply (zenon_L1179_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.79/27.92 apply (zenon_L141_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.79/27.92 apply (zenon_L57_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.79/27.92 apply (zenon_L85_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.79/27.92 apply (zenon_L94_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.79/27.92 apply (zenon_L127_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.79/27.92 apply (zenon_L1187_); trivial.
% 27.79/27.92 apply (zenon_L170_); trivial.
% 27.79/27.92 apply (zenon_L127_); trivial.
% 27.79/27.92 apply (zenon_L117_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1188_ *)
% 27.79/27.92 assert (zenon_L1189_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e0)) = (e1))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H1f9 zenon_H23 zenon_He8 zenon_H1d4 zenon_Hcd zenon_H33 zenon_H3b zenon_Hd1.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.92 apply (zenon_L153_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.92 exact (zenon_H1d4 zenon_H92).
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.92 apply (zenon_L278_); trivial.
% 27.79/27.92 apply (zenon_L539_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1189_ *)
% 27.79/27.92 assert (zenon_L1190_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e1))/\((~((op (e1) (e1)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H131 zenon_H11e zenon_H6f zenon_Hed zenon_Hae zenon_H115 zenon_H123 zenon_H39 zenon_H59 zenon_H42 zenon_H7b zenon_H77 zenon_H1b5 zenon_H3b zenon_Hab zenon_H22 zenon_H23c zenon_H111 zenon_Hf0 zenon_H2b0 zenon_H12e zenon_H147 zenon_H55 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H32 zenon_H129 zenon_H146.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.92 apply (zenon_L81_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.92 apply (zenon_L1141_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.92 apply (zenon_L627_); trivial.
% 27.79/27.92 apply (zenon_L608_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1190_ *)
% 27.79/27.92 assert (zenon_L1191_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (~((e1) = (e3))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H74 zenon_H29f zenon_Hd2 zenon_H206 zenon_Hc9 zenon_Hc0 zenon_H126 zenon_H77 zenon_H12e zenon_H127 zenon_H271 zenon_Ha5 zenon_H272 zenon_H1c3 zenon_Hab zenon_Hae zenon_Hcd zenon_H1b5 zenon_H174 zenon_H23c zenon_H17e zenon_H4d zenon_H71 zenon_H55 zenon_H41 zenon_H59 zenon_H58 zenon_H39 zenon_H5f zenon_H3b.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.92 apply (zenon_L599_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.92 apply (zenon_L1146_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.92 apply (zenon_L12_); trivial.
% 27.79/27.92 apply (zenon_L20_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1191_ *)
% 27.79/27.92 assert (zenon_L1192_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H42 zenon_Hc0 zenon_Hb8 zenon_Hab zenon_H22 zenon_H3b zenon_Hae zenon_H82 zenon_Hb1 zenon_H55.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.79/27.92 apply (zenon_L334_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.79/27.92 apply (zenon_L43_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.79/27.92 apply (zenon_L42_); trivial.
% 27.79/27.92 apply (zenon_L39_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1192_ *)
% 27.79/27.92 assert (zenon_L1193_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_Hc9 zenon_Hc0 zenon_H5a zenon_H93 zenon_H126 zenon_H39 zenon_H106 zenon_H7b zenon_H1b8 zenon_H77 zenon_H272 zenon_Ha5 zenon_H162 zenon_H4d zenon_H271 zenon_H127 zenon_H82.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.92 apply (zenon_L245_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.92 apply (zenon_L181_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.92 apply (zenon_L113_); trivial.
% 27.79/27.92 apply (zenon_L466_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1193_ *)
% 27.79/27.92 assert (zenon_L1194_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H17e zenon_H55 zenon_Hab zenon_H3b zenon_H1b5 zenon_H23c zenon_H42 zenon_H228 zenon_Hcd zenon_Hae zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H77 zenon_H1b8 zenon_H7b zenon_H106 zenon_H39 zenon_H126 zenon_H93 zenon_H5a zenon_Hc0 zenon_Hc9 zenon_H206 zenon_Hd2.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.92 apply (zenon_L371_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.92 apply (zenon_L111_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.92 apply (zenon_L1193_); trivial.
% 27.79/27.92 apply (zenon_L274_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1194_ *)
% 27.79/27.92 assert (zenon_L1195_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H74 zenon_H29f zenon_H142 zenon_Hcc zenon_H39 zenon_H59 zenon_H42 zenon_H7b zenon_H77 zenon_H1b5 zenon_H3b zenon_H55 zenon_Hab zenon_H22 zenon_H23c zenon_H111 zenon_H16b.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.92 apply (zenon_L599_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.92 apply (zenon_L124_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.92 apply (zenon_L1141_); trivial.
% 27.79/27.92 apply (zenon_L117_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1195_ *)
% 27.79/27.92 assert (zenon_L1196_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_H39 zenon_H174 zenon_H6e zenon_Hb2 zenon_H198 zenon_H13f zenon_Hab.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.92 apply (zenon_L8_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.92 apply (zenon_L229_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.92 apply (zenon_L162_); trivial.
% 27.79/27.92 apply (zenon_L174_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1196_ *)
% 27.79/27.92 assert (zenon_L1197_ : (~((op (op (e3) (e3)) (e3)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e1)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H2fc zenon_H11d.
% 27.79/27.92 cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 27.79/27.92 cut (((op (e3) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H177].
% 27.79/27.92 congruence.
% 27.79/27.92 exact (zenon_H177 zenon_H11d).
% 27.79/27.92 apply zenon_H3d. apply refl_equal.
% 27.79/27.92 (* end of lemma zenon_L1197_ *)
% 27.79/27.92 assert (zenon_L1198_ : ((op (e1) (e3)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (op (op (e3) (e3)) (e3)))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H9c zenon_H11d zenon_H2ed.
% 27.79/27.92 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.79/27.92 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((e2) = (op (op (e3) (e3)) (e3)))).
% 27.79/27.92 intro zenon_D_pnotp.
% 27.79/27.92 apply zenon_H2ed.
% 27.79/27.92 rewrite <- zenon_D_pnotp.
% 27.79/27.92 exact zenon_H286.
% 27.79/27.92 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.79/27.92 cut (((op (op (e3) (e3)) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H2ee].
% 27.79/27.92 congruence.
% 27.79/27.92 cut (((op (e1) (e3)) = (e2)) = ((op (op (e3) (e3)) (e3)) = (e2))).
% 27.79/27.92 intro zenon_D_pnotp.
% 27.79/27.92 apply zenon_H2ee.
% 27.79/27.92 rewrite <- zenon_D_pnotp.
% 27.79/27.92 exact zenon_H9c.
% 27.79/27.92 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.79/27.92 cut (((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 27.79/27.92 congruence.
% 27.79/27.92 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.79/27.92 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))).
% 27.79/27.92 intro zenon_D_pnotp.
% 27.79/27.92 apply zenon_H2fd.
% 27.79/27.92 rewrite <- zenon_D_pnotp.
% 27.79/27.92 exact zenon_H286.
% 27.79/27.92 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.79/27.92 cut (((op (op (e3) (e3)) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2fc].
% 27.79/27.92 congruence.
% 27.79/27.92 apply (zenon_L1197_); trivial.
% 27.79/27.92 apply zenon_H287. apply refl_equal.
% 27.79/27.92 apply zenon_H287. apply refl_equal.
% 27.79/27.92 apply zenon_H31. apply refl_equal.
% 27.79/27.92 apply zenon_H287. apply refl_equal.
% 27.79/27.92 apply zenon_H287. apply refl_equal.
% 27.79/27.92 (* end of lemma zenon_L1198_ *)
% 27.79/27.92 assert (zenon_L1199_ : ((op (e2) (e1)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H183 zenon_H9c zenon_H11d.
% 27.79/27.92 apply (zenon_notand_s _ _ ax25); [ zenon_intro zenon_H28b | zenon_intro zenon_H2fe ].
% 27.79/27.92 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [ zenon_intro zenon_H28c | zenon_intro zenon_H28d ].
% 27.79/27.92 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3)))) = ((e0) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))).
% 27.79/27.92 intro zenon_D_pnotp.
% 27.79/27.92 apply zenon_H28b.
% 27.79/27.92 rewrite <- zenon_D_pnotp.
% 27.79/27.92 exact zenon_H28c.
% 27.79/27.92 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 27.79/27.92 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H28e].
% 27.79/27.92 congruence.
% 27.79/27.92 cut (((op (e2) (e1)) = (e0)) = ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (e0))).
% 27.79/27.92 intro zenon_D_pnotp.
% 27.79/27.92 apply zenon_H28e.
% 27.79/27.92 rewrite <- zenon_D_pnotp.
% 27.79/27.92 exact zenon_H183.
% 27.79/27.92 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.79/27.92 cut (((op (e2) (e1)) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H2ff].
% 27.79/27.92 congruence.
% 27.79/27.92 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [ zenon_intro zenon_H28c | zenon_intro zenon_H28d ].
% 27.79/27.92 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3)))) = ((op (e2) (e1)) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))).
% 27.79/27.92 intro zenon_D_pnotp.
% 27.79/27.92 apply zenon_H2ff.
% 27.79/27.92 rewrite <- zenon_D_pnotp.
% 27.79/27.92 exact zenon_H28c.
% 27.79/27.92 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 27.79/27.92 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H300].
% 27.79/27.92 congruence.
% 27.79/27.92 cut (((op (e3) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H177].
% 27.79/27.92 cut (((op (op (e3) (e3)) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H2ee].
% 27.79/27.92 congruence.
% 27.79/27.92 cut (((op (e1) (e3)) = (e2)) = ((op (op (e3) (e3)) (e3)) = (e2))).
% 27.79/27.92 intro zenon_D_pnotp.
% 27.79/27.92 apply zenon_H2ee.
% 27.79/27.92 rewrite <- zenon_D_pnotp.
% 27.79/27.92 exact zenon_H9c.
% 27.79/27.92 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.79/27.92 cut (((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 27.79/27.92 congruence.
% 27.79/27.92 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.79/27.92 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))).
% 27.79/27.92 intro zenon_D_pnotp.
% 27.79/27.92 apply zenon_H2fd.
% 27.79/27.92 rewrite <- zenon_D_pnotp.
% 27.79/27.92 exact zenon_H286.
% 27.79/27.92 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.79/27.92 cut (((op (op (e3) (e3)) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2fc].
% 27.79/27.92 congruence.
% 27.79/27.92 apply (zenon_L1197_); trivial.
% 27.79/27.92 apply zenon_H287. apply refl_equal.
% 27.79/27.92 apply zenon_H287. apply refl_equal.
% 27.79/27.92 apply zenon_H31. apply refl_equal.
% 27.79/27.92 exact (zenon_H177 zenon_H11d).
% 27.79/27.92 apply zenon_H28d. apply refl_equal.
% 27.79/27.92 apply zenon_H28d. apply refl_equal.
% 27.79/27.92 apply zenon_H29. apply refl_equal.
% 27.79/27.92 apply zenon_H28d. apply refl_equal.
% 27.79/27.92 apply zenon_H28d. apply refl_equal.
% 27.79/27.92 apply (zenon_notand_s _ _ zenon_H2fe); [ zenon_intro zenon_H2ed | zenon_intro zenon_H301 ].
% 27.79/27.92 apply (zenon_L1198_); trivial.
% 27.79/27.92 apply zenon_H301. apply sym_equal. exact zenon_H11d.
% 27.79/27.92 (* end of lemma zenon_L1199_ *)
% 27.79/27.92 assert (zenon_L1200_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H25e zenon_H1ca zenon_H13f zenon_H9c zenon_H183 zenon_H1bb zenon_Hb6 zenon_H11e zenon_H6e.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 27.79/27.92 apply (zenon_L203_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 27.79/27.92 apply (zenon_L1199_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 27.79/27.92 apply (zenon_L386_); trivial.
% 27.79/27.92 apply (zenon_L415_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1200_ *)
% 27.79/27.92 assert (zenon_L1201_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H17e zenon_H23c zenon_Hab zenon_H6e zenon_H174 zenon_H39 zenon_H3b zenon_H1b5 zenon_Hcd zenon_Hae zenon_H191 zenon_H206 zenon_Hd2.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.92 apply (zenon_L1144_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.92 apply (zenon_L111_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.92 exact (zenon_H191 zenon_H162).
% 27.79/27.92 apply (zenon_L274_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1201_ *)
% 27.79/27.92 assert (zenon_L1202_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H71 zenon_H55 zenon_H41 zenon_H59 zenon_H58 zenon_H5f zenon_H17e zenon_H23c zenon_Hab zenon_H174 zenon_H39 zenon_H3b zenon_H1b5 zenon_Hcd zenon_Hae zenon_H191 zenon_H206 zenon_Hd2.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.79/27.92 apply (zenon_L13_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.79/27.92 apply (zenon_L14_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.79/27.92 apply (zenon_L18_); trivial.
% 27.79/27.92 apply (zenon_L1201_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1202_ *)
% 27.79/27.92 assert (zenon_L1203_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H228 zenon_H42 zenon_H39 zenon_H94 zenon_H93 zenon_H246 zenon_H13f zenon_H77.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.92 apply (zenon_L110_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.92 apply (zenon_L28_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.92 apply (zenon_L334_); trivial.
% 27.79/27.92 apply (zenon_L94_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1203_ *)
% 27.79/27.92 assert (zenon_L1204_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H1f8 zenon_H93 zenon_H94 zenon_H42 zenon_H77 zenon_H246 zenon_H29f zenon_Ha1 zenon_H1d6 zenon_H228 zenon_H13f zenon_Hcd.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.92 apply (zenon_L1203_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.92 apply (zenon_L599_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.92 apply (zenon_L1176_); trivial.
% 27.79/27.92 apply (zenon_L261_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1204_ *)
% 27.79/27.92 assert (zenon_L1205_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H13c zenon_H1d4 zenon_Hf9 zenon_H159 zenon_H140 zenon_H139 zenon_H54 zenon_H93 zenon_H3b zenon_H203 zenon_H49 zenon_H106 zenon_H74 zenon_H29f zenon_H142 zenon_H131 zenon_H1a6 zenon_H123 zenon_H115 zenon_H39 zenon_Hed zenon_H119 zenon_H11e zenon_Hea zenon_H22 zenon_He6 zenon_H8b zenon_He0 zenon_H59 zenon_Hf6 zenon_Ha6 zenon_H42 zenon_H212 zenon_H200.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.92 exact (zenon_H1d4 zenon_H92).
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.92 apply (zenon_L11_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.92 apply (zenon_L336_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.92 apply (zenon_L599_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.92 apply (zenon_L124_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.92 apply (zenon_L74_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.79/27.92 apply (zenon_L63_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.79/27.92 apply (zenon_L81_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.79/27.92 exact (zenon_H212 zenon_Hf1).
% 27.79/27.92 apply (zenon_L169_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.92 apply (zenon_L74_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.92 exact (zenon_H212 zenon_Hf1).
% 27.79/27.92 apply (zenon_L270_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1205_ *)
% 27.79/27.92 assert (zenon_L1206_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H228 zenon_H39 zenon_H16b zenon_H12e zenon_Hab zenon_H33 zenon_H3b zenon_H1f4 zenon_H55 zenon_H25c zenon_H163 zenon_H174 zenon_H1a7 zenon_H7b zenon_H184 zenon_H1be zenon_H1c3 zenon_H178 zenon_H42 zenon_H74 zenon_H246 zenon_H157 zenon_Hc4.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.92 apply (zenon_L110_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.92 apply (zenon_L1059_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.92 apply (zenon_L334_); trivial.
% 27.79/27.92 apply (zenon_L100_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1206_ *)
% 27.79/27.92 assert (zenon_L1207_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H1b5 zenon_H242 zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H126 zenon_H33 zenon_H12e zenon_H3b zenon_He8 zenon_H13f zenon_Hab.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.92 apply (zenon_L329_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.92 apply (zenon_L364_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.92 apply (zenon_L141_); trivial.
% 27.79/27.92 apply (zenon_L174_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1207_ *)
% 27.79/27.92 assert (zenon_L1208_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H1b2 zenon_H23c zenon_Hf9 zenon_H55 zenon_Hc4 zenon_H11e zenon_H6e.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.79/27.92 apply (zenon_L325_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.79/27.92 apply (zenon_L91_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.79/27.92 apply (zenon_L167_); trivial.
% 27.79/27.92 apply (zenon_L415_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1208_ *)
% 27.79/27.92 assert (zenon_L1209_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e1) (e3)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H1aa zenon_H1ca zenon_H177 zenon_H13f zenon_H25e zenon_H42 zenon_Hcc zenon_H6e zenon_H11e zenon_H55 zenon_Hf9 zenon_H23c zenon_H1b2 zenon_Hff zenon_H14e.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.79/27.92 apply (zenon_L416_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.79/27.92 apply (zenon_L127_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.79/27.92 apply (zenon_L1208_); trivial.
% 27.79/27.92 apply (zenon_L931_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1209_ *)
% 27.79/27.92 assert (zenon_L1210_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H1f8 zenon_H1be zenon_H33 zenon_Hab zenon_H17b zenon_H168 zenon_He0 zenon_H8b zenon_Hf3 zenon_Hf0 zenon_H162 zenon_Hea zenon_H177 zenon_H230 zenon_H29f zenon_H23c zenon_H3b zenon_H6e zenon_H174 zenon_H242 zenon_H1b5 zenon_H13f zenon_Hcd.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.92 apply (zenon_L329_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.92 apply (zenon_L407_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.92 apply (zenon_L152_); trivial.
% 27.79/27.92 apply (zenon_L192_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.92 apply (zenon_L599_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.92 apply (zenon_L1156_); trivial.
% 27.79/27.92 apply (zenon_L261_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1210_ *)
% 27.79/27.92 assert (zenon_L1211_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H13c zenon_H7b zenon_H49 zenon_Hf3 zenon_H3b zenon_Hd2 zenon_Hcd zenon_H17b zenon_H1aa zenon_H1ca zenon_H177 zenon_H13f zenon_H25e zenon_H42 zenon_H6e zenon_H11e zenon_H55 zenon_Hf9 zenon_H23c zenon_H1b2 zenon_Hff zenon_H14e.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.92 apply (zenon_L51_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.92 apply (zenon_L11_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.92 apply (zenon_L398_); trivial.
% 27.79/27.92 apply (zenon_L1209_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1211_ *)
% 27.79/27.92 assert (zenon_L1212_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H1b5 zenon_H242 zenon_H55 zenon_H41 zenon_Hb5 zenon_H197 zenon_H13f zenon_Hab.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.92 apply (zenon_L329_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.92 apply (zenon_L13_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.92 apply (zenon_L207_); trivial.
% 27.79/27.92 apply (zenon_L174_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1212_ *)
% 27.79/27.92 assert (zenon_L1213_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H42 zenon_Hae zenon_Hc5 zenon_Hc4 zenon_H55 zenon_Hb5.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.79/27.92 apply (zenon_L334_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.79/27.92 apply (zenon_L43_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.79/27.92 apply (zenon_L44_); trivial.
% 27.79/27.92 apply (zenon_L38_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1213_ *)
% 27.79/27.92 assert (zenon_L1214_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_Hc9 zenon_H162 zenon_H146 zenon_H1e2 zenon_H11a zenon_H3b zenon_H12e zenon_Hc0 zenon_Hbb zenon_H246 zenon_H42 zenon_Hae zenon_Hc5 zenon_H55 zenon_Hb5.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.92 apply (zenon_L245_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.92 apply (zenon_L420_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.92 apply (zenon_L42_); trivial.
% 27.79/27.92 apply (zenon_L1213_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1214_ *)
% 27.79/27.92 assert (zenon_L1215_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H4d zenon_Hc5 zenon_Hae zenon_H246 zenon_Hbb zenon_H3b zenon_Hc9 zenon_H42 zenon_H11a zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.92 apply (zenon_L7_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.92 apply (zenon_L250_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.92 apply (zenon_L1214_); trivial.
% 27.79/27.92 apply (zenon_L712_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1215_ *)
% 27.79/27.92 assert (zenon_L1216_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H131 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H42 zenon_Hc9 zenon_H3b zenon_Hbb zenon_H246 zenon_Hc5 zenon_H32 zenon_H1ee zenon_H4d zenon_Hae zenon_Hf0 zenon_H157 zenon_H114.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.92 apply (zenon_L1215_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.92 apply (zenon_L12_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.92 apply (zenon_L65_); trivial.
% 27.79/27.92 apply (zenon_L476_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1216_ *)
% 27.79/27.92 assert (zenon_L1217_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.92 do 0 intro. intros zenon_H13c zenon_Hcd zenon_H2b zenon_H1a6 zenon_H174 zenon_H41 zenon_H184 zenon_H11e zenon_H1a7 zenon_H114 zenon_H157 zenon_Hf0 zenon_H4d zenon_H1ee zenon_H32 zenon_Hc5 zenon_H246 zenon_Hbb zenon_Hc9 zenon_H42 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_H146 zenon_H14d zenon_Hab.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.92 apply (zenon_L211_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.92 apply (zenon_L852_); trivial.
% 27.79/27.92 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.92 apply (zenon_L1216_); trivial.
% 27.79/27.92 apply (zenon_L1148_); trivial.
% 27.79/27.92 (* end of lemma zenon_L1217_ *)
% 27.79/27.92 assert (zenon_L1218_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.79/27.92 do 0 intro. intros zenon_Hc9 zenon_Hff zenon_H193 zenon_H41 zenon_H126 zenon_Hc0 zenon_H157 zenon_H140.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.93 apply (zenon_L224_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.93 apply (zenon_L156_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.93 apply (zenon_L42_); trivial.
% 27.79/27.93 apply (zenon_L100_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1218_ *)
% 27.79/27.93 assert (zenon_L1219_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H178 zenon_H140 zenon_H157 zenon_Hc0 zenon_H126 zenon_H193 zenon_Hc9 zenon_H41 zenon_H174 zenon_Hb5 zenon_H55 zenon_H264.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/27.93 apply (zenon_L1218_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/27.93 apply (zenon_L119_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/27.93 apply (zenon_L38_); trivial.
% 27.79/27.93 exact (zenon_H264 zenon_H176).
% 27.79/27.93 (* end of lemma zenon_L1219_ *)
% 27.79/27.93 assert (zenon_L1220_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H1b8 zenon_H7b zenon_H93 zenon_H10b zenon_H174 zenon_H29f zenon_H114.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.79/27.93 apply (zenon_L180_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.79/27.93 apply (zenon_L599_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.79/27.93 apply (zenon_L119_); trivial.
% 27.79/27.93 apply (zenon_L611_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1220_ *)
% 27.79/27.93 assert (zenon_L1221_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_Hc9 zenon_Hff zenon_H193 zenon_H55 zenon_H65 zenon_Hc0 zenon_H157 zenon_H140.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.93 apply (zenon_L224_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.93 apply (zenon_L252_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.93 apply (zenon_L42_); trivial.
% 27.79/27.93 apply (zenon_L100_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1221_ *)
% 27.79/27.93 assert (zenon_L1222_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H228 zenon_H1a7 zenon_H11e zenon_H184 zenon_H1a6 zenon_H227 zenon_H242 zenon_Hab zenon_H14d zenon_H146 zenon_H3b zenon_H23c zenon_H1b2 zenon_H131 zenon_H77 zenon_H12e zenon_H55 zenon_H1e2 zenon_Hb5 zenon_H42 zenon_Hbb zenon_H246 zenon_Hc5 zenon_H32 zenon_H1ee zenon_H4d zenon_Hf0 zenon_H71 zenon_H264 zenon_H93 zenon_H174 zenon_H178 zenon_H2b zenon_Hcd zenon_H13c zenon_H111 zenon_H127 zenon_H18a zenon_H1b8 zenon_H261 zenon_H22 zenon_H157 zenon_Hc0 zenon_H126 zenon_H193 zenon_Hc9 zenon_H29f zenon_H114.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.93 apply (zenon_L366_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.93 apply (zenon_L1217_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.93 apply (zenon_L33_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.93 apply (zenon_L366_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.93 apply (zenon_L22_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.93 apply (zenon_L401_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.79/27.93 apply (zenon_L1219_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.79/27.93 apply (zenon_L52_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.79/27.93 apply (zenon_L83_); trivial.
% 27.79/27.93 apply (zenon_L1220_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.93 apply (zenon_L430_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.93 apply (zenon_L211_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.79/27.93 apply (zenon_L611_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.79/27.93 apply (zenon_L889_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/27.93 apply (zenon_L1221_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/27.93 apply (zenon_L766_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/27.93 apply (zenon_L38_); trivial.
% 27.79/27.93 exact (zenon_H264 zenon_H176).
% 27.79/27.93 apply (zenon_L139_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.93 apply (zenon_L1216_); trivial.
% 27.79/27.93 apply (zenon_L1148_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.79/27.93 apply (zenon_L401_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.79/27.93 apply (zenon_L599_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.79/27.93 apply (zenon_L1218_); trivial.
% 27.79/27.93 apply (zenon_L611_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1222_ *)
% 27.79/27.93 assert (zenon_L1223_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H199 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_Hc0 zenon_H157 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H2b zenon_H178 zenon_H174 zenon_H93 zenon_H264 zenon_H71 zenon_Hf0 zenon_H4d zenon_H1ee zenon_H32 zenon_Hc5 zenon_H246 zenon_Hbb zenon_H42 zenon_H1e2 zenon_H55 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_H146 zenon_H14d zenon_Hab zenon_H242 zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_H21f zenon_H114 zenon_H97 zenon_He6 zenon_H197 zenon_Hb5.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.79/27.93 apply (zenon_L1222_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.79/27.93 apply (zenon_L455_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.79/27.93 apply (zenon_L233_); trivial.
% 27.79/27.93 apply (zenon_L207_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1223_ *)
% 27.79/27.93 assert (zenon_L1224_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_Hc9 zenon_H193 zenon_H174 zenon_H126 zenon_H93 zenon_H47 zenon_H183 zenon_H1b8 zenon_H1be zenon_Hff zenon_H184 zenon_H14d zenon_H11e zenon_H1a7 zenon_Hc0 zenon_H157 zenon_H140.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.93 apply (zenon_L224_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.93 apply (zenon_L1021_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.93 apply (zenon_L42_); trivial.
% 27.79/27.93 apply (zenon_L100_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1224_ *)
% 27.79/27.93 assert (zenon_L1225_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H1be zenon_H1b8 zenon_H93 zenon_H126 zenon_H174 zenon_H1a6 zenon_H1c3 zenon_H157 zenon_H140 zenon_H184 zenon_H47 zenon_H14d zenon_H11e zenon_H1a7 zenon_Hc9 zenon_Hff zenon_H193 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.93 apply (zenon_L7_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.93 apply (zenon_L1224_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.93 apply (zenon_L692_); trivial.
% 27.79/27.93 apply (zenon_L816_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1225_ *)
% 27.79/27.93 assert (zenon_L1226_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H13c zenon_Hcd zenon_H2b zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_Hb5 zenon_H193 zenon_Hff zenon_Hc9 zenon_H1a7 zenon_H11e zenon_H184 zenon_H140 zenon_H157 zenon_H1c3 zenon_H1a6 zenon_H174 zenon_H126 zenon_H93 zenon_H1b8 zenon_H1be zenon_H32 zenon_H1ee zenon_He8 zenon_He6 zenon_H1b2 zenon_H23c zenon_H3b zenon_H146 zenon_H14d zenon_Hab.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.93 apply (zenon_L211_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.93 apply (zenon_L1225_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.93 apply (zenon_L62_); trivial.
% 27.79/27.93 apply (zenon_L1148_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1226_ *)
% 27.79/27.93 assert (zenon_L1227_ : ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H135 zenon_H159 zenon_H157 zenon_H199 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_Hc0 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H2b zenon_H178 zenon_H174 zenon_H93 zenon_H264 zenon_H71 zenon_Hf0 zenon_H4d zenon_H1ee zenon_H32 zenon_H246 zenon_Hbb zenon_H42 zenon_H1e2 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_H146 zenon_H14d zenon_Hab zenon_H242 zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_H21f zenon_He6 zenon_H197 zenon_H276 zenon_H18d zenon_H277 zenon_Hc5 zenon_Hc4 zenon_H55 zenon_Hb5.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.79/27.93 apply (zenon_L334_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 27.79/27.93 apply (zenon_L475_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 27.79/27.93 apply (zenon_L1223_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 27.79/27.93 apply (zenon_L100_); trivial.
% 27.79/27.93 apply (zenon_L578_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.79/27.93 apply (zenon_L44_); trivial.
% 27.79/27.93 apply (zenon_L38_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1227_ *)
% 27.79/27.93 assert (zenon_L1228_ : ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_Hb5 zenon_H55 zenon_Hc5 zenon_H277 zenon_H18d zenon_H276 zenon_H197 zenon_He6 zenon_H21f zenon_H228 zenon_H1a7 zenon_H11e zenon_H184 zenon_H1a6 zenon_H227 zenon_H242 zenon_Hab zenon_H14d zenon_H146 zenon_H3b zenon_H23c zenon_H1b2 zenon_H131 zenon_H77 zenon_H12e zenon_H1e2 zenon_H42 zenon_Hbb zenon_H246 zenon_H32 zenon_H1ee zenon_H4d zenon_Hf0 zenon_H71 zenon_H264 zenon_H93 zenon_H174 zenon_H178 zenon_H2b zenon_Hcd zenon_H13c zenon_H111 zenon_H127 zenon_H18a zenon_H1b8 zenon_H261 zenon_Hc0 zenon_H126 zenon_H193 zenon_Hc9 zenon_H29f zenon_H199 zenon_H157 zenon_H159 zenon_H135 zenon_H1c3 zenon_H10b zenon_H5a.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.93 apply (zenon_L7_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.93 apply (zenon_L448_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.93 apply (zenon_L245_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.93 apply (zenon_L266_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.93 apply (zenon_L42_); trivial.
% 27.79/27.93 apply (zenon_L1227_); trivial.
% 27.79/27.93 apply (zenon_L724_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1228_ *)
% 27.79/27.93 assert (zenon_L1229_ : (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H1be zenon_He8 zenon_H97 zenon_H1ca zenon_H5a zenon_H1c3 zenon_H135 zenon_H159 zenon_H157 zenon_H199 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_Hc0 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H2b zenon_H178 zenon_H174 zenon_H93 zenon_H71 zenon_Hf0 zenon_H4d zenon_H1ee zenon_H32 zenon_H246 zenon_Hbb zenon_H42 zenon_H1e2 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_H146 zenon_H14d zenon_Hab zenon_H242 zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_H21f zenon_He6 zenon_H197 zenon_H276 zenon_H18d zenon_H277 zenon_Hc5 zenon_Hb5 zenon_H55 zenon_H264.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 27.79/27.93 apply (zenon_L203_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 27.79/27.93 apply (zenon_L1223_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 27.79/27.93 apply (zenon_L1226_); trivial.
% 27.79/27.93 apply (zenon_L578_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/27.93 apply (zenon_L1228_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/27.93 apply (zenon_L38_); trivial.
% 27.79/27.93 exact (zenon_H264 zenon_H176).
% 27.79/27.93 (* end of lemma zenon_L1229_ *)
% 27.79/27.93 assert (zenon_L1230_ : (~((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e2)) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H264 zenon_H55 zenon_Hb5 zenon_Hc5 zenon_H277 zenon_H18d zenon_H276 zenon_H197 zenon_He6 zenon_H21f zenon_H228 zenon_H1a7 zenon_H11e zenon_H184 zenon_H1a6 zenon_H227 zenon_H242 zenon_H3b zenon_H23c zenon_H1b2 zenon_H131 zenon_H77 zenon_H12e zenon_H1e2 zenon_H42 zenon_Hbb zenon_H246 zenon_H32 zenon_H1ee zenon_H4d zenon_Hf0 zenon_H71 zenon_H93 zenon_H174 zenon_H178 zenon_H2b zenon_Hcd zenon_H13c zenon_H111 zenon_H127 zenon_H18a zenon_H1b8 zenon_H261 zenon_Hc0 zenon_H126 zenon_H193 zenon_Hc9 zenon_H29f zenon_H199 zenon_H157 zenon_H159 zenon_H1c3 zenon_H5a zenon_H1ca zenon_H97 zenon_He8 zenon_H1be zenon_H146 zenon_H14d zenon_Hab.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.79/27.93 apply (zenon_L325_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.79/27.93 apply (zenon_L1229_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.79/27.93 apply (zenon_L242_); trivial.
% 27.79/27.93 apply (zenon_L294_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1230_ *)
% 27.79/27.93 assert (zenon_L1231_ : (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_Hab zenon_H14d zenon_H146 zenon_H1be zenon_He8 zenon_H1ca zenon_H5a zenon_H1c3 zenon_H159 zenon_H157 zenon_H199 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_Hc0 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H2b zenon_H178 zenon_H174 zenon_H93 zenon_H71 zenon_Hf0 zenon_H4d zenon_H1ee zenon_H32 zenon_H246 zenon_Hbb zenon_H42 zenon_H1e2 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_H242 zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_H21f zenon_He6 zenon_H197 zenon_H276 zenon_H18d zenon_H277 zenon_Hc5 zenon_H264 zenon_Ha6 zenon_Ha5 zenon_H55 zenon_Hb5.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.79/27.93 apply (zenon_L334_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.79/27.93 apply (zenon_L1230_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.79/27.93 apply (zenon_L34_); trivial.
% 27.79/27.93 apply (zenon_L38_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1231_ *)
% 27.79/27.93 assert (zenon_L1232_ : ((op (e1) (e1)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H94 zenon_Hb5 zenon_H55 zenon_Hc5 zenon_H264 zenon_H277 zenon_H18d zenon_H276 zenon_H197 zenon_He6 zenon_H21f zenon_H228 zenon_H1a7 zenon_H11e zenon_H184 zenon_H1a6 zenon_H227 zenon_H242 zenon_H3b zenon_H23c zenon_H1b2 zenon_H131 zenon_H77 zenon_H12e zenon_H1e2 zenon_H42 zenon_Hbb zenon_H246 zenon_H32 zenon_H1ee zenon_H4d zenon_Hf0 zenon_H71 zenon_H93 zenon_H174 zenon_H178 zenon_H2b zenon_Hcd zenon_H13c zenon_H111 zenon_H127 zenon_H18a zenon_H1b8 zenon_H261 zenon_Hc0 zenon_H126 zenon_H193 zenon_Hc9 zenon_H29f zenon_H199 zenon_H157 zenon_H159 zenon_H1c3 zenon_H5a zenon_H1ca zenon_He8 zenon_H1be zenon_H146 zenon_Hab zenon_Ha5 zenon_H14d zenon_H25c.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.93 apply (zenon_L7_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.93 apply (zenon_L449_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.93 apply (zenon_L245_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.93 apply (zenon_L1231_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.93 apply (zenon_L42_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.79/27.93 apply (zenon_L438_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.79/27.93 apply (zenon_L1230_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.79/27.93 apply (zenon_L44_); trivial.
% 27.79/27.93 apply (zenon_L38_); trivial.
% 27.79/27.93 apply (zenon_L693_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1232_ *)
% 27.79/27.93 assert (zenon_L1233_ : ((op (e2) (e2)) = (e0)) -> ((op (e2) (e1)) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H162 zenon_H65 zenon_H135 zenon_H159 zenon_H157 zenon_H199 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_Hc0 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H2b zenon_H178 zenon_H174 zenon_H93 zenon_H264 zenon_H71 zenon_Hf0 zenon_H4d zenon_H1ee zenon_H32 zenon_H246 zenon_Hbb zenon_H42 zenon_H1e2 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_H146 zenon_H14d zenon_Hab zenon_H242 zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_H21f zenon_He6 zenon_H197 zenon_H276 zenon_H18d zenon_H277 zenon_Hc5 zenon_H55 zenon_Hb5.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.93 apply (zenon_L245_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.93 apply (zenon_L252_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.93 apply (zenon_L42_); trivial.
% 27.79/27.93 apply (zenon_L1227_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1233_ *)
% 27.79/27.93 assert (zenon_L1234_ : ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (e1)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_Hb5 zenon_H55 zenon_Hc5 zenon_H277 zenon_H18d zenon_H276 zenon_H197 zenon_He6 zenon_H21f zenon_H228 zenon_H1a7 zenon_H11e zenon_H184 zenon_H1a6 zenon_H227 zenon_H242 zenon_Hab zenon_H146 zenon_H3b zenon_H23c zenon_H1b2 zenon_H131 zenon_H77 zenon_H12e zenon_H1e2 zenon_H42 zenon_Hbb zenon_H246 zenon_H32 zenon_H1ee zenon_H4d zenon_Hf0 zenon_H71 zenon_H264 zenon_H93 zenon_H174 zenon_H178 zenon_H2b zenon_Hcd zenon_H13c zenon_H111 zenon_H127 zenon_H18a zenon_H1b8 zenon_H261 zenon_Hc0 zenon_H126 zenon_H193 zenon_Hc9 zenon_H29f zenon_H199 zenon_H157 zenon_H159 zenon_H135 zenon_H65 zenon_H14d zenon_H25c.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.93 apply (zenon_L7_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.93 apply (zenon_L130_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.93 apply (zenon_L1233_); trivial.
% 27.79/27.93 apply (zenon_L693_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1234_ *)
% 27.79/27.93 assert (zenon_L1235_ : (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H25c zenon_H65 zenon_H159 zenon_H157 zenon_H199 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_Hc0 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H2b zenon_H178 zenon_H174 zenon_H93 zenon_H264 zenon_H71 zenon_Hf0 zenon_H4d zenon_H1ee zenon_H32 zenon_H246 zenon_Hbb zenon_H42 zenon_H1e2 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_H242 zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_H21f zenon_He6 zenon_H197 zenon_H276 zenon_H18d zenon_H277 zenon_Hc5 zenon_H55 zenon_Hb5 zenon_H146 zenon_H14d zenon_Hab.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.79/27.93 apply (zenon_L325_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.79/27.93 apply (zenon_L1234_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.79/27.93 apply (zenon_L242_); trivial.
% 27.79/27.93 apply (zenon_L294_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1235_ *)
% 27.79/27.93 assert (zenon_L1236_ : ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H10b zenon_H1c3 zenon_H25c zenon_H14d zenon_H135 zenon_H159 zenon_H157 zenon_H199 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_Hc0 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H2b zenon_H178 zenon_H174 zenon_H93 zenon_H264 zenon_H71 zenon_Hf0 zenon_H4d zenon_H1ee zenon_H32 zenon_H246 zenon_Hbb zenon_H42 zenon_H1e2 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_H146 zenon_Hab zenon_H242 zenon_H227 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_H21f zenon_He6 zenon_H197 zenon_H276 zenon_H18d zenon_H277 zenon_Hc5 zenon_H55 zenon_Hb5 zenon_H1a6.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.79/27.93 apply (zenon_L440_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.79/27.93 apply (zenon_L1228_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.79/27.93 apply (zenon_L1234_); trivial.
% 27.79/27.93 apply (zenon_L691_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1236_ *)
% 27.79/27.93 assert (zenon_L1237_ : (~((e0) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_Hab zenon_H55 zenon_H10b zenon_H1c3 zenon_H159 zenon_H157 zenon_H199 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_Hc0 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H2b zenon_H178 zenon_H174 zenon_H93 zenon_H264 zenon_H71 zenon_Hf0 zenon_H4d zenon_H1ee zenon_H32 zenon_H246 zenon_Hbb zenon_H42 zenon_H1e2 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_H146 zenon_H242 zenon_H227 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_H21f zenon_He6 zenon_H197 zenon_H276 zenon_H18d zenon_H277 zenon_Hc5 zenon_Hb5 zenon_H1a6 zenon_H14d zenon_H25c.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.93 apply (zenon_L7_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.93 apply (zenon_L448_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.93 apply (zenon_L245_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.93 apply (zenon_L266_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.93 apply (zenon_L42_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.79/27.93 apply (zenon_L325_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.79/27.93 apply (zenon_L1236_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.79/27.93 apply (zenon_L167_); trivial.
% 27.79/27.93 apply (zenon_L294_); trivial.
% 27.79/27.93 apply (zenon_L693_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1237_ *)
% 27.79/27.93 assert (zenon_L1238_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H197 zenon_He6 zenon_H114 zenon_H21f zenon_H228 zenon_H1a7 zenon_H11e zenon_H184 zenon_H1a6 zenon_H227 zenon_H242 zenon_Hab zenon_H14d zenon_H146 zenon_H3b zenon_H23c zenon_H1b2 zenon_H131 zenon_H77 zenon_H12e zenon_H1e2 zenon_H42 zenon_Hbb zenon_H246 zenon_Hc5 zenon_H32 zenon_H1ee zenon_H4d zenon_Hf0 zenon_H71 zenon_H264 zenon_H93 zenon_H174 zenon_H178 zenon_H2b zenon_Hcd zenon_H13c zenon_H111 zenon_H127 zenon_H18a zenon_H1b8 zenon_H261 zenon_H157 zenon_Hc0 zenon_H126 zenon_H193 zenon_Hc9 zenon_H29f zenon_H199 zenon_Ha6 zenon_Ha5 zenon_H55 zenon_Hb5.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.79/27.93 apply (zenon_L334_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.79/27.93 apply (zenon_L1223_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.79/27.93 apply (zenon_L34_); trivial.
% 27.79/27.93 apply (zenon_L38_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1238_ *)
% 27.79/27.93 assert (zenon_L1239_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H197 zenon_He6 zenon_H114 zenon_H21f zenon_H228 zenon_H1a7 zenon_H11e zenon_H184 zenon_H1a6 zenon_H227 zenon_H242 zenon_Hab zenon_H14d zenon_H146 zenon_H3b zenon_H23c zenon_H1b2 zenon_H131 zenon_H77 zenon_H12e zenon_H1e2 zenon_H42 zenon_Hbb zenon_H246 zenon_H32 zenon_H1ee zenon_H4d zenon_Hf0 zenon_H71 zenon_H264 zenon_H93 zenon_H174 zenon_H178 zenon_H2b zenon_Hcd zenon_H13c zenon_H111 zenon_H127 zenon_H18a zenon_H1b8 zenon_H261 zenon_H157 zenon_Hc0 zenon_H126 zenon_H193 zenon_Hc9 zenon_H29f zenon_H199 zenon_Hc5 zenon_Hc4 zenon_H55 zenon_Hb5.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.79/27.93 apply (zenon_L334_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.79/27.93 apply (zenon_L1223_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.79/27.93 apply (zenon_L44_); trivial.
% 27.79/27.93 apply (zenon_L38_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1239_ *)
% 27.79/27.93 assert (zenon_L1240_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_Hc9 zenon_H146 zenon_H1e2 zenon_H183 zenon_Hab zenon_H12e zenon_H41 zenon_H126 zenon_Hc0 zenon_Hbb zenon_H246 zenon_H42 zenon_Hae zenon_Hc5 zenon_H55 zenon_Hb5.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.93 apply (zenon_L430_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.93 apply (zenon_L156_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.93 apply (zenon_L42_); trivial.
% 27.79/27.93 apply (zenon_L1213_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1240_ *)
% 27.79/27.93 assert (zenon_L1241_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_Hc9 zenon_H162 zenon_H41 zenon_H126 zenon_Hc0 zenon_Hbb zenon_H246 zenon_H42 zenon_Hae zenon_Hc5 zenon_H55 zenon_Hb5.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.93 apply (zenon_L245_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.93 apply (zenon_L156_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.93 apply (zenon_L42_); trivial.
% 27.79/27.93 apply (zenon_L1213_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1241_ *)
% 27.79/27.93 assert (zenon_L1242_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H1ee zenon_H77 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Hab zenon_Ha1 zenon_H55 zenon_H12e zenon_H140 zenon_H157 zenon_Hc0 zenon_H1c3 zenon_H10b zenon_Hc9 zenon_H14d zenon_H25c.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.93 apply (zenon_L155_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.93 apply (zenon_L430_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.93 apply (zenon_L690_); trivial.
% 27.79/27.93 apply (zenon_L693_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1242_ *)
% 27.79/27.93 assert (zenon_L1243_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H111 zenon_H1a6 zenon_H174 zenon_H184 zenon_H47 zenon_H11e zenon_H1a7 zenon_H7b zenon_H127 zenon_H1ee zenon_H77 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Hab zenon_Ha1 zenon_H55 zenon_H12e zenon_H140 zenon_H157 zenon_Hc0 zenon_H1c3 zenon_Hc9 zenon_H14d zenon_H25c.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.79/27.93 apply (zenon_L852_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.79/27.93 apply (zenon_L52_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.79/27.93 apply (zenon_L83_); trivial.
% 27.79/27.93 apply (zenon_L1242_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1243_ *)
% 27.79/27.93 assert (zenon_L1244_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H9e zenon_H2b zenon_H77 zenon_H7b zenon_H42 zenon_Hae zenon_H159 zenon_H140.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.79/27.93 apply (zenon_L22_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.79/27.93 apply (zenon_L52_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.79/27.93 apply (zenon_L43_); trivial.
% 27.79/27.93 apply (zenon_L102_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1244_ *)
% 27.79/27.93 assert (zenon_L1245_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H13c zenon_Hcd zenon_H157 zenon_H1a7 zenon_H11e zenon_H184 zenon_Hff zenon_H1be zenon_H1b8 zenon_H93 zenon_H126 zenon_H174 zenon_H193 zenon_H140 zenon_H159 zenon_H42 zenon_Hc9 zenon_H1e2 zenon_H183 zenon_H12e zenon_H154 zenon_Hc0 zenon_Hbb zenon_H246 zenon_Hc5 zenon_H55 zenon_Hb5 zenon_H2b zenon_H77 zenon_H9e zenon_H1b2 zenon_H23c zenon_H3b zenon_H146 zenon_H14d zenon_Hab.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.93 apply (zenon_L211_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.93 apply (zenon_L1224_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.79/27.93 apply (zenon_L22_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.93 apply (zenon_L430_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.93 apply (zenon_L99_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.93 apply (zenon_L42_); trivial.
% 27.79/27.93 apply (zenon_L1213_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.79/27.93 apply (zenon_L43_); trivial.
% 27.79/27.93 apply (zenon_L102_); trivial.
% 27.79/27.93 apply (zenon_L1148_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1245_ *)
% 27.79/27.93 assert (zenon_L1246_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H2e2 zenon_H23 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_Hc0 zenon_H157 zenon_H22 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H178 zenon_H174 zenon_H93 zenon_H264 zenon_H71 zenon_Hf0 zenon_H4d zenon_H1ee zenon_Hc5 zenon_H246 zenon_Hbb zenon_H42 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_H146 zenon_Hab zenon_H242 zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_Hd8 zenon_H25c zenon_H1c3 zenon_H9e zenon_H154 zenon_H159 zenon_H1be zenon_H1f8 zenon_H32 zenon_H14d zenon_H14e.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.79/27.93 apply (zenon_L2_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.93 apply (zenon_L110_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.93 apply (zenon_L54_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.93 apply (zenon_L852_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.93 apply (zenon_L7_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.93 apply (zenon_L1240_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.93 apply (zenon_L1241_); trivial.
% 27.79/27.93 apply (zenon_L693_); trivial.
% 27.79/27.93 apply (zenon_L1148_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.93 apply (zenon_L334_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.93 apply (zenon_L366_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.93 apply (zenon_L22_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.93 apply (zenon_L401_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.93 apply (zenon_L211_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.93 apply (zenon_L1243_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.93 apply (zenon_L1244_); trivial.
% 27.79/27.93 apply (zenon_L1148_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.93 apply (zenon_L430_); trivial.
% 27.79/27.93 apply (zenon_L689_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.93 apply (zenon_L401_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.93 apply (zenon_L211_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.93 apply (zenon_L1225_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.93 apply (zenon_L1244_); trivial.
% 27.79/27.93 apply (zenon_L1148_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.93 apply (zenon_L1245_); trivial.
% 27.79/27.93 apply (zenon_L689_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.93 apply (zenon_L599_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.93 apply (zenon_L309_); trivial.
% 27.79/27.93 apply (zenon_L1222_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.79/27.93 apply (zenon_L7_); trivial.
% 27.79/27.93 apply (zenon_L97_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1246_ *)
% 27.79/27.93 assert (zenon_L1247_ : (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H2c9 zenon_H2da zenon_H276 zenon_H277 zenon_H199 zenon_H21f zenon_He6 zenon_H197 zenon_Ha5 zenon_H14e zenon_H1f8 zenon_H1be zenon_H159 zenon_H154 zenon_H9e zenon_H1c3 zenon_H25c zenon_Hd8 zenon_H228 zenon_H1a7 zenon_H11e zenon_H184 zenon_H1a6 zenon_H227 zenon_H242 zenon_Hab zenon_H3b zenon_H23c zenon_H1b2 zenon_H131 zenon_H77 zenon_H12e zenon_H55 zenon_H1e2 zenon_H42 zenon_Hbb zenon_H246 zenon_Hc5 zenon_H1ee zenon_Hf0 zenon_H71 zenon_H93 zenon_H174 zenon_H178 zenon_Hcd zenon_H13c zenon_H111 zenon_H127 zenon_H18a zenon_H1b8 zenon_H261 zenon_H157 zenon_H126 zenon_H193 zenon_Hc9 zenon_H29f zenon_H23 zenon_H2e2 zenon_H14d zenon_H1ca.
% 27.79/27.93 apply (zenon_and_s _ _ zenon_H2c9). zenon_intro zenon_Hb5. zenon_intro zenon_H2ca.
% 27.79/27.93 apply (zenon_and_s _ _ zenon_H2ca). zenon_intro zenon_H264. zenon_intro zenon_H259.
% 27.79/27.93 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 27.79/27.93 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 27.79/27.93 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 27.79/27.93 apply (zenon_L1135_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.79/27.93 apply (zenon_L1135_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.93 apply (zenon_L978_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.93 apply (zenon_L435_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.93 apply (zenon_L211_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.79/27.93 apply (zenon_L852_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.79/27.93 apply (zenon_L440_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.79/27.93 apply (zenon_L1232_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.79/27.93 apply (zenon_L1235_); trivial.
% 27.79/27.93 apply (zenon_L691_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.79/27.93 apply (zenon_L440_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.79/27.93 apply (zenon_L1231_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.79/27.93 apply (zenon_L1235_); trivial.
% 27.79/27.93 apply (zenon_L691_); trivial.
% 27.79/27.93 apply (zenon_L1237_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.93 apply (zenon_L62_); trivial.
% 27.79/27.93 apply (zenon_L1148_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.93 apply (zenon_L7_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.93 apply (zenon_L448_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.93 apply (zenon_L245_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.93 apply (zenon_L1238_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.93 apply (zenon_L42_); trivial.
% 27.79/27.93 apply (zenon_L1239_); trivial.
% 27.79/27.93 apply (zenon_L693_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.79/27.93 apply (zenon_L7_); trivial.
% 27.79/27.93 apply (zenon_L97_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 27.79/27.93 apply (zenon_L1246_); trivial.
% 27.79/27.93 apply (zenon_L203_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1247_ *)
% 27.79/27.93 assert (zenon_L1248_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.93 do 0 intro. intros zenon_H25e zenon_H1ca zenon_H2e2 zenon_H23 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_H157 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H178 zenon_H174 zenon_H93 zenon_H71 zenon_Hf0 zenon_H1ee zenon_Hc5 zenon_H246 zenon_Hbb zenon_H42 zenon_H1e2 zenon_H55 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_Hab zenon_H242 zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_Hd8 zenon_H1c3 zenon_H9e zenon_H154 zenon_H159 zenon_H1be zenon_H1f8 zenon_H14e zenon_Ha5 zenon_H197 zenon_He6 zenon_H21f zenon_H199 zenon_H277 zenon_H276 zenon_H2da zenon_H2c9 zenon_H25c zenon_H11b zenon_H264 zenon_H1bb zenon_Hb5.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 27.79/27.93 apply (zenon_L1247_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 27.79/27.93 apply (zenon_L385_); trivial.
% 27.79/27.93 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 27.79/27.93 exact (zenon_H264 zenon_H176).
% 27.79/27.93 apply (zenon_L226_); trivial.
% 27.79/27.93 (* end of lemma zenon_L1248_ *)
% 27.79/27.93 assert (zenon_L1249_ : (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H146 zenon_Ha6 zenon_H4d zenon_H162 zenon_H25e zenon_H1ca zenon_H2e2 zenon_H23 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_H157 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H178 zenon_H174 zenon_H93 zenon_H71 zenon_Hf0 zenon_H1ee zenon_Hc5 zenon_H246 zenon_Hbb zenon_H42 zenon_H1e2 zenon_H55 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_Hab zenon_H242 zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_Hd8 zenon_H1c3 zenon_H9e zenon_H154 zenon_H159 zenon_H1be zenon_H1f8 zenon_H14e zenon_Ha5 zenon_H197 zenon_He6 zenon_H21f zenon_H199 zenon_H277 zenon_H276 zenon_H2da zenon_H2c9 zenon_H25c zenon_H264 zenon_H1bb zenon_Hb5.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.94 apply (zenon_L420_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.94 apply (zenon_L12_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.94 apply (zenon_L154_); trivial.
% 27.79/27.94 apply (zenon_L1248_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1249_ *)
% 27.79/27.94 assert (zenon_L1250_ : ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((op (e1) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_Hd2 zenon_Hab zenon_H3b zenon_H126 zenon_H242 zenon_H1b5 zenon_H4d zenon_H25e zenon_H1ca zenon_H2e2 zenon_H23 zenon_H29f zenon_H193 zenon_H157 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_H178 zenon_H174 zenon_H93 zenon_H71 zenon_Hf0 zenon_H1ee zenon_Hc5 zenon_H246 zenon_Hbb zenon_H131 zenon_H1b2 zenon_H23c zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_Hd8 zenon_H1c3 zenon_H9e zenon_H154 zenon_H159 zenon_H1be zenon_H1f8 zenon_H14e zenon_Ha5 zenon_H197 zenon_He6 zenon_H21f zenon_H199 zenon_H277 zenon_H276 zenon_H2da zenon_H2c9 zenon_H25c zenon_H264 zenon_H1bb zenon_Hc9 zenon_H42 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77 zenon_H1d4 zenon_H1f9 zenon_H13f zenon_Hcd.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.94 apply (zenon_L110_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.94 apply (zenon_L1212_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.94 apply (zenon_L334_); trivial.
% 27.79/27.94 apply (zenon_L94_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.94 apply (zenon_L599_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.94 apply (zenon_L153_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.94 exact (zenon_H1d4 zenon_H92).
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.94 apply (zenon_L278_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.94 apply (zenon_L250_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.94 apply (zenon_L245_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.94 apply (zenon_L1249_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.94 apply (zenon_L113_); trivial.
% 27.79/27.94 apply (zenon_L775_); trivial.
% 27.79/27.94 apply (zenon_L712_); trivial.
% 27.79/27.94 apply (zenon_L260_); trivial.
% 27.79/27.94 apply (zenon_L261_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1250_ *)
% 27.79/27.94 assert (zenon_L1251_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e0)) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e0)) -> ((op (e2) (e0)) = (e3)) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H151 zenon_H1f9 zenon_H1d4 zenon_H1bb zenon_H2c9 zenon_H2da zenon_H276 zenon_H277 zenon_H199 zenon_H21f zenon_He6 zenon_H197 zenon_Ha5 zenon_H1ca zenon_H25e zenon_H1b5 zenon_Hd2 zenon_H142 zenon_H7b zenon_H82 zenon_H2e2 zenon_H23 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_Hc0 zenon_H157 zenon_H22 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H178 zenon_H174 zenon_H93 zenon_H264 zenon_H71 zenon_Hf0 zenon_H4d zenon_H1ee zenon_Hc5 zenon_H246 zenon_Hbb zenon_H42 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_H146 zenon_Hab zenon_H242 zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_Hd8 zenon_H25c zenon_H1c3 zenon_H9e zenon_H154 zenon_H159 zenon_H1be zenon_H1f8 zenon_H32 zenon_H14e.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.79/27.94 apply (zenon_L1250_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.79/27.94 apply (zenon_L95_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.79/27.94 apply (zenon_L96_); trivial.
% 27.79/27.94 apply (zenon_L1246_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1251_ *)
% 27.79/27.94 assert (zenon_L1252_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.94 do 0 intro. intros zenon_Hc9 zenon_H162 zenon_H65 zenon_Hc0 zenon_Hbb zenon_H246 zenon_H42 zenon_Hae zenon_Hc5 zenon_H55 zenon_Hb5.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.94 apply (zenon_L245_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.94 apply (zenon_L252_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.94 apply (zenon_L42_); trivial.
% 27.79/27.94 apply (zenon_L1213_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1252_ *)
% 27.79/27.94 assert (zenon_L1253_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e1)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.79/27.94 do 0 intro. intros zenon_Hf6 zenon_H21f zenon_H114 zenon_H55 zenon_Hc5 zenon_H42 zenon_H246 zenon_Hbb zenon_Hc0 zenon_H65 zenon_H162 zenon_Hc9 zenon_H11a zenon_Hb1 zenon_H25e zenon_H1a6 zenon_H174 zenon_H41 zenon_H184 zenon_H47 zenon_H11e zenon_H1a7 zenon_H264 zenon_H1bb zenon_Hb5.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.79/27.94 apply (zenon_L455_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.79/27.94 apply (zenon_L1252_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.79/27.94 apply (zenon_L514_); trivial.
% 27.79/27.94 apply (zenon_L853_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1253_ *)
% 27.79/27.94 assert (zenon_L1254_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_Hab zenon_H1bb zenon_H264 zenon_H1a7 zenon_H11e zenon_H47 zenon_H184 zenon_H41 zenon_H174 zenon_H1a6 zenon_H25e zenon_Hb1 zenon_H65 zenon_Hbb zenon_H246 zenon_Hc5 zenon_H114 zenon_H21f zenon_Hf6 zenon_Hc9 zenon_H42 zenon_H11a zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.94 apply (zenon_L278_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.94 apply (zenon_L130_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.94 apply (zenon_L1253_); trivial.
% 27.79/27.94 apply (zenon_L712_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1254_ *)
% 27.79/27.94 assert (zenon_L1255_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H13c zenon_H32 zenon_H93 zenon_H261 zenon_H126 zenon_H1b8 zenon_Hf0 zenon_H139 zenon_H58 zenon_H49 zenon_H161 zenon_H74 zenon_H142 zenon_H71 zenon_H18d zenon_H94 zenon_H154 zenon_H15f zenon_H1d6 zenon_Hc9 zenon_H11a zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_H272 zenon_Hcd zenon_H1ee zenon_H55 zenon_Ha5 zenon_H8c zenon_Hab zenon_He8 zenon_Hb8 zenon_Hc0 zenon_H77 zenon_H42 zenon_Hbb zenon_H3b.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.94 apply (zenon_L649_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.94 apply (zenon_L11_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.94 exact (zenon_H161 zenon_Hae).
% 27.79/27.94 apply (zenon_L493_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1255_ *)
% 27.79/27.94 assert (zenon_L1256_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> (~((e0) = (e3))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H3b zenon_Hbb zenon_Hb8 zenon_He8 zenon_H18d zenon_H71 zenon_H142 zenon_H74 zenon_H161 zenon_H49 zenon_H58 zenon_Hf0 zenon_H1b8 zenon_H126 zenon_H261 zenon_H93 zenon_H32 zenon_H13c zenon_H139 zenon_Hf9 zenon_H77 zenon_Hc0 zenon_H94 zenon_H154 zenon_H1d6 zenon_Hc9 zenon_H42 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H55 zenon_Hcd zenon_H1ee zenon_H15f zenon_H11a zenon_Hab.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.94 apply (zenon_L5_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.94 apply (zenon_L180_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.94 apply (zenon_L1255_); trivial.
% 27.79/27.94 apply (zenon_L495_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1256_ *)
% 27.79/27.94 assert (zenon_L1257_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H203 zenon_H147 zenon_H200 zenon_Hdb zenon_H92 zenon_H140 zenon_H159 zenon_H142 zenon_H5a.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H203); [ zenon_intro zenon_H9b | zenon_intro zenon_H204 ].
% 27.79/27.94 apply (zenon_L469_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_Hcc | zenon_intro zenon_H205 ].
% 27.79/27.94 apply (zenon_L277_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H9c | zenon_intro zenon_H135 ].
% 27.79/27.94 apply (zenon_L102_); trivial.
% 27.79/27.94 apply (zenon_L175_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1257_ *)
% 27.79/27.94 assert (zenon_L1258_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H139 zenon_H159 zenon_H140 zenon_H92 zenon_Hdb zenon_H200 zenon_H203 zenon_Ha1 zenon_H1b8 zenon_H126 zenon_H261 zenon_H94 zenon_H93 zenon_H32 zenon_H1ee zenon_H71 zenon_H18d zenon_H142 zenon_H55 zenon_Ha5 zenon_H8c zenon_Hab zenon_He8 zenon_Hb8 zenon_Hc0 zenon_H77 zenon_H42 zenon_Hbb zenon_H3b zenon_H6f.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.94 apply (zenon_L131_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.94 apply (zenon_L7_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.94 apply (zenon_L449_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.94 apply (zenon_L245_); trivial.
% 27.79/27.94 apply (zenon_L1257_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.94 apply (zenon_L133_); trivial.
% 27.79/27.94 apply (zenon_L453_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1258_ *)
% 27.79/27.94 assert (zenon_L1259_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H74 zenon_H49 zenon_H4d zenon_H1ee zenon_H32 zenon_H18d zenon_H126 zenon_H1a6 zenon_Hcd zenon_He0 zenon_H92 zenon_H114 zenon_H21f zenon_Hf6 zenon_H200 zenon_H9b.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.94 apply (zenon_L435_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.94 apply (zenon_L11_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.94 apply (zenon_L12_); trivial.
% 27.79/27.94 apply (zenon_L507_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1259_ *)
% 27.79/27.94 assert (zenon_L1260_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_H146 zenon_H176 zenon_H55.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.79/27.94 apply (zenon_L442_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.79/27.94 apply (zenon_L91_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.79/27.94 apply (zenon_L242_); trivial.
% 27.79/27.94 apply (zenon_L347_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1260_ *)
% 27.79/27.94 assert (zenon_L1261_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H13c zenon_H200 zenon_Hf6 zenon_H21f zenon_H114 zenon_He0 zenon_H1a6 zenon_H126 zenon_H18d zenon_H32 zenon_H1ee zenon_H127 zenon_H11a zenon_H74 zenon_H49 zenon_H161 zenon_H9b zenon_Hcd.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.94 apply (zenon_L435_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.94 apply (zenon_L11_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.94 apply (zenon_L488_); trivial.
% 27.79/27.94 apply (zenon_L507_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.94 apply (zenon_L11_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.94 exact (zenon_H161 zenon_Hae).
% 27.79/27.94 apply (zenon_L47_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1261_ *)
% 27.79/27.94 assert (zenon_L1262_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H18d zenon_H93 zenon_H114 zenon_H159 zenon_Hcd zenon_H49 zenon_H3b zenon_H13c zenon_Hf9 zenon_H59.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.94 apply (zenon_L5_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.94 apply (zenon_L180_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.94 apply (zenon_L497_); trivial.
% 27.79/27.94 apply (zenon_L70_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1262_ *)
% 27.79/27.94 assert (zenon_L1263_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_Hea zenon_H2b zenon_He0 zenon_H161 zenon_H94 zenon_H15c zenon_Hb2 zenon_Hf0.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.79/27.94 apply (zenon_L194_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.79/27.94 exact (zenon_H161 zenon_Hae).
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.79/27.94 apply (zenon_L107_); trivial.
% 27.79/27.94 apply (zenon_L215_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1263_ *)
% 27.79/27.94 assert (zenon_L1264_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H12e zenon_H55 zenon_Ha1 zenon_H54 zenon_H126 zenon_Hf0 zenon_H15c zenon_H94 zenon_H161 zenon_He0 zenon_H2b zenon_Hea zenon_H146.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.94 apply (zenon_L32_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.94 apply (zenon_L82_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.94 apply (zenon_L1263_); trivial.
% 27.79/27.94 apply (zenon_L242_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1264_ *)
% 27.79/27.94 assert (zenon_L1265_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_Hea zenon_Hf1 zenon_H54 zenon_H161 zenon_H94 zenon_H15c zenon_Hb2 zenon_Hf0.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.79/27.94 apply (zenon_L424_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.79/27.94 exact (zenon_H161 zenon_Hae).
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.79/27.94 apply (zenon_L107_); trivial.
% 27.79/27.94 apply (zenon_L215_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1265_ *)
% 27.79/27.94 assert (zenon_L1266_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H12e zenon_H55 zenon_Ha1 zenon_Hab zenon_H183 zenon_Hf0 zenon_H15c zenon_H94 zenon_H161 zenon_H54 zenon_Hf1 zenon_Hea zenon_H146.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.94 apply (zenon_L32_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.94 apply (zenon_L130_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.94 apply (zenon_L1265_); trivial.
% 27.79/27.94 apply (zenon_L242_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1266_ *)
% 27.79/27.94 assert (zenon_L1267_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H12e zenon_H55 zenon_Ha1 zenon_Hab zenon_H183 zenon_Hf4 zenon_H9b zenon_H146.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.94 apply (zenon_L32_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.94 apply (zenon_L130_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.94 apply (zenon_L918_); trivial.
% 27.79/27.94 apply (zenon_L242_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1267_ *)
% 27.79/27.94 assert (zenon_L1268_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))/\((~((op (e0) (e0)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_H200 zenon_H2de zenon_H198 zenon_Hf6 zenon_H23 zenon_H39 zenon_Hea zenon_H161 zenon_H94 zenon_H15c zenon_Hf0 zenon_H12e zenon_Ha1 zenon_H146 zenon_H77 zenon_H1ee zenon_He6 zenon_H126 zenon_He0 zenon_H1d1 zenon_Hab zenon_H22 zenon_H140 zenon_H55.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.94 apply (zenon_L8_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.94 apply (zenon_L1264_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.94 apply (zenon_L52_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.94 apply (zenon_L61_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.94 apply (zenon_L155_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.79/27.94 apply (zenon_L153_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.79/27.94 exact (zenon_H161 zenon_Hae).
% 27.79/27.94 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.79/27.94 apply (zenon_L1266_); trivial.
% 27.79/27.94 apply (zenon_L1267_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.94 apply (zenon_L966_); trivial.
% 27.79/27.94 apply (zenon_L469_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.94 apply (zenon_L35_); trivial.
% 27.79/27.94 apply (zenon_L104_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1268_ *)
% 27.79/27.94 assert (zenon_L1269_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H230 zenon_H3b zenon_H39 zenon_Hab zenon_H2b zenon_H140 zenon_H157 zenon_Hc0 zenon_H94 zenon_H154 zenon_Hc9 zenon_H55 zenon_Hff.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.94 apply (zenon_L8_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.94 apply (zenon_L49_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.94 apply (zenon_L101_); trivial.
% 27.79/27.94 apply (zenon_L206_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1269_ *)
% 27.79/27.94 assert (zenon_L1270_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H12e zenon_H140 zenon_H157 zenon_Hc0 zenon_H94 zenon_H154 zenon_H55 zenon_Hc9 zenon_Hab zenon_H183 zenon_Hf0 zenon_Haf zenon_H146.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.94 apply (zenon_L101_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.94 apply (zenon_L130_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.94 apply (zenon_L215_); trivial.
% 27.79/27.94 apply (zenon_L242_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1270_ *)
% 27.79/27.94 assert (zenon_L1271_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H12e zenon_H147 zenon_H54 zenon_H126 zenon_Hf0 zenon_H15c zenon_H94 zenon_H161 zenon_He0 zenon_H2b zenon_Hea zenon_H146.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.94 apply (zenon_L96_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.94 apply (zenon_L82_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.94 apply (zenon_L1263_); trivial.
% 27.79/27.94 apply (zenon_L242_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1271_ *)
% 27.79/27.94 assert (zenon_L1272_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e2)) = (e3)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_H11a zenon_Haf zenon_Hab zenon_Hc9 zenon_H55 zenon_H154 zenon_Hc0 zenon_H157 zenon_H140 zenon_H198 zenon_H22 zenon_H12e zenon_H54 zenon_H126 zenon_Hf0 zenon_H15c zenon_H94 zenon_H161 zenon_He0 zenon_H2b zenon_Hea zenon_H146.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.94 apply (zenon_L278_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.94 apply (zenon_L1270_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.94 apply (zenon_L710_); trivial.
% 27.79/27.94 apply (zenon_L1271_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1272_ *)
% 27.79/27.94 assert (zenon_L1273_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H139 zenon_H188 zenon_H146 zenon_Hea zenon_H2b zenon_He0 zenon_H161 zenon_H94 zenon_H15c zenon_Hf0 zenon_H126 zenon_H54 zenon_H12e zenon_H22 zenon_H198 zenon_H140 zenon_H157 zenon_Hc0 zenon_H154 zenon_H55 zenon_Hc9 zenon_Hab zenon_H11a zenon_Hcd zenon_H1ee zenon_Hcc zenon_H3b.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.94 apply (zenon_L49_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.94 apply (zenon_L889_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.94 apply (zenon_L1272_); trivial.
% 27.79/27.94 apply (zenon_L218_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1273_ *)
% 27.79/27.94 assert (zenon_L1274_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H228 zenon_H160 zenon_H94 zenon_H93 zenon_H77 zenon_H22 zenon_H114 zenon_H42.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.94 exact (zenon_H160 zenon_H15f).
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.94 apply (zenon_L28_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.94 apply (zenon_L33_); trivial.
% 27.79/27.94 apply (zenon_L444_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1274_ *)
% 27.79/27.94 assert (zenon_L1275_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H13c zenon_H3b zenon_H59 zenon_H40 zenon_H93 zenon_H161 zenon_H9b zenon_Hcd.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.94 apply (zenon_L131_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.94 apply (zenon_L519_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.94 exact (zenon_H161 zenon_Hae).
% 27.79/27.94 apply (zenon_L47_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1275_ *)
% 27.79/27.94 assert (zenon_L1276_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H1ee zenon_H77 zenon_H146 zenon_Haf zenon_Hf0 zenon_Hab zenon_Hc9 zenon_H55 zenon_H154 zenon_H94 zenon_H157 zenon_H140 zenon_H12e zenon_Ha1 zenon_Hc0 zenon_H200 zenon_H9b.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.94 apply (zenon_L155_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.94 apply (zenon_L1270_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.94 apply (zenon_L245_); trivial.
% 27.79/27.94 apply (zenon_L469_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1276_ *)
% 27.79/27.94 assert (zenon_L1277_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H139 zenon_H3b zenon_H92 zenon_H188 zenon_H200 zenon_Hc0 zenon_Ha1 zenon_H12e zenon_H140 zenon_H157 zenon_H94 zenon_H154 zenon_H55 zenon_Hc9 zenon_Hf0 zenon_H146 zenon_H77 zenon_H1ee zenon_H9b zenon_Hab.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.94 apply (zenon_L131_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.94 apply (zenon_L889_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.94 apply (zenon_L1276_); trivial.
% 27.79/27.94 apply (zenon_L481_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1277_ *)
% 27.79/27.94 assert (zenon_L1278_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H17e zenon_H21f zenon_H13f zenon_H2b zenon_He0 zenon_Ha5 zenon_H183 zenon_H163 zenon_Hff.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.94 apply (zenon_L291_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.94 apply (zenon_L194_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.94 apply (zenon_L426_); trivial.
% 27.79/27.94 apply (zenon_L118_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1278_ *)
% 27.79/27.94 assert (zenon_L1279_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H18a zenon_H163 zenon_H184 zenon_H42 zenon_H178 zenon_Hf3 zenon_H174 zenon_H1c5 zenon_H1a2 zenon_H77 zenon_H94 zenon_Hcc zenon_H200 zenon_H54 zenon_H8c zenon_Hcd zenon_H4d zenon_H131 zenon_H16b zenon_H169.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.94 apply (zenon_L737_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.94 apply (zenon_L52_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.94 apply (zenon_L425_); trivial.
% 27.79/27.94 apply (zenon_L551_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1279_ *)
% 27.79/27.94 assert (zenon_L1280_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H1d1 zenon_Hab zenon_H59 zenon_H169 zenon_H16b zenon_H131 zenon_H4d zenon_H54 zenon_H200 zenon_H94 zenon_H77 zenon_H1a2 zenon_H1c5 zenon_H174 zenon_Hf3 zenon_H178 zenon_H42 zenon_H184 zenon_H163 zenon_H18a zenon_Hcc zenon_Hcd.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.94 apply (zenon_L49_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.94 apply (zenon_L52_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.94 apply (zenon_L1279_); trivial.
% 27.79/27.94 apply (zenon_L47_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1280_ *)
% 27.79/27.94 assert (zenon_L1281_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H17e zenon_Ha3 zenon_H2b zenon_He0 zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H77 zenon_H154 zenon_Hc0 zenon_Hc9 zenon_H178 zenon_H15f zenon_H168 zenon_H94 zenon_H184 zenon_H163 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H54 zenon_H174.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.94 apply (zenon_L33_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.94 apply (zenon_L194_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.94 apply (zenon_L484_); trivial.
% 27.79/27.94 apply (zenon_L556_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1281_ *)
% 27.79/27.94 assert (zenon_L1282_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H230 zenon_H3f zenon_Hab zenon_H2b zenon_H55 zenon_Ha1 zenon_H3b zenon_H169.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.94 exact (zenon_H3f zenon_H3a).
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.94 apply (zenon_L49_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.94 apply (zenon_L32_); trivial.
% 27.79/27.94 apply (zenon_L539_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1282_ *)
% 27.79/27.94 assert (zenon_L1283_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.79/27.94 do 0 intro. intros zenon_H230 zenon_H3f zenon_Hab zenon_H2b zenon_H163 zenon_Hc5 zenon_H15c zenon_H94 zenon_He8 zenon_H42 zenon_Hbb zenon_Hc0 zenon_H154 zenon_H55 zenon_Hc9 zenon_H3b zenon_H169.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.94 exact (zenon_H3f zenon_H3a).
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.94 apply (zenon_L49_); trivial.
% 27.79/27.94 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.94 apply (zenon_L587_); trivial.
% 27.79/27.94 apply (zenon_L539_); trivial.
% 27.79/27.94 (* end of lemma zenon_L1283_ *)
% 27.79/27.94 assert (zenon_L1284_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_Hc9 zenon_H246 zenon_H18d zenon_H1d6 zenon_H228 zenon_H198 zenon_Hcd zenon_H242 zenon_H1f8 zenon_H154 zenon_H94 zenon_H42 zenon_Hf1 zenon_H77 zenon_H147.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.95 apply (zenon_L993_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.95 apply (zenon_L99_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.95 apply (zenon_L182_); trivial.
% 27.79/27.95 apply (zenon_L186_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1284_ *)
% 27.79/27.95 assert (zenon_L1285_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (e2)) = (e1))) -> ((op (e2) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_Hf6 zenon_H21f zenon_H114 zenon_H161 zenon_H147 zenon_H77 zenon_H42 zenon_H94 zenon_H154 zenon_H1f8 zenon_H242 zenon_Hcd zenon_H198 zenon_H228 zenon_H1d6 zenon_H18d zenon_H246 zenon_Hc9 zenon_H1a6 zenon_H6f.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.79/27.95 apply (zenon_L455_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.79/27.95 exact (zenon_H161 zenon_Hae).
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.79/27.95 apply (zenon_L1284_); trivial.
% 27.79/27.95 apply (zenon_L169_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1285_ *)
% 27.79/27.95 assert (zenon_L1286_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e3)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H22d zenon_H188 zenon_H142 zenon_Hcc zenon_H184 zenon_H147 zenon_H10b.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 27.79/27.95 apply (zenon_L158_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 27.79/27.95 apply (zenon_L124_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 27.79/27.95 apply (zenon_L314_); trivial.
% 27.79/27.95 apply (zenon_L724_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1286_ *)
% 27.79/27.95 assert (zenon_L1287_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H178 zenon_Ha1 zenon_H193 zenon_H147 zenon_H184 zenon_Hcc zenon_H142 zenon_H188 zenon_H22d zenon_H163 zenon_H140 zenon_H1ca.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/27.95 apply (zenon_L224_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/27.95 apply (zenon_L1286_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/27.95 apply (zenon_L114_); trivial.
% 27.79/27.95 apply (zenon_L305_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1287_ *)
% 27.79/27.95 assert (zenon_L1288_ : (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> ((op (e3) (e0)) = (e0)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H168 zenon_H1f zenon_Hd2.
% 27.79/27.95 cut (((op (e0) (e0)) = (e0)) = ((op (e0) (e0)) = (op (e3) (e0)))).
% 27.79/27.95 intro zenon_D_pnotp.
% 27.79/27.95 apply zenon_H168.
% 27.79/27.95 rewrite <- zenon_D_pnotp.
% 27.79/27.95 exact zenon_H1f.
% 27.79/27.95 cut (((e0) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H150].
% 27.79/27.95 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hda].
% 27.79/27.95 congruence.
% 27.79/27.95 apply zenon_Hda. apply refl_equal.
% 27.79/27.95 apply zenon_H150. apply sym_equal. exact zenon_Hd2.
% 27.79/27.95 (* end of lemma zenon_L1288_ *)
% 27.79/27.95 assert (zenon_L1289_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H1a2 zenon_H1f zenon_H168 zenon_H6e zenon_Hab zenon_H8c zenon_Hf3 zenon_H147 zenon_H25c.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.79/27.95 apply (zenon_L1288_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.79/27.95 apply (zenon_L139_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.79/27.95 apply (zenon_L145_); trivial.
% 27.79/27.95 apply (zenon_L693_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1289_ *)
% 27.79/27.95 assert (zenon_L1290_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H1ee zenon_H77 zenon_Ha1 zenon_Hcd zenon_H4e zenon_Hf0 zenon_H1a2 zenon_H1f zenon_H168 zenon_H6e zenon_Hab zenon_H8c zenon_Hf3 zenon_H25c.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.95 apply (zenon_L155_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.95 apply (zenon_L135_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.95 apply (zenon_L142_); trivial.
% 27.79/27.95 apply (zenon_L1289_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1290_ *)
% 27.79/27.95 assert (zenon_L1291_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H17b zenon_H77 zenon_H55 zenon_Hb5 zenon_H184 zenon_H94 zenon_H42 zenon_H178 zenon_H40 zenon_H174 zenon_Hf1 zenon_H1e2 zenon_Hcd zenon_H14d.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.79/27.95 apply (zenon_L893_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.79/27.95 apply (zenon_L536_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.79/27.95 apply (zenon_L395_); trivial.
% 27.79/27.95 apply (zenon_L662_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1291_ *)
% 27.79/27.95 assert (zenon_L1292_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H169 zenon_H16b zenon_Hf3 zenon_He6 zenon_Ha3 zenon_Hf0 zenon_Hea zenon_H17b zenon_H77 zenon_H55 zenon_Hb5 zenon_H184 zenon_H94 zenon_H42 zenon_H178 zenon_H40 zenon_H174 zenon_Hf1 zenon_H1e2 zenon_Hcd.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.79/27.95 apply (zenon_L202_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.79/27.95 apply (zenon_L551_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.79/27.95 apply (zenon_L660_); trivial.
% 27.79/27.95 apply (zenon_L1291_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1292_ *)
% 27.79/27.95 assert (zenon_L1293_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_Hb8 zenon_H59 zenon_He0 zenon_H12c zenon_Hc5 zenon_H1a2 zenon_H1c5 zenon_H169 zenon_H16b zenon_Hf3 zenon_He6 zenon_Ha3 zenon_Hf0 zenon_Hea zenon_H17b zenon_H77 zenon_H55 zenon_H184 zenon_H94 zenon_H42 zenon_H178 zenon_H40 zenon_H174 zenon_Hf1 zenon_H1e2 zenon_Hcd.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.79/27.95 apply (zenon_L112_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.79/27.95 apply (zenon_L57_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.79/27.95 apply (zenon_L85_); trivial.
% 27.79/27.95 apply (zenon_L1292_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1293_ *)
% 27.79/27.95 assert (zenon_L1294_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H74 zenon_H106 zenon_H39 zenon_H142 zenon_Hcc zenon_Hcd zenon_H183 zenon_H16b.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.95 apply (zenon_L73_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.95 apply (zenon_L124_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.95 apply (zenon_L135_); trivial.
% 27.79/27.95 apply (zenon_L117_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1294_ *)
% 27.79/27.95 assert (zenon_L1295_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H74 zenon_H106 zenon_H39 zenon_H142 zenon_Hcc zenon_H4d zenon_H188 zenon_Hcd.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.95 apply (zenon_L73_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.95 apply (zenon_L124_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.95 apply (zenon_L12_); trivial.
% 27.79/27.95 apply (zenon_L574_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1295_ *)
% 27.79/27.95 assert (zenon_L1296_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H18a zenon_Hab zenon_H54 zenon_H2b zenon_H58 zenon_H16b zenon_H74 zenon_H106 zenon_H39 zenon_H142 zenon_Hcc zenon_H4d zenon_Hcd.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.95 apply (zenon_L440_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.95 apply (zenon_L53_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.95 apply (zenon_L1294_); trivial.
% 27.79/27.95 apply (zenon_L1295_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1296_ *)
% 27.79/27.95 assert (zenon_L1297_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H139 zenon_H2b zenon_H13f zenon_H157 zenon_Hc9 zenon_H146 zenon_H1e2 zenon_H11a zenon_Hc0 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_Hab zenon_H55 zenon_Hcd zenon_H1ee zenon_Hf3 zenon_Hb5 zenon_Hcc zenon_H3b.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.95 apply (zenon_L49_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.95 apply (zenon_L874_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.95 apply (zenon_L268_); trivial.
% 27.79/27.95 apply (zenon_L218_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1297_ *)
% 27.79/27.95 assert (zenon_L1298_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H1ce zenon_H168 zenon_H3a zenon_Hc4 zenon_H162 zenon_H1c3 zenon_H3b zenon_Hcc zenon_Hf3 zenon_H1ee zenon_Hcd zenon_H55 zenon_Hab zenon_H154 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_Hc0 zenon_H11a zenon_H1e2 zenon_H146 zenon_Hc9 zenon_H157 zenon_H13f zenon_H2b zenon_H139 zenon_H19e.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.79/27.95 apply (zenon_L221_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.79/27.95 apply (zenon_L703_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.79/27.95 apply (zenon_L1297_); trivial.
% 27.79/27.95 apply (zenon_L177_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1298_ *)
% 27.79/27.95 assert (zenon_L1299_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((e0) = (e3))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H18a zenon_H16b zenon_H142 zenon_H74 zenon_H71 zenon_H94 zenon_H126 zenon_H225 zenon_H13f zenon_H157 zenon_H77 zenon_H1ce zenon_H168 zenon_H3a zenon_H1c3 zenon_H3b zenon_Hcc zenon_Hf3 zenon_H1ee zenon_Hcd zenon_H55 zenon_H154 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_Hc0 zenon_H11a zenon_H1e2 zenon_H146 zenon_Hc9 zenon_H2b zenon_H139 zenon_H19e zenon_H32 zenon_Hab.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.95 apply (zenon_L628_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.95 apply (zenon_L52_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.95 apply (zenon_L250_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.79/27.95 apply (zenon_L521_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.79/27.95 exact (zenon_H225 zenon_H5a).
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.95 apply (zenon_L7_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.95 apply (zenon_L130_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.95 apply (zenon_L245_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.95 apply (zenon_L252_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.95 apply (zenon_L113_); trivial.
% 27.79/27.95 apply (zenon_L1298_); trivial.
% 27.79/27.95 apply (zenon_L246_); trivial.
% 27.79/27.95 apply (zenon_L139_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1299_ *)
% 27.79/27.95 assert (zenon_L1300_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H139 zenon_H2b zenon_H225 zenon_H174 zenon_H54 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H163 zenon_H184 zenon_H94 zenon_H168 zenon_H15f zenon_H178 zenon_H183 zenon_Ha5 zenon_Hab zenon_H1a2 zenon_Hcd zenon_H16b zenon_H197 zenon_H42 zenon_H169 zenon_H77 zenon_H17e zenon_Hcc zenon_H3b.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.95 apply (zenon_L49_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.95 exact (zenon_H225 zenon_H5a).
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.95 apply (zenon_L631_); trivial.
% 27.79/27.95 apply (zenon_L218_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1300_ *)
% 27.79/27.95 assert (zenon_L1301_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e1))/\((~((op (e1) (e1)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H12e zenon_H55 zenon_Ha1 zenon_H170 zenon_H201 zenon_H2b2 zenon_H1e2 zenon_Hf1 zenon_H3b zenon_H6e zenon_H178 zenon_H42 zenon_H94 zenon_H184 zenon_H163 zenon_H77 zenon_H17b zenon_Hea zenon_Hf3 zenon_Ha3 zenon_He6 zenon_Hf0 zenon_Hab zenon_H1c5 zenon_H1a2 zenon_H146.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.95 apply (zenon_L32_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.95 apply (zenon_L740_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.95 apply (zenon_L638_); trivial.
% 27.79/27.95 apply (zenon_L242_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1301_ *)
% 27.79/27.95 assert (zenon_L1302_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e3)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H1ee zenon_H32 zenon_Hab zenon_H65 zenon_Ha1 zenon_Hc0 zenon_H157 zenon_H13f.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.95 apply (zenon_L7_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.95 apply (zenon_L130_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.95 apply (zenon_L245_); trivial.
% 27.79/27.95 apply (zenon_L246_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1302_ *)
% 27.79/27.95 assert (zenon_L1303_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e2)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H1d1 zenon_Hcd zenon_Hbb zenon_H42 zenon_Hb8 zenon_Ha5 zenon_H142 zenon_H18d zenon_H71 zenon_H32 zenon_H203 zenon_Hdb zenon_H159 zenon_H4d zenon_H58 zenon_H74 zenon_H139 zenon_H3b zenon_H92 zenon_H191 zenon_H1b8 zenon_H126 zenon_H261 zenon_He8 zenon_H93 zenon_H200 zenon_Hc0 zenon_Ha1 zenon_H12e zenon_H140 zenon_H157 zenon_H94 zenon_H154 zenon_H55 zenon_Hc9 zenon_Hf0 zenon_H146 zenon_H77 zenon_H1ee zenon_Hab.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.95 apply (zenon_L211_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.95 apply (zenon_L180_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.95 apply (zenon_L447_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.95 apply (zenon_L402_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.95 apply (zenon_L12_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.95 apply (zenon_L131_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.95 apply (zenon_L7_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.95 apply (zenon_L449_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.95 exact (zenon_H191 zenon_H162).
% 27.79/27.95 apply (zenon_L1257_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.95 apply (zenon_L133_); trivial.
% 27.79/27.95 apply (zenon_L453_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.95 apply (zenon_L131_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.95 apply (zenon_L155_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.95 apply (zenon_L449_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.95 exact (zenon_H191 zenon_H162).
% 27.79/27.95 apply (zenon_L469_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.95 apply (zenon_L1276_); trivial.
% 27.79/27.95 apply (zenon_L481_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1303_ *)
% 27.79/27.95 assert (zenon_L1304_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H1ee zenon_H77 zenon_Ha1 zenon_Hab zenon_H65 zenon_H191 zenon_H200 zenon_H9b.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.95 apply (zenon_L155_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.95 apply (zenon_L130_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.95 exact (zenon_H191 zenon_H162).
% 27.79/27.95 apply (zenon_L469_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1304_ *)
% 27.79/27.95 assert (zenon_L1305_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (e1)) = (e0)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e2)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_Hb8 zenon_H94 zenon_H183 zenon_H59 zenon_He0 zenon_H12c zenon_Hc5 zenon_H55 zenon_Hb6.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.79/27.95 apply (zenon_L549_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.79/27.95 apply (zenon_L57_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.79/27.95 apply (zenon_L85_); trivial.
% 27.79/27.95 apply (zenon_L38_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1305_ *)
% 27.79/27.95 assert (zenon_L1306_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H230 zenon_Hab zenon_H1f zenon_H3b zenon_H92 zenon_Hb2 zenon_Hb1 zenon_H55 zenon_Hff.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.95 apply (zenon_L439_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.95 apply (zenon_L131_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.95 apply (zenon_L37_); trivial.
% 27.79/27.95 apply (zenon_L206_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1306_ *)
% 27.79/27.95 assert (zenon_L1307_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H254 zenon_H8c zenon_Hf0 zenon_Hf4 zenon_H1e2 zenon_Hc0 zenon_H230 zenon_Hab zenon_H1f zenon_H3b zenon_H92 zenon_Hb1 zenon_H55 zenon_Hff.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 27.79/27.95 apply (zenon_L142_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 27.79/27.95 apply (zenon_L395_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 27.79/27.95 apply (zenon_L42_); trivial.
% 27.79/27.95 apply (zenon_L1306_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1307_ *)
% 27.79/27.95 assert (zenon_L1308_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H17e zenon_H77 zenon_Ha3 zenon_Hed zenon_H9b zenon_Ha5 zenon_H183 zenon_H163 zenon_Hff.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.95 apply (zenon_L33_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.95 apply (zenon_L473_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.95 apply (zenon_L426_); trivial.
% 27.79/27.95 apply (zenon_L118_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1308_ *)
% 27.79/27.95 assert (zenon_L1309_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H1ee zenon_Hab zenon_Hff zenon_H163 zenon_Hed zenon_Ha3 zenon_H17e zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H77 zenon_H94 zenon_H154 zenon_Hc0 zenon_Hc9 zenon_H200 zenon_H9b.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.95 apply (zenon_L152_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.95 apply (zenon_L1308_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.95 apply (zenon_L484_); trivial.
% 27.79/27.95 apply (zenon_L469_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1309_ *)
% 27.79/27.95 assert (zenon_L1310_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_Hbb zenon_H55 zenon_Haa zenon_H94 zenon_H15c zenon_Hc5 zenon_Hc4 zenon_H163.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.79/27.95 apply (zenon_L112_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.79/27.95 apply (zenon_L107_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.79/27.95 apply (zenon_L44_); trivial.
% 27.79/27.95 apply (zenon_L114_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1310_ *)
% 27.79/27.95 assert (zenon_L1311_ : (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_Hd8 zenon_H1f zenon_H2b.
% 27.79/27.95 cut (((op (e0) (e0)) = (e0)) = ((op (e0) (e0)) = (op (e1) (e0)))).
% 27.79/27.95 intro zenon_D_pnotp.
% 27.79/27.95 apply zenon_Hd8.
% 27.79/27.95 rewrite <- zenon_D_pnotp.
% 27.79/27.95 exact zenon_H1f.
% 27.79/27.95 cut (((e0) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H105].
% 27.79/27.95 cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hda].
% 27.79/27.95 congruence.
% 27.79/27.95 apply zenon_Hda. apply refl_equal.
% 27.79/27.95 apply zenon_H105. apply sym_equal. exact zenon_H2b.
% 27.79/27.95 (* end of lemma zenon_L1311_ *)
% 27.79/27.95 assert (zenon_L1312_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H111 zenon_H42 zenon_H40 zenon_H77 zenon_H7b zenon_Hc4 zenon_H271 zenon_H1be zenon_Hff.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.79/27.95 apply (zenon_L9_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.79/27.95 apply (zenon_L52_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.79/27.95 apply (zenon_L464_); trivial.
% 27.79/27.95 apply (zenon_L199_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1312_ *)
% 27.79/27.95 assert (zenon_L1313_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_Hea zenon_H170 zenon_H161 zenon_Ha3 zenon_He6 zenon_Hb5 zenon_Hf3.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.79/27.95 apply (zenon_L145_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.79/27.95 exact (zenon_H161 zenon_Hae).
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.79/27.95 apply (zenon_L233_); trivial.
% 27.79/27.95 apply (zenon_L268_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1313_ *)
% 27.79/27.95 assert (zenon_L1314_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H17e zenon_H23 zenon_H1f zenon_Hed zenon_H9b zenon_Ha5 zenon_H183 zenon_Hea zenon_H161 zenon_Ha3 zenon_He6 zenon_Hb5 zenon_Hf3.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.95 apply (zenon_L2_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.95 apply (zenon_L473_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.95 apply (zenon_L426_); trivial.
% 27.79/27.95 apply (zenon_L1313_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1314_ *)
% 27.79/27.95 assert (zenon_L1315_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_Hc9 zenon_H82 zenon_H154 zenon_H151 zenon_Hab zenon_H15a zenon_Hf3 zenon_He6 zenon_Ha3 zenon_H161 zenon_Hea zenon_H183 zenon_Ha5 zenon_Hed zenon_H1f zenon_H23 zenon_H17e zenon_H17b zenon_H77 zenon_H55 zenon_Hb5 zenon_H184 zenon_H94 zenon_H42 zenon_H178 zenon_H40 zenon_H174 zenon_Hf1 zenon_H1e2 zenon_Hcd.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.95 apply (zenon_L32_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.95 apply (zenon_L99_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.95 apply (zenon_L182_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.79/27.95 apply (zenon_L174_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.79/27.95 apply (zenon_L1314_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.79/27.95 apply (zenon_L186_); trivial.
% 27.79/27.95 apply (zenon_L1291_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1315_ *)
% 27.79/27.95 assert (zenon_L1316_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e2)) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_Hb8 zenon_H163 zenon_Hbb zenon_H8c zenon_H1f4 zenon_Hc9 zenon_H82 zenon_H154 zenon_H151 zenon_Hab zenon_H15a zenon_Hf3 zenon_He6 zenon_Ha3 zenon_H161 zenon_Hea zenon_H183 zenon_Ha5 zenon_Hed zenon_H1f zenon_H23 zenon_H17e zenon_H17b zenon_H77 zenon_H55 zenon_H184 zenon_H94 zenon_H42 zenon_H178 zenon_H40 zenon_H174 zenon_Hf1 zenon_H1e2 zenon_Hcd.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.79/27.95 apply (zenon_L528_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.79/27.95 apply (zenon_L133_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.79/27.95 exact (zenon_H1f4 zenon_Hb2).
% 27.79/27.95 apply (zenon_L1315_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1316_ *)
% 27.79/27.95 assert (zenon_L1317_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_Hb8 zenon_H19e zenon_H197 zenon_H188 zenon_H55 zenon_H15a zenon_H1ca zenon_H1a2 zenon_H1c5 zenon_Hab zenon_Hff zenon_H163 zenon_H201 zenon_H82 zenon_H193 zenon_H1ce zenon_H1f4 zenon_Hea zenon_Hed zenon_H9b zenon_Hf4 zenon_Ha3 zenon_He6 zenon_Hf3.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.79/27.95 apply (zenon_L208_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.79/27.95 apply (zenon_L157_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.79/27.95 apply (zenon_L1077_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.79/27.95 apply (zenon_L268_); trivial.
% 27.79/27.95 apply (zenon_L477_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.79/27.95 exact (zenon_H1f4 zenon_Hb2).
% 27.79/27.95 apply (zenon_L927_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1317_ *)
% 27.79/27.95 assert (zenon_L1318_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e2)) -> (~((e0) = (e3))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H151 zenon_H115 zenon_H1f zenon_Hf3 zenon_He6 zenon_Ha3 zenon_Hf4 zenon_Hed zenon_Hea zenon_H1f4 zenon_H1ce zenon_H193 zenon_H82 zenon_H201 zenon_H163 zenon_Hff zenon_Hab zenon_H1c5 zenon_H1a2 zenon_H1ca zenon_H15a zenon_H55 zenon_H197 zenon_H19e zenon_Hb8 zenon_Hc4 zenon_H77 zenon_H188 zenon_H11e.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.79/27.95 apply (zenon_L109_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.79/27.95 apply (zenon_L1317_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.79/27.95 apply (zenon_L186_); trivial.
% 27.79/27.95 apply (zenon_L689_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1318_ *)
% 27.79/27.95 assert (zenon_L1319_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_Hea zenon_H1e2 zenon_Hc0 zenon_Hb1 zenon_H11a zenon_Hf0 zenon_H254 zenon_H161 zenon_Ha3 zenon_He6 zenon_Hb5 zenon_Hf3.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.79/27.95 apply (zenon_L830_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.79/27.95 exact (zenon_H161 zenon_Hae).
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.79/27.95 apply (zenon_L233_); trivial.
% 27.79/27.95 apply (zenon_L268_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1319_ *)
% 27.79/27.95 assert (zenon_L1320_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_Hb8 zenon_H55 zenon_H15f zenon_H1f4 zenon_Hea zenon_H1e2 zenon_Hc0 zenon_Hb1 zenon_H11a zenon_Hf0 zenon_H254 zenon_H161 zenon_Ha3 zenon_He6 zenon_Hf3.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.79/27.95 apply (zenon_L112_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.79/27.95 apply (zenon_L282_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.79/27.95 exact (zenon_H1f4 zenon_Hb2).
% 27.79/27.95 apply (zenon_L1319_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1320_ *)
% 27.79/27.95 assert (zenon_L1321_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H227 zenon_H77 zenon_H1f zenon_H94 zenon_H58 zenon_Hc4 zenon_H119 zenon_H169 zenon_H42.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.95 apply (zenon_L436_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.95 apply (zenon_L105_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.95 apply (zenon_L745_); trivial.
% 27.79/27.95 apply (zenon_L287_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1321_ *)
% 27.79/27.95 assert (zenon_L1322_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H131 zenon_H3b zenon_H82 zenon_Hcd zenon_H183 zenon_H1ca zenon_H1e2 zenon_H174 zenon_H40 zenon_H101 zenon_H92 zenon_H17b zenon_H157 zenon_H114.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.95 apply (zenon_L251_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.95 apply (zenon_L135_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.95 apply (zenon_L1069_); trivial.
% 27.79/27.95 apply (zenon_L476_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1322_ *)
% 27.79/27.95 assert (zenon_L1323_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e1)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H1ee zenon_H55 zenon_H1f4 zenon_H3b zenon_Hab zenon_H12e zenon_Hcd zenon_H4e zenon_H8c zenon_Hf0 zenon_H77 zenon_Hc4.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.95 apply (zenon_L696_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.95 apply (zenon_L135_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.95 apply (zenon_L142_); trivial.
% 27.79/27.95 apply (zenon_L186_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1323_ *)
% 27.79/27.95 assert (zenon_L1324_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (e0)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_H25c zenon_H2b9 zenon_H197 zenon_H184 zenon_H163 zenon_H178 zenon_He0 zenon_H2b zenon_H17e zenon_Hab zenon_Hea zenon_H1e2 zenon_Hc0 zenon_Hb1 zenon_H11a zenon_Hf0 zenon_H254 zenon_H161 zenon_Ha3 zenon_He6 zenon_Hf3 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H1c3 zenon_H55 zenon_H19e zenon_H1ce zenon_H65 zenon_H94 zenon_H174 zenon_H18d zenon_Hff zenon_H1a2 zenon_H77 zenon_Hc4.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.95 apply (zenon_L278_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.95 apply (zenon_L754_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.79/27.95 apply (zenon_L71_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.79/27.95 apply (zenon_L655_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.79/27.95 apply (zenon_L740_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.79/27.95 apply (zenon_L165_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.79/27.95 apply (zenon_L703_); trivial.
% 27.79/27.95 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.79/27.95 apply (zenon_L1319_); trivial.
% 27.79/27.95 apply (zenon_L294_); trivial.
% 27.79/27.95 apply (zenon_L186_); trivial.
% 27.79/27.95 (* end of lemma zenon_L1324_ *)
% 27.79/27.95 assert (zenon_L1325_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (e1))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.79/27.95 do 0 intro. intros zenon_H227 zenon_Hb8 zenon_H58 zenon_H42 zenon_H71 zenon_H154 zenon_H77 zenon_H1a2 zenon_H18d zenon_H174 zenon_H94 zenon_H1ce zenon_H19e zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_Hf3 zenon_He6 zenon_Ha3 zenon_H161 zenon_H254 zenon_Hf0 zenon_Hb1 zenon_Hc0 zenon_H1e2 zenon_Hea zenon_Hab zenon_H17e zenon_H2b zenon_He0 zenon_H178 zenon_H163 zenon_H184 zenon_H197 zenon_H2b9 zenon_H25c zenon_Hcd zenon_H1ee zenon_H12e zenon_H3b zenon_H11a zenon_H1c3 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.96 apply (zenon_L1320_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.96 apply (zenon_L105_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.96 apply (zenon_L489_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.79/27.96 apply (zenon_L440_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.79/27.96 apply (zenon_L717_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.79/27.96 apply (zenon_L1324_); trivial.
% 27.79/27.96 apply (zenon_L674_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1325_ *)
% 27.79/27.96 assert (zenon_L1326_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H18d zenon_H174 zenon_H94 zenon_H65 zenon_H19e zenon_Hd1.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.79/27.96 apply (zenon_L202_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.79/27.96 apply (zenon_L655_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.79/27.96 apply (zenon_L740_); trivial.
% 27.79/27.96 apply (zenon_L165_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1326_ *)
% 27.79/27.96 assert (zenon_L1327_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H12e zenon_H193 zenon_Hd1 zenon_H19e zenon_H94 zenon_H174 zenon_H18d zenon_H1c5 zenon_H1a2 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.96 apply (zenon_L157_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.96 apply (zenon_L1326_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.96 exact (zenon_H1f4 zenon_Hb2).
% 27.79/27.96 apply (zenon_L167_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1327_ *)
% 27.79/27.96 assert (zenon_L1328_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H18a zenon_H276 zenon_H25c zenon_H2b9 zenon_H197 zenon_Ha3 zenon_H184 zenon_H163 zenon_H178 zenon_H17e zenon_H21f zenon_H13f zenon_H2b zenon_He0 zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H77 zenon_H94 zenon_H154 zenon_Hc0 zenon_Hc9 zenon_H1a6.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.96 apply (zenon_L475_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.96 apply (zenon_L52_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.96 apply (zenon_L754_); trivial.
% 27.79/27.96 apply (zenon_L562_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1328_ *)
% 27.79/27.96 assert (zenon_L1329_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_H25c zenon_H2b9 zenon_H197 zenon_Ha3 zenon_H184 zenon_H94 zenon_H163 zenon_H178 zenon_Ha5 zenon_He0 zenon_H2b zenon_H77 zenon_H17e zenon_H55 zenon_Hc4 zenon_Hab zenon_H126 zenon_H54 zenon_H11a zenon_H3b zenon_H12e zenon_H157 zenon_H13f.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.96 apply (zenon_L278_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.96 apply (zenon_L754_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.96 apply (zenon_L520_); trivial.
% 27.79/27.96 apply (zenon_L246_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1329_ *)
% 27.79/27.96 assert (zenon_L1330_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H13c zenon_H40 zenon_H93 zenon_H161 zenon_H71 zenon_H126 zenon_H17e zenon_He0 zenon_H178 zenon_H163 zenon_H94 zenon_H184 zenon_Ha3 zenon_H197 zenon_H2b9 zenon_H25c zenon_H1f4 zenon_Hc4 zenon_H77 zenon_H1ce zenon_H168 zenon_H3a zenon_H1c3 zenon_H3b zenon_Hf3 zenon_H1ee zenon_Hcd zenon_H55 zenon_H154 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_Hc0 zenon_H11a zenon_H1e2 zenon_H146 zenon_Hc9 zenon_H157 zenon_H13f zenon_H2b zenon_H139 zenon_H19e zenon_H32 zenon_Hab zenon_H188.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.96 apply (zenon_L211_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.96 apply (zenon_L519_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.96 exact (zenon_H161 zenon_Hae).
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.79/27.96 apply (zenon_L1329_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.79/27.96 apply (zenon_L717_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.96 apply (zenon_L7_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.96 apply (zenon_L130_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.96 apply (zenon_L1298_); trivial.
% 27.79/27.96 apply (zenon_L186_); trivial.
% 27.79/27.96 apply (zenon_L139_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1330_ *)
% 27.79/27.96 assert (zenon_L1331_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e1) = (e3))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H13c zenon_H40 zenon_H93 zenon_H161 zenon_H139 zenon_H2b zenon_H19e zenon_Hc4 zenon_H55 zenon_H142 zenon_H13f zenon_H1b2 zenon_H200 zenon_Hbb zenon_H25c zenon_H2b9 zenon_H197 zenon_H184 zenon_H178 zenon_H94 zenon_H15c zenon_H42 zenon_H163 zenon_H183 zenon_Hcd zenon_H15f zenon_H131 zenon_Ha5 zenon_Hab zenon_H1a2 zenon_H16b zenon_H169 zenon_H77 zenon_H17e zenon_H3b.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.96 apply (zenon_L211_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.96 apply (zenon_L519_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.96 exact (zenon_H161 zenon_Hae).
% 27.79/27.96 apply (zenon_L760_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1331_ *)
% 27.79/27.96 assert (zenon_L1332_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H25e zenon_H19d zenon_H25c zenon_H159 zenon_H201 zenon_H200 zenon_H11b zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H147 zenon_H277 zenon_H14e zenon_Hd1.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 27.79/27.96 exact (zenon_H19d zenon_H14d).
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 27.79/27.96 apply (zenon_L385_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 27.79/27.96 apply (zenon_L1030_); trivial.
% 27.79/27.96 apply (zenon_L189_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1332_ *)
% 27.79/27.96 assert (zenon_L1333_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H230 zenon_Hab zenon_H1f zenon_H3b zenon_H92 zenon_H55 zenon_Ha1 zenon_H6e zenon_H1be.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.96 apply (zenon_L439_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.96 apply (zenon_L131_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.96 apply (zenon_L32_); trivial.
% 27.79/27.96 apply (zenon_L192_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1333_ *)
% 27.79/27.96 assert (zenon_L1334_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H227 zenon_H184 zenon_H58 zenon_H49 zenon_H142 zenon_H22d zenon_H8b zenon_H77 zenon_H1d1 zenon_H1be zenon_H55 zenon_H92 zenon_H1f zenon_Hab zenon_H230 zenon_H17b zenon_H42 zenon_H6e zenon_H3b zenon_Hf1 zenon_H1e2 zenon_H177.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.96 apply (zenon_L436_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.96 apply (zenon_L1096_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.96 apply (zenon_L1333_); trivial.
% 27.79/27.96 apply (zenon_L396_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1334_ *)
% 27.79/27.96 assert (zenon_L1335_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H254 zenon_H170 zenon_H1e2 zenon_Hc5 zenon_Hc4 zenon_H9b zenon_Hf4.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 27.79/27.96 apply (zenon_L360_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 27.79/27.96 apply (zenon_L395_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 27.79/27.96 apply (zenon_L44_); trivial.
% 27.79/27.96 apply (zenon_L918_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1335_ *)
% 27.79/27.96 assert (zenon_L1336_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e3) (e1)) = (e3)) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e3))/\((~((op (e3) (e3)) = (e1)))/\((~((op (e1) (op (e1) (e0))) = (e0)))/\((~((op (e1) (op (e1) (e1))) = (e1)))/\((~((op (e1) (op (e1) (e2))) = (e2)))/\(~((op (e1) (op (e1) (e3))) = (e3)))))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H1d1 zenon_Hcd zenon_H49 zenon_H6e zenon_H92 zenon_H3b zenon_H139 zenon_H184 zenon_H2f6 zenon_H200 zenon_Hc0 zenon_Ha1 zenon_H12e zenon_H140 zenon_H157 zenon_H94 zenon_H154 zenon_H55 zenon_Hc9 zenon_Hab zenon_Hf0 zenon_H146 zenon_H77 zenon_H1ee zenon_Hf9.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.96 apply (zenon_L211_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.96 apply (zenon_L51_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.96 apply (zenon_L134_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.96 apply (zenon_L70_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.96 apply (zenon_L1076_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.96 apply (zenon_L1276_); trivial.
% 27.79/27.96 apply (zenon_L91_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1336_ *)
% 27.79/27.96 assert (zenon_L1337_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H230 zenon_Hab zenon_H1f zenon_H3b zenon_H92 zenon_H140 zenon_H157 zenon_Hc0 zenon_H94 zenon_H154 zenon_Hc9 zenon_H55 zenon_Hff.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.96 apply (zenon_L439_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.96 apply (zenon_L131_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.96 apply (zenon_L101_); trivial.
% 27.79/27.96 apply (zenon_L206_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1337_ *)
% 27.79/27.96 assert (zenon_L1338_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e1) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H18a zenon_H3b zenon_H49 zenon_Hcd zenon_H74 zenon_H77 zenon_H94 zenon_H11a zenon_H4d zenon_Hab zenon_H6e.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.96 apply (zenon_L779_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.96 apply (zenon_L52_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.96 apply (zenon_L250_); trivial.
% 27.79/27.96 apply (zenon_L139_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1338_ *)
% 27.79/27.96 assert (zenon_L1339_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H131 zenon_H193 zenon_H169 zenon_H40 zenon_H126 zenon_H59 zenon_He0 zenon_H8b zenon_Hf0 zenon_He6 zenon_H22 zenon_Hea zenon_H200 zenon_Hcc.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.96 apply (zenon_L256_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.96 apply (zenon_L283_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.96 apply (zenon_L66_); trivial.
% 27.79/27.96 apply (zenon_L270_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1339_ *)
% 27.79/27.96 assert (zenon_L1340_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H169 zenon_H7b zenon_H184 zenon_H59 zenon_He0 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_Hf3 zenon_Hea zenon_H147 zenon_H25c.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.79/27.96 apply (zenon_L260_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.79/27.96 apply (zenon_L158_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.79/27.96 apply (zenon_L146_); trivial.
% 27.79/27.96 apply (zenon_L693_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1340_ *)
% 27.79/27.96 assert (zenon_L1341_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H22d zenon_Hb2 zenon_Hc5 zenon_H119 zenon_Ha1 zenon_H200 zenon_H1a2 zenon_Hcd zenon_H169 zenon_H59 zenon_He0 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_Hf3 zenon_Hea zenon_H25c zenon_H29c zenon_H142 zenon_Hcc zenon_H10b zenon_H6e zenon_H184.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H29c); [ zenon_intro zenon_H147 | zenon_intro zenon_H29d ].
% 27.79/27.96 apply (zenon_L1340_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H29d); [ zenon_intro zenon_H11b | zenon_intro zenon_H29e ].
% 27.79/27.96 apply (zenon_L270_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H29e); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H12c ].
% 27.79/27.96 apply (zenon_L745_); trivial.
% 27.79/27.96 apply (zenon_L85_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 27.79/27.96 apply (zenon_L124_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 27.79/27.96 apply (zenon_L314_); trivial.
% 27.79/27.96 apply (zenon_L132_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1341_ *)
% 27.79/27.96 assert (zenon_L1342_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H111 zenon_H42 zenon_H40 zenon_H77 zenon_H7b zenon_Ha1 zenon_H127 zenon_H176 zenon_H11e.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.79/27.96 apply (zenon_L9_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.79/27.96 apply (zenon_L52_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.79/27.96 apply (zenon_L83_); trivial.
% 27.79/27.96 apply (zenon_L170_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1342_ *)
% 27.79/27.96 assert (zenon_L1343_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H1d1 zenon_H1f zenon_Hd8 zenon_H11e zenon_H127 zenon_Ha1 zenon_H40 zenon_H42 zenon_H111 zenon_H176 zenon_H77 zenon_Hf3 zenon_Hab zenon_H6e zenon_H169 zenon_Hcd zenon_H1a2 zenon_Hf9 zenon_H59.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.96 apply (zenon_L1311_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.96 apply (zenon_L1342_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.96 apply (zenon_L1014_); trivial.
% 27.79/27.96 apply (zenon_L70_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1343_ *)
% 27.79/27.96 assert (zenon_L1344_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H230 zenon_Hf9 zenon_H1a2 zenon_Hcd zenon_H169 zenon_Hab zenon_Hf3 zenon_H77 zenon_H176 zenon_H111 zenon_H42 zenon_H40 zenon_H127 zenon_H11e zenon_Hd8 zenon_H1f zenon_H1d1 zenon_H55 zenon_Ha1 zenon_H6e zenon_H1be.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.96 apply (zenon_L439_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.96 apply (zenon_L1343_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.96 apply (zenon_L32_); trivial.
% 27.79/27.96 apply (zenon_L192_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1344_ *)
% 27.79/27.96 assert (zenon_L1345_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H129 zenon_H1d6 zenon_H193 zenon_H1be zenon_H6e zenon_H55 zenon_H1d1 zenon_H1f zenon_Hd8 zenon_H11e zenon_H127 zenon_H40 zenon_H42 zenon_H111 zenon_H176 zenon_H77 zenon_Hf3 zenon_Hab zenon_H169 zenon_Hcd zenon_H1a2 zenon_Hf9 zenon_H230 zenon_Hb1 zenon_Hb2.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H33 | zenon_intro zenon_H12a ].
% 27.79/27.96 apply (zenon_L219_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H11a | zenon_intro zenon_H12b ].
% 27.79/27.96 apply (zenon_L256_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_Ha1 | zenon_intro zenon_H82 ].
% 27.79/27.96 apply (zenon_L1344_); trivial.
% 27.79/27.96 apply (zenon_L37_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1345_ *)
% 27.79/27.96 assert (zenon_L1346_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_Hb8 zenon_H55 zenon_Ha3 zenon_Hab zenon_H8c zenon_H12c zenon_Hc5 zenon_H6e zenon_H1a6.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.79/27.96 apply (zenon_L112_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.79/27.96 apply (zenon_L133_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.79/27.96 apply (zenon_L85_); trivial.
% 27.79/27.96 apply (zenon_L691_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1346_ *)
% 27.79/27.96 assert (zenon_L1347_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H13c zenon_H3b zenon_H93 zenon_H12e zenon_H183 zenon_Hb1 zenon_H230 zenon_Hf9 zenon_H1a2 zenon_Hcd zenon_H169 zenon_Hf3 zenon_H77 zenon_H111 zenon_H42 zenon_H40 zenon_H127 zenon_H11e zenon_Hd8 zenon_H1f zenon_H1d1 zenon_H1be zenon_H193 zenon_H1d6 zenon_H129 zenon_H197 zenon_H22d zenon_H119 zenon_Ha1 zenon_H200 zenon_H59 zenon_He0 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_Hea zenon_H25c zenon_H29c zenon_H142 zenon_H184 zenon_H178 zenon_Hb8 zenon_H55 zenon_Ha3 zenon_Hab zenon_H8c zenon_Hc5 zenon_H6e zenon_H1a6.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.96 apply (zenon_L131_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.96 apply (zenon_L519_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.96 apply (zenon_L111_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.96 apply (zenon_L32_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.96 apply (zenon_L130_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/27.96 apply (zenon_L287_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/27.96 apply (zenon_L1341_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/27.96 apply (zenon_L267_); trivial.
% 27.79/27.96 apply (zenon_L1345_); trivial.
% 27.79/27.96 apply (zenon_L1346_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1347_ *)
% 27.79/27.96 assert (zenon_L1348_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H131 zenon_H42 zenon_Ha1 zenon_H40 zenon_H126 zenon_H59 zenon_He0 zenon_H8b zenon_Hf0 zenon_Hf3 zenon_H170 zenon_Hea zenon_H200 zenon_Hcc.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.96 apply (zenon_L489_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.96 apply (zenon_L283_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.96 apply (zenon_L146_); trivial.
% 27.79/27.96 apply (zenon_L270_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1348_ *)
% 27.79/27.96 assert (zenon_L1349_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H17e zenon_He6 zenon_H1a6 zenon_H6e zenon_Hc5 zenon_Hab zenon_Ha3 zenon_H55 zenon_Hb8 zenon_H178 zenon_H184 zenon_H142 zenon_H29c zenon_H25c zenon_H119 zenon_H22d zenon_H197 zenon_H129 zenon_H1d6 zenon_H193 zenon_H1be zenon_H1d1 zenon_H1f zenon_Hd8 zenon_H11e zenon_H127 zenon_H111 zenon_H77 zenon_H169 zenon_Hcd zenon_H1a2 zenon_Hf9 zenon_H230 zenon_Hb1 zenon_H183 zenon_H12e zenon_H93 zenon_H3b zenon_H13c zenon_Hf1 zenon_H131 zenon_H42 zenon_Ha1 zenon_H40 zenon_H126 zenon_H59 zenon_He0 zenon_H8b zenon_Hf0 zenon_Hf3 zenon_Hea zenon_H200 zenon_Hcc.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.96 apply (zenon_L1339_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.96 apply (zenon_L1347_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.96 apply (zenon_L143_); trivial.
% 27.79/27.96 apply (zenon_L1348_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1349_ *)
% 27.79/27.96 assert (zenon_L1350_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H9e zenon_H8b zenon_H7b zenon_H77 zenon_H8c zenon_H159 zenon_H140.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.79/27.96 apply (zenon_L26_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.79/27.96 apply (zenon_L52_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.79/27.96 apply (zenon_L126_); trivial.
% 27.79/27.96 apply (zenon_L102_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1350_ *)
% 27.79/27.96 assert (zenon_L1351_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e0)) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H9e zenon_H8b zenon_H183 zenon_Haa zenon_H77 zenon_H8c zenon_H159 zenon_H140.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.79/27.96 apply (zenon_L26_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.79/27.96 apply (zenon_L549_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.79/27.96 apply (zenon_L126_); trivial.
% 27.79/27.96 apply (zenon_L102_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1351_ *)
% 27.79/27.96 assert (zenon_L1352_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H18a zenon_Hcd zenon_H40 zenon_H140 zenon_H159 zenon_H8c zenon_H77 zenon_Haa zenon_H8b zenon_H9e zenon_Hab zenon_H6e.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.96 apply (zenon_L435_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.96 apply (zenon_L1350_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.96 apply (zenon_L1351_); trivial.
% 27.79/27.96 apply (zenon_L139_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1352_ *)
% 27.79/27.96 assert (zenon_L1353_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H1b5 zenon_Hab zenon_H1f zenon_H174 zenon_H6e zenon_H55 zenon_Ha3 zenon_H114 zenon_H3b.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.96 apply (zenon_L439_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.96 apply (zenon_L229_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.96 apply (zenon_L112_); trivial.
% 27.79/27.96 apply (zenon_L442_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1353_ *)
% 27.79/27.96 assert (zenon_L1354_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (e3)) = (e1))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H1d1 zenon_Hab zenon_H92 zenon_H17b zenon_Hcd zenon_H139 zenon_H184 zenon_Hf9 zenon_H49 zenon_H101 zenon_H13c zenon_H6e zenon_H3b zenon_Hb2 zenon_H177.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.96 apply (zenon_L211_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.96 apply (zenon_L51_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.96 apply (zenon_L134_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.79/27.96 apply (zenon_L942_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.79/27.96 apply (zenon_L19_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.79/27.96 apply (zenon_L918_); trivial.
% 27.79/27.96 exact (zenon_H177 zenon_H11d).
% 27.79/27.96 (* end of lemma zenon_L1354_ *)
% 27.79/27.96 assert (zenon_L1355_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H1a2 zenon_H177 zenon_H1e2 zenon_Hf1 zenon_H3b zenon_Hcd zenon_H17b zenon_H6e zenon_Hab zenon_H197 zenon_H1d1 zenon_H2a zenon_H92 zenon_H49 zenon_H22 zenon_He6 zenon_H201.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.79/27.96 apply (zenon_L400_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.79/27.96 apply (zenon_L139_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.79/27.96 apply (zenon_L159_); trivial.
% 27.79/27.96 apply (zenon_L925_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1355_ *)
% 27.79/27.96 assert (zenon_L1356_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H1d1 zenon_Hcd zenon_H49 zenon_H22 zenon_He6 zenon_H9e zenon_H42 zenon_H92 zenon_H41 zenon_H93 zenon_H8b zenon_H77.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.96 apply (zenon_L211_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.96 apply (zenon_L51_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.96 apply (zenon_L61_); trivial.
% 27.79/27.96 apply (zenon_L31_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1356_ *)
% 27.79/27.96 assert (zenon_L1357_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H230 zenon_Hab zenon_H1f zenon_H3b zenon_H92 zenon_H55 zenon_Ha1 zenon_Hb5 zenon_H206.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.96 apply (zenon_L439_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.96 apply (zenon_L131_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.96 apply (zenon_L32_); trivial.
% 27.79/27.96 apply (zenon_L773_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1357_ *)
% 27.79/27.96 assert (zenon_L1358_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e1) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H227 zenon_H115 zenon_H42 zenon_H206 zenon_Hb5 zenon_H230 zenon_Hab zenon_H1f zenon_H3b zenon_H92 zenon_H140 zenon_H157 zenon_Hc0 zenon_H94 zenon_H154 zenon_Hc9 zenon_H55.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.96 apply (zenon_L238_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.96 apply (zenon_L27_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.96 apply (zenon_L1357_); trivial.
% 27.79/27.96 apply (zenon_L1337_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1358_ *)
% 27.79/27.96 assert (zenon_L1359_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e1) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H228 zenon_H264 zenon_H184 zenon_H168 zenon_H178 zenon_H93 zenon_He8 zenon_H227 zenon_H115 zenon_H42 zenon_H206 zenon_Hb5 zenon_H230 zenon_Hab zenon_H1f zenon_H3b zenon_H92 zenon_H157 zenon_Hc0 zenon_H94 zenon_H154 zenon_Hc9 zenon_H55.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.96 apply (zenon_L783_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.96 apply (zenon_L28_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.96 apply (zenon_L438_); trivial.
% 27.79/27.96 apply (zenon_L1358_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1359_ *)
% 27.79/27.96 assert (zenon_L1360_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H228 zenon_H264 zenon_Hb5 zenon_H184 zenon_H94 zenon_H168 zenon_H178 zenon_H77 zenon_H42 zenon_H1b5 zenon_H1f zenon_Hab zenon_H18d zenon_H3b zenon_He8 zenon_H55.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.96 apply (zenon_L783_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.96 apply (zenon_L437_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.96 apply (zenon_L438_); trivial.
% 27.79/27.96 apply (zenon_L441_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1360_ *)
% 27.79/27.96 assert (zenon_L1361_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H230 zenon_H3b zenon_H39 zenon_Hab zenon_H2b zenon_H55 zenon_Ha1 zenon_Hb5 zenon_H206.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.96 apply (zenon_L8_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.96 apply (zenon_L49_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.96 apply (zenon_L32_); trivial.
% 27.79/27.96 apply (zenon_L773_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1361_ *)
% 27.79/27.96 assert (zenon_L1362_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (e1))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H17e zenon_H77 zenon_H2b zenon_He0 zenon_Ha5 zenon_H183 zenon_Hea zenon_H161 zenon_Ha3 zenon_He6 zenon_Hb5 zenon_Hf3.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.96 apply (zenon_L33_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.96 apply (zenon_L194_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.96 apply (zenon_L426_); trivial.
% 27.79/27.96 apply (zenon_L1313_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1362_ *)
% 27.79/27.96 assert (zenon_L1363_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_H39 zenon_Hab zenon_H18d zenon_Hb5 zenon_H197 zenon_H140 zenon_H55.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.96 apply (zenon_L8_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.96 apply (zenon_L440_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.96 apply (zenon_L207_); trivial.
% 27.79/27.96 apply (zenon_L104_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1363_ *)
% 27.79/27.96 assert (zenon_L1364_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H228 zenon_H264 zenon_H184 zenon_H168 zenon_H178 zenon_H94 zenon_H93 zenon_Hf3 zenon_He6 zenon_H161 zenon_H254 zenon_Hf0 zenon_Hb1 zenon_Hea zenon_H1ee zenon_H32 zenon_H4d zenon_H157 zenon_H3b zenon_Hc9 zenon_H42 zenon_H11a zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.96 apply (zenon_L783_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.96 apply (zenon_L28_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.96 apply (zenon_L1319_); trivial.
% 27.79/27.96 apply (zenon_L843_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1364_ *)
% 27.79/27.96 assert (zenon_L1365_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H139 zenon_Hab zenon_H2b zenon_H93 zenon_H94 zenon_He8 zenon_H261 zenon_H126 zenon_H183 zenon_H1b8 zenon_Hf3 zenon_Hb5 zenon_Hcc zenon_H3b.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.96 apply (zenon_L49_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.96 apply (zenon_L449_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.96 apply (zenon_L268_); trivial.
% 27.79/27.96 apply (zenon_L218_); trivial.
% 27.79/27.96 (* end of lemma zenon_L1365_ *)
% 27.79/27.96 assert (zenon_L1366_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> False).
% 27.79/27.96 do 0 intro. intros zenon_H2e2 zenon_H159 zenon_H161 zenon_H13c zenon_He6 zenon_H254 zenon_Hb1 zenon_Hea zenon_H101 zenon_H17e zenon_H174 zenon_H261 zenon_H1b8 zenon_Hd8 zenon_H271 zenon_Ha5 zenon_H154 zenon_H206 zenon_H1f8 zenon_H1b5 zenon_H230 zenon_Hf3 zenon_H1bb zenon_H25c zenon_H14e zenon_H25e zenon_H198 zenon_H131 zenon_H23 zenon_H1f9 zenon_H115 zenon_H200 zenon_Hab zenon_H74 zenon_H139 zenon_Hf0 zenon_H71 zenon_H142 zenon_H22d zenon_H93 zenon_H193 zenon_Hf6 zenon_H21f zenon_He0 zenon_H1a6 zenon_H272 zenon_H126 zenon_H127 zenon_H1c3 zenon_H1d1 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H42 zenon_Hc9 zenon_H3b zenon_H157 zenon_H4d zenon_H32 zenon_H1ee zenon_H227 zenon_H264 zenon_H197 zenon_H184 zenon_H168 zenon_H178 zenon_H94 zenon_H58 zenon_H18d zenon_H228 zenon_Hcd.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.96 apply (zenon_L236_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.96 apply (zenon_L435_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.96 apply (zenon_L1360_); trivial.
% 27.79/27.96 apply (zenon_L445_); trivial.
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.96 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.97 apply (zenon_L110_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.97 apply (zenon_L28_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.97 apply (zenon_L834_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.97 apply (zenon_L22_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.97 apply (zenon_L1361_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.97 apply (zenon_L8_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.97 apply (zenon_L440_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.97 apply (zenon_L112_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.97 apply (zenon_L8_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.97 apply (zenon_L49_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.97 apply (zenon_L54_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.97 apply (zenon_L808_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.97 exact (zenon_H161 zenon_Hae).
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.97 apply (zenon_L435_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.97 apply (zenon_L124_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.97 apply (zenon_L12_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.97 apply (zenon_L152_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.97 apply (zenon_L1362_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.97 apply (zenon_L484_); trivial.
% 27.79/27.97 apply (zenon_L837_); trivial.
% 27.79/27.97 apply (zenon_L206_); trivial.
% 27.79/27.97 apply (zenon_L1363_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.97 apply (zenon_L435_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.97 apply (zenon_L153_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.97 apply (zenon_L211_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.97 apply (zenon_L1364_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.97 apply (zenon_L783_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.97 apply (zenon_L437_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.97 apply (zenon_L438_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.97 apply (zenon_L238_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.97 apply (zenon_L105_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.97 apply (zenon_L560_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.97 apply (zenon_L1122_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.97 exact (zenon_H161 zenon_Hae).
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.97 apply (zenon_L49_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.97 apply (zenon_L155_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.97 apply (zenon_L1365_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.97 apply (zenon_L245_); trivial.
% 27.79/27.97 apply (zenon_L817_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.97 apply (zenon_L268_); trivial.
% 27.79/27.97 apply (zenon_L218_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.97 apply (zenon_L440_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.97 apply (zenon_L141_); trivial.
% 27.79/27.97 apply (zenon_L104_); trivial.
% 27.79/27.97 apply (zenon_L287_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.97 apply (zenon_L78_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.97 apply (zenon_L211_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.97 apply (zenon_L1364_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.97 apply (zenon_L783_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.97 apply (zenon_L437_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.97 apply (zenon_L834_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.97 apply (zenon_L22_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.97 apply (zenon_L840_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.97 apply (zenon_L1128_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.97 exact (zenon_H161 zenon_Hae).
% 27.79/27.97 apply (zenon_L310_); trivial.
% 27.79/27.97 apply (zenon_L287_); trivial.
% 27.79/27.97 apply (zenon_L444_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.79/27.97 apply (zenon_L7_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.97 apply (zenon_L110_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.97 apply (zenon_L28_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.97 apply (zenon_L834_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.97 apply (zenon_L105_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.97 apply (zenon_L8_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.97 apply (zenon_L1127_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.97 apply (zenon_L32_); trivial.
% 27.79/27.97 apply (zenon_L48_); trivial.
% 27.79/27.97 apply (zenon_L71_); trivial.
% 27.79/27.97 apply (zenon_L1363_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.97 apply (zenon_L435_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.97 apply (zenon_L153_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.97 apply (zenon_L783_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.97 apply (zenon_L437_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.97 apply (zenon_L438_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.97 apply (zenon_L238_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.97 apply (zenon_L27_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.97 apply (zenon_L211_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.97 apply (zenon_L52_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.97 apply (zenon_L435_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.97 apply (zenon_L402_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.97 apply (zenon_L12_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.97 apply (zenon_L131_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.97 apply (zenon_L835_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.97 apply (zenon_L268_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.79/27.97 apply (zenon_L440_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.79/27.97 apply (zenon_L175_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.97 apply (zenon_L155_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.97 apply (zenon_L130_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.97 apply (zenon_L1119_); trivial.
% 27.79/27.97 apply (zenon_L819_); trivial.
% 27.79/27.97 apply (zenon_L19_); trivial.
% 27.79/27.97 apply (zenon_L839_); trivial.
% 27.79/27.97 apply (zenon_L71_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.97 apply (zenon_L844_); trivial.
% 27.79/27.97 apply (zenon_L260_); trivial.
% 27.79/27.97 apply (zenon_L845_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1366_ *)
% 27.79/27.97 assert (zenon_L1367_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> False).
% 27.79/27.97 do 0 intro. intros zenon_Hc9 zenon_H206 zenon_Hb5 zenon_H55 zenon_H92 zenon_H3b zenon_H1f zenon_Hab zenon_H230 zenon_H154 zenon_H94 zenon_H77 zenon_H272 zenon_Ha5 zenon_H162 zenon_H4d zenon_H271 zenon_H127 zenon_H82.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.97 apply (zenon_L1357_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.97 apply (zenon_L99_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.97 apply (zenon_L113_); trivial.
% 27.79/27.97 apply (zenon_L466_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1367_ *)
% 27.79/27.97 assert (zenon_L1368_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H17e zenon_Ha3 zenon_Hed zenon_H9b zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H77 zenon_H94 zenon_H154 zenon_H230 zenon_Hab zenon_H1f zenon_H3b zenon_H92 zenon_H55 zenon_Hb5 zenon_H206 zenon_Hc9 zenon_H1a6 zenon_H188.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.97 apply (zenon_L33_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.97 apply (zenon_L473_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.97 apply (zenon_L1367_); trivial.
% 27.79/27.97 apply (zenon_L168_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1368_ *)
% 27.79/27.97 assert (zenon_L1369_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H9e zenon_H42 zenon_H188 zenon_H1a6 zenon_Hc9 zenon_H206 zenon_Hb5 zenon_H55 zenon_H92 zenon_H3b zenon_H1f zenon_Hab zenon_H230 zenon_H154 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H82 zenon_Hed zenon_H17e zenon_Ha3 zenon_He6 zenon_H9b zenon_H77.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.79/27.97 apply (zenon_L27_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.79/27.97 apply (zenon_L1368_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.79/27.97 apply (zenon_L233_); trivial.
% 27.79/27.97 apply (zenon_L30_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1369_ *)
% 27.79/27.97 assert (zenon_L1370_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H18a zenon_Hcd zenon_H228 zenon_H58 zenon_H94 zenon_H178 zenon_H168 zenon_H184 zenon_H197 zenon_H264 zenon_H227 zenon_H1ee zenon_H32 zenon_H157 zenon_H146 zenon_H1e2 zenon_H12e zenon_Hc0 zenon_H1d1 zenon_H1c3 zenon_H126 zenon_He0 zenon_H21f zenon_Hf6 zenon_H193 zenon_H93 zenon_H22d zenon_H71 zenon_Hf0 zenon_H139 zenon_H74 zenon_H200 zenon_H115 zenon_H1f9 zenon_H131 zenon_H198 zenon_H25e zenon_H14e zenon_H25c zenon_H1bb zenon_H1b5 zenon_H1f8 zenon_Hd8 zenon_H1b8 zenon_H261 zenon_H174 zenon_H101 zenon_Hb1 zenon_H254 zenon_H13c zenon_H159 zenon_H2e2 zenon_H142 zenon_Hf3 zenon_H161 zenon_Hea zenon_H23 zenon_H9e zenon_H42 zenon_H1a6 zenon_Hc9 zenon_H206 zenon_Hb5 zenon_H55 zenon_H92 zenon_H3b zenon_H1f zenon_Hab zenon_H230 zenon_H154 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H82 zenon_Hed zenon_H17e zenon_Ha3 zenon_He6 zenon_H9b zenon_H77.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.97 apply (zenon_L1366_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.97 apply (zenon_L95_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.97 apply (zenon_L1314_); trivial.
% 27.79/27.97 apply (zenon_L1369_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1370_ *)
% 27.79/27.97 assert (zenon_L1371_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e2)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H227 zenon_H168 zenon_H3b zenon_H55 zenon_H1d1 zenon_H1bb zenon_H264 zenon_H14e zenon_H11e zenon_H25e zenon_H94 zenon_H71 zenon_H58 zenon_H197 zenon_Ha3 zenon_H184 zenon_Hc9 zenon_H193 zenon_H178 zenon_Hf0 zenon_H1a6 zenon_H18a zenon_H1ee zenon_H77 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Hab zenon_H12e zenon_Hc0 zenon_H200 zenon_H1f zenon_H230 zenon_H169 zenon_H42.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.97 apply (zenon_L834_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.97 apply (zenon_L105_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.97 apply (zenon_L439_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.97 apply (zenon_L49_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.97 apply (zenon_L52_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.97 apply (zenon_L1126_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.97 apply (zenon_L52_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.97 apply (zenon_L430_); trivial.
% 27.79/27.97 apply (zenon_L805_); trivial.
% 27.79/27.97 apply (zenon_L839_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.97 apply (zenon_L32_); trivial.
% 27.79/27.97 apply (zenon_L539_); trivial.
% 27.79/27.97 apply (zenon_L287_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1371_ *)
% 27.79/27.97 assert (zenon_L1372_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H1b5 zenon_Hab zenon_H1f zenon_H5a zenon_H93 zenon_H55 zenon_Ha3 zenon_H114 zenon_H3b.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.97 apply (zenon_L439_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.97 apply (zenon_L90_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.97 apply (zenon_L112_); trivial.
% 27.79/27.97 apply (zenon_L442_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1372_ *)
% 27.79/27.97 assert (zenon_L1373_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H1b5 zenon_Hab zenon_H1f zenon_H55 zenon_H41 zenon_Hb5 zenon_H197 zenon_H114 zenon_H3b.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.97 apply (zenon_L439_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.97 apply (zenon_L13_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.97 apply (zenon_L207_); trivial.
% 27.79/27.97 apply (zenon_L442_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1373_ *)
% 27.79/27.97 assert (zenon_L1374_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H230 zenon_H3b zenon_H39 zenon_H200 zenon_Ha1 zenon_H12e zenon_Hab zenon_H1e2 zenon_H146 zenon_H77 zenon_H1ee zenon_He6 zenon_H22 zenon_H1d1 zenon_H140 zenon_H157 zenon_Hc0 zenon_H94 zenon_H154 zenon_H55 zenon_Hc9 zenon_Hb5 zenon_H206.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.97 apply (zenon_L8_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.97 apply (zenon_L49_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.97 apply (zenon_L52_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.97 apply (zenon_L61_); trivial.
% 27.79/27.97 apply (zenon_L839_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.97 apply (zenon_L101_); trivial.
% 27.79/27.97 apply (zenon_L773_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1374_ *)
% 27.79/27.97 assert (zenon_L1375_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H228 zenon_H264 zenon_H184 zenon_H168 zenon_H178 zenon_H94 zenon_H93 zenon_H22 zenon_H1ee zenon_H32 zenon_H4d zenon_H157 zenon_H3b zenon_Hc9 zenon_H42 zenon_H11a zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.97 apply (zenon_L783_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.97 apply (zenon_L28_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.97 apply (zenon_L33_); trivial.
% 27.79/27.97 apply (zenon_L843_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1375_ *)
% 27.79/27.97 assert (zenon_L1376_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H228 zenon_H264 zenon_H55 zenon_Hb5 zenon_H184 zenon_H168 zenon_H178 zenon_H94 zenon_H93 zenon_H77 zenon_H22 zenon_H114 zenon_H42.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.97 apply (zenon_L783_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.97 apply (zenon_L28_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.97 apply (zenon_L33_); trivial.
% 27.79/27.97 apply (zenon_L444_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1376_ *)
% 27.79/27.97 assert (zenon_L1377_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H2e2 zenon_H23 zenon_H197 zenon_H1bb zenon_H14e zenon_H11e zenon_H25e zenon_H1f8 zenon_H230 zenon_H206 zenon_H58 zenon_H1ee zenon_H32 zenon_H4d zenon_H157 zenon_H3b zenon_Hc9 zenon_H146 zenon_H1e2 zenon_H12e zenon_Hc0 zenon_H227 zenon_H115 zenon_Hab zenon_Hf0 zenon_H154 zenon_H200 zenon_H139 zenon_H142 zenon_H261 zenon_H18a zenon_He6 zenon_H101 zenon_H1d1 zenon_H106 zenon_H1f9 zenon_Hcd zenon_H228 zenon_H264 zenon_H55 zenon_Hb5 zenon_H184 zenon_H168 zenon_H178 zenon_H94 zenon_H93 zenon_H77 zenon_H22 zenon_H42.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.79/27.97 apply (zenon_L2_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.97 apply (zenon_L110_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.97 apply (zenon_L28_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.97 apply (zenon_L33_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.97 apply (zenon_L238_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.97 apply (zenon_L22_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.97 apply (zenon_L1374_); trivial.
% 27.79/27.97 apply (zenon_L1269_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.97 apply (zenon_L73_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.97 apply (zenon_L211_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.97 apply (zenon_L1375_); trivial.
% 27.79/27.97 apply (zenon_L848_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.97 apply (zenon_L309_); trivial.
% 27.79/27.97 apply (zenon_L1376_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.79/27.97 apply (zenon_L7_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.97 apply (zenon_L783_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.97 apply (zenon_L28_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.97 apply (zenon_L33_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.97 apply (zenon_L238_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.97 apply (zenon_L105_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.97 apply (zenon_L1374_); trivial.
% 27.79/27.97 apply (zenon_L71_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.97 apply (zenon_L73_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.97 apply (zenon_L783_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.97 apply (zenon_L28_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.97 apply (zenon_L33_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.97 apply (zenon_L238_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.97 apply (zenon_L27_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.97 apply (zenon_L72_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.97 apply (zenon_L52_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.97 apply (zenon_L61_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.97 apply (zenon_L401_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.97 apply (zenon_L95_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.97 apply (zenon_L430_); trivial.
% 27.79/27.97 apply (zenon_L1277_); trivial.
% 27.79/27.97 apply (zenon_L71_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.97 apply (zenon_L1375_); trivial.
% 27.79/27.97 apply (zenon_L260_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.97 apply (zenon_L309_); trivial.
% 27.79/27.97 apply (zenon_L1376_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1377_ *)
% 27.79/27.97 assert (zenon_L1378_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H1b5 zenon_Hab zenon_H1f zenon_H5a zenon_H93 zenon_H3b zenon_He8 zenon_H140 zenon_H55.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.97 apply (zenon_L439_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.97 apply (zenon_L90_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.97 apply (zenon_L141_); trivial.
% 27.79/27.97 apply (zenon_L104_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1378_ *)
% 27.79/27.97 assert (zenon_L1379_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H228 zenon_H77 zenon_H18d zenon_H42 zenon_H1b5 zenon_Hab zenon_H1f zenon_H5a zenon_H93 zenon_H3b zenon_He8 zenon_H55.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.97 apply (zenon_L436_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.97 apply (zenon_L437_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.97 apply (zenon_L438_); trivial.
% 27.79/27.97 apply (zenon_L1378_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1379_ *)
% 27.79/27.97 assert (zenon_L1380_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H1f8 zenon_Hcd zenon_H93 zenon_H5a zenon_H228 zenon_H77 zenon_H3b zenon_H55 zenon_H18d zenon_Hab zenon_H1f zenon_H1b5 zenon_H42.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.97 apply (zenon_L236_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.97 apply (zenon_L435_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.97 apply (zenon_L1379_); trivial.
% 27.79/27.97 apply (zenon_L445_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1380_ *)
% 27.79/27.97 assert (zenon_L1381_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e3)) = (e1))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H13c zenon_H42 zenon_H5f zenon_H5a zenon_H3b zenon_Hcd zenon_H8c zenon_Hd0.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.97 apply (zenon_L27_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.97 apply (zenon_L368_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.97 apply (zenon_L111_); trivial.
% 27.79/27.97 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.97 (* end of lemma zenon_L1381_ *)
% 27.79/27.97 assert (zenon_L1382_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (e1))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H13c zenon_H169 zenon_H101 zenon_H5a zenon_H3b zenon_He8 zenon_He6 zenon_Hd0.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.97 apply (zenon_L560_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.97 apply (zenon_L368_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.97 apply (zenon_L62_); trivial.
% 27.79/27.97 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.97 (* end of lemma zenon_L1382_ *)
% 27.79/27.97 assert (zenon_L1383_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H17b zenon_Hd0 zenon_He6 zenon_H3b zenon_H5a zenon_H101 zenon_H13c zenon_H16b zenon_He8 zenon_H197 zenon_H178 zenon_H15f zenon_H168 zenon_H94 zenon_H184 zenon_H163 zenon_H42.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.79/27.97 apply (zenon_L1382_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.79/27.97 apply (zenon_L117_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.79/27.97 apply (zenon_L160_); trivial.
% 27.79/27.97 apply (zenon_L756_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1383_ *)
% 27.79/27.97 assert (zenon_L1384_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H9e zenon_Hcd zenon_H49 zenon_H42 zenon_H163 zenon_H184 zenon_H168 zenon_H15f zenon_H178 zenon_H197 zenon_He8 zenon_H16b zenon_H13c zenon_H101 zenon_H5a zenon_H3b zenon_He6 zenon_Hd0 zenon_H17b zenon_H8b zenon_H9b zenon_H77.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.79/27.97 apply (zenon_L461_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.79/27.97 apply (zenon_L1383_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.79/27.97 apply (zenon_L29_); trivial.
% 27.79/27.97 apply (zenon_L30_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1384_ *)
% 27.79/27.97 assert (zenon_L1385_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H2d7 zenon_H8c zenon_Hf3 zenon_H1bb zenon_H11d zenon_H163 zenon_Hd1 zenon_H206.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H170 | zenon_intro zenon_H2d8 ].
% 27.79/27.97 apply (zenon_L145_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H2d8); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H2d9 ].
% 27.79/27.97 apply (zenon_L535_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H2d9); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 27.79/27.97 apply (zenon_L114_); trivial.
% 27.79/27.97 apply (zenon_L773_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1385_ *)
% 27.79/27.97 assert (zenon_L1386_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H17b zenon_H92 zenon_H101 zenon_H16b zenon_He8 zenon_H197 zenon_H2d7 zenon_H8c zenon_Hf3 zenon_H1bb zenon_H163 zenon_Hd1 zenon_H206.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.79/27.97 apply (zenon_L560_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.79/27.97 apply (zenon_L117_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.79/27.97 apply (zenon_L160_); trivial.
% 27.79/27.97 apply (zenon_L1385_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1386_ *)
% 27.79/27.97 assert (zenon_L1387_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H17b zenon_Hd0 zenon_He6 zenon_H3b zenon_H5a zenon_H101 zenon_H13c zenon_H16b zenon_He8 zenon_H197 zenon_Hcd zenon_H14d.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.79/27.97 apply (zenon_L1382_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.79/27.97 apply (zenon_L117_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.79/27.97 apply (zenon_L160_); trivial.
% 27.79/27.97 apply (zenon_L662_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1387_ *)
% 27.79/27.97 assert (zenon_L1388_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H199 zenon_H49 zenon_Hcd zenon_H16b zenon_H13c zenon_H101 zenon_H5a zenon_He6 zenon_Hd0 zenon_H17b zenon_H55 zenon_H114 zenon_H1b2 zenon_H77 zenon_H9c zenon_H276 zenon_H151 zenon_H198 zenon_H1c3 zenon_H10b zenon_H15f zenon_H1d6 zenon_Hc9 zenon_H1ce zenon_H19e zenon_H201 zenon_H139 zenon_H3b zenon_H92 zenon_H184 zenon_Hf9 zenon_H93 zenon_H18d zenon_H2a zenon_H1d1 zenon_H197 zenon_H14d zenon_Hab.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.79/27.97 apply (zenon_L925_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.79/27.97 apply (zenon_L1387_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.79/27.97 apply (zenon_L504_); trivial.
% 27.79/27.97 apply (zenon_L909_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1388_ *)
% 27.79/27.97 assert (zenon_L1389_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H74 zenon_H106 zenon_H39 zenon_H5a zenon_H3b zenon_H4d zenon_H16b.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.97 apply (zenon_L73_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.97 apply (zenon_L368_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.97 apply (zenon_L12_); trivial.
% 27.79/27.97 apply (zenon_L117_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1389_ *)
% 27.79/27.97 assert (zenon_L1390_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e3)) = (e1))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H13c zenon_H169 zenon_H101 zenon_H40 zenon_H93 zenon_H163 zenon_Hc0 zenon_H42 zenon_H22 zenon_H77 zenon_Hbb zenon_Hd0.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.97 apply (zenon_L560_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.97 apply (zenon_L519_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.97 apply (zenon_L959_); trivial.
% 27.79/27.97 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.97 (* end of lemma zenon_L1390_ *)
% 27.79/27.97 assert (zenon_L1391_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H1ee zenon_Ha1 zenon_Hcd zenon_H4e zenon_H163 zenon_H77 zenon_Hae zenon_H42 zenon_Haa zenon_H55 zenon_Hbb zenon_H157 zenon_H13f.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.97 apply (zenon_L155_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.97 apply (zenon_L135_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.97 apply (zenon_L115_); trivial.
% 27.79/27.97 apply (zenon_L246_); trivial.
% 27.79/27.97 (* end of lemma zenon_L1391_ *)
% 27.79/27.97 assert (zenon_L1392_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e3)) = (e1))) -> False).
% 27.79/27.97 do 0 intro. intros zenon_H18a zenon_H276 zenon_H58 zenon_H16b zenon_H13c zenon_H2b zenon_Hcd zenon_H1ee zenon_Ha1 zenon_H163 zenon_H77 zenon_H42 zenon_Haa zenon_H55 zenon_Hbb zenon_H157 zenon_H13f zenon_H3b zenon_H5a zenon_H41 zenon_H74 zenon_Hd0.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.97 apply (zenon_L475_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.97 apply (zenon_L53_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.97 apply (zenon_L997_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.97 apply (zenon_L211_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.97 apply (zenon_L368_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.97 apply (zenon_L9_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.97 apply (zenon_L368_); trivial.
% 27.79/27.97 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.97 apply (zenon_L1391_); trivial.
% 27.79/27.97 apply (zenon_L574_); trivial.
% 27.79/27.97 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.97 (* end of lemma zenon_L1392_ *)
% 27.79/27.97 assert (zenon_L1393_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H1b5 zenon_H39 zenon_H93 zenon_Hd0 zenon_H74 zenon_H41 zenon_H5a zenon_H3b zenon_H157 zenon_Hbb zenon_H55 zenon_H42 zenon_H77 zenon_H163 zenon_Ha1 zenon_H1ee zenon_Hcd zenon_H2b zenon_H13c zenon_H16b zenon_H58 zenon_H276 zenon_H18a zenon_H13f zenon_Hab.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.98 apply (zenon_L8_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.98 apply (zenon_L90_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.98 apply (zenon_L1392_); trivial.
% 27.79/27.98 apply (zenon_L174_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1393_ *)
% 27.79/27.98 assert (zenon_L1394_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H18a zenon_H77 zenon_H2b zenon_H58 zenon_H16b zenon_Hcd zenon_H3b zenon_H5a zenon_H41 zenon_H42 zenon_H74 zenon_H1ce zenon_Hff zenon_H55 zenon_Hab zenon_Haa zenon_H197 zenon_H19e.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.98 apply (zenon_L437_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.98 apply (zenon_L53_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.98 apply (zenon_L997_); trivial.
% 27.79/27.98 apply (zenon_L208_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1394_ *)
% 27.79/27.98 assert (zenon_L1395_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H230 zenon_H3f zenon_H16b zenon_H13c zenon_H40 zenon_H19e zenon_H197 zenon_Haa zenon_H25e zenon_H1bb zenon_H25c zenon_H11e zenon_H193 zenon_H1ce zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H1c3 zenon_H42 zenon_H1b2 zenon_Hab zenon_H13f zenon_H5a zenon_H142 zenon_H55 zenon_H1b8 zenon_H126 zenon_H174 zenon_H93 zenon_H131 zenon_Hbb zenon_H77 zenon_H163 zenon_Hcd zenon_H17e zenon_Ha5 zenon_H1a2 zenon_H101 zenon_H2b zenon_H1e2 zenon_H1ca zenon_H178 zenon_H201 zenon_H111 zenon_H9e zenon_Hd0 zenon_H58 zenon_H276 zenon_H18a zenon_H3b zenon_H169.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.98 exact (zenon_H3f zenon_H3a).
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.98 apply (zenon_L14_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.98 apply (zenon_L475_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.98 apply (zenon_L53_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.98 apply (zenon_L560_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.98 apply (zenon_L519_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.79/27.98 apply (zenon_L22_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.79/27.98 apply (zenon_L549_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.79/27.98 apply (zenon_L43_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.79/27.98 apply (zenon_L567_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.79/27.98 apply (zenon_L549_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.79/27.98 apply (zenon_L534_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.98 apply (zenon_L35_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.98 apply (zenon_L111_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.98 apply (zenon_L115_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.98 apply (zenon_L251_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.98 apply (zenon_L721_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.98 apply (zenon_L541_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.79/27.98 apply (zenon_L157_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.79/27.98 apply (zenon_L590_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.79/27.98 apply (zenon_L207_); trivial.
% 27.79/27.98 apply (zenon_L177_); trivial.
% 27.79/27.98 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.98 apply (zenon_L551_); trivial.
% 27.79/27.98 apply (zenon_L539_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1395_ *)
% 27.79/27.98 assert (zenon_L1396_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H230 zenon_H13f zenon_H242 zenon_Hab zenon_H2b zenon_H55 zenon_Ha1 zenon_H3b zenon_H169.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.98 apply (zenon_L329_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.98 apply (zenon_L49_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.98 apply (zenon_L32_); trivial.
% 27.79/27.98 apply (zenon_L539_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1396_ *)
% 27.79/27.98 assert (zenon_L1397_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e3))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H1f9 zenon_H23 zenon_He8 zenon_Hcd zenon_H42 zenon_H230 zenon_H13f zenon_H242 zenon_Hab zenon_H2b zenon_H55 zenon_Ha1 zenon_H3b.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.98 apply (zenon_L153_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.98 apply (zenon_L211_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.98 apply (zenon_L489_); trivial.
% 27.79/27.98 apply (zenon_L1396_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1397_ *)
% 27.79/27.98 assert (zenon_L1398_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H2da zenon_He6 zenon_H101 zenon_H246 zenon_H23c zenon_H2e2 zenon_H115 zenon_Hcd zenon_H1f9 zenon_H23 zenon_H42 zenon_H230 zenon_H242 zenon_Hab zenon_H55 zenon_H3b zenon_H29f zenon_H228 zenon_H1d6 zenon_H18a zenon_H276 zenon_H58 zenon_H16b zenon_H13c zenon_H1ee zenon_H163 zenon_Hbb zenon_H157 zenon_H74 zenon_Hd0 zenon_H93 zenon_H5a zenon_H1b5 zenon_H1f8 zenon_H77 zenon_Ha1 zenon_H1c5.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 27.79/27.98 apply (zenon_L1135_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.79/27.98 apply (zenon_L1135_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.98 apply (zenon_L978_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.98 apply (zenon_L435_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.98 apply (zenon_L153_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.98 apply (zenon_L211_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.98 apply (zenon_L489_); trivial.
% 27.79/27.98 apply (zenon_L1382_); trivial.
% 27.79/27.98 apply (zenon_L769_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.79/27.98 apply (zenon_L155_); trivial.
% 27.79/27.98 apply (zenon_L202_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.79/27.98 apply (zenon_L1135_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.98 apply (zenon_L371_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.98 apply (zenon_L599_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.98 apply (zenon_L309_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.98 apply (zenon_L78_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.98 apply (zenon_L211_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.98 apply (zenon_L489_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.98 apply (zenon_L302_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.98 apply (zenon_L1008_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.98 apply (zenon_L33_); trivial.
% 27.79/27.98 apply (zenon_L444_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.79/27.98 apply (zenon_L155_); trivial.
% 27.79/27.98 apply (zenon_L202_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.79/27.98 apply (zenon_L109_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.98 apply (zenon_L302_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.98 apply (zenon_L329_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.98 apply (zenon_L13_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.98 apply (zenon_L1392_); trivial.
% 27.79/27.98 apply (zenon_L174_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.98 apply (zenon_L276_); trivial.
% 27.79/27.98 apply (zenon_L94_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.98 apply (zenon_L599_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.98 apply (zenon_L1397_); trivial.
% 27.79/27.98 apply (zenon_L261_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.79/27.98 apply (zenon_L155_); trivial.
% 27.79/27.98 apply (zenon_L202_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1398_ *)
% 27.79/27.98 assert (zenon_L1399_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_Hc9 zenon_H1f8 zenon_H1b5 zenon_H93 zenon_Hd0 zenon_H74 zenon_H157 zenon_H1ee zenon_H13c zenon_H58 zenon_H276 zenon_H18a zenon_H1d6 zenon_H228 zenon_H29f zenon_H242 zenon_H230 zenon_H23 zenon_H1f9 zenon_H115 zenon_H2e2 zenon_H23c zenon_H2da zenon_H94 zenon_H42 zenon_H55 zenon_H2ce zenon_H1c5 zenon_H14e zenon_H1be zenon_H206 zenon_H168 zenon_H15f zenon_H178 zenon_H197 zenon_He8 zenon_H16b zenon_H101 zenon_H92 zenon_H17b zenon_Hab zenon_H3b zenon_Hb8 zenon_H1a2 zenon_H18d zenon_H174 zenon_Hf3 zenon_H198 zenon_He6 zenon_H199 zenon_Hcd zenon_H154 zenon_H5a zenon_H33 zenon_H12e zenon_Hbb zenon_H246 zenon_H77 zenon_H8c zenon_Hc5 zenon_H163.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.98 apply (zenon_L1398_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.98 apply (zenon_L99_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.98 apply (zenon_L152_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.98 apply (zenon_L373_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.98 apply (zenon_L914_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.79/27.98 apply (zenon_L141_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.79/27.98 apply (zenon_L133_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.79/27.98 apply (zenon_L85_); trivial.
% 27.79/27.98 apply (zenon_L884_); trivial.
% 27.79/27.98 apply (zenon_L974_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1399_ *)
% 27.79/27.98 assert (zenon_L1400_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H17e zenon_H42 zenon_H77 zenon_H227 zenon_H242 zenon_H1d1 zenon_H92 zenon_He6 zenon_H18a zenon_H261 zenon_H7c zenon_Hcd zenon_H3b zenon_H74 zenon_H12e zenon_Hab zenon_H33 zenon_H154 zenon_H1ca zenon_H16b zenon_H17b zenon_H1aa zenon_H5a zenon_H55 zenon_H14e zenon_H228 zenon_H29f zenon_H23c zenon_H1b5 zenon_H93 zenon_H1f8 zenon_Hed zenon_H201 zenon_H9b zenon_H1e2 zenon_H174 zenon_H18d zenon_H1c5 zenon_H1a2 zenon_H163 zenon_Hff.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.98 apply (zenon_L1000_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.98 apply (zenon_L473_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.98 apply (zenon_L899_); trivial.
% 27.79/27.98 apply (zenon_L118_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1400_ *)
% 27.79/27.98 assert (zenon_L1401_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H22 zenon_H42 zenon_Hae zenon_Ha6 zenon_Ha5 zenon_H163.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.79/27.98 apply (zenon_L33_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.79/27.98 apply (zenon_L43_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.79/27.98 apply (zenon_L34_); trivial.
% 27.79/27.98 apply (zenon_L114_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1401_ *)
% 27.79/27.98 assert (zenon_L1402_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H5a zenon_H11e zenon_H174 zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_H176.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.79/27.98 apply (zenon_L1288_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.79/27.98 apply (zenon_L158_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.79/27.98 apply (zenon_L537_); trivial.
% 27.79/27.98 apply (zenon_L288_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1402_ *)
% 27.79/27.98 assert (zenon_L1403_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H178 zenon_Hd1 zenon_H55 zenon_H147 zenon_H163 zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H5a zenon_H11e zenon_H174 zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/27.98 apply (zenon_L206_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/27.98 apply (zenon_L724_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/27.98 apply (zenon_L114_); trivial.
% 27.79/27.98 apply (zenon_L1402_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1403_ *)
% 27.79/27.98 assert (zenon_L1404_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H2d7 zenon_H1bb zenon_H14d zenon_Hae zenon_Hf3 zenon_Ha3 zenon_H197 zenon_Hb2 zenon_H1e2.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H170 | zenon_intro zenon_H2d8 ].
% 27.79/27.98 apply (zenon_L187_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2d8); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H2d9 ].
% 27.79/27.98 apply (zenon_L67_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H2d9); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 27.79/27.98 apply (zenon_L267_); trivial.
% 27.79/27.98 apply (zenon_L230_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1404_ *)
% 27.79/27.98 assert (zenon_L1405_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H151 zenon_Hab zenon_H15a zenon_H142 zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H174 zenon_H11e zenon_H5a zenon_H184 zenon_H7b zenon_H168 zenon_H1f zenon_H1a2 zenon_H163 zenon_H55 zenon_Hd1 zenon_H178 zenon_H2d7 zenon_H1bb zenon_Hae zenon_Hf3 zenon_Ha3 zenon_H197 zenon_Hb2 zenon_H1e2.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.79/27.98 apply (zenon_L174_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.79/27.98 apply (zenon_L95_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.79/27.98 apply (zenon_L1403_); trivial.
% 27.79/27.98 apply (zenon_L1404_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1405_ *)
% 27.79/27.98 assert (zenon_L1406_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_Hb8 zenon_H163 zenon_H162 zenon_H77 zenon_H42 zenon_H55 zenon_Hbb zenon_H3b zenon_Hae zenon_H12c zenon_Hc5 zenon_Hd1 zenon_H206.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.79/27.98 apply (zenon_L115_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.79/27.98 apply (zenon_L36_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.79/27.98 apply (zenon_L85_); trivial.
% 27.79/27.98 apply (zenon_L773_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1406_ *)
% 27.79/27.98 assert (zenon_L1407_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H12e zenon_H193 zenon_Ha6 zenon_H1e2 zenon_H197 zenon_Ha3 zenon_Hf3 zenon_H1bb zenon_H2d7 zenon_H178 zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H5a zenon_H11e zenon_H174 zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H142 zenon_H15a zenon_Hab zenon_H151 zenon_Hb8 zenon_H163 zenon_H162 zenon_H77 zenon_H42 zenon_H55 zenon_Hbb zenon_H3b zenon_Hae zenon_Hc5 zenon_Hd1 zenon_H206.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.98 apply (zenon_L157_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.98 apply (zenon_L252_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.98 apply (zenon_L1405_); trivial.
% 27.79/27.98 apply (zenon_L1406_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1407_ *)
% 27.79/27.98 assert (zenon_L1408_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H139 zenon_H101 zenon_H1e2 zenon_Hb2 zenon_H197 zenon_Ha3 zenon_Hf3 zenon_H1bb zenon_H2d7 zenon_H178 zenon_Hd1 zenon_H55 zenon_H163 zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H11e zenon_H174 zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_H142 zenon_Hab zenon_H151 zenon_H3b zenon_Hae zenon_H159 zenon_H15a.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.98 apply (zenon_L195_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.98 apply (zenon_L1405_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.98 apply (zenon_L36_); trivial.
% 27.79/27.98 apply (zenon_L578_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1408_ *)
% 27.79/27.98 assert (zenon_L1409_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H178 zenon_H163 zenon_Ha6 zenon_H1c3 zenon_Hb5 zenon_H55 zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H40 zenon_H174 zenon_H11e zenon_H5a zenon_H184.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/27.98 apply (zenon_L118_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/27.98 apply (zenon_L266_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/27.98 apply (zenon_L38_); trivial.
% 27.79/27.98 apply (zenon_L537_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1409_ *)
% 27.79/27.98 assert (zenon_L1410_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_Hb8 zenon_Ha3 zenon_H3b zenon_Hae zenon_H12c zenon_Hc5 zenon_H178 zenon_H163 zenon_Ha6 zenon_H1c3 zenon_H55 zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H40 zenon_H174 zenon_H11e zenon_H5a zenon_H184.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.79/27.98 apply (zenon_L112_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.79/27.98 apply (zenon_L36_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.79/27.98 apply (zenon_L85_); trivial.
% 27.79/27.98 apply (zenon_L1409_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1410_ *)
% 27.79/27.98 assert (zenon_L1411_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H129 zenon_H1f zenon_H1d6 zenon_H193 zenon_H169 zenon_Ha6 zenon_H127 zenon_Hb1 zenon_Hb2.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H33 | zenon_intro zenon_H12a ].
% 27.79/27.98 apply (zenon_L219_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H11a | zenon_intro zenon_H12b ].
% 27.79/27.98 apply (zenon_L256_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_Ha1 | zenon_intro zenon_H82 ].
% 27.79/27.98 apply (zenon_L83_); trivial.
% 27.79/27.98 apply (zenon_L37_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1411_ *)
% 27.79/27.98 assert (zenon_L1412_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H12e zenon_H193 zenon_Ha6 zenon_H1e2 zenon_H197 zenon_Ha3 zenon_H9b zenon_H1a6 zenon_H188 zenon_H2d7 zenon_Hb8 zenon_H163 zenon_H162 zenon_H77 zenon_H42 zenon_H55 zenon_Hbb zenon_H3b zenon_Hae zenon_Hc5 zenon_Hd1 zenon_H206.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.98 apply (zenon_L157_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.98 apply (zenon_L252_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.98 apply (zenon_L951_); trivial.
% 27.79/27.98 apply (zenon_L1406_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1412_ *)
% 27.79/27.98 assert (zenon_L1413_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e2)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e3)) = (e1))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H13c zenon_H5f zenon_H40 zenon_H93 zenon_H188 zenon_H1a6 zenon_H12e zenon_H193 zenon_Ha6 zenon_H1e2 zenon_H197 zenon_Ha3 zenon_H9b zenon_H2d7 zenon_Hb8 zenon_H163 zenon_H77 zenon_H42 zenon_H55 zenon_Hbb zenon_H3b zenon_Hc5 zenon_Hd1 zenon_H206 zenon_Hcd zenon_Ha5 zenon_H17e zenon_Hd0.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.98 apply (zenon_L27_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.98 apply (zenon_L519_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.98 apply (zenon_L1401_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.98 apply (zenon_L111_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.98 apply (zenon_L1412_); trivial.
% 27.79/27.98 apply (zenon_L168_); trivial.
% 27.79/27.98 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.98 (* end of lemma zenon_L1413_ *)
% 27.79/27.98 assert (zenon_L1414_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e0)) = (e1)) -> (~((e0) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e2)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e3)) = (e1))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H230 zenon_H58 zenon_H1d1 zenon_H154 zenon_H15a zenon_H159 zenon_H151 zenon_H168 zenon_H1a2 zenon_H1bb zenon_Hf3 zenon_H101 zenon_H139 zenon_H18a zenon_H1b5 zenon_H228 zenon_H1f8 zenon_H142 zenon_H11a zenon_Hab zenon_H16b zenon_H129 zenon_H1f zenon_H1d6 zenon_H127 zenon_Hb1 zenon_H17b zenon_H178 zenon_H1c3 zenon_H1a7 zenon_H174 zenon_H11e zenon_H5a zenon_H184 zenon_H13c zenon_H5f zenon_H40 zenon_H93 zenon_H1a6 zenon_H12e zenon_H193 zenon_Ha6 zenon_H1e2 zenon_H197 zenon_Ha3 zenon_H2d7 zenon_Hb8 zenon_H163 zenon_H77 zenon_H42 zenon_H55 zenon_Hbb zenon_H3b zenon_Hc5 zenon_H206 zenon_Hcd zenon_Ha5 zenon_H17e zenon_Hd0.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.98 apply (zenon_L439_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.98 apply (zenon_L14_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.98 apply (zenon_L251_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.98 apply (zenon_L22_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.98 apply (zenon_L27_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.98 apply (zenon_L519_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.98 apply (zenon_L1401_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.98 apply (zenon_L111_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.98 apply (zenon_L1407_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.98 apply (zenon_L251_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.98 apply (zenon_L373_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.98 apply (zenon_L1408_); trivial.
% 27.79/27.98 apply (zenon_L1410_); trivial.
% 27.79/27.98 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.98 apply (zenon_L1381_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.98 apply (zenon_L1380_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.98 apply (zenon_L95_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.98 apply (zenon_L27_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.98 apply (zenon_L368_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.98 apply (zenon_L1401_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.98 apply (zenon_L111_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.98 apply (zenon_L426_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.98 apply (zenon_L251_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.98 apply (zenon_L130_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.79/27.98 apply (zenon_L1411_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.79/27.98 apply (zenon_L117_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.79/27.98 apply (zenon_L918_); trivial.
% 27.79/27.98 apply (zenon_L540_); trivial.
% 27.79/27.98 apply (zenon_L1410_); trivial.
% 27.79/27.98 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.98 apply (zenon_L1413_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1414_ *)
% 27.79/27.98 assert (zenon_L1415_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H230 zenon_Hab zenon_H1f zenon_H5a zenon_H58 zenon_H3b zenon_H11a zenon_H55 zenon_Hff.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.98 apply (zenon_L439_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.98 apply (zenon_L14_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.98 apply (zenon_L251_); trivial.
% 27.79/27.98 apply (zenon_L206_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1415_ *)
% 27.79/27.98 assert (zenon_L1416_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_H11a zenon_H4d zenon_H140 zenon_H157 zenon_Hc0 zenon_H1c3 zenon_Hc9 zenon_H10b zenon_H5a.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.98 apply (zenon_L278_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.98 apply (zenon_L250_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.98 apply (zenon_L690_); trivial.
% 27.79/27.98 apply (zenon_L724_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1416_ *)
% 27.79/27.98 assert (zenon_L1417_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_Hb8 zenon_Ha3 zenon_H3b zenon_Hae zenon_Hb1 zenon_H127 zenon_H169 zenon_H193 zenon_H1d6 zenon_H1f zenon_H129 zenon_H178 zenon_H163 zenon_Ha6 zenon_H1c3 zenon_H55 zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H40 zenon_H174 zenon_H11e zenon_H5a zenon_H184.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.79/27.98 apply (zenon_L112_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.79/27.98 apply (zenon_L36_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.79/27.98 apply (zenon_L1411_); trivial.
% 27.79/27.98 apply (zenon_L1409_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1417_ *)
% 27.79/27.98 assert (zenon_L1418_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H17e zenon_Hc0 zenon_H42 zenon_H77 zenon_Hbb zenon_Hcd zenon_Ha5 zenon_H183 zenon_Hb8 zenon_Ha3 zenon_H3b zenon_Hae zenon_Hb1 zenon_H127 zenon_H169 zenon_H193 zenon_H1d6 zenon_H1f zenon_H129 zenon_H178 zenon_H163 zenon_Ha6 zenon_H1c3 zenon_H55 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H174 zenon_H11e zenon_H5a zenon_H184.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.98 apply (zenon_L959_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.98 apply (zenon_L111_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.98 apply (zenon_L426_); trivial.
% 27.79/27.98 apply (zenon_L1417_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1418_ *)
% 27.79/27.98 assert (zenon_L1419_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> False).
% 27.79/27.98 do 0 intro. intros zenon_Hc9 zenon_Hc0 zenon_H163 zenon_H1c3 zenon_H169 zenon_H42 zenon_H178 zenon_H1e2 zenon_H184 zenon_H7b zenon_Hcd zenon_H1a2 zenon_H77 zenon_H272 zenon_Ha5 zenon_H162 zenon_H4d zenon_H271 zenon_H127 zenon_H82.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.98 apply (zenon_L245_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.98 apply (zenon_L1167_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.98 apply (zenon_L113_); trivial.
% 27.79/27.98 apply (zenon_L466_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1419_ *)
% 27.79/27.98 assert (zenon_L1420_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H17b zenon_H19e zenon_Hb2 zenon_H1e2 zenon_H25e zenon_H1bb zenon_H170 zenon_H10b zenon_H11e zenon_H3b zenon_H1ce zenon_H40 zenon_H174 zenon_Hae zenon_Hf3 zenon_H11b zenon_H25c.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.79/27.98 apply (zenon_L1034_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.79/27.98 apply (zenon_L536_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.79/27.98 apply (zenon_L67_); trivial.
% 27.79/27.98 apply (zenon_L385_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1420_ *)
% 27.79/27.98 assert (zenon_L1421_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H254 zenon_H55 zenon_Hc4 zenon_Hab zenon_H154 zenon_H5a zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_Hf0 zenon_Ha3 zenon_H198 zenon_H17b zenon_H19e zenon_H1e2 zenon_H25e zenon_H1bb zenon_H170 zenon_H10b zenon_H11e zenon_H3b zenon_H1ce zenon_H40 zenon_H174 zenon_Hae zenon_Hf3 zenon_H11b zenon_H25c.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 27.79/27.98 apply (zenon_L467_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 27.79/27.98 apply (zenon_L65_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 27.79/27.98 apply (zenon_L161_); trivial.
% 27.79/27.98 apply (zenon_L1420_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1421_ *)
% 27.79/27.98 assert (zenon_L1422_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e1) (e2)) = (e1))/\((~((op (e1) (e1)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H131 zenon_H93 zenon_H126 zenon_H183 zenon_H1b8 zenon_H2b0 zenon_Hc9 zenon_H82 zenon_H184 zenon_H1a6 zenon_H1a7 zenon_H1c3 zenon_H163 zenon_H178 zenon_H129 zenon_H1f zenon_H1d6 zenon_H193 zenon_H169 zenon_Hb1 zenon_Hb8 zenon_H254 zenon_H55 zenon_Hab zenon_H154 zenon_H5a zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_Hf0 zenon_Ha3 zenon_H198 zenon_H17b zenon_H19e zenon_H1e2 zenon_H25e zenon_H1bb zenon_H170 zenon_H10b zenon_H11e zenon_H3b zenon_H1ce zenon_H40 zenon_H174 zenon_Hae zenon_Hf3 zenon_H25c.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.98 apply (zenon_L250_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.98 apply (zenon_L721_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.98 apply (zenon_L627_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.98 apply (zenon_L32_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.98 apply (zenon_L1417_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.98 apply (zenon_L161_); trivial.
% 27.79/27.98 apply (zenon_L1421_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1422_ *)
% 27.79/27.98 assert (zenon_L1423_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H230 zenon_Hab zenon_H1f zenon_H5a zenon_H58 zenon_H55 zenon_Ha1 zenon_H3b zenon_H169.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.98 apply (zenon_L439_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.98 apply (zenon_L14_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.98 apply (zenon_L32_); trivial.
% 27.79/27.98 apply (zenon_L539_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1423_ *)
% 27.79/27.98 assert (zenon_L1424_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.79/27.98 do 0 intro. intros zenon_Hc9 zenon_H146 zenon_H198 zenon_Haa zenon_H183 zenon_Hab zenon_H55 zenon_H12e zenon_H10b zenon_H1c3 zenon_Hc0 zenon_H157 zenon_H140.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.98 apply (zenon_L243_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.98 apply (zenon_L266_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.98 apply (zenon_L42_); trivial.
% 27.79/27.98 apply (zenon_L100_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1424_ *)
% 27.79/27.98 assert (zenon_L1425_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e3)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H18a zenon_H40 zenon_H142 zenon_H9b zenon_H157 zenon_Hc0 zenon_H1c3 zenon_H12e zenon_H55 zenon_Hab zenon_Haa zenon_H198 zenon_H146 zenon_Hc9 zenon_Hbb zenon_H42 zenon_Hae zenon_Ha5 zenon_H163 zenon_Hd7 zenon_H74 zenon_H3b zenon_Hcd zenon_H16b zenon_H111 zenon_H140 zenon_H5a.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.98 apply (zenon_L435_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.98 apply (zenon_L95_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.79/27.98 apply (zenon_L997_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.79/27.98 exact (zenon_Hd7 zenon_H94).
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.79/27.98 apply (zenon_L534_); trivial.
% 27.79/27.98 apply (zenon_L1424_); trivial.
% 27.79/27.98 apply (zenon_L889_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1425_ *)
% 27.79/27.98 assert (zenon_L1426_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H9e zenon_H77 zenon_H41 zenon_H42 zenon_H139 zenon_Hab zenon_H2b zenon_H54 zenon_H93 zenon_H3b zenon_Hae zenon_H55.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.79/27.98 apply (zenon_L22_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.79/27.98 apply (zenon_L28_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.79/27.98 apply (zenon_L43_); trivial.
% 27.79/27.98 apply (zenon_L240_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1426_ *)
% 27.79/27.98 assert (zenon_L1427_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H9e zenon_H77 zenon_H2b zenon_Hd7 zenon_H42 zenon_Hae zenon_H159 zenon_H140.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.79/27.98 apply (zenon_L22_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.79/27.98 exact (zenon_Hd7 zenon_H94).
% 27.79/27.98 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.79/27.98 apply (zenon_L43_); trivial.
% 27.79/27.98 apply (zenon_L102_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1427_ *)
% 27.79/27.98 assert (zenon_L1428_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> False).
% 27.79/27.98 do 0 intro. intros zenon_H17b zenon_H9c zenon_Hcd zenon_H188 zenon_Hae zenon_Hf3 zenon_H1ce zenon_H168 zenon_H3a zenon_H184 zenon_H5a zenon_H146 zenon_H1e2 zenon_Ha6 zenon_H55 zenon_H11a zenon_H12e zenon_H3b.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.79/27.98 apply (zenon_L623_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.79/27.98 apply (zenon_L574_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.79/27.98 apply (zenon_L67_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.79/27.98 apply (zenon_L221_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.79/27.98 apply (zenon_L132_); trivial.
% 27.79/27.98 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.79/27.98 apply (zenon_L420_); trivial.
% 27.79/27.98 apply (zenon_L257_); trivial.
% 27.79/27.98 (* end of lemma zenon_L1428_ *)
% 27.79/27.98 assert (zenon_L1429_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H1ee zenon_H55 zenon_Hab zenon_H154 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_H77 zenon_H17b zenon_H9c zenon_Hcd zenon_H188 zenon_Hae zenon_Hf3 zenon_H1ce zenon_H168 zenon_H3a zenon_H184 zenon_H146 zenon_H1e2 zenon_H11a zenon_H3b zenon_Hc0 zenon_Hc9 zenon_H10b zenon_H5a.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.99 apply (zenon_L278_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.99 apply (zenon_L250_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.99 apply (zenon_L245_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.99 apply (zenon_L1428_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.99 apply (zenon_L113_); trivial.
% 27.79/27.99 apply (zenon_L467_); trivial.
% 27.79/27.99 apply (zenon_L724_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1429_ *)
% 27.79/27.99 assert (zenon_L1430_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H18a zenon_H58 zenon_H9e zenon_H2b zenon_H111 zenon_H42 zenon_H40 zenon_Hd7 zenon_H1ee zenon_H55 zenon_Hab zenon_H154 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_H77 zenon_H17b zenon_Hcd zenon_Hae zenon_Hf3 zenon_H1ce zenon_H168 zenon_H3a zenon_H184 zenon_H146 zenon_H1e2 zenon_H11a zenon_H3b zenon_Hc0 zenon_Hc9 zenon_H5a.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.99 apply (zenon_L435_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.99 apply (zenon_L53_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.99 apply (zenon_L250_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.79/27.99 apply (zenon_L22_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.79/27.99 exact (zenon_Hd7 zenon_H94).
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.79/27.99 apply (zenon_L43_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.79/27.99 apply (zenon_L9_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.79/27.99 exact (zenon_Hd7 zenon_H94).
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.79/27.99 apply (zenon_L1428_); trivial.
% 27.79/27.99 apply (zenon_L1429_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1430_ *)
% 27.79/27.99 assert (zenon_L1431_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H203 zenon_H2b zenon_Hdb zenon_Hd0 zenon_H201 zenon_H176 zenon_H142 zenon_H5a.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H203); [ zenon_intro zenon_H9b | zenon_intro zenon_H204 ].
% 27.79/27.99 apply (zenon_L1028_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_Hcc | zenon_intro zenon_H205 ].
% 27.79/27.99 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H9c | zenon_intro zenon_H135 ].
% 27.79/27.99 apply (zenon_L271_); trivial.
% 27.79/27.99 apply (zenon_L175_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1431_ *)
% 27.79/27.99 assert (zenon_L1432_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H178 zenon_Hd1 zenon_H55 zenon_H147 zenon_H163 zenon_H203 zenon_H2b zenon_Hdb zenon_Hd0 zenon_H201 zenon_H142 zenon_H5a.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/27.99 apply (zenon_L206_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/27.99 apply (zenon_L724_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/27.99 apply (zenon_L114_); trivial.
% 27.79/27.99 apply (zenon_L1431_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1432_ *)
% 27.79/27.99 assert (zenon_L1433_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_Hbb zenon_H55 zenon_Haa zenon_H8b zenon_Ha6 zenon_Ha5 zenon_H163.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.79/27.99 apply (zenon_L112_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.79/27.99 apply (zenon_L29_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.79/27.99 apply (zenon_L34_); trivial.
% 27.79/27.99 apply (zenon_L114_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1433_ *)
% 27.79/27.99 assert (zenon_L1434_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H254 zenon_H8c zenon_Hf0 zenon_H212 zenon_Ha6 zenon_Ha5 zenon_Hb5 zenon_H1e2.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 27.79/27.99 apply (zenon_L142_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 27.79/27.99 exact (zenon_H212 zenon_Hf1).
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 27.79/27.99 apply (zenon_L34_); trivial.
% 27.79/27.99 apply (zenon_L230_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1434_ *)
% 27.79/27.99 assert (zenon_L1435_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H1b5 zenon_Hab zenon_H1f zenon_H5a zenon_H93 zenon_H163 zenon_Ha5 zenon_Ha6 zenon_H8b zenon_Hbb zenon_H140 zenon_H55.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.99 apply (zenon_L439_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.99 apply (zenon_L90_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.99 apply (zenon_L1433_); trivial.
% 27.79/27.99 apply (zenon_L104_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1435_ *)
% 27.79/27.99 assert (zenon_L1436_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H131 zenon_H193 zenon_H169 zenon_H40 zenon_H126 zenon_H212 zenon_H200 zenon_Hcc.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.99 apply (zenon_L256_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.99 apply (zenon_L283_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.99 exact (zenon_H212 zenon_Hf1).
% 27.79/27.99 apply (zenon_L270_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1436_ *)
% 27.79/27.99 assert (zenon_L1437_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H13c zenon_H101 zenon_H49 zenon_Hcd zenon_H8c zenon_H131 zenon_H193 zenon_H169 zenon_H40 zenon_H126 zenon_H212 zenon_H200.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.99 apply (zenon_L560_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.99 apply (zenon_L11_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.99 apply (zenon_L111_); trivial.
% 27.79/27.99 apply (zenon_L1436_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1437_ *)
% 27.79/27.99 assert (zenon_L1438_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e2)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H123 zenon_Hcd zenon_H13f zenon_Hdb zenon_H92 zenon_H3a zenon_Hff zenon_Hf4 zenon_H1bb.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.79/27.99 apply (zenon_L261_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.79/27.99 apply (zenon_L277_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.79/27.99 apply (zenon_L797_); trivial.
% 27.79/27.99 apply (zenon_L535_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1438_ *)
% 27.79/27.99 assert (zenon_L1439_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_Hea zenon_H176 zenon_H11b zenon_Hf3 zenon_H198 zenon_He6 zenon_H197 zenon_Hf4 zenon_H13f zenon_H21f zenon_H199 zenon_Hb2 zenon_Hf0.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.79/27.99 apply (zenon_L531_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.79/27.99 apply (zenon_L67_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.79/27.99 apply (zenon_L1154_); trivial.
% 27.79/27.99 apply (zenon_L215_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1439_ *)
% 27.79/27.99 assert (zenon_L1440_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_Hf6 zenon_H77 zenon_H42 zenon_H12e zenon_H33 zenon_H5a zenon_H154 zenon_H199 zenon_H21f zenon_H13f zenon_H197 zenon_He6 zenon_H198 zenon_Hf3 zenon_H11b zenon_Hea zenon_H1c3 zenon_H123 zenon_Hcd zenon_Hdb zenon_H92 zenon_H3a zenon_H1bb zenon_H178 zenon_Hb8 zenon_H163 zenon_H8b zenon_H55 zenon_Hbb zenon_Hab zenon_Hc5 zenon_H254 zenon_H8c zenon_Hf0 zenon_H212 zenon_Ha6 zenon_Ha5 zenon_H1e2.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.79/27.99 apply (zenon_L588_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.79/27.99 apply (zenon_L111_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.79/27.99 exact (zenon_H212 zenon_Hf1).
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.99 apply (zenon_L152_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.99 apply (zenon_L373_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/27.99 apply (zenon_L1438_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/27.99 apply (zenon_L266_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/27.99 apply (zenon_L114_); trivial.
% 27.79/27.99 apply (zenon_L1439_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.79/27.99 apply (zenon_L1433_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.79/27.99 apply (zenon_L133_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.79/27.99 apply (zenon_L85_); trivial.
% 27.79/27.99 apply (zenon_L1434_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1440_ *)
% 27.79/27.99 assert (zenon_L1441_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H1d1 zenon_H49 zenon_H1e2 zenon_Ha5 zenon_H212 zenon_Hf0 zenon_H254 zenon_Hc5 zenon_Hab zenon_Hbb zenon_H55 zenon_H163 zenon_Hb8 zenon_H178 zenon_H1bb zenon_H3a zenon_H92 zenon_Hdb zenon_Hcd zenon_H123 zenon_H1c3 zenon_Hea zenon_Hf3 zenon_H198 zenon_He6 zenon_H197 zenon_H13f zenon_H21f zenon_H199 zenon_H5a zenon_H33 zenon_H12e zenon_H42 zenon_Hf6 zenon_H131 zenon_H9e zenon_H15f zenon_Hd8 zenon_H154 zenon_Ha6 zenon_H8b zenon_H77.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.99 apply (zenon_L211_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.99 apply (zenon_L51_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.99 apply (zenon_L278_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.99 apply (zenon_L74_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.99 exact (zenon_H212 zenon_Hf1).
% 27.79/27.99 apply (zenon_L1440_); trivial.
% 27.79/27.99 apply (zenon_L462_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1441_ *)
% 27.79/27.99 assert (zenon_L1442_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e3) (e0)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H131 zenon_Hcd zenon_H33 zenon_H40 zenon_H126 zenon_H212 zenon_Hff zenon_H3a.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.79/27.99 apply (zenon_L278_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.79/27.99 apply (zenon_L283_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.79/27.99 exact (zenon_H212 zenon_Hf1).
% 27.79/27.99 apply (zenon_L797_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1442_ *)
% 27.79/27.99 assert (zenon_L1443_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H230 zenon_H212 zenon_H126 zenon_H40 zenon_Hcd zenon_H131 zenon_H3b zenon_H92 zenon_Hab zenon_H33 zenon_H55 zenon_Hff.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.99 apply (zenon_L1442_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.99 apply (zenon_L131_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.99 apply (zenon_L152_); trivial.
% 27.79/27.99 apply (zenon_L206_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1443_ *)
% 27.79/27.99 assert (zenon_L1444_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H1d1 zenon_Hcd zenon_H92 zenon_H49 zenon_H140 zenon_H8b zenon_Ha6 zenon_H154 zenon_H9e zenon_H159 zenon_H13f.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.99 apply (zenon_L211_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.99 apply (zenon_L51_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.99 apply (zenon_L345_); trivial.
% 27.79/27.99 apply (zenon_L197_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1444_ *)
% 27.79/27.99 assert (zenon_L1445_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H3a zenon_H8b zenon_H77 zenon_Hd8 zenon_H15f zenon_H9e zenon_H200 zenon_H212 zenon_H126 zenon_H40 zenon_H169 zenon_H193 zenon_H131 zenon_Hcd zenon_H49 zenon_H101 zenon_H13c zenon_H159 zenon_H13f.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.99 apply (zenon_L5_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.99 apply (zenon_L949_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.99 apply (zenon_L1437_); trivial.
% 27.79/27.99 apply (zenon_L197_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1445_ *)
% 27.79/27.99 assert (zenon_L1446_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e3)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H151 zenon_Hab zenon_H15a zenon_H2b zenon_Hdb zenon_Hc4 zenon_H77 zenon_H188 zenon_H11e.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.79/27.99 apply (zenon_L174_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.79/27.99 apply (zenon_L1028_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.79/27.99 apply (zenon_L186_); trivial.
% 27.79/27.99 apply (zenon_L689_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1446_ *)
% 27.79/27.99 assert (zenon_L1447_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H1ce zenon_H19e zenon_H5a zenon_H1a6 zenon_H174 zenon_H41 zenon_H184 zenon_H47 zenon_H11e zenon_H1a7 zenon_H14d zenon_Hab.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.79/27.99 apply (zenon_L165_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.79/27.99 apply (zenon_L132_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.79/27.99 apply (zenon_L852_); trivial.
% 27.79/27.99 apply (zenon_L294_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1447_ *)
% 27.79/27.99 assert (zenon_L1448_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e3)) = (e1))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H13c zenon_H169 zenon_H101 zenon_H40 zenon_H93 zenon_H55 zenon_Hb1 zenon_H82 zenon_H3b zenon_H22 zenon_Hab zenon_Hb8 zenon_Hc4 zenon_Hc5 zenon_H42 zenon_H77 zenon_Hbb zenon_Hd0.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.99 apply (zenon_L560_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.99 apply (zenon_L519_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.99 apply (zenon_L45_); trivial.
% 27.79/27.99 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.99 (* end of lemma zenon_L1448_ *)
% 27.79/27.99 assert (zenon_L1449_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H2e2 zenon_H23 zenon_H16b zenon_H13c zenon_H101 zenon_H93 zenon_H174 zenon_H1ee zenon_H126 zenon_H1b8 zenon_H271 zenon_H1a2 zenon_H22 zenon_H197 zenon_H178 zenon_H42 zenon_H184 zenon_H163 zenon_H77 zenon_H227 zenon_H25c zenon_H2b9 zenon_H168 zenon_H119 zenon_H111 zenon_H157 zenon_Hf0 zenon_Hcd zenon_H17b zenon_H193 zenon_Hf3 zenon_H1ca zenon_H131 zenon_Hd0 zenon_H58 zenon_H261 zenon_H18a zenon_H3b zenon_H198 zenon_H115 zenon_H1f9 zenon_H106 zenon_H228 zenon_Hb1 zenon_Hb8 zenon_Hc5 zenon_Hbb zenon_Hd8 zenon_H9e zenon_H230 zenon_H1a7 zenon_H11e zenon_H1a6 zenon_H19e zenon_H1ce zenon_H151 zenon_Hdb zenon_H1b5 zenon_H1f8 zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H154 zenon_H5a zenon_Hab zenon_H12e zenon_H1c5.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.79/27.99 apply (zenon_L2_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.99 apply (zenon_L110_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.99 apply (zenon_L669_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.99 apply (zenon_L22_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.99 apply (zenon_L745_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.99 apply (zenon_L8_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.99 apply (zenon_L90_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.99 apply (zenon_L35_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.99 apply (zenon_L8_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.99 apply (zenon_L14_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.99 apply (zenon_L211_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.79/27.99 apply (zenon_L202_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.79/27.99 apply (zenon_L1446_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.79/27.99 apply (zenon_L159_); trivial.
% 27.79/27.99 apply (zenon_L1447_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.99 apply (zenon_L45_); trivial.
% 27.79/27.99 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.99 apply (zenon_L206_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.99 apply (zenon_L33_); trivial.
% 27.79/27.99 apply (zenon_L370_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.99 apply (zenon_L73_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.99 apply (zenon_L211_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.99 apply (zenon_L735_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.99 apply (zenon_L211_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.99 apply (zenon_L519_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.99 apply (zenon_L1073_); trivial.
% 27.79/27.99 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.79/27.99 apply (zenon_L49_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.79/27.99 apply (zenon_L1448_); trivial.
% 27.79/27.99 apply (zenon_L539_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.99 apply (zenon_L746_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.99 apply (zenon_L33_); trivial.
% 27.79/27.99 apply (zenon_L100_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.99 apply (zenon_L309_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.99 apply (zenon_L78_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.99 apply (zenon_L211_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.99 apply (zenon_L735_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.99 apply (zenon_L401_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.99 apply (zenon_L53_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.99 apply (zenon_L560_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.79/27.99 apply (zenon_L746_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.79/27.99 apply (zenon_L630_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.79/27.99 apply (zenon_L464_); trivial.
% 27.79/27.99 apply (zenon_L727_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.99 apply (zenon_L1114_); trivial.
% 27.79/27.99 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.99 apply (zenon_L551_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.79/27.99 apply (zenon_L719_); trivial.
% 27.79/27.99 apply (zenon_L202_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1449_ *)
% 27.79/27.99 assert (zenon_L1450_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H92 zenon_H58 zenon_Hc4 zenon_H77 zenon_Hf0 zenon_H8c zenon_Hcd zenon_H12e zenon_Hab zenon_H3b zenon_H1f4 zenon_H55 zenon_H1ee zenon_H16b.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.99 apply (zenon_L9_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.99 apply (zenon_L402_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.99 apply (zenon_L1323_); trivial.
% 27.79/27.99 apply (zenon_L117_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1450_ *)
% 27.79/27.99 assert (zenon_L1451_ : ((op (e1) (e3)) = (e0)) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (op (op (e3) (e3)) (e3)))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H9b zenon_H11d zenon_H2e5.
% 27.79/27.99 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.79/27.99 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((e0) = (op (op (e3) (e3)) (e3)))).
% 27.79/27.99 intro zenon_D_pnotp.
% 27.79/27.99 apply zenon_H2e5.
% 27.79/27.99 rewrite <- zenon_D_pnotp.
% 27.79/27.99 exact zenon_H286.
% 27.79/27.99 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.79/27.99 cut (((op (op (e3) (e3)) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H2e6].
% 27.79/27.99 congruence.
% 27.79/27.99 cut (((op (e1) (e3)) = (e0)) = ((op (op (e3) (e3)) (e3)) = (e0))).
% 27.79/27.99 intro zenon_D_pnotp.
% 27.79/27.99 apply zenon_H2e6.
% 27.79/27.99 rewrite <- zenon_D_pnotp.
% 27.79/27.99 exact zenon_H9b.
% 27.79/27.99 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.79/27.99 cut (((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 27.79/27.99 congruence.
% 27.79/27.99 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.79/27.99 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))).
% 27.79/27.99 intro zenon_D_pnotp.
% 27.79/27.99 apply zenon_H2fd.
% 27.79/27.99 rewrite <- zenon_D_pnotp.
% 27.79/27.99 exact zenon_H286.
% 27.79/27.99 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.79/27.99 cut (((op (op (e3) (e3)) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2fc].
% 27.79/27.99 congruence.
% 27.79/27.99 apply (zenon_L1197_); trivial.
% 27.79/27.99 apply zenon_H287. apply refl_equal.
% 27.79/27.99 apply zenon_H287. apply refl_equal.
% 27.79/27.99 apply zenon_H29. apply refl_equal.
% 27.79/27.99 apply zenon_H287. apply refl_equal.
% 27.79/27.99 apply zenon_H287. apply refl_equal.
% 27.79/27.99 (* end of lemma zenon_L1451_ *)
% 27.79/27.99 assert (zenon_L1452_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H197 zenon_H16b zenon_H17b zenon_H74 zenon_Hcd zenon_H142 zenon_H228 zenon_H77 zenon_H18a zenon_H92 zenon_H58 zenon_Hc4 zenon_Hf0 zenon_H12e zenon_H1f4 zenon_H1ee zenon_H1d6 zenon_H13c zenon_H101 zenon_He6 zenon_Hd0 zenon_H1e2 zenon_H184 zenon_H168 zenon_H1a2 zenon_H1d1 zenon_H42 zenon_H1b5 zenon_Hab zenon_H1f zenon_H5a zenon_H93 zenon_H3b zenon_He8 zenon_H55.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.99 apply (zenon_L436_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.99 apply (zenon_L211_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.99 apply (zenon_L219_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.99 apply (zenon_L997_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.79/27.99 apply (zenon_L1288_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.79/27.99 apply (zenon_L158_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.79/27.99 apply (zenon_L360_); trivial.
% 27.79/27.99 apply (zenon_L1387_); trivial.
% 27.79/27.99 apply (zenon_L186_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.99 apply (zenon_L1450_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.99 apply (zenon_L1379_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.99 apply (zenon_L95_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.99 apply (zenon_L997_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.79/27.99 apply (zenon_L551_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.79/27.99 apply (zenon_L117_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.79/27.99 apply (zenon_L160_); trivial.
% 27.79/27.99 apply (zenon_notand_s _ _ ax28); [ zenon_intro zenon_H2f1 | zenon_intro zenon_H304 ].
% 27.79/27.99 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [ zenon_intro zenon_H28c | zenon_intro zenon_H28d ].
% 27.79/27.99 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3)))) = ((e2) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))).
% 27.79/27.99 intro zenon_D_pnotp.
% 27.79/27.99 apply zenon_H2f1.
% 27.79/27.99 rewrite <- zenon_D_pnotp.
% 27.79/27.99 exact zenon_H28c.
% 27.79/27.99 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 27.79/27.99 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H2f2].
% 27.79/27.99 congruence.
% 27.79/27.99 cut (((op (e0) (e1)) = (e2)) = ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (e2))).
% 27.79/27.99 intro zenon_D_pnotp.
% 27.79/27.99 apply zenon_H2f2.
% 27.79/27.99 rewrite <- zenon_D_pnotp.
% 27.79/27.99 exact zenon_H41.
% 27.79/27.99 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 27.79/27.99 cut (((op (e0) (e1)) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H305].
% 27.79/27.99 congruence.
% 27.79/27.99 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [ zenon_intro zenon_H28c | zenon_intro zenon_H28d ].
% 27.79/27.99 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3)))) = ((op (e0) (e1)) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))).
% 27.79/27.99 intro zenon_D_pnotp.
% 27.79/27.99 apply zenon_H305.
% 27.79/27.99 rewrite <- zenon_D_pnotp.
% 27.79/27.99 exact zenon_H28c.
% 27.79/27.99 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 27.79/27.99 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H306].
% 27.79/27.99 congruence.
% 27.79/27.99 cut (((op (e3) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H177].
% 27.79/27.99 cut (((op (op (e3) (e3)) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H2e6].
% 27.79/27.99 congruence.
% 27.79/27.99 cut (((op (e1) (e3)) = (e0)) = ((op (op (e3) (e3)) (e3)) = (e0))).
% 27.79/27.99 intro zenon_D_pnotp.
% 27.79/27.99 apply zenon_H2e6.
% 27.79/27.99 rewrite <- zenon_D_pnotp.
% 27.79/27.99 exact zenon_H9b.
% 27.79/27.99 cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 27.79/27.99 cut (((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2fd].
% 27.79/27.99 congruence.
% 27.79/27.99 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 27.79/27.99 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e1) (e3)) = (op (op (e3) (e3)) (e3)))).
% 27.79/27.99 intro zenon_D_pnotp.
% 27.79/27.99 apply zenon_H2fd.
% 27.79/27.99 rewrite <- zenon_D_pnotp.
% 27.79/27.99 exact zenon_H286.
% 27.79/27.99 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 27.79/27.99 cut (((op (op (e3) (e3)) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2fc].
% 27.79/27.99 congruence.
% 27.79/27.99 apply (zenon_L1197_); trivial.
% 27.79/27.99 apply zenon_H287. apply refl_equal.
% 27.79/27.99 apply zenon_H287. apply refl_equal.
% 27.79/27.99 apply zenon_H29. apply refl_equal.
% 27.79/27.99 exact (zenon_H177 zenon_H11d).
% 27.79/27.99 apply zenon_H28d. apply refl_equal.
% 27.79/27.99 apply zenon_H28d. apply refl_equal.
% 27.79/27.99 apply zenon_H31. apply refl_equal.
% 27.79/27.99 apply zenon_H28d. apply refl_equal.
% 27.79/27.99 apply zenon_H28d. apply refl_equal.
% 27.79/27.99 apply (zenon_notand_s _ _ zenon_H304); [ zenon_intro zenon_H2e5 | zenon_intro zenon_H301 ].
% 27.79/27.99 apply (zenon_L1451_); trivial.
% 27.79/27.99 apply zenon_H301. apply sym_equal. exact zenon_H11d.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.99 apply (zenon_L438_); trivial.
% 27.79/27.99 apply (zenon_L1378_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1452_ *)
% 27.79/27.99 assert (zenon_L1453_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_Hf6 zenon_H3b zenon_H93 zenon_H5a zenon_H1f zenon_H1b5 zenon_H42 zenon_H1d1 zenon_H168 zenon_H184 zenon_H1e2 zenon_Hd0 zenon_H101 zenon_H13c zenon_H1d6 zenon_H1ee zenon_H12e zenon_Hf0 zenon_Hc4 zenon_H58 zenon_H18a zenon_H77 zenon_H228 zenon_H142 zenon_H74 zenon_H17b zenon_H16b zenon_H92 zenon_He0 zenon_H162 zenon_Hcd zenon_Hb8 zenon_H19e zenon_H197 zenon_H188 zenon_H55 zenon_H15a zenon_H1ca zenon_H1a2 zenon_H1c5 zenon_Hab zenon_Hff zenon_H163 zenon_H201 zenon_H82 zenon_H193 zenon_H1ce zenon_H1f4 zenon_Hea zenon_Hed zenon_H9b zenon_Ha3 zenon_He6 zenon_Hf3.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.79/27.99 apply (zenon_L1452_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.79/27.99 apply (zenon_L249_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.79/27.99 apply (zenon_L154_); trivial.
% 27.79/27.99 apply (zenon_L1317_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1453_ *)
% 27.79/27.99 assert (zenon_L1454_ : (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.79/27.99 do 0 intro. intros zenon_Ha5 zenon_H17e zenon_H154 zenon_H1f8 zenon_Hdb zenon_H151 zenon_H1a6 zenon_H11e zenon_H1a7 zenon_H230 zenon_H9e zenon_Hd8 zenon_Hbb zenon_Hc5 zenon_Hb1 zenon_H106 zenon_H1f9 zenon_H115 zenon_H198 zenon_H261 zenon_H131 zenon_H157 zenon_H111 zenon_H119 zenon_H2b9 zenon_H25c zenon_H227 zenon_H178 zenon_H271 zenon_H1b8 zenon_H126 zenon_H174 zenon_H23 zenon_H2e2 zenon_Hf3 zenon_He6 zenon_Ha3 zenon_H9b zenon_Hed zenon_Hea zenon_H1f4 zenon_H1ce zenon_H193 zenon_H82 zenon_H201 zenon_Hab zenon_H1c5 zenon_H1a2 zenon_H1ca zenon_H15a zenon_H55 zenon_H197 zenon_H19e zenon_Hb8 zenon_Hcd zenon_He0 zenon_H92 zenon_H16b zenon_H17b zenon_H74 zenon_H142 zenon_H228 zenon_H77 zenon_H18a zenon_H58 zenon_Hc4 zenon_Hf0 zenon_H12e zenon_H1ee zenon_H1d6 zenon_H13c zenon_H101 zenon_Hd0 zenon_H1e2 zenon_H184 zenon_H168 zenon_H1d1 zenon_H42 zenon_H1b5 zenon_H1f zenon_H5a zenon_H93 zenon_H3b zenon_Hf6 zenon_H163 zenon_Hff.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.79/27.99 apply (zenon_L1380_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.79/27.99 apply (zenon_L95_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.79/27.99 apply (zenon_L1308_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.99 apply (zenon_L1449_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.99 apply (zenon_L473_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.99 apply (zenon_L1453_); trivial.
% 27.79/27.99 apply (zenon_L118_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1454_ *)
% 27.79/27.99 assert (zenon_L1455_ : ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e3)) = (e2)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_Hff zenon_H163 zenon_Hf6 zenon_H3b zenon_H93 zenon_H5a zenon_H1f zenon_H1b5 zenon_H1d1 zenon_H168 zenon_Hd0 zenon_H101 zenon_H13c zenon_H1d6 zenon_H1ee zenon_H12e zenon_Hf0 zenon_H58 zenon_H18a zenon_H228 zenon_H142 zenon_H74 zenon_H16b zenon_H92 zenon_He0 zenon_Hb8 zenon_H19e zenon_H197 zenon_H15a zenon_H1ca zenon_H1a2 zenon_H1c5 zenon_Hab zenon_H201 zenon_H82 zenon_H193 zenon_H1ce zenon_H1f4 zenon_Hea zenon_Hed zenon_Ha3 zenon_He6 zenon_Hf3 zenon_H2e2 zenon_H23 zenon_H126 zenon_H1b8 zenon_H271 zenon_H227 zenon_H25c zenon_H2b9 zenon_H119 zenon_H111 zenon_H157 zenon_H131 zenon_H261 zenon_H198 zenon_H115 zenon_H1f9 zenon_H106 zenon_Hb1 zenon_Hc5 zenon_Hbb zenon_Hd8 zenon_H9e zenon_H230 zenon_H1a7 zenon_H11e zenon_H1a6 zenon_H151 zenon_Hdb zenon_H1f8 zenon_H154 zenon_H17e zenon_Ha5 zenon_Hc4 zenon_H17b zenon_H77 zenon_H55 zenon_Hb5 zenon_H184 zenon_H94 zenon_H42 zenon_H178 zenon_H40 zenon_H174 zenon_Hf1 zenon_H1e2 zenon_Hcd.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.79/27.99 apply (zenon_L174_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.79/27.99 apply (zenon_L1454_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.79/27.99 apply (zenon_L186_); trivial.
% 27.79/27.99 apply (zenon_L1291_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1455_ *)
% 27.79/27.99 assert (zenon_L1456_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H151 zenon_H115 zenon_H1f zenon_H9c zenon_Hc4 zenon_H77 zenon_H188 zenon_H11e.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.79/27.99 apply (zenon_L109_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.79/27.99 apply (zenon_L30_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.79/27.99 apply (zenon_L186_); trivial.
% 27.79/27.99 apply (zenon_L689_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1456_ *)
% 27.79/27.99 assert (zenon_L1457_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H228 zenon_H77 zenon_H197 zenon_Hb5 zenon_H3b zenon_H55 zenon_H93 zenon_H5a zenon_H1f zenon_Hab zenon_H1b5 zenon_H114 zenon_H42.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.99 apply (zenon_L436_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.99 apply (zenon_L1373_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.99 apply (zenon_L1372_); trivial.
% 27.79/27.99 apply (zenon_L444_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1457_ *)
% 27.79/27.99 assert (zenon_L1458_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H1ce zenon_H19e zenon_H184 zenon_H42 zenon_H114 zenon_H1b5 zenon_H1f zenon_H5a zenon_H93 zenon_H55 zenon_H3b zenon_H197 zenon_H77 zenon_H228 zenon_H14d zenon_Hab.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.79/27.99 apply (zenon_L165_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.79/27.99 apply (zenon_L132_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.79/27.99 apply (zenon_L1457_); trivial.
% 27.79/27.99 apply (zenon_L294_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1458_ *)
% 27.79/27.99 assert (zenon_L1459_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H111 zenon_H119 zenon_H2b zenon_H168 zenon_H174 zenon_H2b9 zenon_H25c zenon_H227 zenon_H1a2 zenon_Hcd zenon_H16b zenon_H1e2 zenon_H178 zenon_H169 zenon_H184 zenon_H271 zenon_H1ee zenon_Hc4 zenon_H1f4 zenon_H154 zenon_Hab zenon_H12e zenon_H18d zenon_H126 zenon_H163 zenon_H77 zenon_Hae zenon_H42 zenon_Haa zenon_H55 zenon_Hbb zenon_H5a.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.79/27.99 apply (zenon_L746_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.79/27.99 apply (zenon_L720_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.79/27.99 apply (zenon_L464_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.99 apply (zenon_L719_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.99 apply (zenon_L448_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.99 apply (zenon_L115_); trivial.
% 27.79/27.99 apply (zenon_L724_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1459_ *)
% 27.79/27.99 assert (zenon_L1460_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e3)) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H2e2 zenon_H42 zenon_H1b5 zenon_He6 zenon_H1ee zenon_H126 zenon_H163 zenon_H184 zenon_H178 zenon_H1e2 zenon_H16b zenon_Hcd zenon_H1a2 zenon_H77 zenon_H9e zenon_H18d zenon_H3b zenon_H227 zenon_H25c zenon_H2b9 zenon_H174 zenon_H168 zenon_H119 zenon_Hd8 zenon_H21f zenon_H101 zenon_Hd0 zenon_H111 zenon_H271 zenon_Hbb zenon_H157 zenon_Hf6 zenon_H1b8 zenon_H93 zenon_H206 zenon_H193 zenon_H131 zenon_H13c zenon_H228 zenon_H115 zenon_H1f9 zenon_H23 zenon_H74 zenon_H106 zenon_H1be zenon_Hf3 zenon_H17b zenon_H151 zenon_Hdb zenon_H11e zenon_H1f8 zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H154 zenon_H5a zenon_Hab zenon_H12e zenon_H1c5.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.79/27.99 apply (zenon_L1380_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.99 apply (zenon_L110_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.99 apply (zenon_L437_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/27.99 apply (zenon_L110_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/27.99 apply (zenon_L22_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/27.99 apply (zenon_L745_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.99 apply (zenon_L8_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.99 apply (zenon_L90_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.99 apply (zenon_L112_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.99 apply (zenon_L54_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.99 apply (zenon_L368_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.99 apply (zenon_L73_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.99 apply (zenon_L368_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.79/27.99 apply (zenon_L437_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.79/27.99 apply (zenon_L696_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.79/27.99 apply (zenon_L135_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.79/27.99 apply (zenon_L71_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.79/27.99 apply (zenon_L1446_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.79/27.99 apply (zenon_L360_); trivial.
% 27.79/27.99 apply (zenon_L663_); trivial.
% 27.79/27.99 apply (zenon_L186_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.79/27.99 apply (zenon_L464_); trivial.
% 27.79/27.99 apply (zenon_L199_); trivial.
% 27.79/27.99 apply (zenon_L117_); trivial.
% 27.79/27.99 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.99 apply (zenon_L100_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.99 apply (zenon_L435_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.99 apply (zenon_L153_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.99 apply (zenon_L211_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.99 apply (zenon_L717_); trivial.
% 27.79/27.99 apply (zenon_L1382_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.99 apply (zenon_L78_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.99 apply (zenon_L211_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/27.99 apply (zenon_L717_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.99 apply (zenon_L560_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.99 apply (zenon_L732_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.79/27.99 apply (zenon_L220_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.79/27.99 apply (zenon_L720_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.79/27.99 apply (zenon_L43_); trivial.
% 27.79/27.99 apply (zenon_L623_); trivial.
% 27.79/27.99 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.99 apply (zenon_L90_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.79/27.99 apply (zenon_L211_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.79/27.99 apply (zenon_L748_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.79/27.99 apply (zenon_L1459_); trivial.
% 27.79/27.99 exact (zenon_Hd0 zenon_Hcc).
% 27.79/27.99 apply (zenon_L442_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/27.99 apply (zenon_L746_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.79/27.99 apply (zenon_L22_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.79/27.99 apply (zenon_L720_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.79/27.99 apply (zenon_L233_); trivial.
% 27.79/27.99 apply (zenon_L623_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.99 apply (zenon_L440_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.99 apply (zenon_L112_); trivial.
% 27.79/27.99 apply (zenon_L442_); trivial.
% 27.79/27.99 apply (zenon_L444_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.79/27.99 apply (zenon_L719_); trivial.
% 27.79/27.99 apply (zenon_L202_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1460_ *)
% 27.79/27.99 assert (zenon_L1461_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e3)) = (e3)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H178 zenon_H168 zenon_H12c zenon_H55 zenon_H9b zenon_H77 zenon_H15f zenon_H115 zenon_H1aa zenon_H163 zenon_H1a7 zenon_H18d zenon_H174 zenon_Hf4 zenon_H1a6 zenon_H11e zenon_Hd1 zenon_H1be.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/27.99 apply (zenon_L554_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/27.99 apply (zenon_L919_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/27.99 apply (zenon_L114_); trivial.
% 27.79/27.99 apply (zenon_L920_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1461_ *)
% 27.79/27.99 assert (zenon_L1462_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H12e zenon_H19e zenon_H94 zenon_H1c5 zenon_H1a2 zenon_H178 zenon_H168 zenon_H55 zenon_H9b zenon_H77 zenon_H15f zenon_H115 zenon_H1aa zenon_H163 zenon_H1a7 zenon_H18d zenon_H174 zenon_Hf4 zenon_H1a6 zenon_H11e zenon_Hd1 zenon_H1be.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.99 apply (zenon_L652_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.99 apply (zenon_L1326_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.99 apply (zenon_L918_); trivial.
% 27.79/27.99 apply (zenon_L1461_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1462_ *)
% 27.79/27.99 assert (zenon_L1463_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e3) (e2)) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((e1) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_Hf6 zenon_H3b zenon_Haa zenon_H92 zenon_He0 zenon_H114 zenon_H170 zenon_H33 zenon_Hab zenon_H42 zenon_H4e zenon_H1f8 zenon_H242 zenon_Hcd zenon_H198 zenon_H228 zenon_H1d6 zenon_H246 zenon_Hc9 zenon_H12e zenon_H19e zenon_H94 zenon_H1c5 zenon_H1a2 zenon_H178 zenon_H168 zenon_H55 zenon_H9b zenon_H77 zenon_H15f zenon_H115 zenon_H1aa zenon_H163 zenon_H1a7 zenon_H18d zenon_H174 zenon_H1a6 zenon_H11e zenon_Hd1 zenon_H1be.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.79/27.99 apply (zenon_L141_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.79/27.99 apply (zenon_L249_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.79/27.99 apply (zenon_L994_); trivial.
% 27.79/27.99 apply (zenon_L1462_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1463_ *)
% 27.79/27.99 assert (zenon_L1464_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e2)) = (e2)) -> (~((e1) = (e2))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H139 zenon_H92 zenon_H15f zenon_H82 zenon_H1ee zenon_H18d zenon_H126 zenon_Hcd zenon_H10b zenon_H97 zenon_H42 zenon_H3b zenon_Hf6 zenon_Haa zenon_He6 zenon_H9b zenon_Hab.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.79/27.99 apply (zenon_L131_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.79/27.99 apply (zenon_L141_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.79/27.99 apply (zenon_L43_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.79/27.99 apply (zenon_L725_); trivial.
% 27.79/27.99 apply (zenon_L652_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.79/27.99 apply (zenon_L191_); trivial.
% 27.79/27.99 apply (zenon_L481_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1464_ *)
% 27.79/27.99 assert (zenon_L1465_ : (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e2)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_He0 zenon_H198 zenon_H33 zenon_H1c3 zenon_H1f8 zenon_H242 zenon_H228 zenon_H1d6 zenon_H246 zenon_Hc9 zenon_H12e zenon_Hab zenon_He6 zenon_Haa zenon_Hf6 zenon_H42 zenon_H97 zenon_Hcd zenon_H126 zenon_H18d zenon_H1ee zenon_H92 zenon_H139 zenon_H3b zenon_H4e zenon_H1aa zenon_H115 zenon_H15f zenon_H77 zenon_H9b zenon_H55 zenon_H10b zenon_H11e.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.79/27.99 apply (zenon_L141_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.79/27.99 apply (zenon_L249_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.79/27.99 apply (zenon_L993_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.79/27.99 apply (zenon_L266_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.79/27.99 apply (zenon_L182_); trivial.
% 27.79/27.99 apply (zenon_L183_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.79/27.99 apply (zenon_L1464_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.79/27.99 apply (zenon_L125_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.79/27.99 apply (zenon_L918_); trivial.
% 27.79/27.99 apply (zenon_L919_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1465_ *)
% 27.79/27.99 assert (zenon_L1466_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e2)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H111 zenon_H1be zenon_Hd1 zenon_H1a6 zenon_H174 zenon_H1a7 zenon_H163 zenon_H168 zenon_H178 zenon_H1a2 zenon_H1c5 zenon_H19e zenon_H114 zenon_H21f zenon_H1e2 zenon_H201 zenon_H17e zenon_He0 zenon_H198 zenon_H33 zenon_H1c3 zenon_H1f8 zenon_H242 zenon_H228 zenon_H1d6 zenon_H246 zenon_Hc9 zenon_H12e zenon_Hab zenon_He6 zenon_Haa zenon_Hf6 zenon_H42 zenon_H97 zenon_Hcd zenon_H126 zenon_H18d zenon_H1ee zenon_H92 zenon_H139 zenon_H3b zenon_H4e zenon_H1aa zenon_H115 zenon_H15f zenon_H77 zenon_H9b zenon_H55 zenon_H11e.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.79/27.99 apply (zenon_L437_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/27.99 apply (zenon_L35_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/27.99 apply (zenon_L126_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/27.99 apply (zenon_L899_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.79/27.99 apply (zenon_L455_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.79/27.99 apply (zenon_L43_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.79/27.99 apply (zenon_L994_); trivial.
% 27.79/27.99 apply (zenon_L1462_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.79/27.99 apply (zenon_L74_); trivial.
% 27.79/27.99 apply (zenon_L1465_); trivial.
% 27.79/27.99 (* end of lemma zenon_L1466_ *)
% 27.79/27.99 assert (zenon_L1467_ : (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.79/27.99 do 0 intro. intros zenon_H29f zenon_H23c zenon_H1f9 zenon_H55 zenon_H77 zenon_H1db zenon_H1d6 zenon_Hd8 zenon_H168 zenon_H115 zenon_H227 zenon_H246 zenon_H18d zenon_H1b5 zenon_H16b zenon_H9e zenon_H19d zenon_Hed zenon_H261 zenon_H11e zenon_H1aa zenon_H139 zenon_H1ee zenon_H126 zenon_H42 zenon_Hf6 zenon_He6 zenon_Hab zenon_H12e zenon_Hc9 zenon_H228 zenon_H242 zenon_H1f8 zenon_H1c3 zenon_H198 zenon_He0 zenon_H17e zenon_H201 zenon_H1e2 zenon_H21f zenon_H19e zenon_H1c5 zenon_H1a2 zenon_H178 zenon_H163 zenon_H1a7 zenon_H174 zenon_H1a6 zenon_H1be zenon_H111 zenon_H58 zenon_H74 zenon_Hf3 zenon_H93 zenon_H1d1 zenon_Hcd zenon_H33 zenon_H3b zenon_Hd1.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.79/27.99 apply (zenon_L978_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.79/27.99 apply (zenon_L599_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.79/27.99 apply (zenon_L762_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.79/27.99 apply (zenon_L78_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.79/27.99 apply (zenon_L221_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.79/27.99 apply (zenon_L440_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.79/27.99 apply (zenon_L211_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.79/27.99 apply (zenon_L180_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.79/27.99 apply (zenon_L202_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.79/27.99 apply (zenon_L655_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.79/27.99 apply (zenon_L145_); trivial.
% 27.79/27.99 exact (zenon_H19d zenon_H14d).
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.79/27.99 apply (zenon_L435_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.79/27.99 apply (zenon_L402_); trivial.
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.79/27.99 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.79/28.00 apply (zenon_L27_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/28.00 apply (zenon_L401_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/28.00 apply (zenon_L473_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/28.00 apply (zenon_L763_); trivial.
% 27.79/28.00 apply (zenon_L1463_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.79/28.00 apply (zenon_L1466_); trivial.
% 27.79/28.00 apply (zenon_L30_); trivial.
% 27.79/28.00 apply (zenon_L117_); trivial.
% 27.79/28.00 apply (zenon_L442_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.79/28.00 apply (zenon_L437_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.79/28.00 apply (zenon_L334_); trivial.
% 27.79/28.00 apply (zenon_L544_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.79/28.00 apply (zenon_L278_); trivial.
% 27.79/28.00 apply (zenon_L539_); trivial.
% 27.79/28.00 (* end of lemma zenon_L1467_ *)
% 27.79/28.00 assert (zenon_L1468_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 27.79/28.00 do 0 intro. intros zenon_H178 zenon_H163 zenon_H41 zenon_H174 zenon_H14e zenon_H1bb zenon_H11b zenon_H25c zenon_H19d zenon_H25e zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H47 zenon_H184 zenon_H11e zenon_Hd1 zenon_H1be.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/28.00 apply (zenon_L118_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/28.00 apply (zenon_L119_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/28.00 apply (zenon_L387_); trivial.
% 27.79/28.00 apply (zenon_L1168_); trivial.
% 27.79/28.00 (* end of lemma zenon_L1468_ *)
% 27.79/28.00 assert (zenon_L1469_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.79/28.00 do 0 intro. intros zenon_H123 zenon_Hcd zenon_H13f zenon_Hd0 zenon_H1be zenon_Hd1 zenon_H11e zenon_H184 zenon_H47 zenon_H1a6 zenon_H170 zenon_H1a7 zenon_H25e zenon_H19d zenon_H25c zenon_H14e zenon_H174 zenon_H41 zenon_H163 zenon_H178 zenon_Hf4 zenon_H1bb.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.79/28.00 apply (zenon_L261_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.79/28.00 exact (zenon_Hd0 zenon_Hcc).
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.79/28.00 apply (zenon_L1468_); trivial.
% 27.79/28.00 apply (zenon_L535_); trivial.
% 27.79/28.00 (* end of lemma zenon_L1469_ *)
% 27.79/28.00 assert (zenon_L1470_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 27.79/28.00 do 0 intro. intros zenon_H277 zenon_H21f zenon_H3b zenon_H22 zenon_Hab zenon_H29f zenon_Hd1 zenon_H168 zenon_H1b5 zenon_H1ca zenon_H176 zenon_H23c.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 27.79/28.00 apply (zenon_L291_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 27.79/28.00 apply (zenon_L1162_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 27.79/28.00 apply (zenon_L305_); trivial.
% 27.79/28.00 apply (zenon_L325_); trivial.
% 27.79/28.00 (* end of lemma zenon_L1470_ *)
% 27.79/28.00 assert (zenon_L1471_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 27.79/28.00 do 0 intro. intros zenon_H178 zenon_Ha1 zenon_H193 zenon_H41 zenon_H174 zenon_H163 zenon_H277 zenon_H21f zenon_H3b zenon_H22 zenon_Hab zenon_H29f zenon_Hd1 zenon_H168 zenon_H1b5 zenon_H1ca zenon_H23c.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.79/28.00 apply (zenon_L224_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.79/28.00 apply (zenon_L119_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.79/28.00 apply (zenon_L114_); trivial.
% 27.79/28.00 apply (zenon_L1470_); trivial.
% 27.79/28.00 (* end of lemma zenon_L1471_ *)
% 27.79/28.00 assert (zenon_L1472_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.79/28.00 do 0 intro. intros zenon_H227 zenon_H242 zenon_H77 zenon_H2b zenon_H23c zenon_H1ca zenon_H1b5 zenon_H168 zenon_H29f zenon_Hab zenon_H22 zenon_H3b zenon_H21f zenon_H277 zenon_H163 zenon_H174 zenon_H41 zenon_H193 zenon_H178 zenon_H55 zenon_Hd1.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.79/28.00 apply (zenon_L366_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.79/28.00 apply (zenon_L22_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.79/28.00 apply (zenon_L1471_); trivial.
% 27.79/28.00 apply (zenon_L206_); trivial.
% 27.79/28.00 (* end of lemma zenon_L1472_ *)
% 27.79/28.00 assert (zenon_L1473_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> ((op (e1) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 27.79/28.00 do 0 intro. intros zenon_H17e zenon_Haa zenon_Hcd zenon_H13f zenon_H159 zenon_Hf0 zenon_H1a2 zenon_Hd1 zenon_Hab zenon_H184 zenon_H1e2 zenon_H19d zenon_H5f zenon_H77 zenon_H1d1 zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_Hae zenon_Hf3 zenon_H178 zenon_H41 zenon_H174 zenon_H163 zenon_H42.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.79/28.00 apply (zenon_L35_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.79/28.00 apply (zenon_L111_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.79/28.00 apply (zenon_L377_); trivial.
% 27.79/28.00 apply (zenon_L122_); trivial.
% 27.79/28.00 (* end of lemma zenon_L1473_ *)
% 27.79/28.00 assert (zenon_L1474_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.79/28.00 do 0 intro. intros zenon_H1b8 zenon_H188 zenon_H174 zenon_He8 zenon_H29f zenon_H93 zenon_H5a.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 27.79/28.00 apply (zenon_L655_); trivial.
% 27.79/28.00 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 27.79/28.00 apply (zenon_L599_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 27.90/28.00 apply (zenon_L603_); trivial.
% 27.90/28.00 apply (zenon_L90_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1474_ *)
% 27.90/28.00 assert (zenon_L1475_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H178 zenon_H1ca zenon_H13f zenon_H1e2 zenon_H162 zenon_H1ce zenon_H55 zenon_Hab zenon_Haa zenon_H197 zenon_H19e zenon_H101 zenon_H1a2 zenon_H41 zenon_H174 zenon_Hd1 zenon_H14e zenon_H1bb zenon_H11b zenon_H25c zenon_H19d zenon_H25e zenon_H203 zenon_H2b zenon_Hdb zenon_Hd0 zenon_H201 zenon_H142 zenon_H5a.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.90/28.00 apply (zenon_L564_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.90/28.00 apply (zenon_L119_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.90/28.00 apply (zenon_L387_); trivial.
% 27.90/28.00 apply (zenon_L1431_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1475_ *)
% 27.90/28.00 assert (zenon_L1476_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H131 zenon_H123 zenon_H1ee zenon_Ha1 zenon_H163 zenon_H77 zenon_H42 zenon_Hbb zenon_H157 zenon_H1b8 zenon_H188 zenon_H29f zenon_H93 zenon_Hf6 zenon_Hcd zenon_H178 zenon_H1ca zenon_H13f zenon_H1e2 zenon_H162 zenon_H1ce zenon_H55 zenon_Hab zenon_Haa zenon_H197 zenon_H19e zenon_H101 zenon_H1a2 zenon_H41 zenon_H174 zenon_Hd1 zenon_H14e zenon_H1bb zenon_H25c zenon_H19d zenon_H25e zenon_H203 zenon_H2b zenon_Hdb zenon_Hd0 zenon_H201 zenon_H142 zenon_H5a.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.00 apply (zenon_L489_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.00 apply (zenon_L1474_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.00 apply (zenon_L1391_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.00 apply (zenon_L154_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.90/28.00 apply (zenon_L261_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.90/28.00 exact (zenon_Hd0 zenon_Hcc).
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.90/28.00 apply (zenon_L1475_); trivial.
% 27.90/28.00 apply (zenon_L535_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.00 apply (zenon_L154_); trivial.
% 27.90/28.00 apply (zenon_L1475_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1476_ *)
% 27.90/28.00 assert (zenon_L1477_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H178 zenon_H19e zenon_H197 zenon_Haa zenon_Hab zenon_H188 zenon_H55 zenon_H1ce zenon_H41 zenon_H174 zenon_H163 zenon_H8c zenon_H11b.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.90/28.00 apply (zenon_L208_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.90/28.00 apply (zenon_L119_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.90/28.00 apply (zenon_L114_); trivial.
% 27.90/28.00 apply (zenon_L531_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1477_ *)
% 27.90/28.00 assert (zenon_L1478_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H1bb zenon_H163 zenon_H2ce zenon_H1c5 zenon_H14e zenon_H11d zenon_H10b zenon_H1be zenon_H206.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H170 | zenon_intro zenon_H2d8 ].
% 27.90/28.00 apply (zenon_L168_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H2d8); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H2d9 ].
% 27.90/28.00 apply (zenon_L535_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H2d9); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 27.90/28.00 apply (zenon_L114_); trivial.
% 27.90/28.00 apply (zenon_L883_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1478_ *)
% 27.90/28.00 assert (zenon_L1479_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H178 zenon_Hd1 zenon_H55 zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_H163 zenon_H42 zenon_H11d.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.90/28.00 apply (zenon_L206_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.90/28.00 apply (zenon_L1478_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.90/28.00 apply (zenon_L114_); trivial.
% 27.90/28.00 apply (zenon_L120_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1479_ *)
% 27.90/28.00 assert (zenon_L1480_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e3)) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H123 zenon_H115 zenon_H39 zenon_Hd0 zenon_H8c zenon_H174 zenon_H41 zenon_H1ce zenon_Hab zenon_Haa zenon_H197 zenon_H19e zenon_H178 zenon_Hd1 zenon_H55 zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_H163 zenon_H42.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.90/28.00 apply (zenon_L78_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.90/28.00 exact (zenon_Hd0 zenon_Hcc).
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.90/28.00 apply (zenon_L1477_); trivial.
% 27.90/28.00 apply (zenon_L1479_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1480_ *)
% 27.90/28.00 assert (zenon_L1481_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (e1))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H1a2 zenon_H42 zenon_H163 zenon_H2d7 zenon_H1a6 zenon_H1bb zenon_H2ce zenon_H1c5 zenon_H14e zenon_H1be zenon_H206 zenon_H55 zenon_Hd1 zenon_H178 zenon_H19e zenon_H197 zenon_Haa zenon_Hab zenon_H1ce zenon_H41 zenon_H174 zenon_Hd0 zenon_H39 zenon_H115 zenon_H123 zenon_H8c zenon_Hf3 zenon_H19d.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.00 apply (zenon_L48_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.00 apply (zenon_L1480_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.00 apply (zenon_L145_); trivial.
% 27.90/28.00 exact (zenon_H19d zenon_H14d).
% 27.90/28.00 (* end of lemma zenon_L1481_ *)
% 27.90/28.00 assert (zenon_L1482_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_Hb2 zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H13f zenon_H21f zenon_H199 zenon_H178 zenon_H170 zenon_H41 zenon_H174 zenon_H163 zenon_H42.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.90/28.00 apply (zenon_L539_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.90/28.00 apply (zenon_L117_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.90/28.00 apply (zenon_L1154_); trivial.
% 27.90/28.00 apply (zenon_L121_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1482_ *)
% 27.90/28.00 assert (zenon_L1483_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.90/28.00 do 0 intro. intros zenon_Hbb zenon_Haa zenon_H55 zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_H198 zenon_He6 zenon_H197 zenon_H13f zenon_H21f zenon_H199 zenon_H178 zenon_H170 zenon_H41 zenon_H174 zenon_H42 zenon_H1c3 zenon_H1be zenon_H184 zenon_H47 zenon_H7b zenon_H1a7 zenon_H25c zenon_H193 zenon_H12e zenon_Hc5 zenon_Hc4 zenon_H163.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.90/28.00 apply (zenon_L112_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.00 apply (zenon_L157_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.00 apply (zenon_L1057_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.00 apply (zenon_L1482_); trivial.
% 27.90/28.00 apply (zenon_L167_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.90/28.00 apply (zenon_L44_); trivial.
% 27.90/28.00 apply (zenon_L114_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1483_ *)
% 27.90/28.00 assert (zenon_L1484_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.90/28.00 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H5a zenon_H93 zenon_H126 zenon_H39 zenon_H106 zenon_H1b8 zenon_Hf1 zenon_Hbb zenon_Haa zenon_H55 zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_H198 zenon_He6 zenon_H197 zenon_H13f zenon_H21f zenon_H199 zenon_H178 zenon_H170 zenon_H41 zenon_H174 zenon_H42 zenon_H1c3 zenon_H1be zenon_H184 zenon_H47 zenon_H7b zenon_H1a7 zenon_H25c zenon_H193 zenon_H12e zenon_Hc5 zenon_H163.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.00 apply (zenon_L155_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.00 apply (zenon_L181_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.00 apply (zenon_L182_); trivial.
% 27.90/28.00 apply (zenon_L1483_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1484_ *)
% 27.90/28.00 assert (zenon_L1485_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H1f8 zenon_H77 zenon_H246 zenon_H227 zenon_H23c zenon_H17e zenon_Hf0 zenon_H184 zenon_H1e2 zenon_H1d1 zenon_H17b zenon_H168 zenon_H16b zenon_Hf6 zenon_Hc5 zenon_H12e zenon_H193 zenon_H1c3 zenon_H199 zenon_H21f zenon_He6 zenon_H198 zenon_Hbb zenon_H1b8 zenon_H106 zenon_H126 zenon_Hc9 zenon_H11e zenon_H1a7 zenon_H25e zenon_H25c zenon_H1db zenon_H1d6 zenon_Hd8 zenon_H13c zenon_H19d zenon_Hf3 zenon_H123 zenon_H115 zenon_Hd0 zenon_H174 zenon_H1ce zenon_H197 zenon_H19e zenon_H178 zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H1bb zenon_H1a6 zenon_H2d7 zenon_H163 zenon_H42 zenon_H1a2 zenon_H159 zenon_H33 zenon_H55 zenon_Hd1 zenon_H228 zenon_H29f zenon_Hab zenon_H3b zenon_H93 zenon_H5a zenon_H242 zenon_H1b5 zenon_H13f zenon_Hcd.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.00 apply (zenon_L110_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.00 apply (zenon_L110_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.00 apply (zenon_L8_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.00 apply (zenon_L13_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.00 apply (zenon_L22_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.00 apply (zenon_L222_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.90/28.00 apply (zenon_L326_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.90/28.00 apply (zenon_L1481_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.90/28.00 apply (zenon_L372_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.00 apply (zenon_L603_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.00 apply (zenon_L122_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.00 apply (zenon_L1484_); trivial.
% 27.90/28.00 apply (zenon_L1469_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.00 apply (zenon_L1473_); trivial.
% 27.90/28.00 exact (zenon_Hd0 zenon_Hcc).
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.00 apply (zenon_L1481_); trivial.
% 27.90/28.00 apply (zenon_L197_); trivial.
% 27.90/28.00 apply (zenon_L325_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.00 apply (zenon_L155_); trivial.
% 27.90/28.00 apply (zenon_L206_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.00 apply (zenon_L334_); trivial.
% 27.90/28.00 apply (zenon_L94_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.90/28.00 apply (zenon_L599_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.90/28.00 apply (zenon_L378_); trivial.
% 27.90/28.00 apply (zenon_L261_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1485_ *)
% 27.90/28.00 assert (zenon_L1486_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_H39 zenon_H5a zenon_H93 zenon_Hb5 zenon_H197 zenon_H13f zenon_Hab.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.00 apply (zenon_L8_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.00 apply (zenon_L90_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.00 apply (zenon_L207_); trivial.
% 27.90/28.00 apply (zenon_L174_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1486_ *)
% 27.90/28.00 assert (zenon_L1487_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H9e zenon_H15f zenon_Hd8 zenon_H264 zenon_H197 zenon_Ha3 zenon_H184 zenon_H178 zenon_H1a2 zenon_H1c5 zenon_H16b zenon_Hf3 zenon_He6 zenon_Hf0 zenon_Hea zenon_H17b zenon_H77 zenon_H55 zenon_Hb5 zenon_H40 zenon_H174 zenon_H1e2 zenon_Hcd zenon_H126 zenon_H193 zenon_H131 zenon_H42 zenon_Hae zenon_H169 zenon_H3a.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.00 apply (zenon_L220_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.00 apply (zenon_L256_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.00 apply (zenon_L283_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.00 apply (zenon_L1292_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.90/28.00 apply (zenon_L797_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.90/28.00 apply (zenon_L314_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.90/28.00 apply (zenon_L267_); trivial.
% 27.90/28.00 exact (zenon_H264 zenon_H176).
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.00 apply (zenon_L43_); trivial.
% 27.90/28.00 apply (zenon_L623_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1487_ *)
% 27.90/28.00 assert (zenon_L1488_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (e1))) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H13c zenon_H169 zenon_H101 zenon_H5a zenon_H93 zenon_H131 zenon_H4d zenon_Hcd zenon_H183 zenon_H198 zenon_H178 zenon_H3a zenon_H174 zenon_Hb5 zenon_H55 zenon_H264 zenon_H126 zenon_H1b8 zenon_He8 zenon_He6 zenon_Hd0.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.00 apply (zenon_L560_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.00 apply (zenon_L800_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.00 apply (zenon_L62_); trivial.
% 27.90/28.00 exact (zenon_Hd0 zenon_Hcc).
% 27.90/28.00 (* end of lemma zenon_L1488_ *)
% 27.90/28.00 assert (zenon_L1489_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H1f8 zenon_H227 zenon_H17b zenon_Hea zenon_Hf0 zenon_Hf3 zenon_H1c5 zenon_H1a2 zenon_H184 zenon_Hd8 zenon_H9e zenon_H1bb zenon_H14e zenon_H11e zenon_H25e zenon_H42 zenon_Hbb zenon_Hc5 zenon_H228 zenon_H157 zenon_H106 zenon_Hab zenon_H197 zenon_Hb5 zenon_H93 zenon_H5a zenon_H18a zenon_H276 zenon_H2b zenon_H58 zenon_Hd0 zenon_He6 zenon_H1b8 zenon_H126 zenon_H264 zenon_H55 zenon_H174 zenon_H178 zenon_H198 zenon_H4d zenon_H131 zenon_H101 zenon_H13c zenon_H16b zenon_H1b5 zenon_H1ee zenon_H154 zenon_H272 zenon_Ha5 zenon_H271 zenon_H127 zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H193 zenon_Hc9 zenon_H3b zenon_H23 zenon_H1f9 zenon_H13f zenon_Hcd.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.90/28.00 apply (zenon_L1486_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.90/28.00 apply (zenon_L73_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.90/28.00 apply (zenon_L211_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.90/28.00 apply (zenon_L874_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.90/28.00 apply (zenon_L475_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.90/28.00 apply (zenon_L53_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.00 apply (zenon_L211_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.00 apply (zenon_L519_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.00 apply (zenon_L22_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.00 apply (zenon_L430_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.00 apply (zenon_L99_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.00 apply (zenon_L42_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.90/28.00 apply (zenon_L1487_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.90/28.00 apply (zenon_L43_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.90/28.00 apply (zenon_L44_); trivial.
% 27.90/28.00 apply (zenon_L38_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.00 apply (zenon_L43_); trivial.
% 27.90/28.00 apply (zenon_L623_); trivial.
% 27.90/28.00 exact (zenon_Hd0 zenon_Hcc).
% 27.90/28.00 apply (zenon_L805_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.00 apply (zenon_L90_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.00 apply (zenon_L207_); trivial.
% 27.90/28.00 apply (zenon_L174_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.00 apply (zenon_L9_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.00 apply (zenon_L560_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.00 apply (zenon_L519_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.00 apply (zenon_L1487_); trivial.
% 27.90/28.00 exact (zenon_Hd0 zenon_Hcc).
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.00 apply (zenon_L90_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.00 apply (zenon_L207_); trivial.
% 27.90/28.00 apply (zenon_L174_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.00 apply (zenon_L22_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.00 apply (zenon_L846_); trivial.
% 27.90/28.00 apply (zenon_L287_); trivial.
% 27.90/28.00 apply (zenon_L94_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.90/28.00 apply (zenon_L153_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.90/28.00 apply (zenon_L211_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.00 apply (zenon_L211_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.00 apply (zenon_L854_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.00 apply (zenon_L62_); trivial.
% 27.90/28.00 exact (zenon_Hd0 zenon_Hcc).
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.00 apply (zenon_L90_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.00 apply (zenon_L141_); trivial.
% 27.90/28.00 apply (zenon_L174_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.90/28.00 apply (zenon_L475_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.90/28.00 apply (zenon_L53_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.90/28.00 apply (zenon_L1488_); trivial.
% 27.90/28.00 apply (zenon_L551_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.00 apply (zenon_L90_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.00 apply (zenon_L207_); trivial.
% 27.90/28.00 apply (zenon_L174_); trivial.
% 27.90/28.00 apply (zenon_L261_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1489_ *)
% 27.90/28.00 assert (zenon_L1490_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H2e2 zenon_H115 zenon_Hcd zenon_H13f zenon_H1f9 zenon_H23 zenon_H3b zenon_Hc9 zenon_H193 zenon_H146 zenon_H1e2 zenon_H12e zenon_Hc0 zenon_H77 zenon_H127 zenon_H271 zenon_Ha5 zenon_H272 zenon_H154 zenon_H1ee zenon_H1b5 zenon_H16b zenon_H13c zenon_H101 zenon_H131 zenon_H4d zenon_H198 zenon_H178 zenon_H174 zenon_H55 zenon_H264 zenon_H126 zenon_H1b8 zenon_He6 zenon_Hd0 zenon_H58 zenon_H276 zenon_H18a zenon_H5a zenon_H93 zenon_Hb5 zenon_H197 zenon_Hab zenon_H106 zenon_H157 zenon_H228 zenon_Hc5 zenon_Hbb zenon_H42 zenon_H25e zenon_H11e zenon_H14e zenon_H1bb zenon_H9e zenon_Hd8 zenon_H184 zenon_H1a2 zenon_Hf3 zenon_Hf0 zenon_Hea zenon_H17b zenon_H227 zenon_H1f8 zenon_H32 zenon_H1c5.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.90/28.00 apply (zenon_L109_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.90/28.00 apply (zenon_L1489_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.90/28.00 apply (zenon_L7_); trivial.
% 27.90/28.00 apply (zenon_L202_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1490_ *)
% 27.90/28.00 assert (zenon_L1491_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H9e zenon_H42 zenon_Hff zenon_H163 zenon_Hc9 zenon_H206 zenon_Hb5 zenon_H55 zenon_H92 zenon_H3b zenon_H1f zenon_Hab zenon_H230 zenon_H154 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H82 zenon_Hed zenon_H23 zenon_H17e zenon_Ha3 zenon_He6 zenon_H9b zenon_H77.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.00 apply (zenon_L27_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.90/28.00 apply (zenon_L2_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.90/28.00 apply (zenon_L473_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.90/28.00 apply (zenon_L1367_); trivial.
% 27.90/28.00 apply (zenon_L118_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.00 apply (zenon_L233_); trivial.
% 27.90/28.00 apply (zenon_L30_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1491_ *)
% 27.90/28.00 assert (zenon_L1492_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e2)) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H151 zenon_H1c5 zenon_H32 zenon_H1f8 zenon_H227 zenon_H17b zenon_Hea zenon_Hf0 zenon_Hf3 zenon_H1a2 zenon_H184 zenon_Hd8 zenon_H1bb zenon_H14e zenon_H25e zenon_Hbb zenon_Hc5 zenon_H228 zenon_H157 zenon_H106 zenon_H197 zenon_H93 zenon_H5a zenon_H18a zenon_H276 zenon_H58 zenon_Hd0 zenon_H1b8 zenon_H126 zenon_H264 zenon_H174 zenon_H178 zenon_H198 zenon_H131 zenon_H101 zenon_H13c zenon_H16b zenon_H1b5 zenon_H1ee zenon_Hc0 zenon_H193 zenon_H1f9 zenon_Hcd zenon_H115 zenon_H2e2 zenon_H77 zenon_He6 zenon_Ha3 zenon_H17e zenon_H23 zenon_Hed zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_H230 zenon_Hab zenon_H1f zenon_H3b zenon_H92 zenon_H206 zenon_Hc9 zenon_H163 zenon_Hff zenon_H42 zenon_H9e zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Ha6 zenon_H55 zenon_H12e zenon_H188 zenon_H11e.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.90/28.00 apply (zenon_L1490_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.90/28.00 apply (zenon_L1491_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.90/28.00 apply (zenon_L428_); trivial.
% 27.90/28.00 apply (zenon_L689_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1492_ *)
% 27.90/28.00 assert (zenon_L1493_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H151 zenon_H1c5 zenon_H32 zenon_H1f8 zenon_H227 zenon_H17b zenon_Hea zenon_Hf0 zenon_Hf3 zenon_H1a2 zenon_H184 zenon_Hd8 zenon_H9e zenon_H1bb zenon_H14e zenon_H25e zenon_H42 zenon_Hbb zenon_Hc5 zenon_H228 zenon_H157 zenon_H106 zenon_H197 zenon_H93 zenon_H5a zenon_H18a zenon_H276 zenon_H58 zenon_Hd0 zenon_He6 zenon_H1b8 zenon_H126 zenon_H264 zenon_H174 zenon_H178 zenon_H198 zenon_H131 zenon_H101 zenon_H13c zenon_H16b zenon_H1b5 zenon_H1ee zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H193 zenon_H23 zenon_H1f9 zenon_Hcd zenon_H115 zenon_H2e2 zenon_H1a6 zenon_Hc9 zenon_H206 zenon_Hb5 zenon_H55 zenon_H92 zenon_H3b zenon_H1f zenon_Hab zenon_H230 zenon_H154 zenon_H94 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H82 zenon_Hed zenon_Ha3 zenon_H17e zenon_Hc4 zenon_H77 zenon_H188 zenon_H11e.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.90/28.00 apply (zenon_L1490_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.90/28.00 apply (zenon_L1368_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.90/28.00 apply (zenon_L186_); trivial.
% 27.90/28.00 apply (zenon_L689_); trivial.
% 27.90/28.00 (* end of lemma zenon_L1493_ *)
% 27.90/28.00 assert (zenon_L1494_ : (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.90/28.00 do 0 intro. intros zenon_H1a6 zenon_H8c zenon_H111 zenon_H40 zenon_H11e zenon_H188 zenon_H12e zenon_H55 zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H9e zenon_H42 zenon_H163 zenon_Hc9 zenon_H206 zenon_H92 zenon_H3b zenon_H1f zenon_Hab zenon_H230 zenon_H154 zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H82 zenon_Hed zenon_H23 zenon_H17e zenon_Ha3 zenon_He6 zenon_H77 zenon_H2e2 zenon_H115 zenon_Hcd zenon_H1f9 zenon_H193 zenon_Hc0 zenon_H1ee zenon_H1b5 zenon_H16b zenon_H13c zenon_H101 zenon_H131 zenon_H198 zenon_H178 zenon_H174 zenon_H264 zenon_H126 zenon_H1b8 zenon_Hd0 zenon_H58 zenon_H276 zenon_H18a zenon_H5a zenon_H93 zenon_H197 zenon_H106 zenon_H157 zenon_H228 zenon_Hc5 zenon_Hbb zenon_H25e zenon_H14e zenon_H1bb zenon_Hd8 zenon_H184 zenon_H1a2 zenon_Hf3 zenon_Hf0 zenon_Hea zenon_H17b zenon_H227 zenon_H1f8 zenon_H32 zenon_H1c5 zenon_H151 zenon_H1be zenon_Hff.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.00 apply (zenon_L27_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.90/28.00 apply (zenon_L152_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.00 apply (zenon_L430_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.00 apply (zenon_L1492_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.00 apply (zenon_L161_); trivial.
% 27.90/28.00 apply (zenon_L1493_); trivial.
% 27.90/28.00 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.90/28.01 apply (zenon_L142_); trivial.
% 27.90/28.01 apply (zenon_L816_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.01 apply (zenon_L126_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.01 apply (zenon_L9_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.01 apply (zenon_L1357_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.01 apply (zenon_L99_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.01 apply (zenon_L42_); trivial.
% 27.90/28.01 apply (zenon_L1456_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.01 apply (zenon_L1492_); trivial.
% 27.90/28.01 apply (zenon_L199_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1494_ *)
% 27.90/28.01 assert (zenon_L1495_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H151 zenon_H115 zenon_H1f zenon_H77 zenon_H9c zenon_H82 zenon_H146 zenon_Hcd zenon_H11d.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.90/28.01 apply (zenon_L109_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.90/28.01 apply (zenon_L30_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.90/28.01 apply (zenon_L96_); trivial.
% 27.90/28.01 apply (zenon_L662_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1495_ *)
% 27.90/28.01 assert (zenon_L1496_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H12e zenon_H11d zenon_Hcd zenon_H9c zenon_H77 zenon_H1f zenon_H115 zenon_H151 zenon_Hab zenon_H183 zenon_H1e2 zenon_Hb5 zenon_H146.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.01 apply (zenon_L1495_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.01 apply (zenon_L130_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.01 apply (zenon_L230_); trivial.
% 27.90/28.01 apply (zenon_L242_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1496_ *)
% 27.90/28.01 assert (zenon_L1497_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H17b zenon_H14d zenon_H163 zenon_H1c3 zenon_Ha6 zenon_H42 zenon_H178 zenon_H16b zenon_Hf1 zenon_H12e zenon_Hcd zenon_H9c zenon_H77 zenon_H1f zenon_H115 zenon_H151 zenon_Hab zenon_H183 zenon_H1e2 zenon_Hb5 zenon_H146.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.90/28.01 apply (zenon_L289_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.90/28.01 apply (zenon_L117_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.90/28.01 apply (zenon_L395_); trivial.
% 27.90/28.01 apply (zenon_L1496_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1497_ *)
% 27.90/28.01 assert (zenon_L1498_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.01 do 0 intro. intros zenon_Hc9 zenon_Hc0 zenon_Hb5 zenon_H146 zenon_H77 zenon_H1ee zenon_H1c3 zenon_H254 zenon_H55 zenon_Hab zenon_H154 zenon_H5a zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_Hf0 zenon_Ha3 zenon_H198 zenon_H17b zenon_H19e zenon_H1e2 zenon_H25e zenon_H1bb zenon_H170 zenon_H10b zenon_H11e zenon_H3b zenon_H1ce zenon_H40 zenon_H174 zenon_Hae zenon_Hf3 zenon_H11b zenon_H25c.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.01 apply (zenon_L801_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.01 apply (zenon_L266_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.01 apply (zenon_L161_); trivial.
% 27.90/28.01 apply (zenon_L1421_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1498_ *)
% 27.90/28.01 assert (zenon_L1499_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H131 zenon_Ha6 zenon_H42 zenon_He6 zenon_Hea zenon_H178 zenon_H163 zenon_H25c zenon_Hf3 zenon_Hae zenon_H174 zenon_H40 zenon_H1ce zenon_H3b zenon_H11e zenon_H170 zenon_H1bb zenon_H25e zenon_H1e2 zenon_H19e zenon_H17b zenon_H198 zenon_Ha3 zenon_Hf0 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H5a zenon_H154 zenon_Hab zenon_H254 zenon_H1c3 zenon_H1ee zenon_H77 zenon_H146 zenon_Hc0 zenon_Hc9 zenon_Hb5 zenon_H55 zenon_H264.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.01 apply (zenon_L420_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.01 apply (zenon_L74_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.01 apply (zenon_L660_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.90/28.01 apply (zenon_L118_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.90/28.01 apply (zenon_L1498_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.90/28.01 apply (zenon_L38_); trivial.
% 27.90/28.01 exact (zenon_H264 zenon_H176).
% 27.90/28.01 (* end of lemma zenon_L1499_ *)
% 27.90/28.01 assert (zenon_L1500_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H17e zenon_Hbb zenon_Hcd zenon_H183 zenon_H131 zenon_Ha6 zenon_H42 zenon_He6 zenon_Hea zenon_H178 zenon_H163 zenon_H25c zenon_Hf3 zenon_Hae zenon_H174 zenon_H40 zenon_H1ce zenon_H3b zenon_H11e zenon_H1bb zenon_H25e zenon_H1e2 zenon_H19e zenon_H17b zenon_H198 zenon_Ha3 zenon_Hf0 zenon_H12e zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H5a zenon_H154 zenon_Hab zenon_H254 zenon_H1c3 zenon_H1ee zenon_H77 zenon_H146 zenon_Hc0 zenon_Hc9 zenon_Hb5 zenon_H55 zenon_H264.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.90/28.01 apply (zenon_L1401_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.90/28.01 apply (zenon_L111_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.90/28.01 apply (zenon_L426_); trivial.
% 27.90/28.01 apply (zenon_L1499_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1500_ *)
% 27.90/28.01 assert (zenon_L1501_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H151 zenon_H115 zenon_H1f zenon_H77 zenon_H9c zenon_H146 zenon_H129 zenon_H32 zenon_H11b zenon_H119 zenon_Ha6 zenon_H127 zenon_Hb1 zenon_H55 zenon_H12e zenon_H188 zenon_H11e.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.90/28.01 apply (zenon_L109_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.90/28.01 apply (zenon_L30_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.90/28.01 apply (zenon_L608_); trivial.
% 27.90/28.01 apply (zenon_L689_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1501_ *)
% 27.90/28.01 assert (zenon_L1502_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.90/28.01 do 0 intro. intros zenon_Hc9 zenon_Hb5 zenon_H1e2 zenon_H183 zenon_Hab zenon_H12e zenon_H55 zenon_Hb1 zenon_H127 zenon_H119 zenon_H11b zenon_H32 zenon_H129 zenon_H146 zenon_Ha3 zenon_H198 zenon_H151 zenon_H115 zenon_H1f zenon_H9c zenon_H77 zenon_H188 zenon_H11e.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.01 apply (zenon_L430_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.01 apply (zenon_L1501_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.01 apply (zenon_L161_); trivial.
% 27.90/28.01 apply (zenon_L1456_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1502_ *)
% 27.90/28.01 assert (zenon_L1503_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.90/28.01 do 0 intro. intros zenon_Hf6 zenon_H58 zenon_H261 zenon_H74 zenon_H264 zenon_H1ee zenon_H154 zenon_H5a zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H19e zenon_H25e zenon_H1bb zenon_H1ce zenon_H40 zenon_H174 zenon_H25c zenon_H131 zenon_Hbb zenon_H17e zenon_H146 zenon_Hb5 zenon_H183 zenon_H151 zenon_H115 zenon_H77 zenon_H9c zenon_Hcd zenon_H12e zenon_H16b zenon_H178 zenon_H42 zenon_Ha6 zenon_H1c3 zenon_H163 zenon_H17b zenon_Hea zenon_Ha3 zenon_He6 zenon_Hf3 zenon_Hc9 zenon_H127 zenon_H119 zenon_H11b zenon_H32 zenon_H129 zenon_H198 zenon_H11e zenon_H168 zenon_H1a2 zenon_H254 zenon_H8c zenon_Hf0 zenon_H1e2 zenon_Hc0 zenon_H230 zenon_Hab zenon_H1f zenon_H3b zenon_H92 zenon_Hb1 zenon_H55 zenon_Hff.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.01 apply (zenon_L573_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.01 apply (zenon_L1500_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.01 apply (zenon_L1288_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.01 apply (zenon_L1502_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.01 apply (zenon_L660_); trivial.
% 27.90/28.01 apply (zenon_L1497_); trivial.
% 27.90/28.01 apply (zenon_L1307_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1503_ *)
% 27.90/28.01 assert (zenon_L1504_ : (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H1a6 zenon_H111 zenon_H9e zenon_H206 zenon_H82 zenon_Hed zenon_H23 zenon_H2e2 zenon_H1f9 zenon_H193 zenon_H1b5 zenon_H13c zenon_H101 zenon_H126 zenon_H1b8 zenon_Hd0 zenon_H276 zenon_H18a zenon_H93 zenon_H197 zenon_H106 zenon_H157 zenon_H228 zenon_Hc5 zenon_H14e zenon_Hd8 zenon_H184 zenon_H227 zenon_H1f8 zenon_H1c5 zenon_H1be zenon_Hf6 zenon_H58 zenon_H261 zenon_H74 zenon_H264 zenon_H1ee zenon_H154 zenon_H5a zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H19e zenon_H25e zenon_H1bb zenon_H1ce zenon_H40 zenon_H174 zenon_H25c zenon_H131 zenon_Hbb zenon_H17e zenon_H146 zenon_Hb5 zenon_H183 zenon_H151 zenon_H115 zenon_H77 zenon_H9c zenon_Hcd zenon_H12e zenon_H16b zenon_H178 zenon_H42 zenon_Ha6 zenon_H1c3 zenon_H163 zenon_H17b zenon_Hea zenon_Ha3 zenon_He6 zenon_Hf3 zenon_Hc9 zenon_H127 zenon_H119 zenon_H32 zenon_H129 zenon_H198 zenon_H11e zenon_H168 zenon_H1a2 zenon_H254 zenon_H8c zenon_Hf0 zenon_H1e2 zenon_Hc0 zenon_H230 zenon_Hab zenon_H1f zenon_H3b zenon_H92 zenon_Hb1 zenon_H55 zenon_Hff.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.01 apply (zenon_L830_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.01 apply (zenon_L74_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.01 apply (zenon_L202_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.01 apply (zenon_L1494_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.01 apply (zenon_L118_); trivial.
% 27.90/28.01 apply (zenon_L1497_); trivial.
% 27.90/28.01 apply (zenon_L1503_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1504_ *)
% 27.90/28.01 assert (zenon_L1505_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H9e zenon_H77 zenon_H2b zenon_H41 zenon_H93 zenon_H42 zenon_Hae zenon_H169 zenon_H3a.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.01 apply (zenon_L22_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.01 apply (zenon_L28_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.01 apply (zenon_L43_); trivial.
% 27.90/28.01 apply (zenon_L623_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1505_ *)
% 27.90/28.01 assert (zenon_L1506_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (e1))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e3)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H18a zenon_H58 zenon_Hd0 zenon_H9e zenon_H77 zenon_H2b zenon_H41 zenon_H93 zenon_H42 zenon_H3a zenon_H131 zenon_H193 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H199 zenon_H21f zenon_H114 zenon_Hf3 zenon_He6 zenon_Hf0 zenon_Hea zenon_H197 zenon_H25e zenon_H14e zenon_H1bb zenon_Hcd zenon_H1a2 zenon_H178 zenon_H174 zenon_Hb5 zenon_H55 zenon_H264 zenon_H101 zenon_H13c zenon_H16b zenon_H169.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.90/28.01 apply (zenon_L437_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.90/28.01 apply (zenon_L53_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.01 apply (zenon_L560_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.01 apply (zenon_L256_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.01 apply (zenon_L135_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.01 apply (zenon_L260_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.01 apply (zenon_L805_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.01 apply (zenon_L812_); trivial.
% 27.90/28.01 apply (zenon_L852_); trivial.
% 27.90/28.01 apply (zenon_L798_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.01 apply (zenon_L1505_); trivial.
% 27.90/28.01 exact (zenon_Hd0 zenon_Hcc).
% 27.90/28.01 apply (zenon_L551_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1506_ *)
% 27.90/28.01 assert (zenon_L1507_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H1b5 zenon_H169 zenon_H16b zenon_H13c zenon_H101 zenon_H264 zenon_H174 zenon_H178 zenon_H1a2 zenon_Hcd zenon_H1bb zenon_H14e zenon_H25e zenon_Hea zenon_Hf0 zenon_He6 zenon_Hf3 zenon_H21f zenon_H199 zenon_H1a7 zenon_H11e zenon_H184 zenon_H1a6 zenon_H193 zenon_H131 zenon_H42 zenon_H93 zenon_H2b zenon_H77 zenon_H9e zenon_Hd0 zenon_H58 zenon_H18a zenon_H55 zenon_H41 zenon_Hb5 zenon_H197 zenon_H114 zenon_H3b.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.01 apply (zenon_L1506_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.01 apply (zenon_L13_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.01 apply (zenon_L207_); trivial.
% 27.90/28.01 apply (zenon_L442_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1507_ *)
% 27.90/28.01 assert (zenon_L1508_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H16b zenon_H197 zenon_Hea zenon_Hf1 zenon_Hf0 zenon_He6 zenon_Hf3 zenon_H114 zenon_H21f zenon_H199 zenon_H178 zenon_H42 zenon_H169 zenon_H94 zenon_H184 zenon_Hb5 zenon_H55 zenon_H77.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.01 apply (zenon_L260_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.01 apply (zenon_L551_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.01 apply (zenon_L812_); trivial.
% 27.90/28.01 apply (zenon_L893_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1508_ *)
% 27.90/28.01 assert (zenon_L1509_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H131 zenon_H4d zenon_H183 zenon_H77 zenon_H55 zenon_Hb5 zenon_H184 zenon_H94 zenon_H169 zenon_H42 zenon_H178 zenon_H199 zenon_H21f zenon_Hf3 zenon_He6 zenon_Hf0 zenon_Hea zenon_H197 zenon_H16b zenon_Hcd zenon_H1a2 zenon_H157 zenon_H114.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.01 apply (zenon_L250_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.01 apply (zenon_L135_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.01 apply (zenon_L1508_); trivial.
% 27.90/28.01 apply (zenon_L476_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1509_ *)
% 27.90/28.01 assert (zenon_L1510_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H2e2 zenon_H16b zenon_H157 zenon_Hc9 zenon_Hb5 zenon_H146 zenon_H1c3 zenon_H12e zenon_H93 zenon_H174 zenon_H1ee zenon_Hab zenon_H126 zenon_Hcd zenon_H1b8 zenon_H5a zenon_H154 zenon_H1e2 zenon_H2c9 zenon_H55 zenon_H4d zenon_H131 zenon_H3b zenon_H178 zenon_H199 zenon_H21f zenon_Hf3 zenon_He6 zenon_Hf0 zenon_Hea zenon_H197 zenon_H25e zenon_H11e zenon_H14e zenon_H264 zenon_H1bb zenon_H101 zenon_H1a2 zenon_H184 zenon_H1b5 zenon_H13c zenon_H1a7 zenon_H1a6 zenon_H193 zenon_H9e zenon_H58 zenon_H18a zenon_H111 zenon_H163 zenon_Hc0 zenon_H42 zenon_H22 zenon_H77 zenon_Hbb zenon_Hd0 zenon_H261 zenon_H272 zenon_Ha5 zenon_H271 zenon_H127 zenon_H115 zenon_H1f9 zenon_H106 zenon_H1f8 zenon_H227 zenon_H17b zenon_Hd8 zenon_Hc5 zenon_H228 zenon_H276 zenon_H198 zenon_H23 zenon_H151 zenon_Hdb zenon_Hf6 zenon_H230 zenon_H206 zenon_H32 zenon_H1c5.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.90/28.01 apply (zenon_L2_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.01 apply (zenon_L110_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.01 apply (zenon_L110_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.01 apply (zenon_L22_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.01 apply (zenon_L1361_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.01 apply (zenon_L8_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.01 apply (zenon_L14_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.90/28.01 apply (zenon_L437_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.90/28.01 apply (zenon_L53_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.01 apply (zenon_L211_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.01 apply (zenon_L1113_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.01 apply (zenon_L959_); trivial.
% 27.90/28.01 exact (zenon_Hd0 zenon_Hcc).
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.01 apply (zenon_L54_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.01 apply (zenon_L22_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.01 apply (zenon_L28_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.90/28.01 apply (zenon_L152_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.01 apply (zenon_L153_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.01 apply (zenon_L43_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.01 apply (zenon_L1112_); trivial.
% 27.90/28.01 apply (zenon_L853_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.90/28.01 apply (zenon_L710_); trivial.
% 27.90/28.01 apply (zenon_L96_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.01 apply (zenon_L224_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.01 apply (zenon_L156_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.01 apply (zenon_L42_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.90/28.01 apply (zenon_L1489_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.90/28.01 apply (zenon_L30_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.90/28.01 apply (zenon_L186_); trivial.
% 27.90/28.01 apply (zenon_L689_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.01 apply (zenon_L959_); trivial.
% 27.90/28.01 exact (zenon_Hd0 zenon_Hcc).
% 27.90/28.01 apply (zenon_L206_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.01 apply (zenon_L33_); trivial.
% 27.90/28.01 apply (zenon_L370_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.90/28.01 apply (zenon_L73_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.90/28.01 apply (zenon_L211_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.90/28.01 apply (zenon_L787_); trivial.
% 27.90/28.01 apply (zenon_L1390_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.90/28.01 apply (zenon_L309_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.90/28.01 apply (zenon_L78_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.90/28.01 apply (zenon_L211_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.90/28.01 apply (zenon_L787_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.90/28.01 apply (zenon_L401_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.90/28.01 apply (zenon_L53_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.01 apply (zenon_L211_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.01 apply (zenon_L1507_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.01 apply (zenon_L1509_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.01 apply (zenon_L1110_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.01 apply (zenon_L250_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.01 apply (zenon_L721_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.01 apply (zenon_L809_); trivial.
% 27.90/28.01 apply (zenon_L476_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.01 apply (zenon_L959_); trivial.
% 27.90/28.01 exact (zenon_Hd0 zenon_Hcc).
% 27.90/28.01 apply (zenon_L551_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.90/28.01 apply (zenon_L7_); trivial.
% 27.90/28.01 apply (zenon_L202_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1510_ *)
% 27.90/28.01 assert (zenon_L1511_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H178 zenon_H170 zenon_H163 zenon_H41 zenon_H174 zenon_Hb5 zenon_H55 zenon_H264.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.90/28.01 apply (zenon_L118_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.90/28.01 apply (zenon_L119_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.90/28.01 apply (zenon_L38_); trivial.
% 27.90/28.01 exact (zenon_H264 zenon_H176).
% 27.90/28.01 (* end of lemma zenon_L1511_ *)
% 27.90/28.01 assert (zenon_L1512_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H1a2 zenon_H11b zenon_H25c zenon_Hb5 zenon_H1bb zenon_H264 zenon_H14e zenon_H11e zenon_H25e zenon_H162 zenon_H1e2 zenon_H178 zenon_H42 zenon_H169 zenon_Ha6 zenon_H1c3 zenon_H163 zenon_H77.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.01 apply (zenon_L418_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.01 apply (zenon_L805_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.01 apply (zenon_L360_); trivial.
% 27.90/28.01 apply (zenon_L289_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1512_ *)
% 27.90/28.01 assert (zenon_L1513_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H131 zenon_H3b zenon_H82 zenon_H4d zenon_Hcd zenon_H1a2 zenon_H25c zenon_Hb5 zenon_H1bb zenon_H264 zenon_H14e zenon_H11e zenon_H25e zenon_H162 zenon_H1e2 zenon_H178 zenon_H42 zenon_H169 zenon_Ha6 zenon_H1c3 zenon_H163 zenon_H77.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.01 apply (zenon_L251_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.01 apply (zenon_L12_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.01 apply (zenon_L154_); trivial.
% 27.90/28.01 apply (zenon_L1512_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1513_ *)
% 27.90/28.01 assert (zenon_L1514_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> False).
% 27.90/28.01 do 0 intro. intros zenon_Hc9 zenon_H5a zenon_Hc0 zenon_H12e zenon_H55 zenon_Hab zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H1ee zenon_H10b zenon_H1c3 zenon_H77 zenon_H272 zenon_Ha5 zenon_H162 zenon_H4d zenon_H271 zenon_H127 zenon_H82.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.01 apply (zenon_L801_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.01 apply (zenon_L266_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.01 apply (zenon_L113_); trivial.
% 27.90/28.01 apply (zenon_L466_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1514_ *)
% 27.90/28.01 assert (zenon_L1515_ : ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.90/28.01 do 0 intro. intros zenon_H18d zenon_H126 zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H77 zenon_H1c3 zenon_H1ee zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Hab zenon_H55 zenon_H12e zenon_Hc0 zenon_Hc9 zenon_H10b zenon_H5a.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.90/28.01 apply (zenon_L152_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.90/28.01 apply (zenon_L448_); trivial.
% 27.90/28.01 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.90/28.01 apply (zenon_L1514_); trivial.
% 27.90/28.01 apply (zenon_L724_); trivial.
% 27.90/28.01 (* end of lemma zenon_L1515_ *)
% 27.90/28.01 assert (zenon_L1516_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> False).
% 27.90/28.02 do 0 intro. intros zenon_H111 zenon_H16b zenon_H184 zenon_H131 zenon_H3b zenon_Hcd zenon_H1a2 zenon_H25c zenon_H1bb zenon_H264 zenon_H14e zenon_H11e zenon_H25e zenon_H178 zenon_H42 zenon_H169 zenon_H163 zenon_H32 zenon_H18d zenon_H126 zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H77 zenon_H1c3 zenon_H1ee zenon_H146 zenon_Hb5 zenon_H1e2 zenon_Hab zenon_H55 zenon_H12e zenon_Hc0 zenon_Hc9 zenon_H5a.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.02 apply (zenon_L437_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.02 apply (zenon_L561_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.90/28.02 apply (zenon_L7_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.90/28.02 apply (zenon_L448_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.90/28.02 apply (zenon_L1513_); trivial.
% 27.90/28.02 apply (zenon_L428_); trivial.
% 27.90/28.02 apply (zenon_L1515_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1516_ *)
% 27.90/28.02 assert (zenon_L1517_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e3)) = (e1))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_H74 zenon_H230 zenon_H58 zenon_H16b zenon_H17e zenon_Hcd zenon_Hed zenon_Ha5 zenon_H178 zenon_H163 zenon_H174 zenon_H264 zenon_H142 zenon_H111 zenon_H184 zenon_H131 zenon_H1a2 zenon_H25c zenon_H1bb zenon_H14e zenon_H11e zenon_H25e zenon_H32 zenon_H126 zenon_H127 zenon_H271 zenon_H4d zenon_H272 zenon_H77 zenon_H1c3 zenon_H1ee zenon_H146 zenon_H1e2 zenon_H12e zenon_Hc0 zenon_Hc9 zenon_H18a zenon_Hbb zenon_H1c5 zenon_Hf6 zenon_Hdb zenon_H151 zenon_H23 zenon_H198 zenon_H276 zenon_H228 zenon_Hc5 zenon_Hd8 zenon_H17b zenon_H227 zenon_H1f8 zenon_H106 zenon_H1f9 zenon_H115 zenon_H261 zenon_Hd0 zenon_H9e zenon_H193 zenon_H1a6 zenon_H1a7 zenon_H13c zenon_H101 zenon_H197 zenon_Hea zenon_Hf0 zenon_He6 zenon_Hf3 zenon_H21f zenon_H199 zenon_H2c9 zenon_H154 zenon_H1b8 zenon_H157 zenon_H2e2 zenon_H1d1 zenon_Hb5 zenon_H206 zenon_H42 zenon_H1b5 zenon_Hab zenon_H1f zenon_H5a zenon_H93 zenon_H3b zenon_He8 zenon_H55.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.90/28.02 apply (zenon_L153_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.90/28.02 apply (zenon_L573_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.90/28.02 apply (zenon_L787_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.02 apply (zenon_L436_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.02 apply (zenon_L436_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.02 apply (zenon_L439_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.02 apply (zenon_L14_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.02 apply (zenon_L22_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.90/28.02 apply (zenon_L1510_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.90/28.02 apply (zenon_L597_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.90/28.02 apply (zenon_L1419_); trivial.
% 27.90/28.02 apply (zenon_L1511_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.02 apply (zenon_L597_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.90/28.02 apply (zenon_L1516_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.90/28.02 apply (zenon_L95_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.90/28.02 apply (zenon_L309_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.90/28.02 apply (zenon_L473_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.90/28.02 apply (zenon_L426_); trivial.
% 27.90/28.02 apply (zenon_L1511_); trivial.
% 27.90/28.02 apply (zenon_L551_); trivial.
% 27.90/28.02 apply (zenon_L773_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.02 apply (zenon_L1423_); trivial.
% 27.90/28.02 apply (zenon_L287_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.02 apply (zenon_L438_); trivial.
% 27.90/28.02 apply (zenon_L1378_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1517_ *)
% 27.90/28.02 assert (zenon_L1518_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_Hea zenon_Hff zenon_H55 zenon_Hb1 zenon_H92 zenon_H3b zenon_H1f zenon_Hab zenon_H230 zenon_Hc0 zenon_H1e2 zenon_Hf0 zenon_H254 zenon_Hf4 zenon_Ha3 zenon_He6 zenon_Hb5 zenon_Hf3.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.90/28.02 apply (zenon_L1307_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.90/28.02 apply (zenon_L67_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.90/28.02 apply (zenon_L233_); trivial.
% 27.90/28.02 apply (zenon_L268_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1518_ *)
% 27.90/28.02 assert (zenon_L1519_ : (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_H93 zenon_H5a zenon_H1b5 zenon_H42 zenon_H206 zenon_H1d1 zenon_H2e2 zenon_H157 zenon_H1b8 zenon_H154 zenon_H2c9 zenon_H199 zenon_H21f zenon_H197 zenon_H101 zenon_H13c zenon_H1a7 zenon_H1a6 zenon_H193 zenon_H9e zenon_Hd0 zenon_H261 zenon_H115 zenon_H1f9 zenon_H106 zenon_H1f8 zenon_H227 zenon_H17b zenon_Hd8 zenon_Hc5 zenon_H228 zenon_H276 zenon_H198 zenon_H23 zenon_H151 zenon_Hdb zenon_Hf6 zenon_H1c5 zenon_Hbb zenon_H18a zenon_Hc9 zenon_H12e zenon_H146 zenon_H1ee zenon_H1c3 zenon_H77 zenon_H272 zenon_H4d zenon_H271 zenon_H127 zenon_H126 zenon_H32 zenon_H25e zenon_H11e zenon_H14e zenon_H1bb zenon_H25c zenon_H1a2 zenon_H131 zenon_H184 zenon_H111 zenon_H142 zenon_H264 zenon_H174 zenon_H163 zenon_H178 zenon_Ha5 zenon_Hed zenon_H17e zenon_H16b zenon_H58 zenon_H74 zenon_He0 zenon_H162 zenon_Hcd zenon_Hea zenon_Hff zenon_H55 zenon_Hb1 zenon_H92 zenon_H3b zenon_H1f zenon_Hab zenon_H230 zenon_Hc0 zenon_H1e2 zenon_Hf0 zenon_H254 zenon_Ha3 zenon_He6 zenon_Hb5 zenon_Hf3.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.02 apply (zenon_L1517_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.02 apply (zenon_L249_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.02 apply (zenon_L154_); trivial.
% 27.90/28.02 apply (zenon_L1518_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1519_ *)
% 27.90/28.02 assert (zenon_L1520_ : ((op (e2) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_H183 zenon_H11e zenon_H17e zenon_Ha3 zenon_Hed zenon_H82 zenon_H127 zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H154 zenon_H230 zenon_Hab zenon_H1f zenon_H3b zenon_H92 zenon_H206 zenon_Hc9 zenon_H1a6 zenon_H2e2 zenon_H115 zenon_H1f9 zenon_H23 zenon_H193 zenon_H146 zenon_H12e zenon_Hc0 zenon_H1ee zenon_H1b5 zenon_H16b zenon_H13c zenon_H101 zenon_H131 zenon_H198 zenon_H264 zenon_H126 zenon_H1b8 zenon_He6 zenon_Hd0 zenon_H58 zenon_H276 zenon_H18a zenon_H5a zenon_H93 zenon_H197 zenon_H106 zenon_H157 zenon_H228 zenon_Hc5 zenon_Hbb zenon_H25e zenon_H14e zenon_H1bb zenon_H9e zenon_Hd8 zenon_H1a2 zenon_Hf3 zenon_Hf0 zenon_Hea zenon_H227 zenon_H1f8 zenon_H32 zenon_H1c5 zenon_H151 zenon_Hff zenon_H163 zenon_H17b zenon_H77 zenon_H55 zenon_Hb5 zenon_H184 zenon_H94 zenon_H42 zenon_H178 zenon_H40 zenon_H174 zenon_Hf1 zenon_H1e2 zenon_Hcd.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.02 apply (zenon_L430_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.02 apply (zenon_L99_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.02 apply (zenon_L182_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.02 apply (zenon_L202_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.02 apply (zenon_L1493_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.02 apply (zenon_L118_); trivial.
% 27.90/28.02 apply (zenon_L1291_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1520_ *)
% 27.90/28.02 assert (zenon_L1521_ : (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e3)) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.90/28.02 do 0 intro. intros zenon_He0 zenon_H55 zenon_Hb1 zenon_H92 zenon_H3b zenon_H1f zenon_Hab zenon_H230 zenon_Hc0 zenon_H1e2 zenon_Hf0 zenon_H8c zenon_H254 zenon_H1a2 zenon_H168 zenon_H11e zenon_H198 zenon_H129 zenon_H32 zenon_H119 zenon_H127 zenon_Hc9 zenon_Hf3 zenon_He6 zenon_Ha3 zenon_Hea zenon_H17b zenon_H163 zenon_H1c3 zenon_H42 zenon_H178 zenon_H16b zenon_H12e zenon_Hcd zenon_H9c zenon_H77 zenon_H115 zenon_H151 zenon_H183 zenon_Hb5 zenon_H146 zenon_H17e zenon_Hbb zenon_H131 zenon_H25c zenon_H174 zenon_H40 zenon_H1ce zenon_H1bb zenon_H25e zenon_H19e zenon_H271 zenon_H4d zenon_Ha5 zenon_H272 zenon_H5a zenon_H154 zenon_H1ee zenon_H264 zenon_H74 zenon_H261 zenon_H58 zenon_Hf6 zenon_H1c5 zenon_H1f8 zenon_H227 zenon_H184 zenon_Hd8 zenon_H14e zenon_Hc5 zenon_H228 zenon_H157 zenon_H106 zenon_H197 zenon_H93 zenon_H18a zenon_H276 zenon_Hd0 zenon_H1b8 zenon_H126 zenon_H101 zenon_H13c zenon_H1b5 zenon_H193 zenon_H1f9 zenon_H2e2 zenon_H23 zenon_Hed zenon_H82 zenon_H206 zenon_H9e zenon_H111 zenon_H1a6 zenon_H1be zenon_Hff.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.02 apply (zenon_L9_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.02 apply (zenon_L787_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.02 apply (zenon_L283_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.02 apply (zenon_L1520_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.02 apply (zenon_L449_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.02 apply (zenon_L249_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.02 apply (zenon_L1357_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.02 apply (zenon_L1503_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.02 apply (zenon_L161_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.02 apply (zenon_L418_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.02 apply (zenon_L1493_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.02 apply (zenon_L660_); trivial.
% 27.90/28.02 apply (zenon_L1291_); trivial.
% 27.90/28.02 apply (zenon_L1307_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.02 apply (zenon_L1504_); trivial.
% 27.90/28.02 apply (zenon_L199_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1521_ *)
% 27.90/28.02 assert (zenon_L1522_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_H254 zenon_H8c zenon_Hae zenon_Hf0 zenon_Hc0 zenon_Hb5 zenon_H1e2.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 27.90/28.02 apply (zenon_L142_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 27.90/28.02 apply (zenon_L65_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 27.90/28.02 apply (zenon_L42_); trivial.
% 27.90/28.02 apply (zenon_L230_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1522_ *)
% 27.90/28.02 assert (zenon_L1523_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_H1b5 zenon_Hab zenon_H1f zenon_H5a zenon_H93 zenon_Hb5 zenon_H197 zenon_H140 zenon_H55.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.02 apply (zenon_L439_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.02 apply (zenon_L90_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.02 apply (zenon_L207_); trivial.
% 27.90/28.02 apply (zenon_L104_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1523_ *)
% 27.90/28.02 assert (zenon_L1524_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_H17e zenon_H163 zenon_H42 zenon_Hbb zenon_H131 zenon_H93 zenon_H126 zenon_H183 zenon_H1b8 zenon_He6 zenon_Hea zenon_Hc9 zenon_Hc0 zenon_Hb5 zenon_H146 zenon_H77 zenon_H1ee zenon_H1c3 zenon_H254 zenon_H55 zenon_Hab zenon_H154 zenon_H5a zenon_H272 zenon_Ha5 zenon_H4d zenon_H271 zenon_H127 zenon_H12e zenon_Hf0 zenon_Ha3 zenon_H198 zenon_H17b zenon_H19e zenon_H1e2 zenon_H25e zenon_H1bb zenon_H10b zenon_H11e zenon_H3b zenon_H1ce zenon_H40 zenon_H174 zenon_Hae zenon_Hf3 zenon_H25c.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.90/28.02 apply (zenon_L959_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.90/28.02 apply (zenon_L1522_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.90/28.02 apply (zenon_L426_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.02 apply (zenon_L250_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.02 apply (zenon_L721_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.02 apply (zenon_L660_); trivial.
% 27.90/28.02 apply (zenon_L1498_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1524_ *)
% 27.90/28.02 assert (zenon_L1525_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.90/28.02 do 0 intro. intros zenon_H17b zenon_H77 zenon_H163 zenon_H1c3 zenon_Ha6 zenon_H42 zenon_H178 zenon_H47 zenon_H184 zenon_Hae zenon_Hf3 zenon_Hcd zenon_H14d.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.90/28.02 apply (zenon_L289_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.90/28.02 apply (zenon_L198_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.90/28.02 apply (zenon_L67_); trivial.
% 27.90/28.02 apply (zenon_L662_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1525_ *)
% 27.90/28.02 assert (zenon_L1526_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_H1a2 zenon_H1bb zenon_H264 zenon_H25c zenon_H14e zenon_H25e zenon_H4d zenon_H3b zenon_H131 zenon_H174 zenon_H162 zenon_Hea zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_H146 zenon_H193 zenon_Hff zenon_Hc9 zenon_Hf0 zenon_H126 zenon_H18d zenon_H32 zenon_H1ee zenon_Hcd zenon_H184 zenon_H47 zenon_H178 zenon_H42 zenon_Ha6 zenon_H1c3 zenon_H163 zenon_H77 zenon_H17b zenon_Ha3 zenon_He6 zenon_Hb5 zenon_Hf3.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.02 apply (zenon_L421_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.02 apply (zenon_L655_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.02 apply (zenon_L360_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.90/28.02 apply (zenon_L1107_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.90/28.02 apply (zenon_L1525_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.90/28.02 apply (zenon_L233_); trivial.
% 27.90/28.02 apply (zenon_L268_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1526_ *)
% 27.90/28.02 assert (zenon_L1527_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_H1a2 zenon_H18d zenon_H174 zenon_Hff zenon_H17b zenon_H77 zenon_H163 zenon_H1c3 zenon_Ha6 zenon_H42 zenon_H178 zenon_H47 zenon_H184 zenon_Hae zenon_Hf3 zenon_Hcd.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.02 apply (zenon_L71_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.02 apply (zenon_L655_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.02 apply (zenon_L118_); trivial.
% 27.90/28.02 apply (zenon_L1525_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1527_ *)
% 27.90/28.02 assert (zenon_L1528_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H114 zenon_H157 zenon_H197 zenon_Hea zenon_Hf0 zenon_He6 zenon_Hf3 zenon_H21f zenon_H199 zenon_H4d zenon_H131 zenon_H163 zenon_H184 zenon_H94 zenon_H169 zenon_H42 zenon_H16b zenon_Hcd zenon_H1a2 zenon_H178 zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H193 zenon_Hc9 zenon_H5a zenon_Hb5 zenon_H55 zenon_H264.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.90/28.02 apply (zenon_L7_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.90/28.02 apply (zenon_L1509_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.90/28.02 apply (zenon_L553_); trivial.
% 27.90/28.02 apply (zenon_L817_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1528_ *)
% 27.90/28.02 assert (zenon_L1529_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H42 zenon_H77 zenon_H12e zenon_H33 zenon_H3b zenon_H4e zenon_Hab zenon_H162 zenon_H55.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.02 exact (zenon_H192 zenon_Ha1).
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.02 apply (zenon_L74_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.02 apply (zenon_L113_); trivial.
% 27.90/28.02 apply (zenon_L1046_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1529_ *)
% 27.90/28.02 assert (zenon_L1530_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> False).
% 27.90/28.02 do 0 intro. intros zenon_Hf6 zenon_H21f zenon_H114 zenon_H92 zenon_He0 zenon_H162 zenon_Hcd zenon_H82 zenon_H15f.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.02 apply (zenon_L455_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.02 apply (zenon_L249_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.02 apply (zenon_L154_); trivial.
% 27.90/28.02 apply (zenon_L652_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1530_ *)
% 27.90/28.02 assert (zenon_L1531_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_H123 zenon_H15f zenon_H82 zenon_Hcd zenon_H162 zenon_He0 zenon_H21f zenon_Hf6 zenon_Hdb zenon_H92 zenon_H1ca zenon_H157 zenon_Hc4 zenon_H276 zenon_H18d zenon_H277 zenon_Haf zenon_Hf3 zenon_H3b zenon_H3a zenon_H168 zenon_H1ce zenon_H6f zenon_H11e.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.90/28.02 apply (zenon_L1530_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.90/28.02 apply (zenon_L277_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.90/28.02 apply (zenon_L479_); trivial.
% 27.90/28.02 apply (zenon_L80_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1531_ *)
% 27.90/28.02 assert (zenon_L1532_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.90/28.02 do 0 intro. intros zenon_H1b2 zenon_H23c zenon_H159 zenon_H157 zenon_H11d zenon_H1ca zenon_H276 zenon_H18d zenon_H277 zenon_H55 zenon_Hc4 zenon_H1bb zenon_Hb5.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.90/28.02 apply (zenon_L325_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.90/28.02 apply (zenon_L579_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.90/28.02 apply (zenon_L167_); trivial.
% 27.90/28.02 apply (zenon_L226_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1532_ *)
% 27.90/28.02 assert (zenon_L1533_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.90/28.02 do 0 intro. intros zenon_H123 zenon_H42 zenon_H246 zenon_H77 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_H228 zenon_H3b zenon_H9b zenon_Hab zenon_H1b2 zenon_H23c zenon_H159 zenon_H157 zenon_H1ca zenon_H276 zenon_H18d zenon_H277 zenon_H55 zenon_Hc4 zenon_H1bb zenon_Hb5.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.90/28.02 apply (zenon_L990_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.90/28.02 apply (zenon_L1187_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.90/28.02 apply (zenon_L600_); trivial.
% 27.90/28.02 apply (zenon_L1532_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1533_ *)
% 27.90/28.02 assert (zenon_L1534_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_Hb8 zenon_He8 zenon_H11e zenon_H6f zenon_H1ce zenon_H168 zenon_H3a zenon_Hf3 zenon_H92 zenon_Hdb zenon_Hf6 zenon_He0 zenon_H162 zenon_Hcd zenon_H15f zenon_H82 zenon_Hb1 zenon_H123 zenon_H42 zenon_H246 zenon_H77 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_H228 zenon_H3b zenon_H9b zenon_Hab zenon_H1b2 zenon_H23c zenon_H159 zenon_H157 zenon_H1ca zenon_H276 zenon_H18d zenon_H277 zenon_H55 zenon_Hc4 zenon_H1bb.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.90/28.02 apply (zenon_L141_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.90/28.02 apply (zenon_L1531_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.90/28.02 apply (zenon_L37_); trivial.
% 27.90/28.02 apply (zenon_L1533_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1534_ *)
% 27.90/28.02 assert (zenon_L1535_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H12e zenon_H1bb zenon_H277 zenon_H18d zenon_H276 zenon_H1ca zenon_H157 zenon_H159 zenon_H23c zenon_H1b2 zenon_H9b zenon_H228 zenon_H197 zenon_H21f zenon_H242 zenon_H199 zenon_H77 zenon_H246 zenon_H42 zenon_H123 zenon_Hb1 zenon_H15f zenon_Hcd zenon_He0 zenon_Hf6 zenon_Hdb zenon_H92 zenon_Hf3 zenon_H3a zenon_H168 zenon_H1ce zenon_H6f zenon_H11e zenon_He8 zenon_Hb8 zenon_H3b zenon_H4e zenon_Hab zenon_H162 zenon_H55.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.02 exact (zenon_H192 zenon_Ha1).
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.02 apply (zenon_L74_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.02 apply (zenon_L113_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.02 apply (zenon_L1534_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.02 apply (zenon_L125_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.02 apply (zenon_L253_); trivial.
% 27.90/28.02 apply (zenon_L167_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1535_ *)
% 27.90/28.02 assert (zenon_L1536_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.02 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H154 zenon_H94 zenon_H77 zenon_H162 zenon_H1b2 zenon_H23c zenon_Hab zenon_H9b zenon_H55 zenon_H277 zenon_H18d zenon_H276 zenon_H11b zenon_H157 zenon_H1ca.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.02 exact (zenon_H192 zenon_Ha1).
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.02 apply (zenon_L99_); trivial.
% 27.90/28.02 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.02 apply (zenon_L113_); trivial.
% 27.90/28.02 apply (zenon_L600_); trivial.
% 27.90/28.02 (* end of lemma zenon_L1536_ *)
% 27.90/28.02 assert (zenon_L1537_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H131 zenon_H33 zenon_H3b zenon_Hb8 zenon_H11e zenon_H6f zenon_H1ce zenon_H168 zenon_H3a zenon_Hf3 zenon_H92 zenon_Hdb zenon_Hf6 zenon_He0 zenon_Hcd zenon_H15f zenon_Hb1 zenon_H123 zenon_H42 zenon_H246 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_H228 zenon_H159 zenon_H1bb zenon_H12e zenon_He8 zenon_H198 zenon_Hc9 zenon_H192 zenon_H154 zenon_H94 zenon_H77 zenon_H162 zenon_H1b2 zenon_H23c zenon_Hab zenon_H9b zenon_H55 zenon_H277 zenon_H18d zenon_H276 zenon_H157 zenon_H1ca.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.03 apply (zenon_L278_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.03 apply (zenon_L1535_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.03 apply (zenon_L589_); trivial.
% 27.90/28.03 apply (zenon_L1536_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1537_ *)
% 27.90/28.03 assert (zenon_L1538_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.90/28.03 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H154 zenon_H94 zenon_H77 zenon_H162 zenon_H157 zenon_H140.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.03 exact (zenon_H192 zenon_Ha1).
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.03 apply (zenon_L99_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.03 apply (zenon_L113_); trivial.
% 27.90/28.03 apply (zenon_L100_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1538_ *)
% 27.90/28.03 assert (zenon_L1539_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H227 zenon_H115 zenon_H1b5 zenon_H11e zenon_H92 zenon_Hdb zenon_H21f zenon_H123 zenon_H111 zenon_H157 zenon_H162 zenon_H77 zenon_H154 zenon_H192 zenon_Hc9 zenon_H42 zenon_H1be zenon_H58 zenon_H261 zenon_H74 zenon_Hab zenon_H18d zenon_H3b zenon_He8 zenon_H140 zenon_H55.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.03 apply (zenon_L238_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.03 apply (zenon_L27_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.03 exact (zenon_H192 zenon_Ha1).
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.03 apply (zenon_L447_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.03 apply (zenon_L402_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.03 apply (zenon_L437_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.03 apply (zenon_L1538_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.03 apply (zenon_L74_); trivial.
% 27.90/28.03 apply (zenon_L199_); trivial.
% 27.90/28.03 apply (zenon_L894_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.03 apply (zenon_L440_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.03 apply (zenon_L141_); trivial.
% 27.90/28.03 apply (zenon_L104_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1539_ *)
% 27.90/28.03 assert (zenon_L1540_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H227 zenon_H115 zenon_H140 zenon_Hcd zenon_He6 zenon_He8 zenon_H49 zenon_H13c zenon_H8b zenon_H93 zenon_H18d zenon_H77 zenon_H1d1 zenon_H192 zenon_H169 zenon_H42.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.03 apply (zenon_L238_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.03 apply (zenon_L905_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.03 exact (zenon_H192 zenon_Ha1).
% 27.90/28.03 apply (zenon_L287_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1540_ *)
% 27.90/28.03 assert (zenon_L1541_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H12e zenon_H15f zenon_H3b zenon_H4e zenon_Hf4 zenon_H9b zenon_Hc4 zenon_H55.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.03 apply (zenon_L652_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.03 apply (zenon_L125_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.03 apply (zenon_L918_); trivial.
% 27.90/28.03 apply (zenon_L167_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1541_ *)
% 27.90/28.03 assert (zenon_L1542_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_Hf6 zenon_H21f zenon_H114 zenon_H92 zenon_He0 zenon_Hcd zenon_Hc9 zenon_H192 zenon_H154 zenon_H94 zenon_H77 zenon_H162 zenon_H12e zenon_H15f zenon_H3b zenon_H4e zenon_H9b zenon_H55.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.03 apply (zenon_L455_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.03 apply (zenon_L249_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.03 apply (zenon_L154_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.03 exact (zenon_H192 zenon_Ha1).
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.03 apply (zenon_L99_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.03 apply (zenon_L113_); trivial.
% 27.90/28.03 apply (zenon_L1541_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1542_ *)
% 27.90/28.03 assert (zenon_L1543_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H10b zenon_H1c3 zenon_H77 zenon_H162 zenon_H12e zenon_H15f zenon_H3b zenon_H4e zenon_Hf4 zenon_H9b zenon_H55.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.03 exact (zenon_H192 zenon_Ha1).
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.03 apply (zenon_L266_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.03 apply (zenon_L113_); trivial.
% 27.90/28.03 apply (zenon_L1541_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1543_ *)
% 27.90/28.03 assert (zenon_L1544_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H74 zenon_H29f zenon_H58 zenon_H55 zenon_H9b zenon_H3b zenon_H15f zenon_H12e zenon_H77 zenon_H1c3 zenon_H192 zenon_Hc9 zenon_H42 zenon_H154 zenon_H18d zenon_H111 zenon_Hf6 zenon_H21f zenon_H114 zenon_H92 zenon_He0 zenon_H162 zenon_Hcd zenon_H1a6.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.03 apply (zenon_L599_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.03 apply (zenon_L402_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.03 apply (zenon_L437_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.03 apply (zenon_L1542_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.03 apply (zenon_L74_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.03 apply (zenon_L455_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.03 apply (zenon_L249_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.03 apply (zenon_L154_); trivial.
% 27.90/28.03 apply (zenon_L1543_); trivial.
% 27.90/28.03 apply (zenon_L498_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1544_ *)
% 27.90/28.03 assert (zenon_L1545_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H93 zenon_Hf0 zenon_H74 zenon_H29f zenon_H58 zenon_H55 zenon_H3b zenon_H15f zenon_H12e zenon_H77 zenon_H1c3 zenon_H192 zenon_Hc9 zenon_H42 zenon_H154 zenon_H18d zenon_H111 zenon_Hf6 zenon_H21f zenon_H114 zenon_H92 zenon_He0 zenon_H162 zenon_Hcd zenon_H1a6.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.03 apply (zenon_L5_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.03 apply (zenon_L180_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.03 apply (zenon_L142_); trivial.
% 27.90/28.03 apply (zenon_L1544_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1545_ *)
% 27.90/28.03 assert (zenon_L1546_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H139 zenon_H9b zenon_H58 zenon_H94 zenon_Hf6 zenon_H21f zenon_H114 zenon_He0 zenon_H162 zenon_Hcd zenon_H1a6 zenon_H6f zenon_H2a zenon_Hdd zenon_H3b zenon_Hae zenon_Hf9.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.90/28.03 apply (zenon_L70_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.90/28.03 apply (zenon_L499_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.90/28.03 apply (zenon_L36_); trivial.
% 27.90/28.03 apply (zenon_L91_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1546_ *)
% 27.90/28.03 assert (zenon_L1547_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H9e zenon_H15f zenon_Hd8 zenon_Hf9 zenon_H3b zenon_Hdd zenon_H2a zenon_H6f zenon_H1a6 zenon_Hcd zenon_H162 zenon_He0 zenon_H114 zenon_H21f zenon_Hf6 zenon_H58 zenon_H139 zenon_H42 zenon_Hae zenon_H9b zenon_H77.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.03 apply (zenon_L220_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.03 apply (zenon_L1546_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.03 apply (zenon_L43_); trivial.
% 27.90/28.03 apply (zenon_L30_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1547_ *)
% 27.90/28.03 assert (zenon_L1548_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H228 zenon_Hcd zenon_H74 zenon_H29f zenon_H49 zenon_H11a zenon_H127 zenon_H9e zenon_Hd8 zenon_Hf9 zenon_H3b zenon_Hdd zenon_H2a zenon_H1a6 zenon_H162 zenon_He0 zenon_H21f zenon_Hf6 zenon_H58 zenon_H139 zenon_H55 zenon_H12e zenon_H1c3 zenon_H192 zenon_Hc9 zenon_H154 zenon_H111 zenon_H13c zenon_Hf0 zenon_H93 zenon_H1d1 zenon_H77 zenon_H18d zenon_H246 zenon_H114 zenon_H42.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.03 apply (zenon_L5_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.03 apply (zenon_L180_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.03 apply (zenon_L142_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.03 apply (zenon_L1544_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.03 apply (zenon_L11_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.03 apply (zenon_L599_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.03 apply (zenon_L11_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.03 apply (zenon_L488_); trivial.
% 27.90/28.03 apply (zenon_L1547_); trivial.
% 27.90/28.03 apply (zenon_L47_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.03 apply (zenon_L437_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.03 apply (zenon_L334_); trivial.
% 27.90/28.03 apply (zenon_L444_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1548_ *)
% 27.90/28.03 assert (zenon_L1549_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H12e zenon_H11e zenon_H277 zenon_H18d zenon_H276 zenon_H1ca zenon_H157 zenon_H159 zenon_H23c zenon_H1b2 zenon_H15f zenon_Hb8 zenon_He8 zenon_H1ce zenon_H168 zenon_H3a zenon_Hf3 zenon_H92 zenon_Hdb zenon_Hf6 zenon_He0 zenon_Hcd zenon_Hb1 zenon_H123 zenon_H42 zenon_H246 zenon_H77 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_H228 zenon_H3b zenon_H9b zenon_H1bb zenon_H101 zenon_H17b zenon_H1c3 zenon_H6e zenon_Hab zenon_H162 zenon_Hc4 zenon_H55.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.90/28.03 apply (zenon_L560_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.90/28.03 apply (zenon_L1534_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.90/28.03 apply (zenon_L652_); trivial.
% 27.90/28.03 apply (zenon_L980_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.03 apply (zenon_L200_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.03 apply (zenon_L253_); trivial.
% 27.90/28.03 apply (zenon_L167_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1549_ *)
% 27.90/28.03 assert (zenon_L1550_ : ((op (e3) (e0)) = (e0)) -> ((op (e2) (e0)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e3)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_Hd2 zenon_H82 zenon_H1b5 zenon_H1f8 zenon_H162 zenon_Hab zenon_H1c3 zenon_H17b zenon_H101 zenon_H9b zenon_H228 zenon_H197 zenon_H21f zenon_H242 zenon_H199 zenon_H77 zenon_H246 zenon_H42 zenon_H123 zenon_Hb1 zenon_Hcd zenon_He0 zenon_Hf6 zenon_Hdb zenon_H92 zenon_Hf3 zenon_H3a zenon_H168 zenon_H1ce zenon_He8 zenon_Hb8 zenon_H15f zenon_H11e zenon_H12e zenon_H1bb zenon_Hc4 zenon_H55 zenon_H277 zenon_H18d zenon_H276 zenon_H1ca zenon_H157 zenon_H159 zenon_H23c zenon_H1b2 zenon_H3b.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.90/28.03 apply (zenon_L260_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.90/28.03 apply (zenon_L1534_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.90/28.03 apply (zenon_L652_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.90/28.03 apply (zenon_L979_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.90/28.03 apply (zenon_L1549_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.90/28.03 apply (zenon_L1532_); trivial.
% 27.90/28.03 apply (zenon_L257_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1550_ *)
% 27.90/28.03 assert (zenon_L1551_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H1b2 zenon_H23c zenon_H159 zenon_H157 zenon_H1ca zenon_H276 zenon_H18d zenon_H277 zenon_H1bb zenon_H12e zenon_H11e zenon_H15f zenon_Hb8 zenon_He8 zenon_H1ce zenon_H168 zenon_H3a zenon_Hf3 zenon_H92 zenon_Hdb zenon_Hf6 zenon_He0 zenon_Hcd zenon_Hb1 zenon_H123 zenon_H42 zenon_H246 zenon_H77 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_H228 zenon_H9b zenon_H101 zenon_H17b zenon_H1c3 zenon_H1f8 zenon_H1b5 zenon_Hd2 zenon_H3b zenon_H4e zenon_Hab zenon_H162 zenon_Hc4 zenon_H55.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.03 apply (zenon_L1550_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.03 apply (zenon_L125_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.03 apply (zenon_L253_); trivial.
% 27.90/28.03 apply (zenon_L167_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1551_ *)
% 27.90/28.03 assert (zenon_L1552_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H1b2 zenon_H23c zenon_H159 zenon_H157 zenon_H1ca zenon_H276 zenon_H18d zenon_H277 zenon_H1bb zenon_H12e zenon_H11e zenon_H15f zenon_Hb8 zenon_He8 zenon_H1ce zenon_H168 zenon_H3a zenon_Hf3 zenon_H92 zenon_Hdb zenon_Hf6 zenon_He0 zenon_Hcd zenon_Hb1 zenon_H123 zenon_H42 zenon_H246 zenon_H77 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_H228 zenon_H9b zenon_H101 zenon_H17b zenon_H1c3 zenon_H1f8 zenon_H1b5 zenon_Hd2 zenon_H3b zenon_H4e zenon_Hab zenon_H162 zenon_H55.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.03 exact (zenon_H192 zenon_Ha1).
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.03 apply (zenon_L74_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.03 apply (zenon_L113_); trivial.
% 27.90/28.03 apply (zenon_L1551_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1552_ *)
% 27.90/28.03 assert (zenon_L1553_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H55 zenon_H65 zenon_H77 zenon_H162 zenon_H1ce zenon_H168 zenon_H3a zenon_H6f zenon_H3b zenon_Hf3 zenon_Haf zenon_H277 zenon_H18d zenon_H276 zenon_H11b zenon_H157 zenon_H1ca.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.03 exact (zenon_H192 zenon_Ha1).
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.03 apply (zenon_L252_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.03 apply (zenon_L113_); trivial.
% 27.90/28.03 apply (zenon_L479_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1553_ *)
% 27.90/28.03 assert (zenon_L1554_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H131 zenon_H15f zenon_Hd2 zenon_H206 zenon_Hcd zenon_H9b zenon_Hed zenon_H261 zenon_H17e zenon_Hc9 zenon_H192 zenon_H55 zenon_H65 zenon_H77 zenon_H162 zenon_H1ce zenon_H168 zenon_H3a zenon_H6f zenon_H3b zenon_Hf3 zenon_Haf zenon_H277 zenon_H18d zenon_H276 zenon_H157 zenon_H1ca.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.03 apply (zenon_L282_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.03 apply (zenon_L125_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.03 apply (zenon_L474_); trivial.
% 27.90/28.03 apply (zenon_L1553_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1554_ *)
% 27.90/28.03 assert (zenon_L1555_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H12e zenon_H11a zenon_H1bb zenon_H277 zenon_H18d zenon_H276 zenon_H1ca zenon_H157 zenon_H159 zenon_H23c zenon_H1b2 zenon_H9b zenon_H3b zenon_H228 zenon_H197 zenon_H21f zenon_H242 zenon_H199 zenon_H77 zenon_H246 zenon_H42 zenon_H123 zenon_H131 zenon_H15f zenon_Hd2 zenon_H206 zenon_Hcd zenon_Hed zenon_H261 zenon_H17e zenon_Hc9 zenon_H192 zenon_H1ce zenon_H168 zenon_H3a zenon_H6f zenon_Hf3 zenon_He8 zenon_Hb8 zenon_Hab zenon_H162 zenon_Hc4 zenon_H55.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.03 apply (zenon_L251_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.90/28.03 apply (zenon_L141_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.90/28.03 apply (zenon_L1554_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.90/28.03 apply (zenon_L253_); trivial.
% 27.90/28.03 apply (zenon_L1533_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.03 apply (zenon_L253_); trivial.
% 27.90/28.03 apply (zenon_L167_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1555_ *)
% 27.90/28.03 assert (zenon_L1556_ : (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H154 zenon_H94 zenon_H12e zenon_H11a zenon_H1bb zenon_H277 zenon_H18d zenon_H276 zenon_H1ca zenon_H157 zenon_H159 zenon_H23c zenon_H1b2 zenon_H9b zenon_H3b zenon_H228 zenon_H197 zenon_H21f zenon_H242 zenon_H199 zenon_H77 zenon_H246 zenon_H42 zenon_H123 zenon_H131 zenon_H15f zenon_Hd2 zenon_H206 zenon_Hcd zenon_Hed zenon_H261 zenon_H17e zenon_Hc9 zenon_H192 zenon_H1ce zenon_H168 zenon_H3a zenon_H6f zenon_Hf3 zenon_He8 zenon_Hb8 zenon_Hab zenon_H162 zenon_H55.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.03 exact (zenon_H192 zenon_Ha1).
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.03 apply (zenon_L99_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.03 apply (zenon_L113_); trivial.
% 27.90/28.03 apply (zenon_L1555_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1556_ *)
% 27.90/28.03 assert (zenon_L1557_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H9e zenon_H92 zenon_H55 zenon_H162 zenon_Hab zenon_Hb8 zenon_He8 zenon_Hf3 zenon_H6f zenon_H3a zenon_H168 zenon_H1ce zenon_H192 zenon_Hc9 zenon_H17e zenon_H261 zenon_Hed zenon_Hcd zenon_H206 zenon_Hd2 zenon_H15f zenon_H131 zenon_H123 zenon_H42 zenon_H246 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_H228 zenon_H3b zenon_H1b2 zenon_H23c zenon_H159 zenon_H157 zenon_H1ca zenon_H276 zenon_H18d zenon_H277 zenon_H1bb zenon_H11a zenon_H12e zenon_H154 zenon_H8b zenon_H9b zenon_H77.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.03 apply (zenon_L27_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.03 apply (zenon_L1556_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.03 apply (zenon_L29_); trivial.
% 27.90/28.03 apply (zenon_L30_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1557_ *)
% 27.90/28.03 assert (zenon_L1558_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H1d1 zenon_H101 zenon_Hd2 zenon_H18d zenon_H93 zenon_H162 zenon_Hf0 zenon_H13c zenon_H42 zenon_H5f zenon_H49 zenon_He8 zenon_He6 zenon_Hcd.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.03 apply (zenon_L72_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.03 apply (zenon_L180_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.03 apply (zenon_L142_); trivial.
% 27.90/28.03 apply (zenon_L461_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1558_ *)
% 27.90/28.03 assert (zenon_L1559_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H227 zenon_H115 zenon_H140 zenon_H42 zenon_H92 zenon_H192 zenon_Hd2 zenon_H77.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.03 apply (zenon_L238_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.03 apply (zenon_L27_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.03 exact (zenon_H192 zenon_Ha1).
% 27.90/28.03 apply (zenon_L71_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1559_ *)
% 27.90/28.03 assert (zenon_L1560_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H1b5 zenon_H242 zenon_H41 zenon_H1ca zenon_H13f zenon_H1e2 zenon_H162 zenon_H1ce zenon_Hff zenon_H55 zenon_Hab zenon_H197 zenon_H19e zenon_H2b zenon_H101 zenon_H1a2 zenon_H23c.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.03 apply (zenon_L329_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.03 apply (zenon_L13_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.03 apply (zenon_L564_); trivial.
% 27.90/28.03 apply (zenon_L325_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1560_ *)
% 27.90/28.03 assert (zenon_L1561_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e1)) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H227 zenon_H42 zenon_H39 zenon_H77 zenon_H192 zenon_H1b5 zenon_H242 zenon_H41 zenon_H1ca zenon_H13f zenon_H1e2 zenon_H162 zenon_H1ce zenon_H55 zenon_Hab zenon_H197 zenon_H19e zenon_H2b zenon_H101 zenon_H1a2 zenon_H23c.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.03 apply (zenon_L110_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.03 apply (zenon_L22_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.03 exact (zenon_H192 zenon_Ha1).
% 27.90/28.03 apply (zenon_L1560_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1561_ *)
% 27.90/28.03 assert (zenon_L1562_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H206 zenon_Hd1 zenon_Hc5 zenon_H15f zenon_He8 zenon_Hb8 zenon_H193 zenon_H77 zenon_H12e zenon_H3b zenon_H11a zenon_H54 zenon_H126 zenon_Hab zenon_H162 zenon_H55.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.03 exact (zenon_H192 zenon_Ha1).
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.03 apply (zenon_L774_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.03 apply (zenon_L113_); trivial.
% 27.90/28.03 apply (zenon_L520_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1562_ *)
% 27.90/28.03 assert (zenon_L1563_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H55 zenon_H77 zenon_H162 zenon_H178 zenon_H1c3 zenon_H65 zenon_H1be zenon_H184 zenon_H47 zenon_H7b zenon_H1a7 zenon_H41 zenon_H174 zenon_H163 zenon_H25c.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.03 exact (zenon_H192 zenon_Ha1).
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.03 apply (zenon_L252_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.03 apply (zenon_L113_); trivial.
% 27.90/28.03 apply (zenon_L1057_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1563_ *)
% 27.90/28.03 assert (zenon_L1564_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H42 zenon_Hae zenon_Hc5 zenon_Hc4 zenon_H163.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.90/28.03 apply (zenon_L334_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.90/28.03 apply (zenon_L43_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.90/28.03 apply (zenon_L44_); trivial.
% 27.90/28.03 apply (zenon_L114_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1564_ *)
% 27.90/28.03 assert (zenon_L1565_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H41 zenon_H126 zenon_H77 zenon_H162 zenon_Hbb zenon_H246 zenon_H42 zenon_Hae zenon_Hc5 zenon_H163.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.03 exact (zenon_H192 zenon_Ha1).
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.03 apply (zenon_L156_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.03 apply (zenon_L113_); trivial.
% 27.90/28.03 apply (zenon_L1564_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1565_ *)
% 27.90/28.03 assert (zenon_L1566_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H74 zenon_H41 zenon_H142 zenon_Hcc zenon_H55 zenon_H162 zenon_Hab zenon_H3b zenon_H33 zenon_H12e zenon_H77 zenon_H42 zenon_H192 zenon_Hc9 zenon_H16b.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.03 apply (zenon_L9_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.03 apply (zenon_L124_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.03 apply (zenon_L1529_); trivial.
% 27.90/28.03 apply (zenon_L117_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1566_ *)
% 27.90/28.03 assert (zenon_L1567_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_Hb2 zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H13f zenon_H21f zenon_H199 zenon_H11b zenon_H25c.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.90/28.03 apply (zenon_L539_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.90/28.03 apply (zenon_L117_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.90/28.03 apply (zenon_L1154_); trivial.
% 27.90/28.03 apply (zenon_L385_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1567_ *)
% 27.90/28.03 assert (zenon_L1568_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_Hbb zenon_Haa zenon_H55 zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_H198 zenon_He6 zenon_H197 zenon_H13f zenon_H21f zenon_H199 zenon_H11b zenon_H25c zenon_H178 zenon_H1c3 zenon_H1be zenon_H184 zenon_H47 zenon_H7b zenon_H1a7 zenon_H41 zenon_H174 zenon_H193 zenon_H12e zenon_Hc5 zenon_Hc4 zenon_H163.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.90/28.03 apply (zenon_L112_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.03 apply (zenon_L157_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.03 apply (zenon_L1057_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.03 apply (zenon_L1567_); trivial.
% 27.90/28.03 apply (zenon_L167_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.90/28.03 apply (zenon_L44_); trivial.
% 27.90/28.03 apply (zenon_L114_); trivial.
% 27.90/28.03 (* end of lemma zenon_L1568_ *)
% 27.90/28.03 assert (zenon_L1569_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.03 do 0 intro. intros zenon_H12e zenon_Hab zenon_H33 zenon_Hcc zenon_H200 zenon_H198 zenon_H3b zenon_H169 zenon_H193 zenon_H131 zenon_H19e zenon_H1e2 zenon_H1b8 zenon_H7b zenon_H93 zenon_H261 zenon_He8 zenon_H10b zenon_H174 zenon_H59 zenon_H101 zenon_H1ce zenon_Hc4 zenon_H55.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.03 apply (zenon_L152_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.03 apply (zenon_L1186_); trivial.
% 27.90/28.03 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.04 apply (zenon_L1179_); trivial.
% 27.90/28.04 apply (zenon_L167_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1569_ *)
% 27.90/28.04 assert (zenon_L1570_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e1)) = (e3)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H74 zenon_H142 zenon_H55 zenon_H1ce zenon_H101 zenon_H59 zenon_H174 zenon_He8 zenon_H261 zenon_H93 zenon_H7b zenon_H1b8 zenon_H1e2 zenon_H19e zenon_H131 zenon_H193 zenon_H169 zenon_H3b zenon_H198 zenon_H200 zenon_Hcc zenon_H33 zenon_Hab zenon_H12e zenon_H162 zenon_H77 zenon_H1c3 zenon_H192 zenon_Hc9 zenon_H42 zenon_H1a2 zenon_Hcd zenon_H178 zenon_H184 zenon_H163 zenon_H54 zenon_H111 zenon_H16b.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.04 apply (zenon_L447_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.04 apply (zenon_L124_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.04 apply (zenon_L13_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.04 apply (zenon_L553_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.04 apply (zenon_L74_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.04 exact (zenon_H192 zenon_Ha1).
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.04 apply (zenon_L266_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.04 apply (zenon_L113_); trivial.
% 27.90/28.04 apply (zenon_L1569_); trivial.
% 27.90/28.04 apply (zenon_L117_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1570_ *)
% 27.90/28.04 assert (zenon_L1571_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e2)) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.90/28.04 do 0 intro. intros zenon_Hf6 zenon_H3b zenon_Haa zenon_H42 zenon_H97 zenon_H162 zenon_Hcd zenon_H1a6 zenon_H6f.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.04 apply (zenon_L141_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.04 apply (zenon_L43_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.04 apply (zenon_L154_); trivial.
% 27.90/28.04 apply (zenon_L169_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1571_ *)
% 27.90/28.04 assert (zenon_L1572_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H1ce zenon_Hd2 zenon_Hab zenon_H184 zenon_H5a zenon_Hf3 zenon_Haf zenon_H176 zenon_H55.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.90/28.04 apply (zenon_L48_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.90/28.04 apply (zenon_L132_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.90/28.04 apply (zenon_L268_); trivial.
% 27.90/28.04 apply (zenon_L347_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1572_ *)
% 27.90/28.04 assert (zenon_L1573_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e3)) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H1aa zenon_H192 zenon_H92 zenon_H42 zenon_H115 zenon_H227 zenon_H77 zenon_H9b zenon_H12c zenon_H1ce zenon_Hd2 zenon_Hab zenon_H184 zenon_H5a zenon_Hf3 zenon_Haf zenon_H55.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.90/28.04 apply (zenon_L1559_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.90/28.04 apply (zenon_L30_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.90/28.04 apply (zenon_L167_); trivial.
% 27.90/28.04 apply (zenon_L1572_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1573_ *)
% 27.90/28.04 assert (zenon_L1574_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e3)) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H1a2 zenon_H55 zenon_Haf zenon_Hf3 zenon_H5a zenon_H184 zenon_Hab zenon_H1ce zenon_H12c zenon_H77 zenon_H227 zenon_H115 zenon_H42 zenon_H92 zenon_H192 zenon_H1aa zenon_Hcd zenon_H6f zenon_H162 zenon_H1e2 zenon_H9b zenon_H201.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.04 apply (zenon_L1573_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.04 apply (zenon_L574_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.04 apply (zenon_L360_); trivial.
% 27.90/28.04 apply (zenon_L898_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1574_ *)
% 27.90/28.04 assert (zenon_L1575_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H10b zenon_H1c3 zenon_H77 zenon_H162 zenon_H1b2 zenon_H23c zenon_Hab zenon_H9b zenon_H55 zenon_H277 zenon_H18d zenon_H276 zenon_H11b zenon_H157 zenon_H1ca.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.04 exact (zenon_H192 zenon_Ha1).
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.04 apply (zenon_L266_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.04 apply (zenon_L113_); trivial.
% 27.90/28.04 apply (zenon_L600_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1575_ *)
% 27.90/28.04 assert (zenon_L1576_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (e0))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H1d1 zenon_Hcd zenon_H92 zenon_H7c zenon_H162 zenon_Hf0 zenon_H159 zenon_H13f.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.04 apply (zenon_L211_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.04 exact (zenon_H7c zenon_H7b).
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.04 apply (zenon_L142_); trivial.
% 27.90/28.04 apply (zenon_L197_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1576_ *)
% 27.90/28.04 assert (zenon_L1577_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e1)) = (e0))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H178 zenon_H11e zenon_H3a zenon_Hdb zenon_He8 zenon_H123 zenon_Ha6 zenon_H58 zenon_H261 zenon_H74 zenon_H157 zenon_H11b zenon_H276 zenon_H9b zenon_Hab zenon_H1b2 zenon_H1c3 zenon_H192 zenon_Hc9 zenon_H55 zenon_H277 zenon_H159 zenon_Hf0 zenon_H162 zenon_H7c zenon_H92 zenon_Hcd zenon_H1d1 zenon_H42 zenon_H246 zenon_H18d zenon_H77 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_Hb5 zenon_H228 zenon_H1ca zenon_H23c.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.90/28.04 apply (zenon_L987_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.90/28.04 apply (zenon_L1575_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.90/28.04 apply (zenon_L38_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 27.90/28.04 apply (zenon_L1576_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 27.90/28.04 apply (zenon_L990_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 27.90/28.04 apply (zenon_L305_); trivial.
% 27.90/28.04 apply (zenon_L325_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1577_ *)
% 27.90/28.04 assert (zenon_L1578_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e1)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e1)) = (e0))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H12e zenon_H33 zenon_Hb8 zenon_H1a6 zenon_H97 zenon_H3b zenon_Hf6 zenon_H201 zenon_H1e2 zenon_H6f zenon_H1aa zenon_H115 zenon_H227 zenon_H1ce zenon_H184 zenon_H5a zenon_Hf3 zenon_H1a2 zenon_Hc5 zenon_H178 zenon_H11e zenon_H3a zenon_Hdb zenon_He8 zenon_H123 zenon_Ha6 zenon_H58 zenon_H261 zenon_H74 zenon_H157 zenon_H11b zenon_H276 zenon_H9b zenon_Hab zenon_H1b2 zenon_H1c3 zenon_H192 zenon_Hc9 zenon_H55 zenon_H277 zenon_H159 zenon_Hf0 zenon_H162 zenon_H7c zenon_H92 zenon_Hcd zenon_H1d1 zenon_H42 zenon_H246 zenon_H18d zenon_H77 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_H228 zenon_H1ca zenon_H23c.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.04 apply (zenon_L152_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.04 apply (zenon_L252_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.04 apply (zenon_L253_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.90/28.04 apply (zenon_L1571_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.90/28.04 apply (zenon_L1574_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.90/28.04 apply (zenon_L85_); trivial.
% 27.90/28.04 apply (zenon_L1577_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1578_ *)
% 27.90/28.04 assert (zenon_L1579_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H12e zenon_H11e zenon_H6f zenon_H1ce zenon_H168 zenon_H3a zenon_Hf3 zenon_H277 zenon_H18d zenon_H276 zenon_H157 zenon_H1ca zenon_H92 zenon_Hdb zenon_Hf6 zenon_H21f zenon_He0 zenon_H162 zenon_Hcd zenon_H15f zenon_H123 zenon_H3b zenon_H4e zenon_Hf0 zenon_Haf zenon_Hc4 zenon_H55.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.04 apply (zenon_L1531_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.04 apply (zenon_L125_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.04 apply (zenon_L215_); trivial.
% 27.90/28.04 apply (zenon_L167_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1579_ *)
% 27.90/28.04 assert (zenon_L1580_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H42 zenon_H77 zenon_H12e zenon_H11e zenon_H6f zenon_H1ce zenon_H168 zenon_H3a zenon_Hf3 zenon_H277 zenon_H18d zenon_H276 zenon_H157 zenon_H1ca zenon_H92 zenon_Hdb zenon_Hf6 zenon_H21f zenon_He0 zenon_H162 zenon_Hcd zenon_H15f zenon_H123 zenon_H3b zenon_H4e zenon_Hf0 zenon_Haf zenon_H55.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.04 exact (zenon_H192 zenon_Ha1).
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.04 apply (zenon_L74_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.04 apply (zenon_L113_); trivial.
% 27.90/28.04 apply (zenon_L1579_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1580_ *)
% 27.90/28.04 assert (zenon_L1581_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H131 zenon_H123 zenon_H15f zenon_He0 zenon_H21f zenon_Hf6 zenon_Hdb zenon_H11e zenon_He8 zenon_H198 zenon_H12e zenon_H33 zenon_H1ca zenon_H157 zenon_H276 zenon_H18d zenon_H277 zenon_H3b zenon_H3a zenon_H168 zenon_Hc9 zenon_Hf0 zenon_H1a2 zenon_H55 zenon_Haf zenon_Hf3 zenon_H5a zenon_H184 zenon_Hab zenon_H1ce zenon_H77 zenon_H227 zenon_H115 zenon_H42 zenon_H92 zenon_H192 zenon_H1aa zenon_Hcd zenon_H6f zenon_H162 zenon_H1e2 zenon_H9b zenon_H201.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.04 apply (zenon_L282_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.04 apply (zenon_L1580_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.04 apply (zenon_L589_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.04 apply (zenon_L152_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.04 apply (zenon_L1553_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.04 apply (zenon_L215_); trivial.
% 27.90/28.04 apply (zenon_L1574_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1581_ *)
% 27.90/28.04 assert (zenon_L1582_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H71 zenon_H201 zenon_H9b zenon_H1e2 zenon_H1aa zenon_H115 zenon_H227 zenon_Hab zenon_H184 zenon_H1a2 zenon_H33 zenon_H1ca zenon_H157 zenon_H276 zenon_H18d zenon_H277 zenon_Haf zenon_Hf3 zenon_H3a zenon_H168 zenon_H1ce zenon_H162 zenon_H77 zenon_H55 zenon_H192 zenon_Hc9 zenon_H198 zenon_He8 zenon_H42 zenon_H12e zenon_H11e zenon_H92 zenon_Hdb zenon_Hf6 zenon_H21f zenon_He0 zenon_Hcd zenon_H15f zenon_H123 zenon_Hf0 zenon_H131 zenon_H3b zenon_H6f.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.90/28.04 apply (zenon_L440_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.90/28.04 apply (zenon_L1581_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.04 apply (zenon_L282_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.04 apply (zenon_L1580_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.04 apply (zenon_L589_); trivial.
% 27.90/28.04 apply (zenon_L1553_); trivial.
% 27.90/28.04 apply (zenon_L19_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1582_ *)
% 27.90/28.04 assert (zenon_L1583_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H228 zenon_H1a6 zenon_Hcd zenon_H162 zenon_He0 zenon_H92 zenon_H21f zenon_Hf6 zenon_H111 zenon_H154 zenon_Hc9 zenon_H192 zenon_H1c3 zenon_H12e zenon_H3b zenon_H55 zenon_H58 zenon_H29f zenon_H74 zenon_Hf0 zenon_H7c zenon_H1d1 zenon_H77 zenon_H18d zenon_H246 zenon_H114 zenon_H42.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.04 apply (zenon_L211_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.04 exact (zenon_H7c zenon_H7b).
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.04 apply (zenon_L142_); trivial.
% 27.90/28.04 apply (zenon_L1544_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.04 apply (zenon_L437_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.04 apply (zenon_L334_); trivial.
% 27.90/28.04 apply (zenon_L444_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1583_ *)
% 27.90/28.04 assert (zenon_L1584_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H1aa zenon_H115 zenon_H15f zenon_H77 zenon_H9b zenon_Ha6 zenon_H271 zenon_H1ce zenon_Hd2 zenon_Hab zenon_H184 zenon_H5a zenon_Hf3 zenon_Haf zenon_H55.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 27.90/28.04 apply (zenon_L238_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 27.90/28.04 apply (zenon_L30_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 27.90/28.04 apply (zenon_L464_); trivial.
% 27.90/28.04 apply (zenon_L1572_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1584_ *)
% 27.90/28.04 assert (zenon_L1585_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H71 zenon_H184 zenon_Hab zenon_H271 zenon_Ha6 zenon_H115 zenon_H1aa zenon_H1ca zenon_H157 zenon_H276 zenon_H18d zenon_H277 zenon_Haf zenon_Hf3 zenon_H3a zenon_H168 zenon_H1ce zenon_H162 zenon_H77 zenon_H55 zenon_H192 zenon_Hc9 zenon_H17e zenon_H261 zenon_Hed zenon_H9b zenon_Hcd zenon_H206 zenon_Hd2 zenon_H15f zenon_H131 zenon_H3b zenon_H6f.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.90/28.04 apply (zenon_L440_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.90/28.04 apply (zenon_L1584_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.90/28.04 apply (zenon_L1554_); trivial.
% 27.90/28.04 apply (zenon_L19_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1585_ *)
% 27.90/28.04 assert (zenon_L1586_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e1)) = (e0))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_Hb8 zenon_H6f zenon_H3b zenon_H131 zenon_H15f zenon_Hd2 zenon_H206 zenon_Hed zenon_H17e zenon_H1ce zenon_H168 zenon_Hf3 zenon_H1aa zenon_H115 zenon_H271 zenon_H184 zenon_H71 zenon_H178 zenon_H11e zenon_H3a zenon_Hdb zenon_He8 zenon_H123 zenon_Ha6 zenon_H58 zenon_H261 zenon_H74 zenon_H157 zenon_H11b zenon_H276 zenon_H9b zenon_Hab zenon_H1b2 zenon_H1c3 zenon_H192 zenon_Hc9 zenon_H55 zenon_H277 zenon_H159 zenon_Hf0 zenon_H162 zenon_H7c zenon_H92 zenon_Hcd zenon_H1d1 zenon_H42 zenon_H246 zenon_H18d zenon_H77 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_H228 zenon_H1ca zenon_H23c.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.90/28.04 apply (zenon_L141_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.90/28.04 apply (zenon_L1585_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.90/28.04 apply (zenon_L253_); trivial.
% 27.90/28.04 apply (zenon_L1577_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1586_ *)
% 27.90/28.04 assert (zenon_L1587_ : ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e0)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H94 zenon_H154 zenon_Hf6 zenon_He0 zenon_Hb1 zenon_H1bb zenon_H12e zenon_H198 zenon_H228 zenon_H197 zenon_H21f zenon_H242 zenon_H199 zenon_H246 zenon_H42 zenon_H1d1 zenon_Hcd zenon_H92 zenon_H7c zenon_Hf0 zenon_H159 zenon_Hc9 zenon_H192 zenon_H1c3 zenon_H74 zenon_H261 zenon_H58 zenon_H123 zenon_He8 zenon_Hdb zenon_H3a zenon_H11e zenon_H178 zenon_H71 zenon_H184 zenon_H271 zenon_H115 zenon_H1aa zenon_Hf3 zenon_H168 zenon_H1ce zenon_H17e zenon_Hed zenon_H206 zenon_Hd2 zenon_H15f zenon_H131 zenon_H3b zenon_H6f zenon_Hb8 zenon_H77 zenon_H162 zenon_H1b2 zenon_H23c zenon_Hab zenon_H9b zenon_H55 zenon_H277 zenon_H18d zenon_H276 zenon_H157 zenon_H1ca.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.04 apply (zenon_L1556_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.04 apply (zenon_L1535_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.04 apply (zenon_L589_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.04 exact (zenon_H192 zenon_Ha1).
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.04 apply (zenon_L1586_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.04 apply (zenon_L113_); trivial.
% 27.90/28.04 apply (zenon_L600_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1587_ *)
% 27.90/28.04 assert (zenon_L1588_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e1)) = (e0))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_Hb8 zenon_H6f zenon_H1a6 zenon_H97 zenon_H3b zenon_Hf6 zenon_Hf3 zenon_H5a zenon_H184 zenon_Hd2 zenon_H1ce zenon_H227 zenon_H115 zenon_H1aa zenon_H12c zenon_Hc5 zenon_H178 zenon_H11e zenon_H3a zenon_Hdb zenon_He8 zenon_H123 zenon_Ha6 zenon_H58 zenon_H261 zenon_H74 zenon_H157 zenon_H11b zenon_H276 zenon_H9b zenon_Hab zenon_H1b2 zenon_H1c3 zenon_H192 zenon_Hc9 zenon_H55 zenon_H277 zenon_H159 zenon_Hf0 zenon_H162 zenon_H7c zenon_H92 zenon_Hcd zenon_H1d1 zenon_H42 zenon_H246 zenon_H18d zenon_H77 zenon_H199 zenon_H242 zenon_H21f zenon_H197 zenon_H228 zenon_H1ca zenon_H23c.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.90/28.04 apply (zenon_L1571_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.90/28.04 apply (zenon_L1573_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.90/28.04 apply (zenon_L85_); trivial.
% 27.90/28.04 apply (zenon_L1577_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1588_ *)
% 27.90/28.04 assert (zenon_L1589_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H74 zenon_H261 zenon_He8 zenon_H92 zenon_H58 zenon_H11a zenon_H127 zenon_H11d zenon_H11e.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.04 apply (zenon_L447_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.04 apply (zenon_L402_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.04 apply (zenon_L488_); trivial.
% 27.90/28.04 apply (zenon_L80_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1589_ *)
% 27.90/28.04 assert (zenon_L1590_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e2)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H1c3 zenon_H77 zenon_H1bb zenon_H277 zenon_H18d zenon_H276 zenon_H1ca zenon_H157 zenon_H159 zenon_H23c zenon_H1b2 zenon_H9b zenon_Hf6 zenon_H21f zenon_H92 zenon_He0 zenon_Hcd zenon_H15f zenon_H123 zenon_H12e zenon_H11e zenon_H6f zenon_H1ce zenon_H168 zenon_H3a zenon_Hf3 zenon_Hdb zenon_Hf0 zenon_H139 zenon_H1ee zenon_H126 zenon_H10b zenon_H97 zenon_H42 zenon_He6 zenon_Hb8 zenon_H3b zenon_H4e zenon_Hab zenon_H162 zenon_H55.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.04 exact (zenon_H192 zenon_Ha1).
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.04 apply (zenon_L266_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.04 apply (zenon_L113_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.90/28.04 apply (zenon_L1464_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.90/28.04 apply (zenon_L1579_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.90/28.04 apply (zenon_L253_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.90/28.04 apply (zenon_L1530_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.90/28.04 apply (zenon_L1187_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.90/28.04 apply (zenon_L600_); trivial.
% 27.90/28.04 apply (zenon_L1532_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.04 apply (zenon_L125_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.04 apply (zenon_L253_); trivial.
% 27.90/28.04 apply (zenon_L167_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1590_ *)
% 27.90/28.04 assert (zenon_L1591_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_Hbb zenon_H42 zenon_H77 zenon_H12e zenon_Hb1 zenon_H4e zenon_H162 zenon_Hb8 zenon_Hab zenon_H22 zenon_H3b zenon_Hae zenon_Hc5 zenon_H55.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.90/28.04 apply (zenon_L33_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.90/28.04 apply (zenon_L43_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.90/28.04 apply (zenon_L113_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.04 apply (zenon_L39_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.04 apply (zenon_L125_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.04 apply (zenon_L253_); trivial.
% 27.90/28.04 apply (zenon_L86_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1591_ *)
% 27.90/28.04 assert (zenon_L1592_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H18a zenon_H261 zenon_H22 zenon_H142 zenon_H9b zenon_H3b zenon_Hcd zenon_H58 zenon_H92 zenon_H41 zenon_H42 zenon_H74 zenon_Hab zenon_H6e.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.90/28.04 apply (zenon_L401_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.90/28.04 apply (zenon_L95_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.90/28.04 apply (zenon_L403_); trivial.
% 27.90/28.04 apply (zenon_L139_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1592_ *)
% 27.90/28.04 assert (zenon_L1593_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H1f8 zenon_H242 zenon_Hcd zenon_He6 zenon_H228 zenon_Hae zenon_Hd7 zenon_Hd8 zenon_H9e zenon_Hf0 zenon_H162 zenon_H93 zenon_Hd2 zenon_H101 zenon_H1d1 zenon_H77 zenon_H18d zenon_H246 zenon_H42.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.90/28.04 apply (zenon_L978_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.90/28.04 apply (zenon_L435_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.90/28.04 apply (zenon_L62_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.04 apply (zenon_L72_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.04 apply (zenon_L180_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.04 apply (zenon_L142_); trivial.
% 27.90/28.04 apply (zenon_L620_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.04 apply (zenon_L437_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.04 apply (zenon_L334_); trivial.
% 27.90/28.04 apply (zenon_L444_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1593_ *)
% 27.90/28.04 assert (zenon_L1594_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.90/28.04 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H10b zenon_H1c3 zenon_H77 zenon_H162 zenon_H157 zenon_H140.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.04 exact (zenon_H192 zenon_Ha1).
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.04 apply (zenon_L266_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.04 apply (zenon_L113_); trivial.
% 27.90/28.04 apply (zenon_L100_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1594_ *)
% 27.90/28.04 assert (zenon_L1595_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H114 zenon_H126 zenon_H242 zenon_H228 zenon_H77 zenon_Hbb zenon_H246 zenon_H42 zenon_Hc5 zenon_Hb8 zenon_H22 zenon_H3b zenon_Hae zenon_Hab zenon_H162 zenon_H55.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.04 exact (zenon_H192 zenon_Ha1).
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.04 apply (zenon_L1138_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.04 apply (zenon_L113_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.90/28.04 apply (zenon_L334_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.90/28.04 apply (zenon_L43_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.90/28.04 apply (zenon_L44_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.90/28.04 apply (zenon_L35_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.90/28.04 apply (zenon_L36_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.90/28.04 apply (zenon_L253_); trivial.
% 27.90/28.04 apply (zenon_L38_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1595_ *)
% 27.90/28.04 assert (zenon_L1596_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> False).
% 27.90/28.04 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H77 zenon_H13f zenon_H246 zenon_H126 zenon_H39 zenon_H42 zenon_H228 zenon_Hc0 zenon_H272 zenon_Ha5 zenon_H162 zenon_H4d zenon_H271 zenon_H127 zenon_H82.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.04 exact (zenon_H192 zenon_Ha1).
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.04 apply (zenon_L375_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.04 apply (zenon_L42_); trivial.
% 27.90/28.04 apply (zenon_L466_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1596_ *)
% 27.90/28.04 assert (zenon_L1597_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e3)) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H129 zenon_H32 zenon_H11b zenon_H119 zenon_H192 zenon_H127 zenon_H65.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H33 | zenon_intro zenon_H12a ].
% 27.90/28.04 apply (zenon_L7_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H11a | zenon_intro zenon_H12b ].
% 27.90/28.04 apply (zenon_L79_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_Ha1 | zenon_intro zenon_H82 ].
% 27.90/28.04 exact (zenon_H192 zenon_Ha1).
% 27.90/28.04 apply (zenon_L465_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1597_ *)
% 27.90/28.04 assert (zenon_L1598_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e1))/\((~((op (e1) (e1)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e3)) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H131 zenon_H11e zenon_H6f zenon_Hed zenon_Hae zenon_H39 zenon_H115 zenon_H123 zenon_H3b zenon_Hf0 zenon_H2b0 zenon_H129 zenon_H32 zenon_H119 zenon_H192 zenon_H127 zenon_H65.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.04 apply (zenon_L81_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.04 apply (zenon_L125_); trivial.
% 27.90/28.04 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.04 apply (zenon_L627_); trivial.
% 27.90/28.04 apply (zenon_L1597_); trivial.
% 27.90/28.04 (* end of lemma zenon_L1598_ *)
% 27.90/28.04 assert (zenon_L1599_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.90/28.04 do 0 intro. intros zenon_H1b2 zenon_H23c zenon_H3b zenon_Hcc zenon_H55 zenon_Hc4 zenon_H14d zenon_Hab.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.90/28.05 apply (zenon_L325_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.90/28.05 apply (zenon_L218_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.90/28.05 apply (zenon_L167_); trivial.
% 27.90/28.05 apply (zenon_L294_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1599_ *)
% 27.90/28.05 assert (zenon_L1600_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e1)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e3))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H6e zenon_H162 zenon_H1e2 zenon_H1b2 zenon_H23c zenon_H3b zenon_Hcc zenon_H55 zenon_Hc4 zenon_Hab.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.05 apply (zenon_L202_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.05 apply (zenon_L139_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.05 apply (zenon_L360_); trivial.
% 27.90/28.05 apply (zenon_L1599_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1600_ *)
% 27.90/28.05 assert (zenon_L1601_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H71 zenon_H41 zenon_H225 zenon_Hc9 zenon_H192 zenon_H174 zenon_H126 zenon_H4e zenon_H93 zenon_H7b zenon_H1b8 zenon_H77 zenon_H1a2 zenon_H1c5 zenon_H162 zenon_H1e2 zenon_H1b2 zenon_H23c zenon_H3b zenon_Hcc zenon_H55 zenon_Hab.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.90/28.05 apply (zenon_L13_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.90/28.05 exact (zenon_H225 zenon_H5a).
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.90/28.05 apply (zenon_L125_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.05 exact (zenon_H192 zenon_Ha1).
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.05 apply (zenon_L1160_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.05 apply (zenon_L113_); trivial.
% 27.90/28.05 apply (zenon_L1600_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1601_ *)
% 27.90/28.05 assert (zenon_L1602_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H1d1 zenon_H5f zenon_H16b zenon_H111 zenon_Hab zenon_H55 zenon_H3b zenon_H23c zenon_H1b2 zenon_H1e2 zenon_H1c5 zenon_H1a2 zenon_H1b8 zenon_H93 zenon_H126 zenon_H174 zenon_H225 zenon_H71 zenon_H42 zenon_Hc9 zenon_H192 zenon_H1c3 zenon_H77 zenon_H162 zenon_H157 zenon_H140 zenon_H142 zenon_H29f zenon_H74 zenon_H22 zenon_He6 zenon_Hcc zenon_Hcd.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.05 apply (zenon_L22_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.05 apply (zenon_L599_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.05 apply (zenon_L124_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.05 apply (zenon_L1601_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.05 apply (zenon_L52_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.05 apply (zenon_L74_); trivial.
% 27.90/28.05 apply (zenon_L1594_); trivial.
% 27.90/28.05 apply (zenon_L117_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.05 apply (zenon_L61_); trivial.
% 27.90/28.05 apply (zenon_L47_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1602_ *)
% 27.90/28.05 assert (zenon_L1603_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H74 zenon_H29f zenon_H142 zenon_Hff zenon_H1be zenon_H42 zenon_H7b zenon_H77 zenon_H71 zenon_H225 zenon_Hc9 zenon_H192 zenon_H174 zenon_H126 zenon_H93 zenon_H1b8 zenon_H1a2 zenon_H1c5 zenon_H162 zenon_H1e2 zenon_H1b2 zenon_H23c zenon_H3b zenon_Hcc zenon_H55 zenon_Hab zenon_H111 zenon_H16b.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.05 apply (zenon_L599_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.05 apply (zenon_L124_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.05 apply (zenon_L1601_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.05 apply (zenon_L52_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.05 apply (zenon_L74_); trivial.
% 27.90/28.05 apply (zenon_L199_); trivial.
% 27.90/28.05 apply (zenon_L117_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1603_ *)
% 27.90/28.05 assert (zenon_L1604_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H74 zenon_H29f zenon_H142 zenon_Hcc zenon_Hcd zenon_H183 zenon_H16b.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.05 apply (zenon_L599_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.05 apply (zenon_L124_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.05 apply (zenon_L135_); trivial.
% 27.90/28.05 apply (zenon_L117_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1604_ *)
% 27.90/28.05 assert (zenon_L1605_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H228 zenon_H16b zenon_H71 zenon_H55 zenon_H225 zenon_H3b zenon_H1a2 zenon_H1c5 zenon_Hab zenon_H163 zenon_H1ca zenon_Hcc zenon_H142 zenon_H42 zenon_H74 zenon_H192 zenon_H1d1 zenon_Hc9 zenon_H174 zenon_H126 zenon_H93 zenon_H1b8 zenon_H1e2 zenon_H1b2 zenon_H23c zenon_H162 zenon_Hf0 zenon_Hcd zenon_H39 zenon_H227 zenon_H246 zenon_H13f zenon_H77.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.05 apply (zenon_L110_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.05 apply (zenon_L110_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.05 apply (zenon_L22_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.05 apply (zenon_L9_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.05 apply (zenon_L124_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.05 apply (zenon_L1601_); trivial.
% 27.90/28.05 apply (zenon_L117_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.05 apply (zenon_L142_); trivial.
% 27.90/28.05 apply (zenon_L47_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.05 exact (zenon_H192 zenon_Ha1).
% 27.90/28.05 apply (zenon_L321_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.05 apply (zenon_L334_); trivial.
% 27.90/28.05 apply (zenon_L94_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1605_ *)
% 27.90/28.05 assert (zenon_L1606_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H1b5 zenon_Hcd zenon_He6 zenon_H49 zenon_H74 zenon_H261 zenon_H58 zenon_Ha6 zenon_H42 zenon_H123 zenon_H21f zenon_Hdb zenon_Hff zenon_H11e zenon_H13c zenon_H9e zenon_H154 zenon_H8b zenon_H159 zenon_H93 zenon_H2a zenon_H1d1 zenon_Hab zenon_H18d zenon_H3b zenon_He8 zenon_H140 zenon_H55.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.05 apply (zenon_L5_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.05 apply (zenon_L180_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.05 apply (zenon_L345_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.05 apply (zenon_L987_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.05 apply (zenon_L11_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.05 apply (zenon_L62_); trivial.
% 27.90/28.05 apply (zenon_L47_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.05 apply (zenon_L440_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.05 apply (zenon_L141_); trivial.
% 27.90/28.05 apply (zenon_L104_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1606_ *)
% 27.90/28.05 assert (zenon_L1607_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.90/28.05 do 0 intro. intros zenon_Hf6 zenon_H55 zenon_Hc5 zenon_H3b zenon_Hab zenon_Hb8 zenon_H162 zenon_Ha6 zenon_Hb1 zenon_H12e zenon_H77 zenon_H42 zenon_H246 zenon_Hbb zenon_H212 zenon_Hea zenon_H22 zenon_He6 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.05 apply (zenon_L63_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.05 apply (zenon_L1147_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.05 exact (zenon_H212 zenon_Hf1).
% 27.90/28.05 apply (zenon_L68_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1607_ *)
% 27.90/28.05 assert (zenon_L1608_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H1b5 zenon_H242 zenon_H159 zenon_H139 zenon_H92 zenon_H93 zenon_Hf9 zenon_H49 zenon_Hcd zenon_H1d1 zenon_H3b zenon_He8 zenon_H13f zenon_Hab.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.05 apply (zenon_L329_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.05 apply (zenon_L213_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.05 apply (zenon_L141_); trivial.
% 27.90/28.05 apply (zenon_L174_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1608_ *)
% 27.90/28.05 assert (zenon_L1609_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H8b zenon_Ha6 zenon_Ha5 zenon_H12e zenon_H11a zenon_H54 zenon_H126 zenon_Hab zenon_H162 zenon_Hb8 zenon_H3b zenon_He8 zenon_H59 zenon_He0 zenon_Hc5 zenon_H55.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.90/28.05 apply (zenon_L334_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.90/28.05 apply (zenon_L29_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.90/28.05 apply (zenon_L34_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.05 apply (zenon_L251_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.05 apply (zenon_L82_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.05 apply (zenon_L253_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.90/28.05 apply (zenon_L141_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.90/28.05 apply (zenon_L57_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.90/28.05 apply (zenon_L85_); trivial.
% 27.90/28.05 apply (zenon_L38_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1609_ *)
% 27.90/28.05 assert (zenon_L1610_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H17b zenon_H193 zenon_H11a zenon_H47 zenon_H184 zenon_He8 zenon_H197 zenon_H1b2 zenon_H23c zenon_H159 zenon_H157 zenon_H1ca zenon_H276 zenon_H18d zenon_H277 zenon_H55 zenon_Hc4 zenon_H1bb zenon_Hb5.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.90/28.05 apply (zenon_L256_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.90/28.05 apply (zenon_L198_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.90/28.05 apply (zenon_L160_); trivial.
% 27.90/28.05 apply (zenon_L1532_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1610_ *)
% 27.90/28.05 assert (zenon_L1611_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.90/28.05 do 0 intro. intros zenon_Hf6 zenon_H3b zenon_Haa zenon_H163 zenon_Hc4 zenon_Hc5 zenon_H42 zenon_H246 zenon_Hbb zenon_H5a zenon_H10b zenon_Hcd zenon_H126 zenon_H18d zenon_H82 zenon_Hab zenon_H1ee zenon_H206 zenon_H169.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.05 apply (zenon_L141_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.05 apply (zenon_L1564_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.05 apply (zenon_L725_); trivial.
% 27.90/28.05 apply (zenon_L729_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1611_ *)
% 27.90/28.05 assert (zenon_L1612_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.90/28.05 do 0 intro. intros zenon_Hf6 zenon_H21f zenon_H114 zenon_H3b zenon_Haf zenon_H162 zenon_Hcd zenon_H206 zenon_H169.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.05 apply (zenon_L455_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.05 apply (zenon_L36_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.05 apply (zenon_L154_); trivial.
% 27.90/28.05 apply (zenon_L729_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1612_ *)
% 27.90/28.05 assert (zenon_L1613_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H71 zenon_H18d zenon_Hab zenon_Hc4 zenon_H55 zenon_H23c zenon_H1b2 zenon_H1e2 zenon_H162 zenon_H126 zenon_H169 zenon_Hcd zenon_H1a2 zenon_H3b zenon_H4e zenon_H22d zenon_H174 zenon_He8 zenon_H261 zenon_H93 zenon_H1b8 zenon_H142 zenon_Hcc zenon_H10b zenon_H184.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.90/28.05 apply (zenon_L440_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.05 apply (zenon_L260_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.05 apply (zenon_L880_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.05 apply (zenon_L360_); trivial.
% 27.90/28.05 apply (zenon_L1599_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.90/28.05 apply (zenon_L125_); trivial.
% 27.90/28.05 apply (zenon_L699_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1613_ *)
% 27.90/28.05 assert (zenon_L1614_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H1f8 zenon_H157 zenon_H246 zenon_H227 zenon_H42 zenon_H77 zenon_H192 zenon_H1ce zenon_H197 zenon_H19e zenon_H23c zenon_H228 zenon_H29f zenon_H1ca zenon_H1e2 zenon_H162 zenon_H16b zenon_H2b zenon_H101 zenon_H1a2 zenon_H1b5 zenon_H242 zenon_H55 zenon_Hc4 zenon_H126 zenon_H12e zenon_H3b zenon_Hab zenon_H23 zenon_H1f9 zenon_H13f zenon_Hcd.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.05 apply (zenon_L110_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.05 apply (zenon_L1561_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.05 apply (zenon_L334_); trivial.
% 27.90/28.05 apply (zenon_L100_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.90/28.05 apply (zenon_L599_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.90/28.05 apply (zenon_L153_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.90/28.05 apply (zenon_L211_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.90/28.05 apply (zenon_L775_); trivial.
% 27.90/28.05 apply (zenon_L571_); trivial.
% 27.90/28.05 apply (zenon_L261_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1614_ *)
% 27.90/28.05 assert (zenon_L1615_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H277 zenon_Hcd zenon_H1f9 zenon_H23 zenon_Hab zenon_H3b zenon_H12e zenon_H126 zenon_Hc4 zenon_H55 zenon_H242 zenon_H1b5 zenon_H1a2 zenon_H101 zenon_H2b zenon_H16b zenon_H1e2 zenon_H1ca zenon_H29f zenon_H228 zenon_H23c zenon_H19e zenon_H197 zenon_H1ce zenon_H42 zenon_H227 zenon_H246 zenon_H1f8 zenon_H11b zenon_H157 zenon_H162 zenon_H77 zenon_H1c3 zenon_H10b zenon_H192 zenon_Hc9 zenon_H159 zenon_H135.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 27.90/28.05 apply (zenon_L1614_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 27.90/28.05 apply (zenon_L476_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 27.90/28.05 apply (zenon_L1594_); trivial.
% 27.90/28.05 apply (zenon_L578_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1615_ *)
% 27.90/28.05 assert (zenon_L1616_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H123 zenon_H206 zenon_Haf zenon_H21f zenon_Hf6 zenon_H184 zenon_H142 zenon_H1b8 zenon_H93 zenon_H261 zenon_He8 zenon_H174 zenon_H22d zenon_H4e zenon_H169 zenon_H1b2 zenon_H18d zenon_H71 zenon_H135 zenon_H159 zenon_Hc9 zenon_H192 zenon_H10b zenon_H1c3 zenon_H77 zenon_H162 zenon_H157 zenon_H1f8 zenon_H246 zenon_H227 zenon_H42 zenon_H1ce zenon_H197 zenon_H19e zenon_H23c zenon_H228 zenon_H29f zenon_H1ca zenon_H1e2 zenon_H16b zenon_H2b zenon_H101 zenon_H1a2 zenon_H1b5 zenon_H242 zenon_H55 zenon_Hc4 zenon_H126 zenon_H12e zenon_H3b zenon_Hab zenon_H23 zenon_H1f9 zenon_H277 zenon_Hcd zenon_H14d.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.90/28.05 apply (zenon_L1612_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.90/28.05 apply (zenon_L1613_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.90/28.05 apply (zenon_L1615_); trivial.
% 27.90/28.05 apply (zenon_L662_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1616_ *)
% 27.90/28.05 assert (zenon_L1617_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H131 zenon_H193 zenon_H1f4 zenon_Hb8 zenon_H1ee zenon_Hbb zenon_Hc5 zenon_H163 zenon_H71 zenon_H169 zenon_H22d zenon_H261 zenon_H142 zenon_Hf6 zenon_H206 zenon_H1c5 zenon_H276 zenon_H18d zenon_H184 zenon_H47 zenon_H17b zenon_H5a zenon_H93 zenon_H174 zenon_H1b8 zenon_H123 zenon_H21f zenon_H15f zenon_H199 zenon_H1b2 zenon_He8 zenon_H198 zenon_H277 zenon_Hcd zenon_H1f9 zenon_H23 zenon_Hab zenon_H3b zenon_H12e zenon_H126 zenon_Hc4 zenon_H55 zenon_H242 zenon_H1b5 zenon_H1a2 zenon_H101 zenon_H2b zenon_H16b zenon_H1e2 zenon_H1ca zenon_H29f zenon_H228 zenon_H23c zenon_H19e zenon_H197 zenon_H1ce zenon_H42 zenon_H227 zenon_H246 zenon_H1f8 zenon_H157 zenon_H162 zenon_H77 zenon_H1c3 zenon_H10b zenon_H192 zenon_Hc9 zenon_H159 zenon_H135.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.05 apply (zenon_L256_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.90/28.05 apply (zenon_L1611_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.05 apply (zenon_L202_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.05 apply (zenon_L655_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.05 apply (zenon_L360_); trivial.
% 27.90/28.05 apply (zenon_L1616_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.90/28.05 exact (zenon_H1f4 zenon_Hb2).
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.05 apply (zenon_L685_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.05 apply (zenon_L880_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.05 apply (zenon_L360_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.90/28.05 apply (zenon_L989_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.90/28.05 apply (zenon_L1599_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.90/28.05 apply (zenon_L1615_); trivial.
% 27.90/28.05 apply (zenon_L662_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.05 apply (zenon_L125_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.05 exact (zenon_H1f4 zenon_Hb2).
% 27.90/28.05 apply (zenon_L167_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.05 apply (zenon_L589_); trivial.
% 27.90/28.05 apply (zenon_L1615_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1617_ *)
% 27.90/28.05 assert (zenon_L1618_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H1a2 zenon_Hab zenon_H114 zenon_H29f zenon_H174 zenon_H10b zenon_H93 zenon_H47 zenon_H1b8 zenon_H162 zenon_H1e2 zenon_H19e zenon_Hd1.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.05 apply (zenon_L48_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.05 apply (zenon_L766_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.05 apply (zenon_L360_); trivial.
% 27.90/28.05 apply (zenon_L165_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1618_ *)
% 27.90/28.05 assert (zenon_L1619_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H18a zenon_H77 zenon_H3b zenon_H23c zenon_H1b2 zenon_Hbb zenon_H246 zenon_H42 zenon_Hc5 zenon_H163 zenon_H25c zenon_H174 zenon_H41 zenon_H1a7 zenon_H184 zenon_H1be zenon_H1c3 zenon_H178 zenon_H2b zenon_Hcd zenon_H13c zenon_H55 zenon_Hc4 zenon_H1f4 zenon_Hab zenon_Ha1 zenon_H12e zenon_H14d zenon_H11e.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.90/28.05 apply (zenon_L437_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.05 apply (zenon_L211_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.05 apply (zenon_L32_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.05 apply (zenon_L1057_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.05 exact (zenon_H1f4 zenon_Hb2).
% 27.90/28.05 apply (zenon_L167_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.05 apply (zenon_L1564_); trivial.
% 27.90/28.05 apply (zenon_L1599_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.05 apply (zenon_L32_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.05 apply (zenon_L130_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.05 exact (zenon_H1f4 zenon_Hb2).
% 27.90/28.05 apply (zenon_L167_); trivial.
% 27.90/28.05 apply (zenon_L689_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1619_ *)
% 27.90/28.05 assert (zenon_L1620_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H227 zenon_H22 zenon_H242 zenon_H178 zenon_H174 zenon_H25c zenon_H18a zenon_H77 zenon_H41 zenon_H23c zenon_H1b2 zenon_Hbb zenon_H246 zenon_H42 zenon_Hc5 zenon_H163 zenon_H1c3 zenon_H1be zenon_H184 zenon_H1a7 zenon_H2b zenon_Hcd zenon_H13c zenon_H55 zenon_Hc4 zenon_H1f4 zenon_Hab zenon_H11a zenon_H3b zenon_H12e zenon_H14d zenon_H11e.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.05 apply (zenon_L366_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.05 apply (zenon_L22_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.05 apply (zenon_L1619_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.90/28.05 apply (zenon_L437_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.05 apply (zenon_L211_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.05 apply (zenon_L251_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.05 apply (zenon_L201_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.05 exact (zenon_H1f4 zenon_Hb2).
% 27.90/28.05 apply (zenon_L167_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.05 apply (zenon_L1564_); trivial.
% 27.90/28.05 apply (zenon_L1599_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.90/28.05 apply (zenon_L671_); trivial.
% 27.90/28.05 apply (zenon_L689_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1620_ *)
% 27.90/28.05 assert (zenon_L1621_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H228 zenon_H11e zenon_H14d zenon_H12e zenon_H3b zenon_H11a zenon_Hab zenon_H1f4 zenon_H55 zenon_H13c zenon_Hcd zenon_H2b zenon_H1a7 zenon_H184 zenon_H1be zenon_H1c3 zenon_H163 zenon_Hc5 zenon_H42 zenon_Hbb zenon_H1b2 zenon_H23c zenon_H77 zenon_H18a zenon_H25c zenon_H174 zenon_H178 zenon_H242 zenon_H22 zenon_H227 zenon_H246 zenon_H157 zenon_Hc4.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.05 apply (zenon_L366_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.05 apply (zenon_L1620_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.05 apply (zenon_L334_); trivial.
% 27.90/28.05 apply (zenon_L100_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1621_ *)
% 27.90/28.05 assert (zenon_L1622_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H199 zenon_Hc4 zenon_H157 zenon_H246 zenon_H227 zenon_H242 zenon_H178 zenon_H174 zenon_H25c zenon_H18a zenon_H77 zenon_H23c zenon_H1b2 zenon_Hbb zenon_H42 zenon_Hc5 zenon_H163 zenon_H1c3 zenon_H1be zenon_H184 zenon_H1a7 zenon_H2b zenon_Hcd zenon_H13c zenon_H55 zenon_H1f4 zenon_Hab zenon_H11a zenon_H3b zenon_H12e zenon_H14d zenon_H11e zenon_H228 zenon_Hf4 zenon_H97 zenon_He6 zenon_H197 zenon_Hb5.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.90/28.05 apply (zenon_L1621_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.90/28.05 apply (zenon_L160_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.90/28.05 apply (zenon_L233_); trivial.
% 27.90/28.05 apply (zenon_L207_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1622_ *)
% 27.90/28.05 assert (zenon_L1623_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e3)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> ((op (e3) (e2)) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_H1ce zenon_H19e zenon_H1e2 zenon_H162 zenon_H1b8 zenon_H47 zenon_H93 zenon_H10b zenon_H29f zenon_H114 zenon_H1a2 zenon_H65 zenon_H197 zenon_He6 zenon_H97 zenon_Hf4 zenon_H228 zenon_H11e zenon_H12e zenon_H3b zenon_H11a zenon_H1f4 zenon_H55 zenon_H13c zenon_Hcd zenon_H2b zenon_H1a7 zenon_H184 zenon_H1be zenon_H1c3 zenon_H163 zenon_Hc5 zenon_H42 zenon_Hbb zenon_H1b2 zenon_H23c zenon_H77 zenon_H18a zenon_H25c zenon_H174 zenon_H178 zenon_H242 zenon_H227 zenon_H246 zenon_H157 zenon_Hc4 zenon_H199 zenon_H14d zenon_Hab.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.90/28.05 apply (zenon_L1618_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.90/28.05 apply (zenon_L200_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.90/28.05 apply (zenon_L1622_); trivial.
% 27.90/28.05 apply (zenon_L294_); trivial.
% 27.90/28.05 (* end of lemma zenon_L1623_ *)
% 27.90/28.05 assert (zenon_L1624_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.90/28.05 do 0 intro. intros zenon_Hf6 zenon_H21f zenon_Hb1 zenon_H55 zenon_H1f4 zenon_H1c5 zenon_H18d zenon_H94 zenon_H15f zenon_H168 zenon_Hab zenon_H199 zenon_H157 zenon_H246 zenon_H227 zenon_H242 zenon_H178 zenon_H174 zenon_H25c zenon_H18a zenon_H23c zenon_H1b2 zenon_Hbb zenon_H42 zenon_H1c3 zenon_H1be zenon_H184 zenon_H1a7 zenon_H2b zenon_Hcd zenon_H13c zenon_H11a zenon_H3b zenon_H12e zenon_H11e zenon_H228 zenon_He6 zenon_H197 zenon_H1a2 zenon_H114 zenon_H29f zenon_H93 zenon_H47 zenon_H1b8 zenon_H162 zenon_H1e2 zenon_H19e zenon_H1ce zenon_H77 zenon_Hc5 zenon_Hc4 zenon_H163.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.05 apply (zenon_L455_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.05 apply (zenon_L1564_); trivial.
% 27.90/28.05 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.05 apply (zenon_L514_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.90/28.06 apply (zenon_L334_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.06 apply (zenon_L251_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.06 apply (zenon_L202_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.06 apply (zenon_L655_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.06 apply (zenon_L740_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.90/28.06 apply (zenon_L554_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.90/28.06 apply (zenon_L1623_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.90/28.06 apply (zenon_L114_); trivial.
% 27.90/28.06 apply (zenon_L288_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.06 exact (zenon_H1f4 zenon_Hb2).
% 27.90/28.06 apply (zenon_L167_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.90/28.06 apply (zenon_L44_); trivial.
% 27.90/28.06 apply (zenon_L114_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1624_ *)
% 27.90/28.06 assert (zenon_L1625_ : (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.06 do 0 intro. intros zenon_Hab zenon_H199 zenon_H157 zenon_H246 zenon_H227 zenon_H242 zenon_H178 zenon_H174 zenon_H25c zenon_H18a zenon_H77 zenon_H23c zenon_H1b2 zenon_Hbb zenon_H42 zenon_Hc5 zenon_H163 zenon_H1c3 zenon_H1be zenon_H184 zenon_H1a7 zenon_H2b zenon_Hcd zenon_H13c zenon_H11a zenon_H3b zenon_H12e zenon_H11e zenon_H228 zenon_Hf4 zenon_H97 zenon_He6 zenon_H197 zenon_H1a2 zenon_H114 zenon_H29f zenon_H10b zenon_H93 zenon_H47 zenon_H1b8 zenon_H162 zenon_H1e2 zenon_H19e zenon_H1ce zenon_H101 zenon_H1f4 zenon_Hc4 zenon_H55.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.06 apply (zenon_L251_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.06 apply (zenon_L72_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.06 apply (zenon_L766_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.06 apply (zenon_L360_); trivial.
% 27.90/28.06 apply (zenon_L1623_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.06 exact (zenon_H1f4 zenon_Hb2).
% 27.90/28.06 apply (zenon_L167_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1625_ *)
% 27.90/28.06 assert (zenon_L1626_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H1f9 zenon_H115 zenon_H157 zenon_H18d zenon_H77 zenon_Hab zenon_H199 zenon_H227 zenon_H242 zenon_H178 zenon_H174 zenon_H25c zenon_H18a zenon_H23c zenon_H1b2 zenon_H1c3 zenon_H1be zenon_H184 zenon_H1a7 zenon_H2b zenon_H13c zenon_H3b zenon_H12e zenon_H11e zenon_H228 zenon_He6 zenon_H197 zenon_H1a2 zenon_H29f zenon_H93 zenon_H1b8 zenon_H1e2 zenon_H19e zenon_H1ce zenon_H101 zenon_H1f4 zenon_H55 zenon_Hb1 zenon_H1c5 zenon_H168 zenon_H111 zenon_H159 zenon_Hf6 zenon_H21f zenon_H114 zenon_H163 zenon_Hc4 zenon_Hc5 zenon_H42 zenon_H246 zenon_Hbb zenon_H162 zenon_Hcd zenon_H206.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.90/28.06 apply (zenon_L78_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.90/28.06 apply (zenon_L211_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.06 apply (zenon_L211_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.06 apply (zenon_L437_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.06 apply (zenon_L1624_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.06 apply (zenon_L670_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.06 apply (zenon_L455_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.06 apply (zenon_L1564_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.06 apply (zenon_L154_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.90/28.06 apply (zenon_L334_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.90/28.06 apply (zenon_L1625_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.90/28.06 apply (zenon_L113_); trivial.
% 27.90/28.06 apply (zenon_L114_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.06 apply (zenon_L1564_); trivial.
% 27.90/28.06 apply (zenon_L310_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.06 apply (zenon_L437_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.06 apply (zenon_L334_); trivial.
% 27.90/28.06 apply (zenon_L100_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.06 apply (zenon_L455_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.06 apply (zenon_L1564_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.06 apply (zenon_L154_); trivial.
% 27.90/28.06 apply (zenon_L729_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1626_ *)
% 27.90/28.06 assert (zenon_L1627_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H1b2 zenon_H159 zenon_Hc9 zenon_H192 zenon_H10b zenon_H1c3 zenon_H77 zenon_H162 zenon_H157 zenon_H11b zenon_H1f8 zenon_H246 zenon_H227 zenon_H42 zenon_H1ce zenon_H197 zenon_H19e zenon_H23c zenon_H228 zenon_H29f zenon_H1ca zenon_H1e2 zenon_H16b zenon_H2b zenon_H101 zenon_H1a2 zenon_H1b5 zenon_H242 zenon_H126 zenon_H12e zenon_H3b zenon_Hab zenon_H23 zenon_H1f9 zenon_Hcd zenon_H277 zenon_H55 zenon_Hc4 zenon_H11e zenon_H6e.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.90/28.06 apply (zenon_L325_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.90/28.06 apply (zenon_L1615_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.90/28.06 apply (zenon_L167_); trivial.
% 27.90/28.06 apply (zenon_L415_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1627_ *)
% 27.90/28.06 assert (zenon_L1628_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H123 zenon_H206 zenon_Hbb zenon_Hc5 zenon_H163 zenon_H21f zenon_Hf6 zenon_H111 zenon_H168 zenon_Hb1 zenon_H1f4 zenon_H1b8 zenon_H93 zenon_He6 zenon_H13c zenon_H1a7 zenon_H184 zenon_H1be zenon_H18a zenon_H25c zenon_H174 zenon_H178 zenon_H199 zenon_H18d zenon_H115 zenon_H1c5 zenon_H6e zenon_H11e zenon_Hc4 zenon_H55 zenon_H277 zenon_H1f9 zenon_H23 zenon_Hab zenon_H3b zenon_H12e zenon_H126 zenon_H242 zenon_H1b5 zenon_H1a2 zenon_H101 zenon_H2b zenon_H16b zenon_H1e2 zenon_H1ca zenon_H29f zenon_H228 zenon_H23c zenon_H19e zenon_H197 zenon_H1ce zenon_H42 zenon_H227 zenon_H246 zenon_H1f8 zenon_H157 zenon_H162 zenon_H77 zenon_H1c3 zenon_H10b zenon_H192 zenon_Hc9 zenon_H159 zenon_H1b2 zenon_Hcd zenon_H14d.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.90/28.06 apply (zenon_L1626_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.90/28.06 apply (zenon_L1600_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.90/28.06 apply (zenon_L1627_); trivial.
% 27.90/28.06 apply (zenon_L662_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1628_ *)
% 27.90/28.06 assert (zenon_L1629_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e2) (e0)) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H227 zenon_H115 zenon_H140 zenon_H77 zenon_H2b zenon_H192 zenon_H169 zenon_H42.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.06 apply (zenon_L238_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.06 apply (zenon_L22_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.06 exact (zenon_H192 zenon_Ha1).
% 27.90/28.06 apply (zenon_L287_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1629_ *)
% 27.90/28.06 assert (zenon_L1630_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H228 zenon_H42 zenon_H169 zenon_H33 zenon_H1d1 zenon_H16b zenon_H12e zenon_Hab zenon_H3b zenon_H1f4 zenon_H55 zenon_H25c zenon_H163 zenon_H174 zenon_H1a7 zenon_H184 zenon_H1be zenon_H1c3 zenon_H178 zenon_H74 zenon_He6 zenon_H14d zenon_H201 zenon_H242 zenon_H227 zenon_H77 zenon_H22 zenon_H157 zenon_Hc4.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.06 apply (zenon_L366_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.06 apply (zenon_L366_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.06 apply (zenon_L22_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.06 apply (zenon_L1059_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.06 apply (zenon_L61_); trivial.
% 27.90/28.06 apply (zenon_L898_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.06 apply (zenon_L155_); trivial.
% 27.90/28.06 apply (zenon_L287_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.06 apply (zenon_L33_); trivial.
% 27.90/28.06 apply (zenon_L100_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1630_ *)
% 27.90/28.06 assert (zenon_L1631_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H199 zenon_Hc4 zenon_H157 zenon_H77 zenon_H227 zenon_H242 zenon_H201 zenon_H14d zenon_He6 zenon_H74 zenon_H178 zenon_H1c3 zenon_H1be zenon_H184 zenon_H1a7 zenon_H174 zenon_H163 zenon_H25c zenon_H55 zenon_H1f4 zenon_H3b zenon_Hab zenon_H12e zenon_H16b zenon_H1d1 zenon_H33 zenon_H169 zenon_H42 zenon_H228 zenon_H21f zenon_H114 zenon_H246 zenon_H197 zenon_Hb5.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 27.90/28.06 apply (zenon_L1630_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 27.90/28.06 apply (zenon_L455_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 27.90/28.06 apply (zenon_L334_); trivial.
% 27.90/28.06 apply (zenon_L207_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1631_ *)
% 27.90/28.06 assert (zenon_L1632_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H277 zenon_H1ca zenon_Hb5 zenon_H197 zenon_H246 zenon_H21f zenon_H228 zenon_H42 zenon_H169 zenon_H33 zenon_H1d1 zenon_H16b zenon_H12e zenon_Hab zenon_H3b zenon_H1f4 zenon_H55 zenon_H25c zenon_H163 zenon_H174 zenon_H1a7 zenon_H184 zenon_H1be zenon_H1c3 zenon_H178 zenon_H74 zenon_He6 zenon_H14d zenon_H201 zenon_H242 zenon_H227 zenon_H77 zenon_H157 zenon_Hc4 zenon_H199 zenon_H115 zenon_H15f zenon_H23c.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 27.90/28.06 apply (zenon_L203_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 27.90/28.06 apply (zenon_L1631_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 27.90/28.06 apply (zenon_L238_); trivial.
% 27.90/28.06 apply (zenon_L325_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1632_ *)
% 27.90/28.06 assert (zenon_L1633_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H1ce zenon_H19e zenon_Haf zenon_Hf0 zenon_H23c zenon_H15f zenon_H115 zenon_H199 zenon_Hc4 zenon_H157 zenon_H77 zenon_H227 zenon_H242 zenon_H201 zenon_He6 zenon_H74 zenon_H178 zenon_H1c3 zenon_H1be zenon_H184 zenon_H1a7 zenon_H174 zenon_H163 zenon_H25c zenon_H55 zenon_H1f4 zenon_H3b zenon_H12e zenon_H16b zenon_H1d1 zenon_H33 zenon_H169 zenon_H42 zenon_H228 zenon_H21f zenon_H246 zenon_H197 zenon_H1ca zenon_H277 zenon_H14d zenon_Hab.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.90/28.06 apply (zenon_L165_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.90/28.06 apply (zenon_L304_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.90/28.06 apply (zenon_L1632_); trivial.
% 27.90/28.06 apply (zenon_L294_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1633_ *)
% 27.90/28.06 assert (zenon_L1634_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e0)) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H1a2 zenon_H101 zenon_H2b zenon_H18d zenon_H162 zenon_H1e2 zenon_H1ce zenon_H19e zenon_Haf zenon_Hf0 zenon_H23c zenon_H15f zenon_H115 zenon_H199 zenon_Hc4 zenon_H157 zenon_H77 zenon_H227 zenon_H242 zenon_H201 zenon_He6 zenon_H74 zenon_H178 zenon_H1c3 zenon_H1be zenon_H184 zenon_H1a7 zenon_H174 zenon_H163 zenon_H25c zenon_H55 zenon_H1f4 zenon_H3b zenon_H12e zenon_H16b zenon_H1d1 zenon_H33 zenon_H169 zenon_H42 zenon_H228 zenon_H21f zenon_H246 zenon_H197 zenon_H1ca zenon_H277 zenon_Hab.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.06 apply (zenon_L72_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.06 apply (zenon_L655_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.06 apply (zenon_L360_); trivial.
% 27.90/28.06 apply (zenon_L1633_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1634_ *)
% 27.90/28.06 assert (zenon_L1635_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H18a zenon_H261 zenon_H22 zenon_H142 zenon_H9b zenon_H55 zenon_Hc4 zenon_H1f4 zenon_Hab zenon_H33 zenon_H12e zenon_H16b zenon_H169.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.90/28.06 apply (zenon_L401_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.90/28.06 apply (zenon_L95_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.90/28.06 apply (zenon_L1060_); trivial.
% 27.90/28.06 apply (zenon_L551_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1635_ *)
% 27.90/28.06 assert (zenon_L1636_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H1f8 zenon_H55 zenon_H192 zenon_H2b zenon_H77 zenon_H115 zenon_H227 zenon_H246 zenon_H23c zenon_H42 zenon_H228 zenon_Hcd zenon_H1b5 zenon_H168 zenon_Hd1 zenon_H29f zenon_Hab zenon_H22 zenon_H3b.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.06 apply (zenon_L110_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.06 apply (zenon_L326_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.06 apply (zenon_L334_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.06 apply (zenon_L238_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.06 apply (zenon_L22_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.06 exact (zenon_H192 zenon_Ha1).
% 27.90/28.06 apply (zenon_L206_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.90/28.06 apply (zenon_L599_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.90/28.06 apply (zenon_L309_); trivial.
% 27.90/28.06 apply (zenon_L1162_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1636_ *)
% 27.90/28.06 assert (zenon_L1637_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H131 zenon_Hcd zenon_H33 zenon_H55 zenon_Hc5 zenon_H3b zenon_H22 zenon_Hab zenon_Hb8 zenon_H162 zenon_Hb1 zenon_H12e zenon_H77 zenon_Hf0 zenon_Hbb zenon_H246 zenon_H42 zenon_Hae zenon_Ha6 zenon_Ha5 zenon_H25e zenon_H19d zenon_H25c zenon_H1bb zenon_H14e zenon_Hd1.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.06 apply (zenon_L278_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.06 apply (zenon_L1591_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.06 apply (zenon_L65_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.90/28.06 apply (zenon_L334_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.90/28.06 apply (zenon_L43_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.90/28.06 apply (zenon_L34_); trivial.
% 27.90/28.06 apply (zenon_L387_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1637_ *)
% 27.90/28.06 assert (zenon_L1638_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H178 zenon_H55 zenon_Ha6 zenon_H1c3 zenon_H14e zenon_H1bb zenon_H11b zenon_H25c zenon_H19d zenon_H25e zenon_H277 zenon_H21f zenon_H3b zenon_H22 zenon_Hab zenon_H29f zenon_Hd1 zenon_H168 zenon_H1b5 zenon_H1ca zenon_H23c.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.90/28.06 apply (zenon_L206_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.90/28.06 apply (zenon_L266_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.90/28.06 apply (zenon_L387_); trivial.
% 27.90/28.06 apply (zenon_L1470_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1638_ *)
% 27.90/28.06 assert (zenon_L1639_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H227 zenon_H42 zenon_H39 zenon_H13f zenon_H159 zenon_Hf0 zenon_H162 zenon_H1a2 zenon_Hab zenon_H184 zenon_H1e2 zenon_H19d zenon_H77 zenon_H1d1 zenon_H192 zenon_H55 zenon_Hd1.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.06 apply (zenon_L110_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.06 apply (zenon_L377_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.06 exact (zenon_H192 zenon_Ha1).
% 27.90/28.06 apply (zenon_L206_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1639_ *)
% 27.90/28.06 assert (zenon_L1640_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H92 zenon_Hf0 zenon_H9e zenon_H184 zenon_H58 zenon_H49 zenon_H142 zenon_H22d zenon_H6e zenon_H11e zenon_H55 zenon_Hf9 zenon_H23c zenon_H1b2 zenon_H162 zenon_H154 zenon_H192 zenon_Hc9 zenon_H8b zenon_H77.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.06 apply (zenon_L5_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.06 apply (zenon_L51_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.06 apply (zenon_L142_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.06 apply (zenon_L393_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.06 exact (zenon_H192 zenon_Ha1).
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.06 apply (zenon_L99_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.06 apply (zenon_L113_); trivial.
% 27.90/28.06 apply (zenon_L1208_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.06 apply (zenon_L29_); trivial.
% 27.90/28.06 apply (zenon_L30_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1640_ *)
% 27.90/28.06 assert (zenon_L1641_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.90/28.06 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H174 zenon_H126 zenon_H4e zenon_H93 zenon_H7b zenon_H1b8 zenon_H77 zenon_H162 zenon_H1b2 zenon_H23c zenon_Hf9 zenon_H55 zenon_H11e zenon_H6e.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.06 exact (zenon_H192 zenon_Ha1).
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.06 apply (zenon_L1160_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.06 apply (zenon_L113_); trivial.
% 27.90/28.06 apply (zenon_L1208_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1641_ *)
% 27.90/28.06 assert (zenon_L1642_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H142 zenon_Hcc zenon_H11e zenon_H55 zenon_Hf9 zenon_H23c zenon_H1b2 zenon_H162 zenon_H77 zenon_H1b8 zenon_H7b zenon_H93 zenon_H126 zenon_H174 zenon_H192 zenon_Hc9 zenon_H3b zenon_H6e.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.06 apply (zenon_L9_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.06 apply (zenon_L124_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.06 apply (zenon_L1641_); trivial.
% 27.90/28.06 apply (zenon_L19_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1642_ *)
% 27.90/28.06 assert (zenon_L1643_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H13c zenon_H49 zenon_H177 zenon_Hf3 zenon_Hd2 zenon_Hcd zenon_H17b zenon_H74 zenon_H42 zenon_H41 zenon_H142 zenon_H11e zenon_H55 zenon_Hf9 zenon_H23c zenon_H1b2 zenon_H162 zenon_H77 zenon_H1b8 zenon_H7b zenon_H93 zenon_H126 zenon_H174 zenon_H192 zenon_Hc9 zenon_H3b zenon_H6e.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.06 apply (zenon_L51_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.06 apply (zenon_L11_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.06 apply (zenon_L398_); trivial.
% 27.90/28.06 apply (zenon_L1642_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1643_ *)
% 27.90/28.06 assert (zenon_L1644_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H13c zenon_H39 zenon_Hd8 zenon_H49 zenon_H177 zenon_Hf3 zenon_H3b zenon_H6e zenon_Hd2 zenon_H17b zenon_H9b zenon_Hcd.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.06 apply (zenon_L54_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.06 apply (zenon_L11_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.06 apply (zenon_L398_); trivial.
% 27.90/28.06 apply (zenon_L47_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1644_ *)
% 27.90/28.06 assert (zenon_L1645_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H123 zenon_H15f zenon_H264 zenon_H25c zenon_H2c9 zenon_H2da zenon_H199 zenon_H21f zenon_He6 zenon_H197 zenon_Ha5 zenon_H14e zenon_H1f8 zenon_H1be zenon_H154 zenon_H9e zenon_H1c3 zenon_Hd8 zenon_H228 zenon_H1a7 zenon_H11e zenon_H184 zenon_H1a6 zenon_H227 zenon_H242 zenon_Hab zenon_H3b zenon_H131 zenon_H77 zenon_H12e zenon_H1e2 zenon_H42 zenon_Hbb zenon_H246 zenon_Hc5 zenon_H1ee zenon_Hf0 zenon_H71 zenon_H93 zenon_H174 zenon_H178 zenon_Hcd zenon_H13c zenon_H111 zenon_H127 zenon_H18a zenon_H1b8 zenon_H261 zenon_H126 zenon_H193 zenon_Hc9 zenon_H29f zenon_H23 zenon_H2e2 zenon_H25e zenon_H1b2 zenon_H23c zenon_H159 zenon_H157 zenon_H1ca zenon_H276 zenon_H18d zenon_H277 zenon_H55 zenon_Hc4 zenon_H1bb zenon_Hb5.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 27.90/28.06 apply (zenon_L989_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 27.90/28.06 apply (zenon_L1187_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 27.90/28.06 apply (zenon_L1248_); trivial.
% 27.90/28.06 apply (zenon_L1532_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1645_ *)
% 27.90/28.06 assert (zenon_L1646_ : (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 27.90/28.06 do 0 intro. intros zenon_H1bb zenon_H277 zenon_H18d zenon_H276 zenon_H1ca zenon_H159 zenon_H23c zenon_H1b2 zenon_H25e zenon_H2e2 zenon_H23 zenon_H193 zenon_H126 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H178 zenon_H174 zenon_H93 zenon_H71 zenon_Hf0 zenon_H1ee zenon_Hc5 zenon_Hbb zenon_H42 zenon_H77 zenon_H131 zenon_Hab zenon_H242 zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_Hd8 zenon_H1c3 zenon_H9e zenon_H154 zenon_H1be zenon_H1f8 zenon_H14e zenon_Ha5 zenon_H197 zenon_He6 zenon_H21f zenon_H199 zenon_H2da zenon_H2c9 zenon_H25c zenon_H264 zenon_H123 zenon_H192 zenon_He8 zenon_H29f zenon_H246 zenon_Hc9 zenon_H162 zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H11a zenon_H3b zenon_H12e zenon_Hc0 zenon_H157.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.06 exact (zenon_H192 zenon_Ha1).
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.06 apply (zenon_L420_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.06 apply (zenon_L42_); trivial.
% 27.90/28.06 apply (zenon_L1645_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.06 apply (zenon_L603_); trivial.
% 27.90/28.06 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.06 apply (zenon_L334_); trivial.
% 27.90/28.06 apply (zenon_L842_); trivial.
% 27.90/28.06 (* end of lemma zenon_L1646_ *)
% 27.90/28.06 assert (zenon_L1647_ : ((op (e0) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H140 zenon_Hc0 zenon_H146 zenon_H4d zenon_H162 zenon_H25e zenon_H1ca zenon_H2e2 zenon_H23 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_H157 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H178 zenon_H174 zenon_H93 zenon_H71 zenon_Hf0 zenon_H1ee zenon_Hc5 zenon_H246 zenon_Hbb zenon_H42 zenon_H1e2 zenon_H55 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_Hab zenon_H242 zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_Hd8 zenon_H1c3 zenon_H9e zenon_H154 zenon_H159 zenon_H1be zenon_H1f8 zenon_H14e zenon_Ha5 zenon_H197 zenon_He6 zenon_H21f zenon_H199 zenon_H277 zenon_H276 zenon_H2da zenon_H2c9 zenon_H25c zenon_H264 zenon_H1bb zenon_Hb5.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.07 apply (zenon_L842_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.07 apply (zenon_L12_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.07 apply (zenon_L154_); trivial.
% 27.90/28.07 apply (zenon_L1248_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1647_ *)
% 27.90/28.07 assert (zenon_L1648_ : ((op (e0) (e0)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H39 zenon_H1b5 zenon_H22 zenon_Hc0 zenon_H146 zenon_H4d zenon_H162 zenon_H25e zenon_H1ca zenon_H2e2 zenon_H23 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_H157 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H178 zenon_H174 zenon_H93 zenon_H71 zenon_Hf0 zenon_H1ee zenon_Hc5 zenon_H246 zenon_Hbb zenon_H42 zenon_H1e2 zenon_H55 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_Hab zenon_H242 zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_Hd8 zenon_H1c3 zenon_H9e zenon_H154 zenon_H159 zenon_H1be zenon_H1f8 zenon_H14e zenon_Ha5 zenon_H197 zenon_He6 zenon_H21f zenon_H199 zenon_H277 zenon_H276 zenon_H2da zenon_H2c9 zenon_H25c zenon_H264 zenon_H1bb zenon_Hb5.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.07 apply (zenon_L366_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.07 apply (zenon_L326_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.07 apply (zenon_L33_); trivial.
% 27.90/28.07 apply (zenon_L1647_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1648_ *)
% 27.90/28.07 assert (zenon_L1649_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.90/28.07 do 0 intro. intros zenon_Hf6 zenon_H29f zenon_H114 zenon_H157 zenon_Hf0 zenon_H4d zenon_H1ee zenon_H32 zenon_Hc5 zenon_H246 zenon_Hbb zenon_H3b zenon_Hc9 zenon_H42 zenon_H146 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H77 zenon_H131 zenon_H162 zenon_Hcd zenon_H25e zenon_H1a6 zenon_H174 zenon_H41 zenon_H184 zenon_H47 zenon_H11e zenon_H1a7 zenon_H264 zenon_H1bb zenon_Hb5.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.07 apply (zenon_L603_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.07 apply (zenon_L1216_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.07 apply (zenon_L154_); trivial.
% 27.90/28.07 apply (zenon_L853_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1649_ *)
% 27.90/28.07 assert (zenon_L1650_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H74 zenon_Hb5 zenon_H1bb zenon_H264 zenon_H1a7 zenon_H11e zenon_H184 zenon_H41 zenon_H174 zenon_H1a6 zenon_H25e zenon_H162 zenon_H131 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_H146 zenon_H42 zenon_Hc9 zenon_H3b zenon_Hbb zenon_H246 zenon_Hc5 zenon_H32 zenon_H1ee zenon_Hf0 zenon_H157 zenon_H114 zenon_H29f zenon_Hf6 zenon_H4d zenon_H188 zenon_Hcd.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.07 apply (zenon_L9_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.07 apply (zenon_L1649_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.07 apply (zenon_L12_); trivial.
% 27.90/28.07 apply (zenon_L574_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1650_ *)
% 27.90/28.07 assert (zenon_L1651_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H13c zenon_H5f zenon_H1bb zenon_H264 zenon_H1a7 zenon_H11e zenon_H184 zenon_H174 zenon_H1a6 zenon_H25e zenon_Hcd zenon_H131 zenon_H77 zenon_H12e zenon_H1e2 zenon_H146 zenon_H3b zenon_H32 zenon_H1ee zenon_H4d zenon_Hf0 zenon_H157 zenon_H29f zenon_Hf6 zenon_Hb5 zenon_H55 zenon_Hc5 zenon_H42 zenon_H246 zenon_Hbb zenon_Hc0 zenon_H126 zenon_H41 zenon_H162 zenon_Hc9 zenon_H159 zenon_H114.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.07 apply (zenon_L27_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.07 apply (zenon_L1649_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.07 apply (zenon_L1241_); trivial.
% 27.90/28.07 apply (zenon_L310_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1651_ *)
% 27.90/28.07 assert (zenon_L1652_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H111 zenon_He8 zenon_H29f zenon_H77 zenon_H7b zenon_H146 zenon_Hb5 zenon_H1e2 zenon_H55 zenon_H11a zenon_H3b zenon_H12e zenon_H1be zenon_Hff.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.07 apply (zenon_L603_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.07 apply (zenon_L52_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.07 apply (zenon_L420_); trivial.
% 27.90/28.07 apply (zenon_L199_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1652_ *)
% 27.90/28.07 assert (zenon_L1653_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e0)) = (e1)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H18a zenon_H261 zenon_H22 zenon_H142 zenon_H9b zenon_H11a zenon_H74 zenon_Hb5 zenon_H1bb zenon_H264 zenon_H1a7 zenon_H11e zenon_H184 zenon_H41 zenon_H174 zenon_H1a6 zenon_H25e zenon_H162 zenon_H131 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_H146 zenon_H42 zenon_Hc9 zenon_H3b zenon_Hbb zenon_H246 zenon_Hc5 zenon_H32 zenon_H1ee zenon_Hf0 zenon_H157 zenon_H114 zenon_H29f zenon_Hf6 zenon_H4d zenon_Hcd.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.90/28.07 apply (zenon_L401_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.90/28.07 apply (zenon_L95_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.90/28.07 apply (zenon_L250_); trivial.
% 27.90/28.07 apply (zenon_L1650_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1653_ *)
% 27.90/28.07 assert (zenon_L1654_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e2)) = (e1)) -> ((op (e3) (e0)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e0)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H151 zenon_Hf4 zenon_Hff zenon_H3a zenon_H92 zenon_Hdb zenon_H123 zenon_Hcd zenon_H4d zenon_Hf6 zenon_H29f zenon_H114 zenon_H157 zenon_Hf0 zenon_H1ee zenon_H32 zenon_Hc5 zenon_H246 zenon_Hbb zenon_H3b zenon_Hc9 zenon_H42 zenon_H146 zenon_H1e2 zenon_H55 zenon_H12e zenon_Hc0 zenon_H131 zenon_H162 zenon_H25e zenon_H1a6 zenon_H174 zenon_H41 zenon_H184 zenon_H11e zenon_H1a7 zenon_H264 zenon_H1bb zenon_Hb5 zenon_H74 zenon_H11a zenon_H142 zenon_H22 zenon_H261 zenon_H18a zenon_Hc4 zenon_H77 zenon_Hd2 zenon_H14e.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.90/28.07 apply (zenon_L1438_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.90/28.07 apply (zenon_L1653_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.90/28.07 apply (zenon_L186_); trivial.
% 27.90/28.07 apply (zenon_L97_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1654_ *)
% 27.90/28.07 assert (zenon_L1655_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H139 zenon_H1ca zenon_H2e2 zenon_H23 zenon_H29f zenon_Hc9 zenon_H193 zenon_H126 zenon_H157 zenon_H261 zenon_H1b8 zenon_H18a zenon_H127 zenon_H111 zenon_H13c zenon_Hcd zenon_H178 zenon_H174 zenon_H93 zenon_H71 zenon_Hf0 zenon_H1ee zenon_Hc5 zenon_H246 zenon_Hbb zenon_H42 zenon_H1e2 zenon_H12e zenon_H77 zenon_H131 zenon_H1b2 zenon_H23c zenon_H3b zenon_Hab zenon_H242 zenon_H227 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1a7 zenon_H228 zenon_Hd8 zenon_H25c zenon_H1c3 zenon_H9e zenon_H154 zenon_H159 zenon_H1be zenon_H1f8 zenon_H14e zenon_Ha5 zenon_H197 zenon_He6 zenon_H21f zenon_H199 zenon_H277 zenon_H276 zenon_H2da zenon_H2c9 zenon_Hc0 zenon_H146 zenon_H264 zenon_H123 zenon_Hdb zenon_H92 zenon_H3a zenon_Hff zenon_H1bb zenon_H151 zenon_Hb1 zenon_H11a zenon_H32 zenon_H4d zenon_H114 zenon_H7b zenon_Hf6 zenon_Hf3 zenon_Hb5 zenon_H9c zenon_H55.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.90/28.07 apply (zenon_L131_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.07 apply (zenon_L1652_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.07 apply (zenon_L1216_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.07 apply (zenon_L514_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.90/28.07 apply (zenon_L1438_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.90/28.07 apply (zenon_L30_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.90/28.07 apply (zenon_L817_); trivial.
% 27.90/28.07 apply (zenon_L1247_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.90/28.07 apply (zenon_L268_); trivial.
% 27.90/28.07 apply (zenon_L239_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1655_ *)
% 27.90/28.07 assert (zenon_L1656_ : (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e0)) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H3b zenon_Hab zenon_H29f zenon_H1d1 zenon_H101 zenon_H159 zenon_H126 zenon_Hd2 zenon_H192 zenon_H139 zenon_H1ca zenon_H2e2 zenon_H23 zenon_H193 zenon_H1b8 zenon_H127 zenon_H111 zenon_H13c zenon_H178 zenon_H93 zenon_H71 zenon_H1b2 zenon_H23c zenon_H242 zenon_H227 zenon_H228 zenon_Hd8 zenon_H25c zenon_H1c3 zenon_H9e zenon_H154 zenon_H1be zenon_H1f8 zenon_H14e zenon_Ha5 zenon_H197 zenon_H21f zenon_H199 zenon_H277 zenon_H276 zenon_H2da zenon_H2c9 zenon_H123 zenon_Hdb zenon_H151 zenon_Hb1 zenon_Hf3 zenon_He6 zenon_H18a zenon_H261 zenon_H142 zenon_H11a zenon_H74 zenon_Hb5 zenon_H1bb zenon_H264 zenon_H1a7 zenon_H11e zenon_H184 zenon_H174 zenon_H1a6 zenon_H25e zenon_H162 zenon_H131 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_H146 zenon_Hc9 zenon_Hbb zenon_H246 zenon_Hc5 zenon_H32 zenon_H1ee zenon_Hf0 zenon_H157 zenon_Hf6 zenon_H4d zenon_Hcd zenon_H1b5 zenon_H77 zenon_H22 zenon_H114 zenon_H42.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.07 apply (zenon_L989_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.07 apply (zenon_L989_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.07 apply (zenon_L1651_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.07 exact (zenon_H192 zenon_Ha1).
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.07 apply (zenon_L72_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.07 apply (zenon_L27_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.07 apply (zenon_L52_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 27.90/28.07 apply (zenon_L1652_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 27.90/28.07 apply (zenon_L43_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 27.90/28.07 apply (zenon_L514_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.07 exact (zenon_H192 zenon_Ha1).
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.07 apply (zenon_L156_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.07 apply (zenon_L42_); trivial.
% 27.90/28.07 apply (zenon_L1654_); trivial.
% 27.90/28.07 apply (zenon_L1655_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.07 apply (zenon_L1649_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.07 apply (zenon_L1241_); trivial.
% 27.90/28.07 apply (zenon_L310_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.07 apply (zenon_L61_); trivial.
% 27.90/28.07 apply (zenon_L1653_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.07 apply (zenon_L611_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.07 apply (zenon_L35_); trivial.
% 27.90/28.07 apply (zenon_L442_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.07 apply (zenon_L33_); trivial.
% 27.90/28.07 apply (zenon_L444_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1656_ *)
% 27.90/28.07 assert (zenon_L1657_ : ((op (e0) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e0)) = (e3)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e3))/\((~((op (e3) (e3)) = (e2)))/\((~((op (e2) (op (e2) (e0))) = (e0)))/\((~((op (e2) (op (e2) (e1))) = (e1)))/\((~((op (e2) (op (e2) (e2))) = (e2)))/\(~((op (e2) (op (e2) (e3))) = (e3)))))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H140 zenon_Hc0 zenon_H82 zenon_Hb5 zenon_H1bb zenon_H264 zenon_H25c zenon_H2c9 zenon_H2da zenon_H276 zenon_H277 zenon_H199 zenon_H21f zenon_He6 zenon_H197 zenon_Ha5 zenon_H14e zenon_H1f8 zenon_H159 zenon_H154 zenon_H9e zenon_H1c3 zenon_Hd8 zenon_H228 zenon_H1a7 zenon_H11e zenon_H184 zenon_H1a6 zenon_H227 zenon_H242 zenon_Hab zenon_H3b zenon_H23c zenon_H1b2 zenon_H131 zenon_H77 zenon_H12e zenon_H55 zenon_H1e2 zenon_H42 zenon_Hbb zenon_H246 zenon_Hc5 zenon_H1ee zenon_Hf0 zenon_H71 zenon_H93 zenon_H174 zenon_H178 zenon_Hcd zenon_H13c zenon_H111 zenon_H127 zenon_H18a zenon_H1b8 zenon_H261 zenon_H157 zenon_H126 zenon_H193 zenon_Hc9 zenon_H29f zenon_H23 zenon_H2e2 zenon_H1ca zenon_H25e zenon_H162 zenon_H4d zenon_H146 zenon_H1be zenon_Hff.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.07 apply (zenon_L1218_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.07 apply (zenon_L101_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.07 apply (zenon_L1249_); trivial.
% 27.90/28.07 apply (zenon_L199_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1657_ *)
% 27.90/28.07 assert (zenon_L1658_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H12e zenon_H3b zenon_H11a zenon_H54 zenon_H126 zenon_H1e2 zenon_Hb5 zenon_Hc4 zenon_H55.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.07 apply (zenon_L251_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.07 apply (zenon_L82_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.07 apply (zenon_L230_); trivial.
% 27.90/28.07 apply (zenon_L167_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1658_ *)
% 27.90/28.07 assert (zenon_L1659_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_Hc9 zenon_H192 zenon_H10b zenon_H1c3 zenon_Hc0 zenon_H12e zenon_H3b zenon_H11a zenon_H54 zenon_H126 zenon_H1e2 zenon_Hb5 zenon_H55.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.07 exact (zenon_H192 zenon_Ha1).
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.07 apply (zenon_L266_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.07 apply (zenon_L42_); trivial.
% 27.90/28.07 apply (zenon_L1658_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1659_ *)
% 27.90/28.07 assert (zenon_L1660_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H230 zenon_H242 zenon_H13f zenon_H159 zenon_H254 zenon_Hf0 zenon_Hb1 zenon_Hc0 zenon_H1e2 zenon_H111 zenon_He8 zenon_H29f zenon_H77 zenon_H146 zenon_Hc9 zenon_H192 zenon_H1c3 zenon_H12e zenon_H54 zenon_H126 zenon_H55 zenon_Hab zenon_H1d1 zenon_H3b zenon_H11a zenon_Hb5 zenon_H206.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.07 apply (zenon_L329_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.07 apply (zenon_L49_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.07 apply (zenon_L603_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.07 apply (zenon_L52_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.07 apply (zenon_L420_); trivial.
% 27.90/28.07 apply (zenon_L1659_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.07 apply (zenon_L830_); trivial.
% 27.90/28.07 apply (zenon_L197_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.07 apply (zenon_L251_); trivial.
% 27.90/28.07 apply (zenon_L773_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1660_ *)
% 27.90/28.07 assert (zenon_L1661_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H1b5 zenon_H206 zenon_H11a zenon_H3b zenon_H1d1 zenon_H55 zenon_H126 zenon_H12e zenon_H1c3 zenon_H192 zenon_Hc9 zenon_H146 zenon_H77 zenon_H29f zenon_He8 zenon_H111 zenon_H1e2 zenon_Hc0 zenon_Hb1 zenon_Hf0 zenon_H254 zenon_H159 zenon_H242 zenon_H230 zenon_Hb5 zenon_H197 zenon_H13f zenon_Hab.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.07 apply (zenon_L329_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.07 apply (zenon_L1660_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.07 apply (zenon_L207_); trivial.
% 27.90/28.07 apply (zenon_L174_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1661_ *)
% 27.90/28.07 assert (zenon_L1662_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H111 zenon_H54 zenon_H77 zenon_H7b zenon_Hb5 zenon_H1bb zenon_H264 zenon_H25c zenon_Hd2 zenon_H14e zenon_H25e zenon_Hcd zenon_H4d zenon_H12e zenon_H3b zenon_H55 zenon_H1e2 zenon_H146 zenon_H131 zenon_Hc9 zenon_H162 zenon_H1c3 zenon_Hc0 zenon_H157 zenon_H140.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.07 apply (zenon_L13_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.07 apply (zenon_L52_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.07 apply (zenon_L421_); trivial.
% 27.90/28.07 apply (zenon_L690_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1662_ *)
% 27.90/28.07 assert (zenon_L1663_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H1f8 zenon_H92 zenon_Hd8 zenon_H29f zenon_Hf1 zenon_H198 zenon_H13f zenon_Hcd.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.90/28.07 apply (zenon_L54_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.90/28.07 apply (zenon_L599_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.90/28.07 apply (zenon_L589_); trivial.
% 27.90/28.07 apply (zenon_L261_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1663_ *)
% 27.90/28.07 assert (zenon_L1664_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H1f8 zenon_Hcd zenon_Hf1 zenon_H198 zenon_H228 zenon_H77 zenon_H3b zenon_H55 zenon_H18d zenon_Hab zenon_H1f zenon_H1b5 zenon_H42.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.90/28.07 apply (zenon_L236_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.90/28.07 apply (zenon_L435_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.90/28.07 apply (zenon_L589_); trivial.
% 27.90/28.07 apply (zenon_L445_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1664_ *)
% 27.90/28.07 assert (zenon_L1665_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_Hc9 zenon_H33 zenon_H307 zenon_H42 zenon_Hf1 zenon_H151 zenon_H18d zenon_H276 zenon_Hed zenon_H8c zenon_H77 zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_H55 zenon_Hab.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.07 apply (zenon_L155_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.07 exact (zenon_H307 zenon_Ha6).
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.07 apply (zenon_L182_); trivial.
% 27.90/28.07 apply (zenon_L907_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1665_ *)
% 27.90/28.07 assert (zenon_L1666_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> ((op (e1) (e1)) = (e2)) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((e2) = (e3))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H307 zenon_H42 zenon_Hf1 zenon_H12e zenon_Hab zenon_H33 zenon_H94 zenon_H170 zenon_H114 zenon_H55.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.07 apply (zenon_L155_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.07 exact (zenon_H307 zenon_Ha6).
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.07 apply (zenon_L182_); trivial.
% 27.90/28.07 apply (zenon_L915_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1666_ *)
% 27.90/28.07 assert (zenon_L1667_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_Hc9 zenon_H33 zenon_H307 zenon_H42 zenon_Hf1 zenon_H151 zenon_H18d zenon_H276 zenon_H9c zenon_H77 zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_H55 zenon_Hab.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.07 apply (zenon_L155_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.07 exact (zenon_H307 zenon_Ha6).
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.07 apply (zenon_L182_); trivial.
% 27.90/28.07 apply (zenon_L503_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1667_ *)
% 27.90/28.07 assert (zenon_L1668_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H13c zenon_H169 zenon_H101 zenon_H49 zenon_Hf1 zenon_Hf0 zenon_H159 zenon_H114.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.07 apply (zenon_L560_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.07 apply (zenon_L11_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.07 apply (zenon_L65_); trivial.
% 27.90/28.07 apply (zenon_L310_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1668_ *)
% 27.90/28.07 assert (zenon_L1669_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.90/28.07 do 0 intro. intros zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H307 zenon_H42 zenon_Hf1 zenon_H77 zenon_H147.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.07 apply (zenon_L302_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.07 exact (zenon_H307 zenon_Ha6).
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.07 apply (zenon_L182_); trivial.
% 27.90/28.07 apply (zenon_L186_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1669_ *)
% 27.90/28.07 assert (zenon_L1670_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H17e zenon_H77 zenon_Ha3 zenon_Hed zenon_H9b zenon_Hf1 zenon_Hcd zenon_H206 zenon_Hd2.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.90/28.07 apply (zenon_L33_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.90/28.07 apply (zenon_L473_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.90/28.07 apply (zenon_L154_); trivial.
% 27.90/28.07 apply (zenon_L274_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1670_ *)
% 27.90/28.07 assert (zenon_L1671_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.90/28.07 do 0 intro. intros zenon_Hc9 zenon_Hff zenon_H193 zenon_H307 zenon_Ha3 zenon_H198 zenon_H77 zenon_H147.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.07 apply (zenon_L224_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.07 exact (zenon_H307 zenon_Ha6).
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.07 apply (zenon_L161_); trivial.
% 27.90/28.07 apply (zenon_L186_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1671_ *)
% 27.90/28.07 assert (zenon_L1672_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H1ee zenon_Hab zenon_H55 zenon_Hf9 zenon_H114 zenon_H3b zenon_H1b2 zenon_H9c zenon_H276 zenon_H151 zenon_H42 zenon_H18d zenon_H126 zenon_Hf1 zenon_Hcd zenon_Hc9 zenon_Hff zenon_H193 zenon_H307 zenon_Ha3 zenon_H198 zenon_H77.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.90/28.07 apply (zenon_L1667_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.90/28.07 apply (zenon_L448_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.90/28.07 apply (zenon_L154_); trivial.
% 27.90/28.07 apply (zenon_L1671_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1672_ *)
% 27.90/28.07 assert (zenon_L1673_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H178 zenon_H77 zenon_H198 zenon_Ha3 zenon_H307 zenon_H193 zenon_Hc9 zenon_Hcd zenon_Hf1 zenon_H126 zenon_H18d zenon_H42 zenon_H151 zenon_H276 zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_Hab zenon_H1ee zenon_H5a zenon_H147 zenon_Hb5 zenon_H55 zenon_H9c zenon_H201.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.90/28.07 apply (zenon_L1672_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.90/28.07 apply (zenon_L724_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.90/28.07 apply (zenon_L38_); trivial.
% 27.90/28.07 apply (zenon_L271_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1673_ *)
% 27.90/28.07 assert (zenon_L1674_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H203 zenon_H200 zenon_H159 zenon_H201 zenon_H55 zenon_Hb5 zenon_H147 zenon_H5a zenon_H1ee zenon_Hab zenon_H114 zenon_H3b zenon_H1b2 zenon_H276 zenon_H151 zenon_H42 zenon_H18d zenon_H126 zenon_Hf1 zenon_Hcd zenon_Hc9 zenon_H193 zenon_H307 zenon_Ha3 zenon_H198 zenon_H77 zenon_H178 zenon_Hf9.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H203); [ zenon_intro zenon_H9b | zenon_intro zenon_H204 ].
% 27.90/28.07 apply (zenon_L469_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_Hcc | zenon_intro zenon_H205 ].
% 27.90/28.07 apply (zenon_L310_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H9c | zenon_intro zenon_H135 ].
% 27.90/28.07 apply (zenon_L1673_); trivial.
% 27.90/28.07 apply (zenon_L91_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1674_ *)
% 27.90/28.07 assert (zenon_L1675_ : ((op (e3) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H6f zenon_H93 zenon_H22d zenon_Hb2 zenon_H197 zenon_H21f zenon_H261 zenon_H199 zenon_H1ce zenon_H168 zenon_H3a zenon_H184 zenon_Hf9 zenon_H178 zenon_H77 zenon_H198 zenon_Ha3 zenon_H307 zenon_H193 zenon_Hc9 zenon_Hcd zenon_Hf1 zenon_H126 zenon_H18d zenon_H42 zenon_H151 zenon_H276 zenon_H1b2 zenon_H3b zenon_H114 zenon_Hab zenon_H1ee zenon_H5a zenon_H147 zenon_H201 zenon_H159 zenon_H200 zenon_H203 zenon_H55.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.90/28.07 apply (zenon_L1671_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.90/28.07 apply (zenon_L836_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.90/28.07 apply (zenon_L456_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.90/28.07 apply (zenon_L221_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.90/28.07 apply (zenon_L132_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.90/28.07 apply (zenon_L1674_); trivial.
% 27.90/28.07 apply (zenon_L347_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1675_ *)
% 27.90/28.07 assert (zenon_L1676_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_Hb8 zenon_H8c zenon_H184 zenon_H3a zenon_H168 zenon_H1ce zenon_H199 zenon_H261 zenon_H21f zenon_H197 zenon_H22d zenon_H93 zenon_H6f zenon_H203 zenon_H200 zenon_H159 zenon_H201 zenon_H55 zenon_H147 zenon_H5a zenon_H1ee zenon_Hab zenon_H114 zenon_H3b zenon_H1b2 zenon_H276 zenon_H151 zenon_H42 zenon_H18d zenon_H126 zenon_Hf1 zenon_Hcd zenon_Hc9 zenon_H193 zenon_H307 zenon_Ha3 zenon_H198 zenon_H77 zenon_H178 zenon_Hf9.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.90/28.07 apply (zenon_L112_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.90/28.07 apply (zenon_L133_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.90/28.07 apply (zenon_L1675_); trivial.
% 27.90/28.07 apply (zenon_L1674_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1676_ *)
% 27.90/28.07 assert (zenon_L1677_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H17b zenon_H49 zenon_H101 zenon_H13c zenon_Hf9 zenon_H178 zenon_H77 zenon_H198 zenon_Ha3 zenon_H307 zenon_H193 zenon_Hc9 zenon_Hcd zenon_H126 zenon_H18d zenon_H42 zenon_H151 zenon_H276 zenon_H1b2 zenon_H3b zenon_Hab zenon_H1ee zenon_H5a zenon_H147 zenon_H55 zenon_H201 zenon_H159 zenon_H200 zenon_H203 zenon_H93 zenon_H22d zenon_H197 zenon_H21f zenon_H261 zenon_H199 zenon_H1ce zenon_H168 zenon_H3a zenon_H184 zenon_H8c zenon_Hb8 zenon_Hf1 zenon_H1e2 zenon_H114 zenon_H1ca.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.90/28.07 apply (zenon_L952_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.90/28.07 apply (zenon_L1676_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.90/28.07 apply (zenon_L395_); trivial.
% 27.90/28.07 apply (zenon_L577_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1677_ *)
% 27.90/28.07 assert (zenon_L1678_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H74 zenon_H174 zenon_H92 zenon_H17b zenon_H101 zenon_H1e2 zenon_H1ca zenon_H139 zenon_H49 zenon_H13c zenon_H178 zenon_H77 zenon_H198 zenon_Ha3 zenon_H307 zenon_H193 zenon_Hc9 zenon_Hcd zenon_Hf1 zenon_H126 zenon_H18d zenon_H42 zenon_H151 zenon_H276 zenon_H1b2 zenon_H3b zenon_H114 zenon_H1ee zenon_H55 zenon_H201 zenon_H159 zenon_H200 zenon_H203 zenon_H93 zenon_H22d zenon_H197 zenon_H21f zenon_H261 zenon_H199 zenon_H1ce zenon_H168 zenon_H3a zenon_H184 zenon_Hb8 zenon_Hf0 zenon_Ha1 zenon_Hab zenon_H8c zenon_Hf9.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.07 apply (zenon_L1069_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.07 apply (zenon_L11_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.90/28.07 apply (zenon_L497_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.90/28.07 apply (zenon_L155_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.90/28.07 apply (zenon_L135_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.90/28.07 apply (zenon_L142_); trivial.
% 27.90/28.07 apply (zenon_L1677_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.90/28.07 apply (zenon_L133_); trivial.
% 27.90/28.07 apply (zenon_L91_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.90/28.07 apply (zenon_L497_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.90/28.07 apply (zenon_L155_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.90/28.07 apply (zenon_L448_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.90/28.07 apply (zenon_L142_); trivial.
% 27.90/28.07 apply (zenon_L1676_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.90/28.07 apply (zenon_L133_); trivial.
% 27.90/28.07 apply (zenon_L91_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1678_ *)
% 27.90/28.07 assert (zenon_L1679_ : ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e1)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e3))) -> False).
% 27.90/28.07 do 0 intro. intros zenon_Hd2 zenon_H206 zenon_Hed zenon_H17e zenon_H203 zenon_H200 zenon_H159 zenon_H201 zenon_H5a zenon_H1ee zenon_H276 zenon_H151 zenon_H42 zenon_H18d zenon_H126 zenon_Hf1 zenon_Hcd zenon_Hc9 zenon_H193 zenon_H307 zenon_Ha3 zenon_H198 zenon_H77 zenon_H178 zenon_H184 zenon_H3a zenon_H168 zenon_H1ce zenon_H199 zenon_H261 zenon_H21f zenon_H197 zenon_Hb2 zenon_H22d zenon_H93 zenon_H6f zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_H55 zenon_Hc4 zenon_Hab.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.90/28.07 apply (zenon_L261_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.90/28.07 apply (zenon_L1670_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.90/28.07 apply (zenon_L1675_); trivial.
% 27.90/28.07 apply (zenon_L502_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1679_ *)
% 27.90/28.07 assert (zenon_L1680_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.90/28.07 do 0 intro. intros zenon_H17e zenon_He6 zenon_H5f zenon_Hea zenon_Hf3 zenon_Hf1 zenon_Hf0 zenon_H8b zenon_He0 zenon_H59.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.90/28.07 apply (zenon_L66_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.90/28.07 apply (zenon_L26_); trivial.
% 27.90/28.07 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.90/28.07 apply (zenon_L143_); trivial.
% 27.90/28.07 apply (zenon_L146_); trivial.
% 27.90/28.07 (* end of lemma zenon_L1680_ *)
% 27.90/28.07 assert (zenon_L1681_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H13c zenon_H77 zenon_H8b zenon_H93 zenon_H41 zenon_H42 zenon_H9e zenon_H49 zenon_Hf1 zenon_Hf0 zenon_H9b zenon_Hcd.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.08 apply (zenon_L31_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.08 apply (zenon_L11_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.08 apply (zenon_L65_); trivial.
% 27.90/28.08 apply (zenon_L47_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1681_ *)
% 27.90/28.08 assert (zenon_L1682_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H230 zenon_H3b zenon_H39 zenon_He0 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_He6 zenon_H22 zenon_Hea zenon_H55 zenon_Ha1 zenon_Hab zenon_Hd2.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.08 apply (zenon_L8_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.08 apply (zenon_L66_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.08 apply (zenon_L32_); trivial.
% 27.90/28.08 apply (zenon_L48_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1682_ *)
% 27.90/28.08 assert (zenon_L1683_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_Hc9 zenon_H55 zenon_H82 zenon_H307 zenon_H42 zenon_Hf1 zenon_H157 zenon_H140.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.08 apply (zenon_L32_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.08 exact (zenon_H307 zenon_Ha6).
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.08 apply (zenon_L182_); trivial.
% 27.90/28.08 apply (zenon_L100_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1683_ *)
% 27.90/28.08 assert (zenon_L1684_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H13c zenon_H169 zenon_H101 zenon_H49 zenon_Hf1 zenon_Hf0 zenon_H9b zenon_Hcd.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.08 apply (zenon_L560_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.08 apply (zenon_L11_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.08 apply (zenon_L65_); trivial.
% 27.90/28.08 apply (zenon_L47_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1684_ *)
% 27.90/28.08 assert (zenon_L1685_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e0)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_Hea zenon_H5f zenon_Hf1 zenon_Hf0 zenon_H8b zenon_Hb5 zenon_Hf3.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.90/28.08 apply (zenon_L26_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.90/28.08 apply (zenon_L65_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.90/28.08 apply (zenon_L29_); trivial.
% 27.90/28.08 apply (zenon_L268_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1685_ *)
% 27.90/28.08 assert (zenon_L1686_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H131 zenon_H183 zenon_H4d zenon_Hf3 zenon_Hb5 zenon_H8b zenon_Hf0 zenon_H5f zenon_Hea zenon_H11d zenon_H25c.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.08 apply (zenon_L250_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.08 apply (zenon_L12_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.08 apply (zenon_L1685_); trivial.
% 27.90/28.08 apply (zenon_L385_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1686_ *)
% 27.90/28.08 assert (zenon_L1687_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_Hea zenon_H162 zenon_Hf1 zenon_Hf0 zenon_H8b zenon_Hb5 zenon_Hf3.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 27.90/28.08 apply (zenon_L142_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 27.90/28.08 apply (zenon_L65_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 27.90/28.08 apply (zenon_L29_); trivial.
% 27.90/28.08 apply (zenon_L268_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1687_ *)
% 27.90/28.08 assert (zenon_L1688_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H131 zenon_H3b zenon_H82 zenon_H4d zenon_Hf3 zenon_Hb5 zenon_H8b zenon_Hf0 zenon_H162 zenon_Hea zenon_H11d zenon_H25c.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.08 apply (zenon_L251_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.08 apply (zenon_L12_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.08 apply (zenon_L1687_); trivial.
% 27.90/28.08 apply (zenon_L385_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1688_ *)
% 27.90/28.08 assert (zenon_L1689_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e3)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H1ee zenon_H1f zenon_H1d6 zenon_H5f zenon_H25c zenon_H11d zenon_Hea zenon_Hf0 zenon_H8b zenon_Hb5 zenon_Hf3 zenon_H4d zenon_H3b zenon_H131 zenon_H146 zenon_H82.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.90/28.08 apply (zenon_L219_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.90/28.08 apply (zenon_L1686_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.90/28.08 apply (zenon_L1688_); trivial.
% 27.90/28.08 apply (zenon_L96_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1689_ *)
% 27.90/28.08 assert (zenon_L1690_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H146 zenon_H11d zenon_H3b.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.90/28.08 apply (zenon_L174_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.90/28.08 apply (zenon_L91_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.90/28.08 apply (zenon_L242_); trivial.
% 27.90/28.08 apply (zenon_L257_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1690_ *)
% 27.90/28.08 assert (zenon_L1691_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H1d1 zenon_H1f zenon_Hd8 zenon_Hff zenon_H1be zenon_H12e zenon_H3b zenon_H55 zenon_H146 zenon_H77 zenon_H40 zenon_H42 zenon_H111 zenon_H1e2 zenon_Hb5 zenon_Hc0 zenon_Hb1 zenon_H11a zenon_Hf0 zenon_H254 zenon_Hf9 zenon_H59.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.08 apply (zenon_L1311_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.08 apply (zenon_L9_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.08 apply (zenon_L52_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.08 apply (zenon_L420_); trivial.
% 27.90/28.08 apply (zenon_L199_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.08 apply (zenon_L830_); trivial.
% 27.90/28.08 apply (zenon_L70_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1691_ *)
% 27.90/28.08 assert (zenon_L1692_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H230 zenon_Hab zenon_Hf9 zenon_H254 zenon_Hf0 zenon_Hb1 zenon_Hc0 zenon_H1e2 zenon_H111 zenon_H42 zenon_H40 zenon_H77 zenon_H146 zenon_H55 zenon_H12e zenon_H1be zenon_Hff zenon_Hd8 zenon_H1f zenon_H1d1 zenon_H3b zenon_H11a zenon_Hb5 zenon_H206.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.08 apply (zenon_L439_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.08 apply (zenon_L1691_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.08 apply (zenon_L251_); trivial.
% 27.90/28.08 apply (zenon_L773_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1692_ *)
% 27.90/28.08 assert (zenon_L1693_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e0)) = (e3)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H17e zenon_Hbb zenon_Hed zenon_H9b zenon_H8b zenon_H82 zenon_H131 zenon_H206 zenon_H3b zenon_H1d1 zenon_H1f zenon_Hd8 zenon_Hff zenon_H1be zenon_H12e zenon_H55 zenon_H146 zenon_H77 zenon_H40 zenon_H42 zenon_H111 zenon_H1e2 zenon_Hc0 zenon_Hb1 zenon_H254 zenon_Hf9 zenon_Hab zenon_H230 zenon_H4d zenon_Hf3 zenon_Hb5 zenon_He6 zenon_Ha3 zenon_Hf0 zenon_Hea zenon_H11d zenon_H25c.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.90/28.08 apply (zenon_L417_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.90/28.08 apply (zenon_L473_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.90/28.08 apply (zenon_L1688_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.08 apply (zenon_L1692_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.08 apply (zenon_L12_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.08 apply (zenon_L660_); trivial.
% 27.90/28.08 apply (zenon_L385_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1693_ *)
% 27.90/28.08 assert (zenon_L1694_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H203 zenon_H59 zenon_Hf9 zenon_H201 zenon_H11d zenon_H140 zenon_H159 zenon_H15a.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H203); [ zenon_intro zenon_H9b | zenon_intro zenon_H204 ].
% 27.90/28.08 apply (zenon_L70_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_Hcc | zenon_intro zenon_H205 ].
% 27.90/28.08 apply (zenon_L636_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H9c | zenon_intro zenon_H135 ].
% 27.90/28.08 apply (zenon_L102_); trivial.
% 27.90/28.08 apply (zenon_L578_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1694_ *)
% 27.90/28.08 assert (zenon_L1695_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H1b2 zenon_H159 zenon_H140 zenon_H201 zenon_H59 zenon_H203 zenon_Hf9 zenon_H146 zenon_H11d zenon_H3b.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.90/28.08 apply (zenon_L1694_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.90/28.08 apply (zenon_L91_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.90/28.08 apply (zenon_L242_); trivial.
% 27.90/28.08 apply (zenon_L257_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1695_ *)
% 27.90/28.08 assert (zenon_L1696_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H9e zenon_Hff zenon_H1be zenon_H131 zenon_H146 zenon_H1e2 zenon_H3b zenon_H12e zenon_H4d zenon_Hf3 zenon_Hb5 zenon_Hf0 zenon_Hea zenon_H11d zenon_H25c zenon_H58 zenon_H40 zenon_H42 zenon_H111 zenon_H157 zenon_Hc0 zenon_H154 zenon_H82 zenon_H55 zenon_Hc9 zenon_H8b zenon_H159 zenon_H140.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.08 apply (zenon_L9_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.08 apply (zenon_L105_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 27.90/28.08 apply (zenon_L420_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 27.90/28.08 apply (zenon_L12_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 27.90/28.08 apply (zenon_L1685_); trivial.
% 27.90/28.08 apply (zenon_L385_); trivial.
% 27.90/28.08 apply (zenon_L199_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.08 apply (zenon_L101_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.08 apply (zenon_L29_); trivial.
% 27.90/28.08 apply (zenon_L102_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1696_ *)
% 27.90/28.08 assert (zenon_L1697_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H2ce zenon_H168 zenon_H193 zenon_H206 zenon_Hb5 zenon_H11a zenon_H3b zenon_H1d1 zenon_H1f zenon_Hd8 zenon_H1be zenon_H12e zenon_H55 zenon_H146 zenon_H77 zenon_H40 zenon_H42 zenon_H111 zenon_H1e2 zenon_Hc0 zenon_Hb1 zenon_Hf0 zenon_H254 zenon_Hf9 zenon_Hab zenon_H230 zenon_H59 zenon_H101.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H2cf ].
% 27.90/28.08 apply (zenon_L1288_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H2cf); [ zenon_intro zenon_H169 | zenon_intro zenon_H2d0 ].
% 27.90/28.08 apply (zenon_L256_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H2d0); [ zenon_intro zenon_Hff | zenon_intro zenon_Hd1 ].
% 27.90/28.08 apply (zenon_L1692_); trivial.
% 27.90/28.08 apply (zenon_L195_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1697_ *)
% 27.90/28.08 assert (zenon_L1698_ : (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H101 zenon_H230 zenon_Hab zenon_Hf9 zenon_H254 zenon_Hf0 zenon_Hb1 zenon_Hc0 zenon_H1e2 zenon_H111 zenon_H42 zenon_H40 zenon_H77 zenon_H146 zenon_H55 zenon_H12e zenon_H1be zenon_Hd8 zenon_H1f zenon_H1d1 zenon_H193 zenon_H168 zenon_H2ce zenon_H3b zenon_H11a zenon_Hb5 zenon_H206.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.08 apply (zenon_L439_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.08 apply (zenon_L1697_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.08 apply (zenon_L251_); trivial.
% 27.90/28.08 apply (zenon_L773_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1698_ *)
% 27.90/28.08 assert (zenon_L1699_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H1f9 zenon_H106 zenon_H9e zenon_H131 zenon_H4d zenon_Hf3 zenon_Hea zenon_H25c zenon_H58 zenon_H157 zenon_H154 zenon_Hc9 zenon_H8b zenon_H159 zenon_H1b2 zenon_H201 zenon_H203 zenon_H1d6 zenon_H1ee zenon_H227 zenon_Hcd zenon_H17e zenon_Hbb zenon_Hed zenon_He6 zenon_H151 zenon_H228 zenon_H206 zenon_Hb5 zenon_H3b zenon_H2ce zenon_H168 zenon_H193 zenon_H1d1 zenon_H1f zenon_Hd8 zenon_H1be zenon_H12e zenon_H55 zenon_H146 zenon_H77 zenon_H40 zenon_H42 zenon_H111 zenon_H1e2 zenon_Hc0 zenon_Hb1 zenon_Hf0 zenon_H254 zenon_Hf9 zenon_Hab zenon_H230 zenon_H101 zenon_H11d zenon_H14e.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.90/28.08 apply (zenon_L73_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.08 apply (zenon_L436_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.08 apply (zenon_L9_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.08 apply (zenon_L436_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.08 apply (zenon_L439_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.08 apply (zenon_L131_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.08 apply (zenon_L1689_); trivial.
% 27.90/28.08 apply (zenon_L773_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.08 apply (zenon_L1357_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.08 apply (zenon_L439_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.08 apply (zenon_L131_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.90/28.08 apply (zenon_L1690_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.90/28.08 apply (zenon_L1693_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.90/28.08 apply (zenon_L96_); trivial.
% 27.90/28.08 apply (zenon_L662_); trivial.
% 27.90/28.08 apply (zenon_L773_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 27.90/28.08 apply (zenon_L436_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.08 apply (zenon_L439_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.08 apply (zenon_L1695_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.08 apply (zenon_L1689_); trivial.
% 27.90/28.08 apply (zenon_L773_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.08 apply (zenon_L439_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.08 apply (zenon_L1695_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.08 apply (zenon_L32_); trivial.
% 27.90/28.08 apply (zenon_L773_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.08 apply (zenon_L439_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.08 apply (zenon_L1695_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.08 apply (zenon_L1696_); trivial.
% 27.90/28.08 apply (zenon_L773_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.90/28.08 apply (zenon_L1698_); trivial.
% 27.90/28.08 apply (zenon_L804_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1699_ *)
% 27.90/28.08 assert (zenon_L1700_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_Hbb zenon_H42 zenon_He8 zenon_H8b zenon_Hc0 zenon_H55 zenon_Hb5.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.90/28.08 apply (zenon_L438_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.90/28.08 apply (zenon_L29_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.90/28.08 apply (zenon_L42_); trivial.
% 27.90/28.08 apply (zenon_L38_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1700_ *)
% 27.90/28.08 assert (zenon_L1701_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H1b2 zenon_H114 zenon_Hf9 zenon_H146 zenon_H11d zenon_H3b.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.90/28.08 apply (zenon_L442_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.90/28.08 apply (zenon_L91_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.90/28.08 apply (zenon_L242_); trivial.
% 27.90/28.08 apply (zenon_L257_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1701_ *)
% 27.90/28.08 assert (zenon_L1702_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H74 zenon_Hcd zenon_H18d zenon_H49 zenon_H4d zenon_H11d zenon_H11e.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.08 apply (zenon_L435_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.08 apply (zenon_L11_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.08 apply (zenon_L12_); trivial.
% 27.90/28.08 apply (zenon_L80_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1702_ *)
% 27.90/28.08 assert (zenon_L1703_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H2da zenon_H42 zenon_H1f9 zenon_H106 zenon_H9e zenon_H131 zenon_Hf3 zenon_Hea zenon_H25c zenon_H58 zenon_H157 zenon_H154 zenon_Hc9 zenon_H159 zenon_H201 zenon_H203 zenon_H1d6 zenon_H1ee zenon_H227 zenon_H17e zenon_Hed zenon_He6 zenon_H151 zenon_H228 zenon_H206 zenon_H2ce zenon_H168 zenon_H193 zenon_H1d1 zenon_Hd8 zenon_H1be zenon_H12e zenon_H111 zenon_H1e2 zenon_Hb1 zenon_Hf0 zenon_H254 zenon_H230 zenon_H101 zenon_H14e zenon_H1f8 zenon_H11e zenon_H4d zenon_H49 zenon_Hcd zenon_H74 zenon_Hb5 zenon_H55 zenon_Hc0 zenon_H8b zenon_H77 zenon_Hbb zenon_H1b2 zenon_Hab zenon_Hf9 zenon_H146 zenon_H11d zenon_H3b.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 27.90/28.08 apply (zenon_L236_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 27.90/28.08 apply (zenon_L1699_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 27.90/28.08 apply (zenon_L1700_); trivial.
% 27.90/28.08 apply (zenon_L1701_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 27.90/28.08 apply (zenon_L1702_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 27.90/28.08 apply (zenon_L417_); trivial.
% 27.90/28.08 apply (zenon_L1690_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1703_ *)
% 27.90/28.08 assert (zenon_L1704_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e3) (e1)) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H9e zenon_H42 zenon_H92 zenon_Hf9 zenon_H1ee zenon_H77 zenon_H146 zenon_Hf0 zenon_Hab zenon_Hc9 zenon_H55 zenon_H154 zenon_H157 zenon_H12e zenon_Ha1 zenon_Hc0 zenon_H200 zenon_H9b zenon_H188 zenon_H139 zenon_H8b zenon_H159 zenon_H140.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.08 apply (zenon_L27_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.90/28.08 apply (zenon_L70_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.90/28.08 apply (zenon_L889_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.90/28.08 apply (zenon_L1276_); trivial.
% 27.90/28.08 apply (zenon_L91_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.08 apply (zenon_L29_); trivial.
% 27.90/28.08 apply (zenon_L102_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1704_ *)
% 27.90/28.08 assert (zenon_L1705_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_Hc9 zenon_Hff zenon_H193 zenon_H307 zenon_Hc0 zenon_H157 zenon_H140.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.08 apply (zenon_L224_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.08 exact (zenon_H307 zenon_Ha6).
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.08 apply (zenon_L42_); trivial.
% 27.90/28.08 apply (zenon_L100_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1705_ *)
% 27.90/28.08 assert (zenon_L1706_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H12e zenon_H193 zenon_Hd1 zenon_H3b zenon_H4e zenon_Hf0 zenon_Haf zenon_Hc4 zenon_H55.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.08 apply (zenon_L157_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.08 apply (zenon_L125_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.08 apply (zenon_L215_); trivial.
% 27.90/28.08 apply (zenon_L167_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1706_ *)
% 27.90/28.08 assert (zenon_L1707_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H307 zenon_H42 zenon_Hf1 zenon_H12e zenon_H193 zenon_Hd1 zenon_H3b zenon_H4e zenon_Hf0 zenon_Haf zenon_H55.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.08 apply (zenon_L155_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.08 exact (zenon_H307 zenon_Ha6).
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.08 apply (zenon_L182_); trivial.
% 27.90/28.08 apply (zenon_L1706_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1707_ *)
% 27.90/28.08 assert (zenon_L1708_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H139 zenon_H101 zenon_H54 zenon_H93 zenon_H55 zenon_Hf0 zenon_H4e zenon_H3b zenon_Hd1 zenon_H193 zenon_H12e zenon_Hf1 zenon_H42 zenon_H307 zenon_H33 zenon_H77 zenon_Hc9 zenon_Hf9.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.90/28.08 apply (zenon_L195_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.90/28.08 apply (zenon_L90_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.90/28.08 apply (zenon_L1707_); trivial.
% 27.90/28.08 apply (zenon_L91_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1708_ *)
% 27.90/28.08 assert (zenon_L1709_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H74 zenon_H106 zenon_H39 zenon_H142 zenon_Hcc zenon_Hf9 zenon_Hc9 zenon_H77 zenon_H33 zenon_H307 zenon_H42 zenon_Hf1 zenon_H12e zenon_H193 zenon_Hd1 zenon_H3b zenon_Hf0 zenon_H55 zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H16b.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.08 apply (zenon_L73_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.08 apply (zenon_L124_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.08 apply (zenon_L1708_); trivial.
% 27.90/28.08 apply (zenon_L117_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1709_ *)
% 27.90/28.08 assert (zenon_L1710_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e1))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H230 zenon_H3f zenon_Hf3 zenon_Hea zenon_He6 zenon_H17e zenon_Hab zenon_H1d1 zenon_H16b zenon_H55 zenon_Hf0 zenon_H193 zenon_H12e zenon_Hf1 zenon_H42 zenon_H307 zenon_H77 zenon_Hc9 zenon_H142 zenon_H106 zenon_H74 zenon_H101 zenon_H8b zenon_H39 zenon_He0 zenon_Hdd zenon_H13c zenon_H168 zenon_Hd8 zenon_H5f zenon_H1d6 zenon_H33 zenon_H1db zenon_H49 zenon_Hf9 zenon_H3b zenon_H93 zenon_H54 zenon_H139 zenon_Hcd.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.08 exact (zenon_H3f zenon_H3a).
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.08 apply (zenon_L1680_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.08 apply (zenon_L152_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.08 apply (zenon_L22_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.08 apply (zenon_L51_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.08 apply (zenon_L11_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.08 apply (zenon_L214_); trivial.
% 27.90/28.08 apply (zenon_L1709_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.08 apply (zenon_L196_); trivial.
% 27.90/28.08 apply (zenon_L223_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1710_ *)
% 27.90/28.08 assert (zenon_L1711_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H307 zenon_H42 zenon_Hf1 zenon_Hbb zenon_H55 zenon_Haa zenon_H8b zenon_Hc5 zenon_H163.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.08 apply (zenon_L155_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.08 exact (zenon_H307 zenon_Ha6).
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.08 apply (zenon_L182_); trivial.
% 27.90/28.08 apply (zenon_L225_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1711_ *)
% 27.90/28.08 assert (zenon_L1712_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H230 zenon_H3b zenon_H39 zenon_H1ce zenon_H174 zenon_H54 zenon_H1e2 zenon_H19e zenon_Hb8 zenon_H163 zenon_Hc5 zenon_H8b zenon_Hbb zenon_He0 zenon_Ha5 zenon_H1b2 zenon_H13f zenon_Hf9 zenon_H1bb zenon_H12e zenon_Hf1 zenon_H42 zenon_H307 zenon_H77 zenon_Hc9 zenon_Hab zenon_H33 zenon_H55 zenon_Hff.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.08 apply (zenon_L8_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.08 apply (zenon_L155_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.08 exact (zenon_H307 zenon_Ha6).
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.08 apply (zenon_L182_); trivial.
% 27.90/28.08 apply (zenon_L232_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.08 apply (zenon_L152_); trivial.
% 27.90/28.08 apply (zenon_L206_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1712_ *)
% 27.90/28.08 assert (zenon_L1713_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H1b5 zenon_Hff zenon_H12e zenon_H1bb zenon_Hf9 zenon_H1b2 zenon_Ha5 zenon_He0 zenon_Hb8 zenon_H19e zenon_H1e2 zenon_H174 zenon_H1ce zenon_H39 zenon_H3b zenon_H230 zenon_H163 zenon_Hc5 zenon_H8b zenon_H55 zenon_Hbb zenon_Hf1 zenon_H42 zenon_H307 zenon_H33 zenon_H77 zenon_Hc9 zenon_H13f zenon_Hab.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.08 apply (zenon_L8_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.08 apply (zenon_L1712_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.08 apply (zenon_L1711_); trivial.
% 27.90/28.08 apply (zenon_L174_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1713_ *)
% 27.90/28.08 assert (zenon_L1714_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H17e zenon_Hcc zenon_H200 zenon_He6 zenon_H126 zenon_H40 zenon_H169 zenon_H193 zenon_H131 zenon_H5f zenon_Hea zenon_Hf3 zenon_Hf1 zenon_Hf0 zenon_H8b zenon_He0 zenon_H59.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.90/28.08 apply (zenon_L1339_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.90/28.08 apply (zenon_L26_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.90/28.08 apply (zenon_L143_); trivial.
% 27.90/28.08 apply (zenon_L146_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1714_ *)
% 27.90/28.08 assert (zenon_L1715_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H13c zenon_H7b zenon_H49 zenon_H93 zenon_H17e zenon_H200 zenon_He6 zenon_H126 zenon_H40 zenon_H169 zenon_H193 zenon_H131 zenon_H5f zenon_Hea zenon_Hf3 zenon_Hf1 zenon_Hf0 zenon_H8b zenon_He0 zenon_H59.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.08 apply (zenon_L51_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.08 apply (zenon_L519_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.08 apply (zenon_L65_); trivial.
% 27.90/28.08 apply (zenon_L1714_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1715_ *)
% 27.90/28.08 assert (zenon_L1716_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H9e zenon_H59 zenon_He0 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_Hf3 zenon_Hea zenon_H131 zenon_H193 zenon_H169 zenon_H40 zenon_H126 zenon_He6 zenon_H200 zenon_H17e zenon_H7b zenon_H77 zenon_H8c zenon_Hcc zenon_H42.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.08 apply (zenon_L1714_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.08 apply (zenon_L52_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.08 apply (zenon_L126_); trivial.
% 27.90/28.08 apply (zenon_L127_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1716_ *)
% 27.90/28.08 assert (zenon_L1717_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H55 zenon_Hc4 zenon_H11d zenon_H3b.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.90/28.08 apply (zenon_L174_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.90/28.08 apply (zenon_L91_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.90/28.08 apply (zenon_L167_); trivial.
% 27.90/28.08 apply (zenon_L257_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1717_ *)
% 27.90/28.08 assert (zenon_L1718_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e1) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H17b zenon_Hcd zenon_Hd2 zenon_H40 zenon_H174 zenon_Hf1 zenon_H1e2 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H55 zenon_Hc4 zenon_H3b.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 27.90/28.08 apply (zenon_L260_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 27.90/28.08 apply (zenon_L536_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 27.90/28.08 apply (zenon_L395_); trivial.
% 27.90/28.08 apply (zenon_L1717_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1718_ *)
% 27.90/28.08 assert (zenon_L1719_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H1ce zenon_H14e zenon_H151 zenon_Hcd zenon_Hcc zenon_H77 zenon_H199 zenon_H21f zenon_Hf0 zenon_He6 zenon_Hf1 zenon_Hf3 zenon_H170 zenon_Hea zenon_H198 zenon_H1c3 zenon_H33 zenon_H12e zenon_H1bb zenon_Hc4 zenon_H55 zenon_Hf9 zenon_H13f zenon_Hab zenon_H1b2 zenon_H19e.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.90/28.08 apply (zenon_L190_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.90/28.08 apply (zenon_L1157_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.90/28.08 apply (zenon_L227_); trivial.
% 27.90/28.08 apply (zenon_L177_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1719_ *)
% 27.90/28.08 assert (zenon_L1720_ : ((op (e2) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H183 zenon_Hab zenon_H1e2 zenon_H54 zenon_H174 zenon_H19e zenon_H1ce zenon_H14e zenon_H151 zenon_Hcd zenon_Hcc zenon_H77 zenon_H199 zenon_H21f zenon_Hf0 zenon_He6 zenon_Hf1 zenon_Hf3 zenon_Hea zenon_H198 zenon_H1c3 zenon_H33 zenon_H12e zenon_H1bb zenon_Hf9 zenon_H13f zenon_H1b2 zenon_H16b zenon_H169 zenon_H17b zenon_H40 zenon_H3b zenon_H1a2 zenon_Hc4 zenon_H55.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.08 apply (zenon_L152_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.08 apply (zenon_L130_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.08 apply (zenon_L1718_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.08 apply (zenon_L551_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.08 apply (zenon_L1719_); trivial.
% 27.90/28.08 apply (zenon_L297_); trivial.
% 27.90/28.08 apply (zenon_L167_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1720_ *)
% 27.90/28.08 assert (zenon_L1721_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_Hc9 zenon_H55 zenon_H82 zenon_H307 zenon_H42 zenon_Hf1 zenon_H77 zenon_H147.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.08 apply (zenon_L32_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.08 exact (zenon_H307 zenon_Ha6).
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.08 apply (zenon_L182_); trivial.
% 27.90/28.08 apply (zenon_L186_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1721_ *)
% 27.90/28.08 assert (zenon_L1722_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e2))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H1ee zenon_Hab zenon_H18d zenon_H126 zenon_H8c zenon_Hf0 zenon_Hc9 zenon_H55 zenon_H82 zenon_H307 zenon_H42 zenon_Hf1 zenon_H77.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.90/28.08 apply (zenon_L152_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.90/28.08 apply (zenon_L448_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.90/28.08 apply (zenon_L142_); trivial.
% 27.90/28.08 apply (zenon_L1721_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1722_ *)
% 27.90/28.08 assert (zenon_L1723_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H1b2 zenon_H23c zenon_Hf9 zenon_H55 zenon_Hc4 zenon_H14e zenon_Hd1.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 27.90/28.08 apply (zenon_L325_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 27.90/28.08 apply (zenon_L91_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 27.90/28.08 apply (zenon_L167_); trivial.
% 27.90/28.08 apply (zenon_L189_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1723_ *)
% 27.90/28.08 assert (zenon_L1724_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H307 zenon_H42 zenon_Hf1 zenon_H157 zenon_H140.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.08 apply (zenon_L155_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.08 exact (zenon_H307 zenon_Ha6).
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.08 apply (zenon_L182_); trivial.
% 27.90/28.08 apply (zenon_L100_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1724_ *)
% 27.90/28.08 assert (zenon_L1725_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H228 zenon_H242 zenon_H8b zenon_H93 zenon_H92 zenon_H9e zenon_He6 zenon_H22 zenon_H7c zenon_H2a zenon_H1d1 zenon_H246 zenon_Hc9 zenon_H77 zenon_H33 zenon_H307 zenon_H42 zenon_Hf1 zenon_H157.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 27.90/28.08 apply (zenon_L366_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.08 apply (zenon_L5_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.08 exact (zenon_H7c zenon_H7b).
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.08 apply (zenon_L61_); trivial.
% 27.90/28.08 apply (zenon_L31_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 27.90/28.08 apply (zenon_L334_); trivial.
% 27.90/28.08 apply (zenon_L1724_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1725_ *)
% 27.90/28.08 assert (zenon_L1726_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H17e zenon_H157 zenon_H42 zenon_H307 zenon_H33 zenon_H77 zenon_Hc9 zenon_H246 zenon_H1d1 zenon_H2a zenon_H7c zenon_He6 zenon_H9e zenon_H92 zenon_H93 zenon_H8b zenon_H242 zenon_H228 zenon_Hed zenon_H9b zenon_Hf1 zenon_Hcd zenon_H206 zenon_Hd2.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.90/28.08 apply (zenon_L1725_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.90/28.08 apply (zenon_L473_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.90/28.08 apply (zenon_L154_); trivial.
% 27.90/28.08 apply (zenon_L274_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1726_ *)
% 27.90/28.08 assert (zenon_L1727_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H151 zenon_H198 zenon_H29f zenon_Hd8 zenon_H1f8 zenon_Hd2 zenon_H206 zenon_Hcd zenon_Hf1 zenon_Hed zenon_H228 zenon_H242 zenon_H8b zenon_H93 zenon_H92 zenon_H9e zenon_He6 zenon_H7c zenon_H2a zenon_H1d1 zenon_H246 zenon_Hc9 zenon_H33 zenon_H307 zenon_H42 zenon_H157 zenon_H17e zenon_H77 zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_H55 zenon_Hc4 zenon_Hab.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.90/28.08 apply (zenon_L1663_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.90/28.08 apply (zenon_L1726_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.90/28.08 apply (zenon_L186_); trivial.
% 27.90/28.08 apply (zenon_L502_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1727_ *)
% 27.90/28.08 assert (zenon_L1728_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H2ce zenon_Hab zenon_Hc4 zenon_H55 zenon_Hf9 zenon_H114 zenon_H3b zenon_H1b2 zenon_H77 zenon_H17e zenon_H157 zenon_H42 zenon_H307 zenon_H33 zenon_Hc9 zenon_H246 zenon_H1d1 zenon_H2a zenon_H7c zenon_He6 zenon_H9e zenon_H93 zenon_H8b zenon_H242 zenon_H228 zenon_Hed zenon_Hf1 zenon_Hcd zenon_H206 zenon_H1f8 zenon_Hd8 zenon_H29f zenon_H198 zenon_H151 zenon_H92 zenon_H101 zenon_H15f zenon_H168 zenon_H14e zenon_H1af.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H2cf ].
% 27.90/28.08 apply (zenon_L1727_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H2cf); [ zenon_intro zenon_H169 | zenon_intro zenon_H2d0 ].
% 27.90/28.08 apply (zenon_L560_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H2d0); [ zenon_intro zenon_Hff | zenon_intro zenon_Hd1 ].
% 27.90/28.08 apply (zenon_L554_); trivial.
% 27.90/28.08 apply (zenon_L189_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1728_ *)
% 27.90/28.08 assert (zenon_L1729_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> ((op (e3) (e2)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H1ce zenon_H23c zenon_H1c3 zenon_H65 zenon_Hb6 zenon_H2ce zenon_Hab zenon_Hc4 zenon_H55 zenon_Hf9 zenon_H114 zenon_H3b zenon_H1b2 zenon_H77 zenon_H17e zenon_H157 zenon_H42 zenon_H307 zenon_H33 zenon_Hc9 zenon_H246 zenon_H1d1 zenon_H2a zenon_H7c zenon_He6 zenon_H9e zenon_H93 zenon_H8b zenon_H242 zenon_H228 zenon_Hed zenon_Hf1 zenon_Hcd zenon_H206 zenon_H1f8 zenon_Hd8 zenon_H29f zenon_H198 zenon_H151 zenon_H92 zenon_H101 zenon_H15f zenon_H168 zenon_H14e.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.90/28.08 apply (zenon_L1723_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.90/28.08 apply (zenon_L200_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.90/28.08 apply (zenon_L38_); trivial.
% 27.90/28.08 apply (zenon_L1728_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1729_ *)
% 27.90/28.08 assert (zenon_L1730_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H1ee zenon_Hab zenon_H82 zenon_H18d zenon_H126 zenon_Hf1 zenon_Hcd zenon_H200 zenon_H9b.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.90/28.08 apply (zenon_L152_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.90/28.08 apply (zenon_L448_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.90/28.08 apply (zenon_L154_); trivial.
% 27.90/28.08 apply (zenon_L469_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1730_ *)
% 27.90/28.08 assert (zenon_L1731_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H12e zenon_H9b zenon_H200 zenon_H126 zenon_H18d zenon_H1ee zenon_H14e zenon_H168 zenon_H15f zenon_H101 zenon_H92 zenon_H151 zenon_H198 zenon_H29f zenon_Hd8 zenon_H1f8 zenon_H206 zenon_Hcd zenon_Hf1 zenon_Hed zenon_H228 zenon_H242 zenon_H8b zenon_H93 zenon_H9e zenon_He6 zenon_H7c zenon_H2a zenon_H1d1 zenon_H246 zenon_Hc9 zenon_H33 zenon_H307 zenon_H42 zenon_H157 zenon_H17e zenon_H77 zenon_H1b2 zenon_H3b zenon_Hf9 zenon_Hab zenon_H2ce zenon_Hb6 zenon_H1c3 zenon_H23c zenon_H1ce zenon_H170 zenon_H114 zenon_Hc4 zenon_H55.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.08 apply (zenon_L1730_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.08 apply (zenon_L1729_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.08 apply (zenon_L512_); trivial.
% 27.90/28.08 apply (zenon_L167_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1731_ *)
% 27.90/28.08 assert (zenon_L1732_ : ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H18d zenon_H1d6 zenon_H151 zenon_H198 zenon_H29f zenon_Hd8 zenon_H1f8 zenon_Hd2 zenon_H206 zenon_Hcd zenon_Hf1 zenon_Hed zenon_H228 zenon_H242 zenon_H8b zenon_H93 zenon_H92 zenon_H9e zenon_He6 zenon_H7c zenon_H2a zenon_H1d1 zenon_H246 zenon_Hc9 zenon_H33 zenon_H307 zenon_H42 zenon_H157 zenon_H17e zenon_H77 zenon_H1b2 zenon_H3b zenon_H114 zenon_Hf9 zenon_H55 zenon_Hab.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.08 apply (zenon_L993_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.08 exact (zenon_H307 zenon_Ha6).
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.08 apply (zenon_L182_); trivial.
% 27.90/28.08 apply (zenon_L1727_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1732_ *)
% 27.90/28.08 assert (zenon_L1733_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H1d1 zenon_Hab zenon_He0 zenon_Hf0 zenon_Hf1 zenon_Hf3 zenon_Hea zenon_H131 zenon_H193 zenon_H169 zenon_H40 zenon_H126 zenon_He6 zenon_H200 zenon_H17e zenon_H93 zenon_H49 zenon_H13c zenon_H5f zenon_H8b zenon_Hf9 zenon_H59.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.08 apply (zenon_L49_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.08 apply (zenon_L1715_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.08 apply (zenon_L26_); trivial.
% 27.90/28.08 apply (zenon_L70_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1733_ *)
% 27.90/28.08 assert (zenon_L1734_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H2d7 zenon_H1bb zenon_H14d zenon_H169 zenon_H206 zenon_Ha3 zenon_H197 zenon_Haf zenon_Hf3.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H170 | zenon_intro zenon_H2d8 ].
% 27.90/28.08 apply (zenon_L187_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H2d8); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H2d9 ].
% 27.90/28.08 apply (zenon_L729_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H2d9); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 27.90/28.08 apply (zenon_L267_); trivial.
% 27.90/28.08 apply (zenon_L268_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1734_ *)
% 27.90/28.08 assert (zenon_L1735_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H230 zenon_Hab zenon_Hcd zenon_Hf0 zenon_Hf1 zenon_H49 zenon_H101 zenon_H13c zenon_H8b zenon_H5f zenon_H139 zenon_He0 zenon_Hea zenon_H131 zenon_H193 zenon_H40 zenon_H126 zenon_He6 zenon_H200 zenon_H17e zenon_H54 zenon_H93 zenon_Hf3 zenon_H197 zenon_Ha3 zenon_H206 zenon_H1bb zenon_H2d7 zenon_Hc9 zenon_H55 zenon_H307 zenon_H42 zenon_H77 zenon_H1f zenon_H115 zenon_H151 zenon_Hf9 zenon_Hd8 zenon_H1d1 zenon_H3b zenon_H169.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.08 apply (zenon_L439_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.08 apply (zenon_L1733_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.08 apply (zenon_L1311_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 27.90/28.08 apply (zenon_L51_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 27.90/28.08 apply (zenon_L11_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 27.90/28.08 apply (zenon_L65_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.90/28.08 apply (zenon_L1714_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.90/28.08 apply (zenon_L90_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.90/28.08 apply (zenon_L109_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.90/28.08 apply (zenon_L47_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.90/28.08 apply (zenon_L1721_); trivial.
% 27.90/28.08 apply (zenon_L1734_); trivial.
% 27.90/28.08 apply (zenon_L91_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.08 apply (zenon_L26_); trivial.
% 27.90/28.08 apply (zenon_L1684_); trivial.
% 27.90/28.08 apply (zenon_L539_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1735_ *)
% 27.90/28.08 assert (zenon_L1736_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 27.90/28.08 do 0 intro. intros zenon_H9e zenon_H59 zenon_He0 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_Hf3 zenon_Hea zenon_H131 zenon_H193 zenon_H169 zenon_H40 zenon_H126 zenon_H200 zenon_H17e zenon_H93 zenon_H49 zenon_H13c zenon_H77 zenon_H7b zenon_Ha3 zenon_He6 zenon_Hcc zenon_H42.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.08 apply (zenon_L1715_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.08 apply (zenon_L52_); trivial.
% 27.90/28.08 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.08 apply (zenon_L233_); trivial.
% 27.90/28.08 apply (zenon_L127_); trivial.
% 27.90/28.08 (* end of lemma zenon_L1736_ *)
% 27.90/28.08 assert (zenon_L1737_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e3)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H77 zenon_Hc4 zenon_Hcc zenon_Hcd zenon_H15a zenon_Hab zenon_H151 zenon_H2d7 zenon_H1bb zenon_H169 zenon_H206 zenon_Ha3 zenon_H197 zenon_Haf zenon_Hf3.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.09 apply (zenon_L1288_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.09 apply (zenon_L158_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.09 apply (zenon_L188_); trivial.
% 27.90/28.09 apply (zenon_L1734_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1737_ *)
% 27.90/28.09 assert (zenon_L1738_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e3)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_Hc9 zenon_H55 zenon_H82 zenon_H307 zenon_H42 zenon_Hf1 zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H77 zenon_Hcc zenon_Hcd zenon_H15a zenon_Hab zenon_H151 zenon_H2d7 zenon_H1bb zenon_H169 zenon_H206 zenon_Ha3 zenon_H197 zenon_Haf zenon_Hf3.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.09 apply (zenon_L32_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.09 exact (zenon_H307 zenon_Ha6).
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.09 apply (zenon_L182_); trivial.
% 27.90/28.09 apply (zenon_L1737_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1738_ *)
% 27.90/28.09 assert (zenon_L1739_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H139 zenon_H101 zenon_Hd1 zenon_H54 zenon_H93 zenon_Hab zenon_H8c zenon_Hcc zenon_H3b.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 27.90/28.09 apply (zenon_L195_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 27.90/28.09 apply (zenon_L90_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 27.90/28.09 apply (zenon_L133_); trivial.
% 27.90/28.09 apply (zenon_L218_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1739_ *)
% 27.90/28.09 assert (zenon_L1740_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H1ce zenon_H3b zenon_Hcc zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H77 zenon_Hf3 zenon_H8c zenon_Hab zenon_H169 zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_Hb2 zenon_H176 zenon_H55.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.90/28.09 apply (zenon_L1739_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.90/28.09 apply (zenon_L1014_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.90/28.09 apply (zenon_L230_); trivial.
% 27.90/28.09 apply (zenon_L347_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1740_ *)
% 27.90/28.09 assert (zenon_L1741_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H178 zenon_H42 zenon_H147 zenon_H184 zenon_H142 zenon_H188 zenon_H22d zenon_H163 zenon_H1ce zenon_H3b zenon_Hcc zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H77 zenon_Hf3 zenon_H8c zenon_Hab zenon_H169 zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_Hb2 zenon_H55.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.90/28.09 apply (zenon_L287_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.90/28.09 apply (zenon_L1286_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.90/28.09 apply (zenon_L114_); trivial.
% 27.90/28.09 apply (zenon_L1740_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1741_ *)
% 27.90/28.09 assert (zenon_L1742_ : (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H1c5 zenon_H55 zenon_Hb2 zenon_H1e2 zenon_H1a2 zenon_Hcd zenon_H169 zenon_Hab zenon_H77 zenon_H139 zenon_H101 zenon_H54 zenon_H93 zenon_Hcc zenon_H3b zenon_H1ce zenon_H163 zenon_H22d zenon_H142 zenon_H184 zenon_H42 zenon_H178 zenon_H8c zenon_Hf3 zenon_H147 zenon_H25c.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.09 apply (zenon_L202_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.09 apply (zenon_L1741_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.09 apply (zenon_L145_); trivial.
% 27.90/28.09 apply (zenon_L693_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1742_ *)
% 27.90/28.09 assert (zenon_L1743_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H151 zenon_H115 zenon_H1f zenon_H25c zenon_Hf3 zenon_H8c zenon_H142 zenon_H22d zenon_H1ce zenon_H3b zenon_Hcc zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_Hab zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_Hb2 zenon_H55 zenon_H1c5 zenon_H178 zenon_H42 zenon_H169 zenon_H94 zenon_H184 zenon_H163 zenon_H77.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.90/28.09 apply (zenon_L109_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.90/28.09 apply (zenon_L47_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.90/28.09 apply (zenon_L1742_); trivial.
% 27.90/28.09 apply (zenon_L552_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1743_ *)
% 27.90/28.09 assert (zenon_L1744_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H9e zenon_H59 zenon_He0 zenon_Hf0 zenon_Hf1 zenon_Hf3 zenon_Hea zenon_H131 zenon_H193 zenon_H169 zenon_H40 zenon_H126 zenon_He6 zenon_H200 zenon_H17e zenon_H93 zenon_H49 zenon_H13c zenon_H77 zenon_H7b zenon_H8b zenon_H159 zenon_H140.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.09 apply (zenon_L1715_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.09 apply (zenon_L52_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.09 apply (zenon_L29_); trivial.
% 27.90/28.09 apply (zenon_L102_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1744_ *)
% 27.90/28.09 assert (zenon_L1745_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H230 zenon_H1f zenon_Hf9 zenon_H18a zenon_Hcd zenon_H40 zenon_H1ee zenon_Hc5 zenon_Hbb zenon_Hf1 zenon_H42 zenon_H307 zenon_Hc9 zenon_H159 zenon_H77 zenon_Haa zenon_H8b zenon_H9e zenon_Hf0 zenon_H178 zenon_H193 zenon_H184 zenon_Hcc zenon_H142 zenon_H22d zenon_H163 zenon_H140 zenon_H1ca zenon_He0 zenon_Hf3 zenon_Hea zenon_H131 zenon_H126 zenon_He6 zenon_H200 zenon_H17e zenon_H93 zenon_H49 zenon_H13c zenon_Hab zenon_H1d1 zenon_H55 zenon_Ha1 zenon_H3b zenon_H169.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.09 apply (zenon_L439_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.09 apply (zenon_L49_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.09 apply (zenon_L1744_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 27.90/28.09 apply (zenon_L435_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 27.90/28.09 apply (zenon_L1350_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 27.90/28.09 apply (zenon_L1351_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 27.90/28.09 apply (zenon_L1711_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 27.90/28.09 apply (zenon_L1351_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 27.90/28.09 apply (zenon_L142_); trivial.
% 27.90/28.09 apply (zenon_L1287_); trivial.
% 27.90/28.09 apply (zenon_L70_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.09 apply (zenon_L32_); trivial.
% 27.90/28.09 apply (zenon_L539_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1745_ *)
% 27.90/28.09 assert (zenon_L1746_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_Hb8 zenon_Ha3 zenon_Hab zenon_H8c zenon_H12c zenon_Hc5 zenon_H151 zenon_H115 zenon_H1f zenon_Hf9 zenon_Hf3 zenon_H93 zenon_H54 zenon_H139 zenon_H1ca zenon_H140 zenon_H163 zenon_H22d zenon_H188 zenon_H142 zenon_Hcc zenon_H193 zenon_Ha1 zenon_H178 zenon_H42 zenon_H169 zenon_H94 zenon_H184 zenon_H55 zenon_H77.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.90/28.09 apply (zenon_L112_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.90/28.09 apply (zenon_L133_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.90/28.09 apply (zenon_L85_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 27.90/28.09 apply (zenon_L109_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 27.90/28.09 apply (zenon_L269_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 27.90/28.09 apply (zenon_L1287_); trivial.
% 27.90/28.09 apply (zenon_L893_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1746_ *)
% 27.90/28.09 assert (zenon_L1747_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H1b5 zenon_Hab zenon_H1f zenon_H174 zenon_H6e zenon_Hb2 zenon_H198 zenon_H140 zenon_H55.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.09 apply (zenon_L439_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.09 apply (zenon_L229_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.09 apply (zenon_L162_); trivial.
% 27.90/28.09 apply (zenon_L104_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1747_ *)
% 27.90/28.09 assert (zenon_L1748_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H1ce zenon_H101 zenon_H59 zenon_H55 zenon_H140 zenon_H198 zenon_H174 zenon_H1f zenon_Hab zenon_H1b5 zenon_H1e2 zenon_Hb2 zenon_H19e.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 27.90/28.09 apply (zenon_L195_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 27.90/28.09 apply (zenon_L1747_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 27.90/28.09 apply (zenon_L230_); trivial.
% 27.90/28.09 apply (zenon_L177_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1748_ *)
% 27.90/28.09 assert (zenon_L1749_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e1))/\((~((op (e1) (e1)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H1d1 zenon_H16b zenon_H111 zenon_H1a6 zenon_Hc5 zenon_Hab zenon_Ha3 zenon_H55 zenon_Hb8 zenon_H1a2 zenon_H1c5 zenon_Hf0 zenon_He6 zenon_Hf3 zenon_Hea zenon_H17b zenon_H77 zenon_H163 zenon_H42 zenon_H178 zenon_H3b zenon_Hf1 zenon_H1e2 zenon_H2b2 zenon_H201 zenon_H1c3 zenon_H33 zenon_H12e zenon_H71 zenon_H307 zenon_H22d zenon_H18d zenon_H93 zenon_H142 zenon_Hcc zenon_H184 zenon_H225 zenon_H39 zenon_H106 zenon_H74 zenon_Hf9 zenon_H59.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.09 apply (zenon_L49_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.09 apply (zenon_L180_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 27.90/28.09 apply (zenon_L73_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 27.90/28.09 apply (zenon_L124_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.09 apply (zenon_L437_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 27.90/28.09 apply (zenon_L440_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 27.90/28.09 exact (zenon_H225 zenon_H5a).
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 27.90/28.09 apply (zenon_L125_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 27.90/28.09 apply (zenon_L152_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 27.90/28.09 apply (zenon_L200_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 27.90/28.09 apply (zenon_L638_); trivial.
% 27.90/28.09 apply (zenon_L1346_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.09 exact (zenon_H307 zenon_Ha6).
% 27.90/28.09 apply (zenon_L1012_); trivial.
% 27.90/28.09 apply (zenon_L117_); trivial.
% 27.90/28.09 apply (zenon_L70_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1749_ *)
% 27.90/28.09 assert (zenon_L1750_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H230 zenon_He0 zenon_H8b zenon_Hf3 zenon_Hea zenon_H5f zenon_He6 zenon_H17e zenon_Hab zenon_H74 zenon_H106 zenon_H39 zenon_H142 zenon_Hcc zenon_Hf9 zenon_Hc9 zenon_H77 zenon_H33 zenon_H307 zenon_H42 zenon_Hf1 zenon_H12e zenon_H193 zenon_H3b zenon_Hf0 zenon_H55 zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H16b.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 27.90/28.09 apply (zenon_L8_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 27.90/28.09 apply (zenon_L1680_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 27.90/28.09 apply (zenon_L152_); trivial.
% 27.90/28.09 apply (zenon_L1709_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1750_ *)
% 27.90/28.09 assert (zenon_L1751_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H1b5 zenon_H16b zenon_H139 zenon_H101 zenon_H93 zenon_Hf0 zenon_H3b zenon_H193 zenon_H12e zenon_Hf9 zenon_Hcc zenon_H142 zenon_H39 zenon_H106 zenon_H74 zenon_H17e zenon_He6 zenon_H5f zenon_Hea zenon_Hf3 zenon_He0 zenon_H230 zenon_H163 zenon_Hc5 zenon_H8b zenon_H55 zenon_Hbb zenon_Hf1 zenon_H42 zenon_H307 zenon_H33 zenon_H77 zenon_Hc9 zenon_H13f zenon_Hab.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 27.90/28.09 apply (zenon_L8_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 27.90/28.09 apply (zenon_L1750_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 27.90/28.09 apply (zenon_L1711_); trivial.
% 27.90/28.09 apply (zenon_L174_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1751_ *)
% 27.90/28.09 assert (zenon_L1752_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H169 zenon_H225 zenon_H184 zenon_H10b zenon_Hcc zenon_H142 zenon_H22d zenon_H8c zenon_Hf3 zenon_H13f zenon_H1ca.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.09 apply (zenon_L260_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.09 apply (zenon_L316_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.09 apply (zenon_L145_); trivial.
% 27.90/28.09 apply (zenon_L203_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1752_ *)
% 27.90/28.09 assert (zenon_L1753_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H17e zenon_H21f zenon_H1ca zenon_H13f zenon_H22d zenon_H142 zenon_Hcc zenon_H10b zenon_H184 zenon_H225 zenon_H169 zenon_Hcd zenon_H1a2 zenon_Hea zenon_Hf3 zenon_Hf1 zenon_Hf0 zenon_H8b zenon_He0 zenon_H59.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.90/28.09 apply (zenon_L291_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.90/28.09 apply (zenon_L1752_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.90/28.09 apply (zenon_L143_); trivial.
% 27.90/28.09 apply (zenon_L146_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1753_ *)
% 27.90/28.09 assert (zenon_L1754_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (e1)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H111 zenon_H55 zenon_H54 zenon_H77 zenon_H7b zenon_H307 zenon_H17e zenon_H21f zenon_H1ca zenon_H13f zenon_H22d zenon_H142 zenon_Hcc zenon_H184 zenon_H225 zenon_H169 zenon_Hcd zenon_H1a2 zenon_Hea zenon_Hf3 zenon_Hf1 zenon_Hf0 zenon_H8b zenon_He0 zenon_H59.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 27.90/28.09 apply (zenon_L13_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 27.90/28.09 apply (zenon_L52_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 27.90/28.09 exact (zenon_H307 zenon_Ha6).
% 27.90/28.09 apply (zenon_L1753_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1754_ *)
% 27.90/28.09 assert (zenon_L1755_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H178 zenon_H19e zenon_H174 zenon_H1ca zenon_H13f zenon_H22d zenon_H142 zenon_H184 zenon_H225 zenon_Ha3 zenon_H197 zenon_H1ce zenon_H3b zenon_Hcc zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H77 zenon_Hf3 zenon_H8c zenon_Hab zenon_H169 zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_Hb2 zenon_H55.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 27.90/28.09 apply (zenon_L231_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 27.90/28.09 apply (zenon_L1752_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 27.90/28.09 apply (zenon_L267_); trivial.
% 27.90/28.09 apply (zenon_L1740_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1755_ *)
% 27.90/28.09 assert (zenon_L1756_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_Hb8 zenon_H163 zenon_Hc5 zenon_H8b zenon_Hbb zenon_H1e2 zenon_H1a2 zenon_Hcd zenon_H169 zenon_H8c zenon_Hf3 zenon_H77 zenon_H139 zenon_H101 zenon_H54 zenon_H93 zenon_Hcc zenon_H3b zenon_H1ce zenon_H197 zenon_Ha3 zenon_H225 zenon_H184 zenon_H142 zenon_H22d zenon_H1ca zenon_H174 zenon_H19e zenon_H178 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H55 zenon_Hc4 zenon_H1bb.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 27.90/28.09 apply (zenon_L225_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 27.90/28.09 apply (zenon_L133_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 27.90/28.09 apply (zenon_L1755_); trivial.
% 27.90/28.09 apply (zenon_L227_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1756_ *)
% 27.90/28.09 assert (zenon_L1757_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H307 zenon_H42 zenon_Hf1 zenon_H1bb zenon_H55 zenon_Hf9 zenon_H13f zenon_Hab zenon_H1b2 zenon_H178 zenon_H19e zenon_H174 zenon_H1ca zenon_H22d zenon_H142 zenon_H184 zenon_H225 zenon_H197 zenon_H1ce zenon_H3b zenon_Hcc zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H77 zenon_Hf3 zenon_H8c zenon_H169 zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_Hbb zenon_Hb8 zenon_H8b zenon_Hc5 zenon_H163.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.09 apply (zenon_L302_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.09 exact (zenon_H307 zenon_Ha6).
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.09 apply (zenon_L182_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 27.90/28.09 apply (zenon_L1756_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 27.90/28.09 apply (zenon_L29_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 27.90/28.09 apply (zenon_L44_); trivial.
% 27.90/28.09 apply (zenon_L114_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1757_ *)
% 27.90/28.09 assert (zenon_L1758_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H1d1 zenon_H59 zenon_He0 zenon_Hea zenon_H21f zenon_H17e zenon_H111 zenon_H163 zenon_Hc5 zenon_H8b zenon_Hb8 zenon_Hbb zenon_H1e2 zenon_H1a2 zenon_Hf3 zenon_H77 zenon_H139 zenon_H54 zenon_H93 zenon_Hcc zenon_H3b zenon_H1ce zenon_H197 zenon_H225 zenon_H184 zenon_H142 zenon_H22d zenon_H1ca zenon_H174 zenon_H19e zenon_H178 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H55 zenon_H1bb zenon_H42 zenon_H307 zenon_H15f zenon_H1d6 zenon_Hc9 zenon_H13c zenon_H169 zenon_H101 zenon_H49 zenon_Hf1 zenon_Hf0 zenon_Hcd.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.09 apply (zenon_L49_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.09 apply (zenon_L1754_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.09 apply (zenon_L1757_); trivial.
% 27.90/28.09 apply (zenon_L1684_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1758_ *)
% 27.90/28.09 assert (zenon_L1759_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e3)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_Hc9 zenon_H1d6 zenon_H15f zenon_H307 zenon_H42 zenon_Hf1 zenon_Hb8 zenon_H163 zenon_Hc5 zenon_H8b zenon_Hbb zenon_H59 zenon_He0 zenon_Ha5 zenon_H65 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H55 zenon_H1bb.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.09 apply (zenon_L302_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.09 exact (zenon_H307 zenon_Ha6).
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.09 apply (zenon_L182_); trivial.
% 27.90/28.09 apply (zenon_L228_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1759_ *)
% 27.90/28.09 assert (zenon_L1760_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H1f9 zenon_H106 zenon_H40 zenon_H13f zenon_H159 zenon_H139 zenon_H3b zenon_H184 zenon_H6e zenon_Hab zenon_Hf9 zenon_H49 zenon_H2a zenon_H1d1 zenon_Hf1 zenon_Hb1 zenon_Hd2 zenon_Hcd.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 27.90/28.09 apply (zenon_L73_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 27.90/28.09 apply (zenon_L781_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 27.90/28.09 apply (zenon_L514_); trivial.
% 27.90/28.09 apply (zenon_L260_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1760_ *)
% 27.90/28.09 assert (zenon_L1761_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_Hb1 zenon_Hf1 zenon_H1d1 zenon_H2a zenon_H49 zenon_Hf9 zenon_H184 zenon_H3b zenon_H139 zenon_H159 zenon_H40 zenon_H106 zenon_H1f9 zenon_H6e zenon_Hab zenon_H8c zenon_Hf3 zenon_H13f zenon_H1ca.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.09 apply (zenon_L1760_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.09 apply (zenon_L139_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.09 apply (zenon_L145_); trivial.
% 27.90/28.09 apply (zenon_L203_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1761_ *)
% 27.90/28.09 assert (zenon_L1762_ : ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H3a zenon_H169 zenon_H8b zenon_H77 zenon_Hd8 zenon_H15f zenon_H9e zenon_H1ca zenon_Hf3 zenon_Hab zenon_H6e zenon_H1f9 zenon_H106 zenon_H40 zenon_H139 zenon_H3b zenon_H184 zenon_Hf9 zenon_H49 zenon_H2a zenon_H1d1 zenon_Hf1 zenon_Hb1 zenon_Hcd zenon_H1a2 zenon_H159 zenon_H13f.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.09 apply (zenon_L5_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.09 apply (zenon_L949_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.09 apply (zenon_L1761_); trivial.
% 27.90/28.09 apply (zenon_L197_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1762_ *)
% 27.90/28.09 assert (zenon_L1763_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_Hc9 zenon_H33 zenon_H307 zenon_H198 zenon_Hb8 zenon_H163 zenon_Hc5 zenon_H8b zenon_Hbb zenon_H1e2 zenon_H1a2 zenon_Hcd zenon_H169 zenon_H8c zenon_Hf3 zenon_H77 zenon_H139 zenon_H101 zenon_H54 zenon_H93 zenon_Hcc zenon_H3b zenon_H1ce zenon_H197 zenon_Ha3 zenon_H225 zenon_H184 zenon_H142 zenon_H22d zenon_H1ca zenon_H174 zenon_H19e zenon_H178 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H55 zenon_H1bb.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.09 apply (zenon_L155_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.09 exact (zenon_H307 zenon_Ha6).
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.09 apply (zenon_L161_); trivial.
% 27.90/28.09 apply (zenon_L1756_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1763_ *)
% 27.90/28.09 assert (zenon_L1764_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H1d1 zenon_He0 zenon_Hf0 zenon_Hf1 zenon_Hea zenon_H21f zenon_H17e zenon_H111 zenon_H1bb zenon_H55 zenon_H13f zenon_Hab zenon_H1b2 zenon_H178 zenon_H19e zenon_H174 zenon_H1ca zenon_H22d zenon_H142 zenon_H184 zenon_H225 zenon_Ha3 zenon_H197 zenon_H1ce zenon_H3b zenon_Hcc zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H77 zenon_Hf3 zenon_H169 zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_Hbb zenon_H8b zenon_Hc5 zenon_H163 zenon_Hb8 zenon_H198 zenon_H307 zenon_H33 zenon_Hc9 zenon_Hf9 zenon_H59.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 27.90/28.09 apply (zenon_L49_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 27.90/28.09 apply (zenon_L1754_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 27.90/28.09 apply (zenon_L1763_); trivial.
% 27.90/28.09 apply (zenon_L70_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1764_ *)
% 27.90/28.09 assert (zenon_L1765_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H1a2 zenon_H7b zenon_H184 zenon_H19e zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H55 zenon_Hc4 zenon_H12e zenon_H33 zenon_H1c3 zenon_H198 zenon_Hea zenon_Hf1 zenon_He6 zenon_Hf0 zenon_H21f zenon_H199 zenon_H77 zenon_Hcc zenon_Hcd zenon_H151 zenon_H14e zenon_H1ce zenon_H2d7 zenon_H1bb zenon_H169 zenon_H206 zenon_Ha3 zenon_H197 zenon_Haf zenon_Hf3.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 27.90/28.09 apply (zenon_L260_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 27.90/28.09 apply (zenon_L158_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 27.90/28.09 apply (zenon_L1719_); trivial.
% 27.90/28.09 apply (zenon_L1734_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1765_ *)
% 27.90/28.09 assert (zenon_L1766_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.90/28.09 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H307 zenon_H42 zenon_Hf1 zenon_H1b2 zenon_H23c zenon_Hf9 zenon_H55 zenon_H14e zenon_Hd1.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.09 apply (zenon_L155_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.09 exact (zenon_H307 zenon_Ha6).
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.09 apply (zenon_L182_); trivial.
% 27.90/28.09 apply (zenon_L1723_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1766_ *)
% 27.90/28.09 assert (zenon_L1767_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H2e2 zenon_H242 zenon_H2a zenon_H14e zenon_H55 zenon_Hf9 zenon_H23c zenon_H1b2 zenon_Hf1 zenon_H42 zenon_H307 zenon_H77 zenon_Hc9 zenon_Hab zenon_Hd1.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 27.90/28.09 apply (zenon_L1135_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 27.90/28.09 apply (zenon_L5_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 27.90/28.09 apply (zenon_L1766_); trivial.
% 27.90/28.09 apply (zenon_L48_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1767_ *)
% 27.90/28.09 assert (zenon_L1768_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 27.90/28.09 do 0 intro. intros zenon_H9e zenon_H59 zenon_He0 zenon_Hf0 zenon_Hf1 zenon_Hf3 zenon_Hea zenon_H191 zenon_He6 zenon_H17e zenon_H77 zenon_H7b zenon_H8b zenon_H159 zenon_H140.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 27.90/28.09 apply (zenon_L66_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 27.90/28.09 apply (zenon_L26_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 27.90/28.09 exact (zenon_H191 zenon_H162).
% 27.90/28.09 apply (zenon_L146_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 27.90/28.09 apply (zenon_L52_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 27.90/28.09 apply (zenon_L29_); trivial.
% 27.90/28.09 apply (zenon_L102_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1768_ *)
% 27.90/28.09 assert (zenon_L1769_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> False).
% 27.90/28.09 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H307 zenon_H42 zenon_Hf1 zenon_H12e zenon_Hab zenon_H33 zenon_H3b zenon_H4e zenon_Haa zenon_H198 zenon_H55.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 27.90/28.09 apply (zenon_L155_); trivial.
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 27.90/28.09 exact (zenon_H307 zenon_Ha6).
% 27.90/28.09 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 27.90/28.09 apply (zenon_L182_); trivial.
% 27.90/28.09 apply (zenon_L183_); trivial.
% 27.90/28.09 (* end of lemma zenon_L1769_ *)
% 27.90/28.09 assert (zenon_L1770_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H230 zenon_H18a zenon_H276 zenon_H13c zenon_H49 zenon_H74 zenon_H106 zenon_H39 zenon_H142 zenon_H140 zenon_H159 zenon_H1ee zenon_H198 zenon_H3b zenon_H12e zenon_Haa zenon_H191 zenon_H157 zenon_H13f zenon_H8b zenon_H9e zenon_Hcd zenon_He0 zenon_Hf0 zenon_Hf3 zenon_Hea zenon_He6 zenon_H17e zenon_H1d1 zenon_Ha1 zenon_H2e2 zenon_H242 zenon_H2a zenon_H14e zenon_H55 zenon_Hf9 zenon_H23c zenon_H1b2 zenon_Hf1 zenon_H42 zenon_H307 zenon_H77 zenon_Hc9 zenon_Hab.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.01/28.10 apply (zenon_L329_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.01/28.10 apply (zenon_L49_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.01/28.10 apply (zenon_L1768_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.01/28.10 apply (zenon_L475_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.01/28.10 apply (zenon_L1350_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.01/28.10 apply (zenon_L1351_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.01/28.10 apply (zenon_L131_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.01/28.10 apply (zenon_L11_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.01/28.10 apply (zenon_L111_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.01/28.10 apply (zenon_L73_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.01/28.10 apply (zenon_L124_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.01/28.10 apply (zenon_L26_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.01/28.10 apply (zenon_L1769_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.01/28.10 apply (zenon_L549_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.01/28.10 exact (zenon_H191 zenon_H162).
% 28.01/28.10 apply (zenon_L246_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.01/28.10 apply (zenon_L126_); trivial.
% 28.01/28.10 apply (zenon_L102_); trivial.
% 28.01/28.10 apply (zenon_L574_); trivial.
% 28.01/28.10 apply (zenon_L70_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.01/28.10 apply (zenon_L32_); trivial.
% 28.01/28.10 apply (zenon_L1767_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1770_ *)
% 28.01/28.10 assert (zenon_L1771_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_Hd8 zenon_Hf9 zenon_H115 zenon_H42 zenon_H307 zenon_Hc9 zenon_H17e zenon_H200 zenon_He6 zenon_H126 zenon_H193 zenon_H131 zenon_He0 zenon_H139 zenon_H230 zenon_H1d1 zenon_Hf3 zenon_Hea zenon_H1f4 zenon_H1a2 zenon_H1f zenon_H168 zenon_H184 zenon_H77 zenon_Hc4 zenon_Hab zenon_H151 zenon_H2d7 zenon_H1bb zenon_H206 zenon_Ha3 zenon_H197 zenon_H55 zenon_Hb8 zenon_H93 zenon_H40 zenon_H5f zenon_H8b zenon_H13c zenon_H169 zenon_H101 zenon_H49 zenon_Hf1 zenon_Hf0 zenon_Hcd.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.01/28.10 apply (zenon_L439_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.01/28.10 apply (zenon_L1735_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.01/28.10 apply (zenon_L112_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.01/28.10 apply (zenon_L22_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.01/28.10 apply (zenon_L560_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.01/28.10 apply (zenon_L519_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.01/28.10 apply (zenon_L65_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.01/28.10 apply (zenon_L112_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.01/28.10 apply (zenon_L1737_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.01/28.10 exact (zenon_H1f4 zenon_Hb2).
% 28.01/28.10 apply (zenon_L1685_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.01/28.10 apply (zenon_L26_); trivial.
% 28.01/28.10 apply (zenon_L1684_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1771_ *)
% 28.01/28.10 assert (zenon_L1772_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H1bb zenon_H11d zenon_H163 zenon_Hea zenon_H162 zenon_Hf1 zenon_Hf0 zenon_H8b zenon_Hf3.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H170 | zenon_intro zenon_H2d8 ].
% 28.01/28.10 apply (zenon_L168_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H2d8); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H2d9 ].
% 28.01/28.10 apply (zenon_L535_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H2d9); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 28.01/28.10 apply (zenon_L114_); trivial.
% 28.01/28.10 apply (zenon_L1687_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1772_ *)
% 28.01/28.10 assert (zenon_L1773_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e2)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H17b zenon_H49 zenon_H101 zenon_H13c zenon_H5f zenon_H40 zenon_H93 zenon_Hb8 zenon_H55 zenon_H197 zenon_Ha3 zenon_H206 zenon_H151 zenon_Hab zenon_Hc4 zenon_H77 zenon_H184 zenon_H168 zenon_H1f zenon_H1a2 zenon_H1f4 zenon_H1d1 zenon_H230 zenon_H139 zenon_He0 zenon_H131 zenon_H193 zenon_H126 zenon_He6 zenon_H200 zenon_H17e zenon_Hc9 zenon_H307 zenon_H42 zenon_H115 zenon_Hf9 zenon_Hd8 zenon_H3b zenon_H1b5 zenon_Hcd zenon_H1e2 zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H1bb zenon_H163 zenon_Hea zenon_H162 zenon_Hf1 zenon_Hf0 zenon_H8b zenon_Hf3.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.01/28.10 apply (zenon_L1771_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.01/28.10 apply (zenon_L574_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.01/28.10 apply (zenon_L395_); trivial.
% 28.01/28.10 apply (zenon_L1772_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1773_ *)
% 28.01/28.10 assert (zenon_L1774_ : (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H23 zenon_Haf zenon_Hf3 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_Hea zenon_H163 zenon_H1bb zenon_H2d7 zenon_H1e2 zenon_Hcd zenon_H1b5 zenon_H3b zenon_Hd8 zenon_Hf9 zenon_H115 zenon_H42 zenon_H307 zenon_Hc9 zenon_H17e zenon_H200 zenon_He6 zenon_H126 zenon_H193 zenon_H131 zenon_He0 zenon_H139 zenon_H230 zenon_H1d1 zenon_H1f4 zenon_H1a2 zenon_H1f zenon_H168 zenon_H184 zenon_H77 zenon_Hc4 zenon_Hab zenon_H151 zenon_H206 zenon_Ha3 zenon_H197 zenon_H55 zenon_Hb8 zenon_H93 zenon_H40 zenon_H5f zenon_H13c zenon_H101 zenon_H49 zenon_H17b zenon_H1a6 zenon_H188.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.01/28.10 apply (zenon_L2_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.01/28.10 apply (zenon_L133_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.01/28.10 apply (zenon_L1773_); trivial.
% 28.01/28.10 apply (zenon_L168_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1774_ *)
% 28.01/28.10 assert (zenon_L1775_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_Hb8 zenon_H55 zenon_Ha3 zenon_H3b zenon_Hae zenon_H1f4 zenon_Hd1 zenon_H206.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.01/28.10 apply (zenon_L112_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.01/28.10 apply (zenon_L36_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.01/28.10 exact (zenon_H1f4 zenon_Hb2).
% 28.01/28.10 apply (zenon_L773_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1775_ *)
% 28.01/28.10 assert (zenon_L1776_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_Hf6 zenon_H163 zenon_Hc4 zenon_Hc5 zenon_H8b zenon_H42 zenon_Hbb zenon_H206 zenon_Hd1 zenon_H1f4 zenon_H3b zenon_Ha3 zenon_H55 zenon_Hb8 zenon_H11a zenon_Hb1 zenon_H11d zenon_H1bb.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.01/28.10 apply (zenon_L886_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.01/28.10 apply (zenon_L1775_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.01/28.10 apply (zenon_L514_); trivial.
% 28.01/28.10 apply (zenon_L535_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1776_ *)
% 28.01/28.10 assert (zenon_L1777_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H131 zenon_Hb1 zenon_Hb8 zenon_H55 zenon_Ha3 zenon_H3b zenon_H1f4 zenon_Hd1 zenon_H206 zenon_Hbb zenon_H42 zenon_Hc5 zenon_Hc4 zenon_Hf6 zenon_H40 zenon_H126 zenon_Hf3 zenon_H8b zenon_Hf0 zenon_H162 zenon_Hea zenon_H163 zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_H11d zenon_H25c.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.01/28.10 apply (zenon_L1776_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.01/28.10 apply (zenon_L283_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.01/28.10 apply (zenon_L1772_); trivial.
% 28.01/28.10 apply (zenon_L385_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1777_ *)
% 28.01/28.10 assert (zenon_L1778_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H18a zenon_Hcd zenon_H142 zenon_Hab zenon_H193 zenon_H12e zenon_H17e zenon_H77 zenon_Hed zenon_H9b zenon_H25c zenon_H11d zenon_H2d7 zenon_H1bb zenon_H163 zenon_Hea zenon_Hf0 zenon_H8b zenon_Hf3 zenon_H126 zenon_H40 zenon_Hf6 zenon_Hc4 zenon_Hc5 zenon_H42 zenon_Hbb zenon_H206 zenon_Hd1 zenon_H1f4 zenon_H3b zenon_Ha3 zenon_H55 zenon_Hb8 zenon_Hb1 zenon_H131 zenon_H1a6.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.01/28.10 apply (zenon_L435_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.01/28.10 apply (zenon_L95_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.01/28.10 apply (zenon_L682_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.01/28.10 apply (zenon_L363_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.01/28.10 apply (zenon_L473_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.01/28.10 apply (zenon_L1777_); trivial.
% 28.01/28.10 apply (zenon_L168_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1778_ *)
% 28.01/28.10 assert (zenon_L1779_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e1) = (e3))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H17b zenon_H92 zenon_H101 zenon_H16b zenon_H1e2 zenon_H1ce zenon_H1a6 zenon_H131 zenon_Hb1 zenon_Hb8 zenon_H55 zenon_H1f4 zenon_H206 zenon_Hbb zenon_H42 zenon_Hc5 zenon_Hc4 zenon_Hf6 zenon_H40 zenon_H126 zenon_H8b zenon_H163 zenon_H1bb zenon_H2d7 zenon_H25c zenon_Hed zenon_H77 zenon_H17e zenon_H12e zenon_H193 zenon_Hab zenon_Hcd zenon_H18a zenon_H184 zenon_H58 zenon_H5f zenon_H49 zenon_H9b zenon_H142 zenon_H22d zenon_Hf3 zenon_He6 zenon_Ha3 zenon_Hf0 zenon_Hf1 zenon_H170 zenon_Hea zenon_H3b.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.01/28.10 apply (zenon_L560_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.01/28.10 apply (zenon_L117_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.01/28.10 apply (zenon_L395_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.01/28.10 apply (zenon_L1778_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.01/28.10 apply (zenon_L393_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.01/28.10 apply (zenon_L660_); trivial.
% 28.01/28.10 apply (zenon_L257_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1779_ *)
% 28.01/28.10 assert (zenon_L1780_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e1) = (e3))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H13c zenon_H93 zenon_H197 zenon_H151 zenon_H168 zenon_H1f zenon_H1a2 zenon_H1d1 zenon_H230 zenon_H139 zenon_He0 zenon_H200 zenon_Hc9 zenon_H307 zenon_H115 zenon_Hf9 zenon_Hd8 zenon_H1b5 zenon_Haf zenon_H23 zenon_H3b zenon_Hea zenon_Hf1 zenon_Hf0 zenon_Ha3 zenon_He6 zenon_Hf3 zenon_H22d zenon_H142 zenon_H49 zenon_H5f zenon_H58 zenon_H184 zenon_H18a zenon_Hcd zenon_Hab zenon_H193 zenon_H12e zenon_H17e zenon_H77 zenon_Hed zenon_H25c zenon_H2d7 zenon_H1bb zenon_H163 zenon_H8b zenon_H126 zenon_H40 zenon_Hf6 zenon_Hc4 zenon_Hc5 zenon_H42 zenon_Hbb zenon_H206 zenon_H1f4 zenon_H55 zenon_Hb8 zenon_Hb1 zenon_H131 zenon_H1a6 zenon_H1ce zenon_H1e2 zenon_H16b zenon_H101 zenon_H92 zenon_H17b zenon_H9b zenon_H201.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.01/28.10 apply (zenon_L1288_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.01/28.10 apply (zenon_L1774_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.01/28.10 apply (zenon_L1779_); trivial.
% 28.01/28.10 apply (zenon_L898_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1780_ *)
% 28.01/28.10 assert (zenon_L1781_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H17e zenon_H23 zenon_H1f zenon_Hed zenon_H9b zenon_Hf3 zenon_Hb5 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_Hea zenon_H1a6 zenon_H188.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.01/28.10 apply (zenon_L2_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.01/28.10 apply (zenon_L473_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.01/28.10 apply (zenon_L1687_); trivial.
% 28.01/28.10 apply (zenon_L168_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1781_ *)
% 28.01/28.10 assert (zenon_L1782_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H17b zenon_H42 zenon_Hff zenon_H16b zenon_H1e2 zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H1bb zenon_H163 zenon_Hea zenon_H162 zenon_Hf1 zenon_Hf0 zenon_H8b zenon_Hf3.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.01/28.10 apply (zenon_L287_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.01/28.10 apply (zenon_L117_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.01/28.10 apply (zenon_L395_); trivial.
% 28.01/28.10 apply (zenon_L1772_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1782_ *)
% 28.01/28.10 assert (zenon_L1783_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e1)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_H174 zenon_H40 zenon_H178 zenon_H94 zenon_H184 zenon_H55 zenon_Hc9 zenon_H82 zenon_H307 zenon_H17e zenon_H23 zenon_H1f zenon_Hed zenon_H1b2 zenon_Hab zenon_Hf9 zenon_H151 zenon_H1f4 zenon_H8c zenon_Hb8 zenon_Hf3 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_Hea zenon_H163 zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_H1e2 zenon_H16b zenon_Hff zenon_H42 zenon_H17b zenon_H77 zenon_Hc4.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.01/28.10 apply (zenon_L152_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.01/28.10 apply (zenon_L549_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.01/28.10 apply (zenon_L133_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.01/28.10 exact (zenon_H1f4 zenon_Hb2).
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.01/28.10 apply (zenon_L227_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.01/28.10 apply (zenon_L1781_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.01/28.10 apply (zenon_L1721_); trivial.
% 28.01/28.10 apply (zenon_L1291_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.01/28.10 apply (zenon_L1782_); trivial.
% 28.01/28.10 apply (zenon_L186_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1783_ *)
% 28.01/28.10 assert (zenon_L1784_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e2)) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H151 zenon_Hb5 zenon_H1bb zenon_H55 zenon_Hf9 zenon_Hab zenon_H1b2 zenon_H9c zenon_Hc4 zenon_H77 zenon_H188 zenon_H11e.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.01/28.10 apply (zenon_L227_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.01/28.10 apply (zenon_L30_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.01/28.10 apply (zenon_L186_); trivial.
% 28.01/28.10 apply (zenon_L689_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1784_ *)
% 28.01/28.10 assert (zenon_L1785_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e1) (e3)) = (e2)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H1a2 zenon_H1f zenon_H168 zenon_H11e zenon_Hc4 zenon_H9c zenon_H1b2 zenon_Hab zenon_Hf9 zenon_H1bb zenon_H151 zenon_Hf3 zenon_He6 zenon_Ha3 zenon_Hf0 zenon_Hea zenon_H17b zenon_H77 zenon_H55 zenon_Hb5 zenon_H184 zenon_H94 zenon_H42 zenon_H178 zenon_H40 zenon_H174 zenon_Hf1 zenon_H1e2 zenon_Hcd.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.01/28.10 apply (zenon_L1288_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.01/28.10 apply (zenon_L1784_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.01/28.10 apply (zenon_L660_); trivial.
% 28.01/28.10 apply (zenon_L1291_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1785_ *)
% 28.01/28.10 assert (zenon_L1786_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e2)) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_Hb8 zenon_Ha3 zenon_H8c zenon_H1f4 zenon_H151 zenon_H1bb zenon_H55 zenon_Hf9 zenon_Hab zenon_H1b2 zenon_H9c zenon_Hc4 zenon_H77 zenon_H188 zenon_H11e.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.01/28.10 apply (zenon_L112_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.01/28.10 apply (zenon_L133_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.01/28.10 exact (zenon_H1f4 zenon_Hb2).
% 28.01/28.10 apply (zenon_L1784_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1786_ *)
% 28.01/28.10 assert (zenon_L1787_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e2)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_Hbb zenon_H11e zenon_H188 zenon_H77 zenon_H9c zenon_H1b2 zenon_Hab zenon_Hf9 zenon_H55 zenon_H1bb zenon_H151 zenon_H1f4 zenon_H8c zenon_Hb8 zenon_H8b zenon_Hc5 zenon_Hc4 zenon_H163.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.01/28.10 apply (zenon_L1786_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.01/28.10 apply (zenon_L29_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.01/28.10 apply (zenon_L44_); trivial.
% 28.01/28.10 apply (zenon_L114_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1787_ *)
% 28.01/28.10 assert (zenon_L1788_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H1a2 zenon_H1f zenon_H168 zenon_Hf3 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_H162 zenon_Hea zenon_H1bb zenon_H1a6 zenon_H2d7 zenon_H1e2 zenon_H16b zenon_H42 zenon_H17b zenon_Hff zenon_H163 zenon_H9b zenon_H201.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.01/28.10 apply (zenon_L1288_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.01/28.10 apply (zenon_L1782_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.01/28.10 apply (zenon_L118_); trivial.
% 28.01/28.10 apply (zenon_L898_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1788_ *)
% 28.01/28.10 assert (zenon_L1789_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H74 zenon_H106 zenon_H39 zenon_H142 zenon_Hcc zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H3b zenon_H33 zenon_Hab zenon_H12e zenon_H16b.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.01/28.10 apply (zenon_L73_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.01/28.10 apply (zenon_L124_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.01/28.10 apply (zenon_L696_); trivial.
% 28.01/28.10 apply (zenon_L117_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1789_ *)
% 28.01/28.10 assert (zenon_L1790_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H1d1 zenon_H18d zenon_H93 zenon_H16b zenon_H12e zenon_Hab zenon_H33 zenon_H3b zenon_H1f4 zenon_Hc4 zenon_H55 zenon_H142 zenon_H39 zenon_H106 zenon_H74 zenon_Hcd zenon_H49 zenon_H13c zenon_Hf9 zenon_H59.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.01/28.10 apply (zenon_L49_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.01/28.10 apply (zenon_L180_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.01/28.10 apply (zenon_L131_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.01/28.10 apply (zenon_L11_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.01/28.10 apply (zenon_L111_); trivial.
% 28.01/28.10 apply (zenon_L1789_); trivial.
% 28.01/28.10 apply (zenon_L70_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1790_ *)
% 28.01/28.10 assert (zenon_L1791_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H13c zenon_H168 zenon_Hd8 zenon_H5f zenon_H1d6 zenon_H33 zenon_H1db zenon_H49 zenon_H206 zenon_Hd1 zenon_H1f4 zenon_H3b zenon_Ha3 zenon_H55 zenon_Hb8 zenon_H9b zenon_Hcd.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.01/28.10 apply (zenon_L222_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.01/28.10 apply (zenon_L11_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.01/28.10 apply (zenon_L1775_); trivial.
% 28.01/28.10 apply (zenon_L47_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1791_ *)
% 28.01/28.10 assert (zenon_L1792_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e1))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H1d1 zenon_H77 zenon_H18d zenon_H93 zenon_H8b zenon_H13c zenon_H168 zenon_Hd8 zenon_H5f zenon_H1d6 zenon_H33 zenon_H1db zenon_H49 zenon_H206 zenon_Hd1 zenon_H1f4 zenon_H3b zenon_Ha3 zenon_H55 zenon_Hb8 zenon_Hcd.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.01/28.10 apply (zenon_L22_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.01/28.10 apply (zenon_L180_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.01/28.10 apply (zenon_L26_); trivial.
% 28.01/28.10 apply (zenon_L1791_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1792_ *)
% 28.01/28.10 assert (zenon_L1793_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H2e2 zenon_H1b5 zenon_H2a zenon_H159 zenon_Hf0 zenon_Hf1 zenon_H49 zenon_H101 zenon_H13c zenon_Hcd zenon_H74 zenon_H18d zenon_H58 zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H3b zenon_Hab zenon_H12e zenon_H16b zenon_H115 zenon_H1f9 zenon_H198 zenon_H228 zenon_H1d1 zenon_H93 zenon_H142 zenon_H106 zenon_Hf9 zenon_H230 zenon_H119 zenon_H77 zenon_H8b zenon_H168 zenon_Hd8 zenon_H1d6 zenon_H1db zenon_H206 zenon_Hb8 zenon_H42 zenon_H227 zenon_H157 zenon_H1f8 zenon_H1c5.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.01/28.10 apply (zenon_L1664_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.01/28.10 apply (zenon_L5_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.01/28.10 apply (zenon_L110_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.01/28.10 apply (zenon_L437_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.01/28.10 apply (zenon_L110_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.01/28.10 apply (zenon_L8_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.01/28.10 apply (zenon_L1790_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.01/28.10 apply (zenon_L152_); trivial.
% 28.01/28.10 apply (zenon_L1792_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.01/28.10 apply (zenon_L745_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.01/28.10 apply (zenon_L8_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.01/28.10 apply (zenon_L1790_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.01/28.10 apply (zenon_L152_); trivial.
% 28.01/28.10 apply (zenon_L206_); trivial.
% 28.01/28.10 apply (zenon_L100_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.01/28.10 apply (zenon_L435_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.01/28.10 apply (zenon_L589_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.01/28.10 apply (zenon_L78_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.01/28.10 apply (zenon_L1054_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.01/28.10 apply (zenon_L278_); trivial.
% 28.01/28.10 apply (zenon_L1668_); trivial.
% 28.01/28.10 apply (zenon_L202_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1793_ *)
% 28.01/28.10 assert (zenon_L1794_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H17b zenon_H114 zenon_H159 zenon_H49 zenon_H101 zenon_H13c zenon_H16b zenon_H1e2 zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H1bb zenon_H163 zenon_Hea zenon_H162 zenon_Hf1 zenon_Hf0 zenon_H8b zenon_Hf3.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.01/28.10 apply (zenon_L1668_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.01/28.10 apply (zenon_L117_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.01/28.10 apply (zenon_L395_); trivial.
% 28.01/28.10 apply (zenon_L1772_); trivial.
% 28.01/28.10 (* end of lemma zenon_L1794_ *)
% 28.01/28.10 assert (zenon_L1795_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.01/28.10 do 0 intro. intros zenon_H18a zenon_H1c5 zenon_H1f8 zenon_H157 zenon_H227 zenon_H42 zenon_Hb8 zenon_H206 zenon_H1db zenon_H1d6 zenon_Hd8 zenon_H168 zenon_H77 zenon_H119 zenon_H230 zenon_H106 zenon_H1d1 zenon_H228 zenon_H198 zenon_H1f9 zenon_H115 zenon_H12e zenon_H3b zenon_H1f4 zenon_Hc4 zenon_H55 zenon_H58 zenon_H2a zenon_H1b5 zenon_H2e2 zenon_H142 zenon_Hcd zenon_H92 zenon_H174 zenon_H1ca zenon_H74 zenon_H139 zenon_H54 zenon_H93 zenon_H1a6 zenon_H17b zenon_H114 zenon_H159 zenon_H49 zenon_H101 zenon_H13c zenon_H16b zenon_H1e2 zenon_H2d7 zenon_H1bb zenon_H163 zenon_Hea zenon_Hf1 zenon_Hf0 zenon_H8b zenon_Hf3 zenon_Hab zenon_H1f zenon_H23 zenon_H17e zenon_Hf9.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.01/28.10 apply (zenon_L1311_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.01/28.10 apply (zenon_L51_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.01/28.10 apply (zenon_L212_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.01/28.10 apply (zenon_L1793_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.01/28.10 apply (zenon_L95_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.01/28.10 apply (zenon_L1069_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.01/28.10 apply (zenon_L11_); trivial.
% 28.01/28.10 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.01/28.11 apply (zenon_L135_); trivial.
% 28.01/28.11 apply (zenon_L117_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.01/28.11 apply (zenon_L70_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.01/28.11 apply (zenon_L90_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.01/28.11 apply (zenon_L2_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.01/28.11 apply (zenon_L133_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.01/28.11 apply (zenon_L1794_); trivial.
% 28.01/28.11 apply (zenon_L168_); trivial.
% 28.01/28.11 apply (zenon_L91_); trivial.
% 28.01/28.11 (* end of lemma zenon_L1795_ *)
% 28.01/28.11 assert (zenon_L1796_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.01/28.11 do 0 intro. intros zenon_Hb8 zenon_Ha3 zenon_H8c zenon_H1f4 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H55 zenon_Hc4 zenon_H1bb.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.01/28.11 apply (zenon_L112_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.01/28.11 apply (zenon_L133_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.01/28.11 exact (zenon_H1f4 zenon_Hb2).
% 28.01/28.11 apply (zenon_L227_); trivial.
% 28.01/28.11 (* end of lemma zenon_L1796_ *)
% 28.01/28.11 assert (zenon_L1797_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.01/28.11 do 0 intro. intros zenon_Hbb zenon_H1bb zenon_Hc4 zenon_H55 zenon_Hf9 zenon_H13f zenon_Hab zenon_H1b2 zenon_H1f4 zenon_H8c zenon_Hb8 zenon_H8b zenon_H42 zenon_Hf1 zenon_H163.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.01/28.11 apply (zenon_L1796_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.01/28.11 apply (zenon_L29_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.01/28.11 apply (zenon_L182_); trivial.
% 28.01/28.11 apply (zenon_L114_); trivial.
% 28.01/28.11 (* end of lemma zenon_L1797_ *)
% 28.01/28.11 assert (zenon_L1798_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.01/28.11 do 0 intro. intros zenon_H1d1 zenon_H16b zenon_H12e zenon_H33 zenon_H3b zenon_H25c zenon_H174 zenon_H41 zenon_H1a7 zenon_H184 zenon_H1be zenon_H1c3 zenon_H178 zenon_H74 zenon_H163 zenon_Hf1 zenon_H42 zenon_H8b zenon_Hb8 zenon_H1f4 zenon_H1b2 zenon_Hab zenon_H13f zenon_H55 zenon_Hc4 zenon_H1bb zenon_Hbb zenon_Hf9 zenon_H59.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.01/28.11 apply (zenon_L49_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.01/28.11 apply (zenon_L1059_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.01/28.11 apply (zenon_L1797_); trivial.
% 28.01/28.11 apply (zenon_L70_); trivial.
% 28.01/28.11 (* end of lemma zenon_L1798_ *)
% 28.01/28.11 assert (zenon_L1799_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.01/28.11 do 0 intro. intros zenon_Hb8 zenon_Ha3 zenon_H59 zenon_He0 zenon_H1f4 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H55 zenon_Hc4 zenon_H1bb.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.01/28.11 apply (zenon_L112_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.01/28.11 apply (zenon_L57_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.01/28.11 exact (zenon_H1f4 zenon_Hb2).
% 28.01/28.11 apply (zenon_L227_); trivial.
% 28.01/28.11 (* end of lemma zenon_L1799_ *)
% 28.01/28.11 assert (zenon_L1800_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> False).
% 28.01/28.11 do 0 intro. intros zenon_H227 zenon_H42 zenon_H16b zenon_H12e zenon_H142 zenon_H106 zenon_H74 zenon_H206 zenon_H49 zenon_H1d1 zenon_H77 zenon_H8b zenon_H159 zenon_H13c zenon_H119 zenon_H230 zenon_H3b zenon_H39 zenon_H1bb zenon_Hc4 zenon_Hf9 zenon_H13f zenon_H1b2 zenon_H1f4 zenon_He0 zenon_Ha3 zenon_Hb8 zenon_Hab zenon_H33 zenon_H55.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.01/28.11 apply (zenon_L110_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.01/28.11 apply (zenon_L8_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.01/28.11 apply (zenon_L1799_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.01/28.11 apply (zenon_L152_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.01/28.11 apply (zenon_L357_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.01/28.11 apply (zenon_L11_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.01/28.11 apply (zenon_L1775_); trivial.
% 28.01/28.11 apply (zenon_L1789_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.01/28.11 apply (zenon_L745_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.01/28.11 apply (zenon_L8_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.01/28.11 apply (zenon_L1799_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.01/28.11 apply (zenon_L152_); trivial.
% 28.01/28.11 apply (zenon_L206_); trivial.
% 28.01/28.11 (* end of lemma zenon_L1800_ *)
% 28.01/28.11 assert (zenon_L1801_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.01/28.11 do 0 intro. intros zenon_H227 zenon_H230 zenon_H40 zenon_H139 zenon_H93 zenon_H9e zenon_Hd8 zenon_H2a zenon_He0 zenon_H3b zenon_H1b5 zenon_H13f zenon_H159 zenon_H8b zenon_H13c zenon_H49 zenon_Hb8 zenon_H197 zenon_Ha3 zenon_H206 zenon_H1bb zenon_H2d7 zenon_H1ce zenon_H14e zenon_H151 zenon_Hcd zenon_H199 zenon_H21f zenon_He6 zenon_H198 zenon_H1c3 zenon_H12e zenon_Hc4 zenon_H55 zenon_Hf9 zenon_Hab zenon_H1b2 zenon_H19e zenon_H184 zenon_H1a2 zenon_H1f4 zenon_Hea zenon_Hf1 zenon_Hf0 zenon_Hf3 zenon_H1d1 zenon_H77 zenon_H33 zenon_H169 zenon_H42.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.01/28.11 apply (zenon_L5_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.01/28.11 apply (zenon_L949_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.01/28.11 apply (zenon_L1796_); trivial.
% 28.01/28.11 apply (zenon_L197_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.01/28.11 apply (zenon_L5_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.01/28.11 apply (zenon_L949_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.01/28.11 apply (zenon_L213_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.01/28.11 apply (zenon_L519_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.01/28.11 apply (zenon_L111_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.01/28.11 apply (zenon_L1799_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.01/28.11 apply (zenon_L90_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.01/28.11 apply (zenon_L133_); trivial.
% 28.01/28.11 apply (zenon_L218_); trivial.
% 28.01/28.11 apply (zenon_L197_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.01/28.11 apply (zenon_L1799_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.01/28.11 apply (zenon_L152_); trivial.
% 28.01/28.11 apply (zenon_L539_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.01/28.11 apply (zenon_L112_); trivial.
% 28.01/28.11 apply (zenon_L174_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.01/28.11 apply (zenon_L22_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.01/28.11 apply (zenon_L51_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.01/28.11 apply (zenon_L11_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.01/28.11 apply (zenon_L65_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.01/28.11 apply (zenon_L112_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.01/28.11 apply (zenon_L1765_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.01/28.11 exact (zenon_H1f4 zenon_Hb2).
% 28.01/28.11 apply (zenon_L1685_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.01/28.11 apply (zenon_L26_); trivial.
% 28.01/28.11 apply (zenon_L197_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.01/28.11 apply (zenon_L155_); trivial.
% 28.01/28.11 apply (zenon_L287_); trivial.
% 28.01/28.11 (* end of lemma zenon_L1801_ *)
% 28.01/28.11 assert (zenon_L1802_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.01/28.11 do 0 intro. intros zenon_Hbb zenon_H169 zenon_H33 zenon_H1d1 zenon_Hf3 zenon_Hf0 zenon_Hea zenon_H1f4 zenon_H1a2 zenon_H184 zenon_H19e zenon_H1b2 zenon_Hab zenon_Hf9 zenon_H55 zenon_Hc4 zenon_H12e zenon_H1c3 zenon_H198 zenon_He6 zenon_H21f zenon_H199 zenon_Hcd zenon_H151 zenon_H14e zenon_H1ce zenon_H2d7 zenon_H1bb zenon_H206 zenon_H197 zenon_Hb8 zenon_H49 zenon_H13c zenon_H8b zenon_H159 zenon_H13f zenon_H1b5 zenon_H3b zenon_He0 zenon_H2a zenon_Hd8 zenon_H9e zenon_H93 zenon_H139 zenon_H40 zenon_H230 zenon_H227 zenon_H77 zenon_H8c zenon_H42 zenon_Hf1 zenon_H163.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.01/28.11 apply (zenon_L1801_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.01/28.11 apply (zenon_L126_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.01/28.11 apply (zenon_L182_); trivial.
% 28.01/28.11 apply (zenon_L114_); trivial.
% 28.01/28.11 (* end of lemma zenon_L1802_ *)
% 28.01/28.11 assert (zenon_L1803_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 28.01/28.11 do 0 intro. intros zenon_H1f9 zenon_H115 zenon_Hf9 zenon_Hc9 zenon_H77 zenon_H307 zenon_H42 zenon_H12e zenon_Hab zenon_H33 zenon_H1c3 zenon_H6e zenon_H55 zenon_H184 zenon_H139 zenon_H3b zenon_H2a zenon_H1d1 zenon_Hb1 zenon_H13c zenon_H101 zenon_H49 zenon_Hf1 zenon_Hf0 zenon_H159 zenon_H114.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.01/28.11 apply (zenon_L78_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.01/28.11 apply (zenon_L5_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.01/28.11 apply (zenon_L51_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.01/28.11 apply (zenon_L134_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.01/28.11 apply (zenon_L70_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.01/28.11 apply (zenon_L132_); trivial.
% 28.01/28.11 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.01/28.11 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.11 apply (zenon_L155_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.11 exact (zenon_H307 zenon_Ha6).
% 28.03/28.11 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.11 apply (zenon_L182_); trivial.
% 28.03/28.11 apply (zenon_L304_); trivial.
% 28.03/28.11 apply (zenon_L91_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.03/28.11 apply (zenon_L514_); trivial.
% 28.03/28.11 apply (zenon_L1668_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1803_ *)
% 28.03/28.11 assert (zenon_L1804_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H2e2 zenon_H1b5 zenon_H228 zenon_H159 zenon_Hf0 zenon_H49 zenon_H101 zenon_H13c zenon_Hb1 zenon_H1d1 zenon_H2a zenon_H139 zenon_H184 zenon_H55 zenon_H1c3 zenon_Hab zenon_H12e zenon_H42 zenon_H307 zenon_H77 zenon_Hc9 zenon_Hf9 zenon_H115 zenon_H1f9 zenon_H198 zenon_H18d zenon_H227 zenon_H58 zenon_H142 zenon_H22d zenon_H8b zenon_H93 zenon_H1f8 zenon_H17b zenon_Hcd zenon_H6e zenon_H3b zenon_Hf1 zenon_H1e2 zenon_H177.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.03/28.11 apply (zenon_L1664_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.03/28.11 apply (zenon_L5_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.03/28.11 apply (zenon_L110_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.03/28.11 apply (zenon_L1085_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.03/28.11 apply (zenon_L155_); trivial.
% 28.03/28.11 apply (zenon_L396_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.03/28.11 apply (zenon_L435_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.03/28.11 apply (zenon_L589_); trivial.
% 28.03/28.11 apply (zenon_L1803_); trivial.
% 28.03/28.11 apply (zenon_L400_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1804_ *)
% 28.03/28.11 assert (zenon_L1805_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H142 zenon_Hcc zenon_H25c zenon_Hf3 zenon_H8c zenon_Hab zenon_H168 zenon_H1f zenon_H1a2 zenon_Hf0 zenon_Hcd zenon_Ha1 zenon_H77 zenon_H1ee zenon_H3b zenon_H6e.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.03/28.11 apply (zenon_L9_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.03/28.11 apply (zenon_L124_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.03/28.11 apply (zenon_L1290_); trivial.
% 28.03/28.11 apply (zenon_L19_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1805_ *)
% 28.03/28.11 assert (zenon_L1806_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H12e zenon_H1c3 zenon_H184 zenon_H10b zenon_Hcc zenon_H142 zenon_H29c zenon_H25c zenon_Hea zenon_Hf3 zenon_Hf1 zenon_Hf0 zenon_H8b zenon_He0 zenon_H59 zenon_H169 zenon_Hcd zenon_H1a2 zenon_H200 zenon_Ha1 zenon_H119 zenon_H22d zenon_Hb8 zenon_H55 zenon_Ha3 zenon_Hab zenon_H8c zenon_Hc5 zenon_H6e zenon_H1a6.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.03/28.11 apply (zenon_L32_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.03/28.11 apply (zenon_L200_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.03/28.11 apply (zenon_L1341_); trivial.
% 28.03/28.11 apply (zenon_L1346_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1806_ *)
% 28.03/28.11 assert (zenon_L1807_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H1b5 zenon_H174 zenon_H169 zenon_H3b zenon_Ha1 zenon_H1d1 zenon_H200 zenon_Hea zenon_Hf3 zenon_Hf0 zenon_He0 zenon_H126 zenon_H42 zenon_H131 zenon_Hf1 zenon_H193 zenon_He6 zenon_H17e zenon_H93 zenon_Hab zenon_H9e zenon_H8b zenon_H77 zenon_H159 zenon_H40 zenon_H18a zenon_H13c zenon_H101 zenon_H49 zenon_Hf9 zenon_H6e zenon_H184 zenon_H139 zenon_Hcd zenon_H1f zenon_H230 zenon_H140 zenon_H55.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.11 apply (zenon_L439_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.11 apply (zenon_L229_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.11 apply (zenon_L439_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.11 apply (zenon_L49_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.11 apply (zenon_L51_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.11 apply (zenon_L519_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.11 apply (zenon_L65_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.11 apply (zenon_L1339_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.11 apply (zenon_L1352_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.11 apply (zenon_L143_); trivial.
% 28.03/28.11 apply (zenon_L1348_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.11 apply (zenon_L1352_); trivial.
% 28.03/28.11 apply (zenon_L942_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.11 apply (zenon_L32_); trivial.
% 28.03/28.11 apply (zenon_L539_); trivial.
% 28.03/28.11 apply (zenon_L104_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1807_ *)
% 28.03/28.11 assert (zenon_L1808_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 28.03/28.11 do 0 intro. intros zenon_Hc9 zenon_H55 zenon_H230 zenon_H1f zenon_Hcd zenon_H139 zenon_H184 zenon_H6e zenon_Hf9 zenon_H49 zenon_H101 zenon_H13c zenon_H18a zenon_H40 zenon_H159 zenon_H77 zenon_H8b zenon_H9e zenon_Hab zenon_H93 zenon_H17e zenon_He6 zenon_H193 zenon_H131 zenon_H126 zenon_He0 zenon_Hf0 zenon_Hf3 zenon_Hea zenon_H200 zenon_H1d1 zenon_H3b zenon_H169 zenon_H174 zenon_H1b5 zenon_H307 zenon_H42 zenon_Hf1 zenon_H157 zenon_H140.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.11 apply (zenon_L1807_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.11 exact (zenon_H307 zenon_Ha6).
% 28.03/28.11 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.11 apply (zenon_L182_); trivial.
% 28.03/28.11 apply (zenon_L100_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1808_ *)
% 28.03/28.11 assert (zenon_L1809_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_Hb1 zenon_H1d1 zenon_H2a zenon_H49 zenon_Hf9 zenon_Hab zenon_H6e zenon_H3b zenon_H139 zenon_H159 zenon_H40 zenon_H106 zenon_H1f9 zenon_H7b zenon_H184 zenon_H59 zenon_He0 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_Hf3 zenon_Hea zenon_H13f zenon_H1ca.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.11 apply (zenon_L1760_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.11 apply (zenon_L158_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.11 apply (zenon_L146_); trivial.
% 28.03/28.11 apply (zenon_L203_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1809_ *)
% 28.03/28.11 assert (zenon_L1810_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.03/28.11 do 0 intro. intros zenon_Hea zenon_Hf0 zenon_H8b zenon_He0 zenon_H1ca zenon_H13f zenon_Hf3 zenon_Hab zenon_H6e zenon_H1f9 zenon_H106 zenon_H40 zenon_H159 zenon_H139 zenon_H3b zenon_H184 zenon_H49 zenon_H2a zenon_H1d1 zenon_Hf1 zenon_Hb1 zenon_Hcd zenon_H1a2 zenon_Hf9 zenon_H59.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.11 apply (zenon_L49_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.11 apply (zenon_L1809_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.11 apply (zenon_L1761_); trivial.
% 28.03/28.11 apply (zenon_L70_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1810_ *)
% 28.03/28.11 assert (zenon_L1811_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H230 zenon_H9e zenon_H15f zenon_Hd8 zenon_H77 zenon_H169 zenon_Hf9 zenon_H1a2 zenon_Hcd zenon_Hb1 zenon_Hf1 zenon_H1d1 zenon_H2a zenon_H49 zenon_H184 zenon_H3b zenon_H139 zenon_H159 zenon_H40 zenon_H106 zenon_H1f9 zenon_Hf3 zenon_H13f zenon_H1ca zenon_He0 zenon_H8b zenon_Hf0 zenon_Hea zenon_Hab zenon_H33 zenon_H6e zenon_H1be.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.11 apply (zenon_L1762_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.11 apply (zenon_L1810_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.11 apply (zenon_L152_); trivial.
% 28.03/28.11 apply (zenon_L192_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1811_ *)
% 28.03/28.11 assert (zenon_L1812_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H1a2 zenon_H3b zenon_Hc4 zenon_H55 zenon_Hf9 zenon_H1b2 zenon_H1e2 zenon_Hf1 zenon_H174 zenon_H40 zenon_Hcd zenon_H17b zenon_H6e zenon_Hab zenon_H8c zenon_Hf3 zenon_H13f zenon_H1ca.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.11 apply (zenon_L1718_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.11 apply (zenon_L139_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.11 apply (zenon_L145_); trivial.
% 28.03/28.11 apply (zenon_L203_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1812_ *)
% 28.03/28.11 assert (zenon_L1813_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.03/28.11 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H307 zenon_Ha3 zenon_H198 zenon_H12e zenon_Hab zenon_H33 zenon_H1c3 zenon_H6e zenon_Hf0 zenon_Haf zenon_H55.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.11 apply (zenon_L155_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.11 exact (zenon_H307 zenon_Ha6).
% 28.03/28.11 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.11 apply (zenon_L161_); trivial.
% 28.03/28.11 apply (zenon_L304_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1813_ *)
% 28.03/28.11 assert (zenon_L1814_ : (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e2) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H1ca zenon_H13f zenon_Hea zenon_Hf3 zenon_Hf1 zenon_H8b zenon_He0 zenon_H7b zenon_H1f9 zenon_H106 zenon_H40 zenon_H159 zenon_H139 zenon_H3b zenon_H49 zenon_H2a zenon_H1d1 zenon_Hb1 zenon_Hcd zenon_H1a2 zenon_H184 zenon_H55 zenon_Hf0 zenon_H6e zenon_H1c3 zenon_H33 zenon_Hab zenon_H12e zenon_H198 zenon_Ha3 zenon_H307 zenon_H77 zenon_Hc9 zenon_Hf9.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.11 apply (zenon_L1809_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.11 apply (zenon_L132_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.11 apply (zenon_L1813_); trivial.
% 28.03/28.11 apply (zenon_L91_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1814_ *)
% 28.03/28.11 assert (zenon_L1815_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H1ee zenon_Hab zenon_Ha1 zenon_Hf3 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_Hea zenon_H178 zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H193 zenon_Hc9 zenon_H5a zenon_Hb5 zenon_H55 zenon_H264.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.11 apply (zenon_L155_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.11 apply (zenon_L430_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.11 apply (zenon_L1687_); trivial.
% 28.03/28.11 apply (zenon_L817_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1815_ *)
% 28.03/28.11 assert (zenon_L1816_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H17e zenon_H55 zenon_Hc0 zenon_H77 zenon_Hbb zenon_Hed zenon_H9b zenon_H8b zenon_Hea zenon_Hf1 zenon_Hf0 zenon_Ha3 zenon_He6 zenon_Hb5 zenon_Hf3.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.11 apply (zenon_L417_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.11 apply (zenon_L473_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.11 apply (zenon_L1687_); trivial.
% 28.03/28.11 apply (zenon_L660_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1816_ *)
% 28.03/28.11 assert (zenon_L1817_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H151 zenon_H1bb zenon_Hf9 zenon_Hab zenon_H1b2 zenon_Hf3 zenon_Hb5 zenon_He6 zenon_Ha3 zenon_Hf0 zenon_Hf1 zenon_Hea zenon_H8b zenon_Hed zenon_Hbb zenon_Hc0 zenon_H55 zenon_H17e zenon_Hc4 zenon_H77 zenon_H188 zenon_H11e.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.11 apply (zenon_L227_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.11 apply (zenon_L1816_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.11 apply (zenon_L186_); trivial.
% 28.03/28.11 apply (zenon_L689_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1817_ *)
% 28.03/28.11 assert (zenon_L1818_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H1d1 zenon_Hcd zenon_H49 zenon_Hab zenon_H92 zenon_H3b zenon_H139 zenon_H54 zenon_H93 zenon_Hf3 zenon_Hb5 zenon_Hf9.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.11 apply (zenon_L211_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.11 apply (zenon_L51_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.11 apply (zenon_L212_); trivial.
% 28.03/28.11 apply (zenon_L269_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1818_ *)
% 28.03/28.11 assert (zenon_L1819_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H131 zenon_H193 zenon_H40 zenon_H126 zenon_H25c zenon_H147 zenon_Hea zenon_Hf3 zenon_Hf0 zenon_H8b zenon_He0 zenon_H59 zenon_H184 zenon_H7b zenon_H169 zenon_Hcd zenon_H1a2 zenon_H200 zenon_Hcc.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.03/28.11 apply (zenon_L256_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.03/28.11 apply (zenon_L283_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.03/28.11 apply (zenon_L1340_); trivial.
% 28.03/28.11 apply (zenon_L270_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1819_ *)
% 28.03/28.11 assert (zenon_L1820_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H18d zenon_H126 zenon_Hf3 zenon_Hb5 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_Hea zenon_H200 zenon_H9b.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.11 apply (zenon_L7_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.11 apply (zenon_L448_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.11 apply (zenon_L1687_); trivial.
% 28.03/28.11 apply (zenon_L469_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1820_ *)
% 28.03/28.11 assert (zenon_L1821_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.03/28.11 do 0 intro. intros zenon_Hbb zenon_Haa zenon_H8b zenon_Hc0 zenon_H55 zenon_Hb5.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.03/28.11 apply (zenon_L112_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.03/28.11 apply (zenon_L29_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.03/28.11 apply (zenon_L42_); trivial.
% 28.03/28.11 apply (zenon_L38_); trivial.
% 28.03/28.11 (* end of lemma zenon_L1821_ *)
% 28.03/28.11 assert (zenon_L1822_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.03/28.11 do 0 intro. intros zenon_H2e2 zenon_H1f8 zenon_Hbb zenon_Hab zenon_H1b5 zenon_H227 zenon_H42 zenon_H184 zenon_H22d zenon_H197 zenon_H71 zenon_H4d zenon_H106 zenon_H74 zenon_H230 zenon_H101 zenon_H228 zenon_H198 zenon_H1d1 zenon_H2a zenon_H93 zenon_Hf9 zenon_H178 zenon_H77 zenon_Hc0 zenon_H12e zenon_H1e2 zenon_H146 zenon_H193 zenon_Hc9 zenon_H55 zenon_H264 zenon_H13c zenon_H3b zenon_H49 zenon_Hcd zenon_H159 zenon_H139 zenon_H1ee zenon_H32 zenon_H18d zenon_H126 zenon_Hf3 zenon_Hb5 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_Hea zenon_H200.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.03/28.11 apply (zenon_L236_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.03/28.11 apply (zenon_L435_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.03/28.11 apply (zenon_L1700_); trivial.
% 28.03/28.11 apply (zenon_L445_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.03/28.11 apply (zenon_L5_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.03/28.11 apply (zenon_L7_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.03/28.11 apply (zenon_L110_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.03/28.11 apply (zenon_L437_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.03/28.11 apply (zenon_L110_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.03/28.11 apply (zenon_L1685_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.11 apply (zenon_L8_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.11 apply (zenon_L49_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.11 apply (zenon_L180_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.03/28.11 apply (zenon_L73_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.03/28.11 apply (zenon_L11_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.03/28.11 apply (zenon_L12_); trivial.
% 28.03/28.11 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.11 apply (zenon_L440_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.12 apply (zenon_L835_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.12 apply (zenon_L7_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.12 apply (zenon_L130_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.12 apply (zenon_L1687_); trivial.
% 28.03/28.12 apply (zenon_L837_); trivial.
% 28.03/28.12 apply (zenon_L19_); trivial.
% 28.03/28.12 apply (zenon_L70_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.12 apply (zenon_L32_); trivial.
% 28.03/28.12 apply (zenon_L48_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.12 apply (zenon_L72_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.12 apply (zenon_L180_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.12 apply (zenon_L1107_); trivial.
% 28.03/28.12 apply (zenon_L1820_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.12 apply (zenon_L8_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.12 apply (zenon_L440_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.12 apply (zenon_L1821_); trivial.
% 28.03/28.12 apply (zenon_L104_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.03/28.12 apply (zenon_L435_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.03/28.12 apply (zenon_L589_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.12 apply (zenon_L5_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.12 apply (zenon_L180_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.12 apply (zenon_L497_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.12 apply (zenon_L835_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.12 apply (zenon_L268_); trivial.
% 28.03/28.12 apply (zenon_L91_); trivial.
% 28.03/28.12 apply (zenon_L1820_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1822_ *)
% 28.03/28.12 assert (zenon_L1823_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e3)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H1ee zenon_H1f zenon_H1d6 zenon_Hab zenon_H65 zenon_H8c zenon_Hf0 zenon_H22d zenon_H188 zenon_H142 zenon_Hcc zenon_H184 zenon_H10b.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.12 apply (zenon_L219_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.12 apply (zenon_L130_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.12 apply (zenon_L142_); trivial.
% 28.03/28.12 apply (zenon_L1286_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1823_ *)
% 28.03/28.12 assert (zenon_L1824_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e1)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H178 zenon_H147 zenon_H77 zenon_Hc0 zenon_H12e zenon_H55 zenon_H1e2 zenon_Hb5 zenon_H146 zenon_H193 zenon_Hc9 zenon_H184 zenon_Hcc zenon_H142 zenon_H188 zenon_H22d zenon_Hf0 zenon_H8c zenon_H65 zenon_Hab zenon_H1d6 zenon_H1f zenon_H1ee zenon_Ha3 zenon_H197 zenon_H264.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.12 apply (zenon_L816_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.12 apply (zenon_L1823_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.12 apply (zenon_L267_); trivial.
% 28.03/28.12 exact (zenon_H264 zenon_H176).
% 28.03/28.12 (* end of lemma zenon_L1824_ *)
% 28.03/28.12 assert (zenon_L1825_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H9e zenon_Hf3 zenon_Hb5 zenon_Hf0 zenon_Hf1 zenon_Hea zenon_H77 zenon_H7b zenon_H8b zenon_H159 zenon_H140.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.12 apply (zenon_L1685_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.12 apply (zenon_L52_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.12 apply (zenon_L29_); trivial.
% 28.03/28.12 apply (zenon_L102_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1825_ *)
% 28.03/28.12 assert (zenon_L1826_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> ((op (e3) (e1)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H139 zenon_H3b zenon_H92 zenon_H188 zenon_H140 zenon_Hf3 zenon_Hb5 zenon_Hf9.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.12 apply (zenon_L131_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.12 apply (zenon_L889_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.12 apply (zenon_L268_); trivial.
% 28.03/28.12 apply (zenon_L91_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1826_ *)
% 28.03/28.12 assert (zenon_L1827_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 28.03/28.12 do 0 intro. intros zenon_Hc9 zenon_H157 zenon_Hf0 zenon_H8c zenon_H12e zenon_H1e2 zenon_H146 zenon_H32 zenon_H1ee zenon_H307 zenon_Hc0 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H55 zenon_H1bb zenon_Hb5.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.12 apply (zenon_L431_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.12 exact (zenon_H307 zenon_Ha6).
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.12 apply (zenon_L42_); trivial.
% 28.03/28.12 apply (zenon_L227_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1827_ *)
% 28.03/28.12 assert (zenon_L1828_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H228 zenon_H77 zenon_H42 zenon_He8 zenon_H1b5 zenon_H1f zenon_Hab zenon_H18d zenon_Hb2 zenon_H198 zenon_H55.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.03/28.12 apply (zenon_L436_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.03/28.12 apply (zenon_L437_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.03/28.12 apply (zenon_L438_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.12 apply (zenon_L439_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.12 apply (zenon_L440_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.12 apply (zenon_L162_); trivial.
% 28.03/28.12 apply (zenon_L104_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1828_ *)
% 28.03/28.12 assert (zenon_L1829_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H1f8 zenon_Hcd zenon_H198 zenon_Hb2 zenon_H228 zenon_H77 zenon_H3b zenon_H55 zenon_H18d zenon_Hab zenon_H1f zenon_H1b5 zenon_H42.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.03/28.12 apply (zenon_L236_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.03/28.12 apply (zenon_L435_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.03/28.12 apply (zenon_L1828_); trivial.
% 28.03/28.12 apply (zenon_L445_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1829_ *)
% 28.03/28.12 assert (zenon_L1830_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H154 zenon_H94 zenon_Hcd zenon_H199 zenon_H8c zenon_He6 zenon_H197 zenon_H198 zenon_Hb2 zenon_H16b zenon_H101 zenon_H92 zenon_H17b zenon_Hf3 zenon_H174 zenon_H18d zenon_H1c5 zenon_H1a2 zenon_H308.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.12 apply (zenon_L155_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.12 apply (zenon_L99_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.12 apply (zenon_L914_); trivial.
% 28.03/28.12 exact (zenon_H308 zenon_Hc4).
% 28.03/28.12 (* end of lemma zenon_L1830_ *)
% 28.03/28.12 assert (zenon_L1831_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H139 zenon_H3b zenon_H92 zenon_H308 zenon_H1a2 zenon_H1c5 zenon_H93 zenon_H174 zenon_H10b zenon_H126 zenon_H4e zenon_H1b8 zenon_Hf3 zenon_H17b zenon_H3a zenon_H16b zenon_Hb2 zenon_H198 zenon_H197 zenon_He6 zenon_H199 zenon_Hcd zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_Hab zenon_H8c zenon_H9c zenon_H55.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.12 apply (zenon_L131_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.12 apply (zenon_L155_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.12 apply (zenon_L266_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.12 apply (zenon_L882_); trivial.
% 28.03/28.12 exact (zenon_H308 zenon_Hc4).
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.12 apply (zenon_L133_); trivial.
% 28.03/28.12 apply (zenon_L239_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1831_ *)
% 28.03/28.12 assert (zenon_L1832_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H29c zenon_H9b zenon_H200 zenon_H25c zenon_H11d zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H29c); [ zenon_intro zenon_H147 | zenon_intro zenon_H29d ].
% 28.03/28.12 apply (zenon_L469_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H29d); [ zenon_intro zenon_H11b | zenon_intro zenon_H29e ].
% 28.03/28.12 apply (zenon_L385_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H29e); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H12c ].
% 28.03/28.12 exact (zenon_H308 zenon_Hc4).
% 28.03/28.12 apply (zenon_L85_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1832_ *)
% 28.03/28.12 assert (zenon_L1833_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H17b zenon_H92 zenon_H101 zenon_H16b zenon_H29c zenon_H9b zenon_H200 zenon_H25c zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.12 apply (zenon_L560_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.12 apply (zenon_L117_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.12 apply (zenon_L918_); trivial.
% 28.03/28.12 apply (zenon_L1832_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1833_ *)
% 28.03/28.12 assert (zenon_L1834_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H13c zenon_Hb2 zenon_Hc5 zenon_H308 zenon_H25c zenon_H200 zenon_H29c zenon_H16b zenon_H101 zenon_H17b zenon_H49 zenon_He8 zenon_He6 zenon_H9b zenon_Hcd.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.12 apply (zenon_L1833_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.12 apply (zenon_L11_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.12 apply (zenon_L62_); trivial.
% 28.03/28.12 apply (zenon_L47_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1834_ *)
% 28.03/28.12 assert (zenon_L1835_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_H29c zenon_H9b zenon_H200 zenon_H25c zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.12 apply (zenon_L539_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.12 apply (zenon_L117_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.12 apply (zenon_L918_); trivial.
% 28.03/28.12 apply (zenon_L1832_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1835_ *)
% 28.03/28.12 assert (zenon_L1836_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H93 zenon_H3a zenon_H169 zenon_H8b zenon_H1a2 zenon_H1c5 zenon_H18d zenon_H174 zenon_Hf3 zenon_H178 zenon_H42 zenon_H184 zenon_H163 zenon_H77 zenon_H9e zenon_H13c zenon_Hb2 zenon_Hc5 zenon_H308 zenon_H25c zenon_H200 zenon_H29c zenon_H16b zenon_H101 zenon_H17b zenon_H49 zenon_He8 zenon_He6 zenon_Hcd.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.12 apply (zenon_L5_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.12 apply (zenon_L180_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.12 apply (zenon_L950_); trivial.
% 28.03/28.12 apply (zenon_L1834_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1836_ *)
% 28.03/28.12 assert (zenon_L1837_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H1d1 zenon_H77 zenon_H18d zenon_H93 zenon_H5f zenon_H8b zenon_Hf9 zenon_H59.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.12 apply (zenon_L22_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.12 apply (zenon_L180_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.12 apply (zenon_L26_); trivial.
% 28.03/28.12 apply (zenon_L70_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1837_ *)
% 28.03/28.12 assert (zenon_L1838_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H151 zenon_Hab zenon_H15a zenon_H77 zenon_H9c zenon_H5a zenon_H10b zenon_H170 zenon_H1bb.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.12 apply (zenon_L174_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.12 apply (zenon_L30_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.12 apply (zenon_L724_); trivial.
% 28.03/28.12 apply (zenon_L187_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1838_ *)
% 28.03/28.12 assert (zenon_L1839_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H29c zenon_H25c zenon_H14d zenon_Hcc zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H29c); [ zenon_intro zenon_H147 | zenon_intro zenon_H29d ].
% 28.03/28.12 apply (zenon_L693_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H29d); [ zenon_intro zenon_H11b | zenon_intro zenon_H29e ].
% 28.03/28.12 apply (zenon_L270_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H29e); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H12c ].
% 28.03/28.12 exact (zenon_H308 zenon_Hc4).
% 28.03/28.12 apply (zenon_L85_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1839_ *)
% 28.03/28.12 assert (zenon_L1840_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H154 zenon_H94 zenon_Ha3 zenon_H198 zenon_H308.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.12 apply (zenon_L155_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.12 apply (zenon_L99_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.12 apply (zenon_L161_); trivial.
% 28.03/28.12 exact (zenon_H308 zenon_Hc4).
% 28.03/28.12 (* end of lemma zenon_L1840_ *)
% 28.03/28.12 assert (zenon_L1841_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H5a zenon_H93 zenon_H126 zenon_Ha6 zenon_H4e zenon_H174 zenon_H1b8 zenon_Hb2 zenon_H114 zenon_H9b zenon_H201.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.12 apply (zenon_L202_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.12 apply (zenon_L656_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.12 apply (zenon_L512_); trivial.
% 28.03/28.12 apply (zenon_L898_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1841_ *)
% 28.03/28.12 assert (zenon_L1842_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H1b5 zenon_Hcd zenon_H74 zenon_H77 zenon_H42 zenon_H139 zenon_H13c zenon_H49 zenon_H159 zenon_H2a zenon_H1d1 zenon_H308 zenon_H1a2 zenon_H174 zenon_He6 zenon_H197 zenon_H199 zenon_H178 zenon_H169 zenon_H184 zenon_H163 zenon_H1c5 zenon_H93 zenon_H126 zenon_H1b8 zenon_H201 zenon_H33 zenon_Hc9 zenon_Hf9 zenon_Hd8 zenon_H15f zenon_H9e zenon_H16b zenon_H17b zenon_H101 zenon_H29c zenon_H200 zenon_H25c zenon_Hc5 zenon_Hab zenon_H18d zenon_Hb2 zenon_H198 zenon_H114 zenon_H3b.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.12 apply (zenon_L5_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.12 apply (zenon_L940_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.12 apply (zenon_L952_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.12 apply (zenon_L1833_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.12 apply (zenon_L11_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.03/28.12 apply (zenon_L435_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.03/28.12 apply (zenon_L11_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.12 apply (zenon_L220_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.12 apply (zenon_L1262_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.12 apply (zenon_L155_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.12 apply (zenon_L1841_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.12 apply (zenon_L260_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.12 apply (zenon_L655_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.12 apply (zenon_L374_); trivial.
% 28.03/28.12 apply (zenon_L552_); trivial.
% 28.03/28.12 exact (zenon_H308 zenon_Hc4).
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.12 apply (zenon_L36_); trivial.
% 28.03/28.12 apply (zenon_L91_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.12 apply (zenon_L43_); trivial.
% 28.03/28.12 apply (zenon_L30_); trivial.
% 28.03/28.12 apply (zenon_L117_); trivial.
% 28.03/28.12 apply (zenon_L47_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.12 apply (zenon_L440_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.12 apply (zenon_L162_); trivial.
% 28.03/28.12 apply (zenon_L442_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1842_ *)
% 28.03/28.12 assert (zenon_L1843_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H1ce zenon_Hff zenon_H55 zenon_H201 zenon_H139 zenon_H3b zenon_H92 zenon_H184 zenon_Hf9 zenon_H93 zenon_H18d zenon_H2a zenon_H1d1 zenon_H1e2 zenon_Hb2 zenon_H14d zenon_Hab.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.03/28.12 apply (zenon_L206_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.03/28.12 apply (zenon_L908_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.03/28.12 apply (zenon_L230_); trivial.
% 28.03/28.12 apply (zenon_L294_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1843_ *)
% 28.03/28.12 assert (zenon_L1844_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H10b zenon_H1c3 zenon_Hb2 zenon_H198 zenon_H197 zenon_Hf4 zenon_He6 zenon_H8c zenon_H199 zenon_H308.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.12 apply (zenon_L155_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.12 apply (zenon_L266_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.12 apply (zenon_L376_); trivial.
% 28.03/28.12 exact (zenon_H308 zenon_Hc4).
% 28.03/28.12 (* end of lemma zenon_L1844_ *)
% 28.03/28.12 assert (zenon_L1845_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> ((op (e1) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H178 zenon_Hab zenon_H14d zenon_H1e2 zenon_H1d1 zenon_H2a zenon_H93 zenon_Hf9 zenon_H184 zenon_H92 zenon_H3b zenon_H139 zenon_H55 zenon_H1ce zenon_H308 zenon_H8c zenon_Hf4 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_Hb2 zenon_H198 zenon_H197 zenon_H114 zenon_H21f zenon_H18d zenon_H261 zenon_H199 zenon_H9e zenon_H15f zenon_Hd8 zenon_H154 zenon_Ha6 zenon_Ha3 zenon_He6 zenon_H201.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.12 apply (zenon_L1843_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.12 apply (zenon_L1844_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.12 apply (zenon_L456_); trivial.
% 28.03/28.12 apply (zenon_L505_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1845_ *)
% 28.03/28.12 assert (zenon_L1846_ : (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_Hc5 zenon_H25c zenon_H200 zenon_H29c zenon_H101 zenon_H17b zenon_H1b8 zenon_H126 zenon_H1c5 zenon_H163 zenon_H174 zenon_H1a2 zenon_H159 zenon_H49 zenon_H13c zenon_H42 zenon_H74 zenon_Hcd zenon_H1b5 zenon_H16b zenon_H201 zenon_He6 zenon_Ha3 zenon_Ha6 zenon_H154 zenon_Hd8 zenon_H15f zenon_H9e zenon_H199 zenon_H261 zenon_H18d zenon_H21f zenon_H197 zenon_H198 zenon_Hb2 zenon_Hc9 zenon_H77 zenon_H33 zenon_H1c3 zenon_H8c zenon_H308 zenon_H1ce zenon_H55 zenon_H139 zenon_H3b zenon_H92 zenon_H184 zenon_Hf9 zenon_H93 zenon_H2a zenon_H1d1 zenon_H1e2 zenon_Hab zenon_H178 zenon_H114 zenon_H1ca.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.12 apply (zenon_L202_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.12 apply (zenon_L655_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.12 apply (zenon_L512_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.12 apply (zenon_L1842_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.12 apply (zenon_L117_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.12 apply (zenon_L1845_); trivial.
% 28.03/28.12 apply (zenon_L577_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1846_ *)
% 28.03/28.12 assert (zenon_L1847_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H10b zenon_H1c3 zenon_Ha3 zenon_H198 zenon_H308.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.12 apply (zenon_L155_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.12 apply (zenon_L266_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.12 apply (zenon_L161_); trivial.
% 28.03/28.12 exact (zenon_H308 zenon_Hc4).
% 28.03/28.12 (* end of lemma zenon_L1847_ *)
% 28.03/28.12 assert (zenon_L1848_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H7b zenon_H184 zenon_H114 zenon_H2d7 zenon_H1bb zenon_Hae zenon_Hf3 zenon_Ha3 zenon_H197 zenon_Hb2 zenon_H1e2.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.12 apply (zenon_L202_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.12 apply (zenon_L158_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.12 apply (zenon_L512_); trivial.
% 28.03/28.12 apply (zenon_L1404_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1848_ *)
% 28.03/28.12 assert (zenon_L1849_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H13c zenon_H49 zenon_H1e2 zenon_Hb2 zenon_H197 zenon_Ha3 zenon_Hf3 zenon_H1bb zenon_H2d7 zenon_H184 zenon_H7b zenon_H1c5 zenon_H1a2 zenon_H159 zenon_H114.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.12 apply (zenon_L51_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.12 apply (zenon_L11_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.12 apply (zenon_L1848_); trivial.
% 28.03/28.12 apply (zenon_L310_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1849_ *)
% 28.03/28.12 assert (zenon_L1850_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H174 zenon_H163 zenon_H1ce zenon_Hff zenon_H55 zenon_H201 zenon_H139 zenon_H3b zenon_H92 zenon_H184 zenon_Hf9 zenon_H93 zenon_H18d zenon_H2a zenon_H1d1 zenon_H1e2 zenon_Hb2 zenon_Hab.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.12 apply (zenon_L202_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.12 apply (zenon_L655_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.12 apply (zenon_L118_); trivial.
% 28.03/28.12 apply (zenon_L1843_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1850_ *)
% 28.03/28.12 assert (zenon_L1851_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H227 zenon_H111 zenon_H1ca zenon_H178 zenon_H21f zenon_H261 zenon_H199 zenon_H9e zenon_Hd8 zenon_H154 zenon_He6 zenon_H1b5 zenon_Hcd zenon_H74 zenon_H42 zenon_H126 zenon_H1b8 zenon_Hc9 zenon_H1c3 zenon_H198 zenon_Hc5 zenon_H308 zenon_H25c zenon_H200 zenon_H29c zenon_H16b zenon_H101 zenon_H17b zenon_H8b zenon_H13c zenon_H49 zenon_H197 zenon_Ha3 zenon_Hf3 zenon_H1bb zenon_H2d7 zenon_H159 zenon_H114 zenon_H77 zenon_H33 zenon_H1a2 zenon_H1c5 zenon_H174 zenon_H163 zenon_H1ce zenon_H55 zenon_H201 zenon_H139 zenon_H3b zenon_H92 zenon_H184 zenon_Hf9 zenon_H93 zenon_H18d zenon_H2a zenon_H1d1 zenon_H1e2 zenon_Hb2 zenon_Hab.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.12 apply (zenon_L5_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.12 apply (zenon_L180_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.12 apply (zenon_L437_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.12 apply (zenon_L1840_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.12 apply (zenon_L1846_); trivial.
% 28.03/28.12 apply (zenon_L1847_); trivial.
% 28.03/28.12 apply (zenon_L1833_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.12 apply (zenon_L22_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.12 apply (zenon_L1849_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.12 apply (zenon_L26_); trivial.
% 28.03/28.12 apply (zenon_L1833_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.03/28.12 apply (zenon_L155_); trivial.
% 28.03/28.12 apply (zenon_L1850_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1851_ *)
% 28.03/28.12 assert (zenon_L1852_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H9e zenon_H8b zenon_H308 zenon_H198 zenon_Ha3 zenon_H154 zenon_H33 zenon_Hc9 zenon_H77 zenon_H8c zenon_H169 zenon_H3a.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.12 apply (zenon_L26_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.12 apply (zenon_L1840_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.12 apply (zenon_L126_); trivial.
% 28.03/28.12 apply (zenon_L623_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1852_ *)
% 28.03/28.12 assert (zenon_L1853_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_Hc9 zenon_Hff zenon_H193 zenon_H41 zenon_H126 zenon_Hc0 zenon_H308.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.12 apply (zenon_L224_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.12 apply (zenon_L156_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.12 apply (zenon_L42_); trivial.
% 28.03/28.12 exact (zenon_H308 zenon_Hc4).
% 28.03/28.12 (* end of lemma zenon_L1853_ *)
% 28.03/28.12 assert (zenon_L1854_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H1ce zenon_H3b zenon_H77 zenon_H119 zenon_Ha1 zenon_H169 zenon_H3a zenon_H114 zenon_H42 zenon_H1aa zenon_H197 zenon_H22 zenon_Hab zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_Hb2 zenon_H176 zenon_H55.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.03/28.12 apply (zenon_L539_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.03/28.12 apply (zenon_L971_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.03/28.12 apply (zenon_L230_); trivial.
% 28.03/28.12 apply (zenon_L347_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1854_ *)
% 28.03/28.12 assert (zenon_L1855_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e0) (e1)) = (e3)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H178 zenon_H19e zenon_H54 zenon_H41 zenon_H174 zenon_H163 zenon_H1ce zenon_H3b zenon_H77 zenon_H119 zenon_Ha1 zenon_H169 zenon_H3a zenon_H114 zenon_H42 zenon_H1aa zenon_H197 zenon_H22 zenon_Hab zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_Hb2 zenon_H55.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.12 apply (zenon_L231_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.12 apply (zenon_L119_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.12 apply (zenon_L114_); trivial.
% 28.03/28.12 apply (zenon_L1854_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1855_ *)
% 28.03/28.12 assert (zenon_L1856_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H230 zenon_Hb2 zenon_H1e2 zenon_H1a2 zenon_Hcd zenon_H22 zenon_H197 zenon_H1aa zenon_H42 zenon_H114 zenon_H119 zenon_H77 zenon_H1ce zenon_H163 zenon_H174 zenon_H41 zenon_H54 zenon_H19e zenon_H178 zenon_Hab zenon_H2b zenon_H55 zenon_Ha1 zenon_H3b zenon_H169.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.12 apply (zenon_L1855_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.12 apply (zenon_L49_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.12 apply (zenon_L32_); trivial.
% 28.03/28.12 apply (zenon_L539_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1856_ *)
% 28.03/28.12 assert (zenon_L1857_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H178 zenon_H308 zenon_Hc0 zenon_H126 zenon_H41 zenon_H193 zenon_Hc9 zenon_H5a zenon_H147 zenon_H163 zenon_H1ce zenon_H3b zenon_H77 zenon_H119 zenon_Ha1 zenon_H169 zenon_H3a zenon_H114 zenon_H42 zenon_H1aa zenon_H197 zenon_H22 zenon_Hab zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_Hb2 zenon_H55.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.12 apply (zenon_L1853_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.12 apply (zenon_L724_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.12 apply (zenon_L114_); trivial.
% 28.03/28.12 apply (zenon_L1854_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1857_ *)
% 28.03/28.12 assert (zenon_L1858_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e1)) = (e3)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H151 zenon_H2b zenon_Hdb zenon_H55 zenon_Hb2 zenon_H1e2 zenon_H1a2 zenon_Hcd zenon_Hab zenon_H22 zenon_H197 zenon_H3b zenon_H1ce zenon_H163 zenon_H5a zenon_Hc9 zenon_H193 zenon_H41 zenon_H126 zenon_Hc0 zenon_H308 zenon_H178 zenon_H1aa zenon_H42 zenon_H114 zenon_H3a zenon_H169 zenon_Ha1 zenon_H119 zenon_H77.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.12 apply (zenon_L261_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.12 apply (zenon_L1028_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.12 apply (zenon_L1857_); trivial.
% 28.03/28.12 apply (zenon_L970_); trivial.
% 28.03/28.12 (* end of lemma zenon_L1858_ *)
% 28.03/28.12 assert (zenon_L1859_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.03/28.12 do 0 intro. intros zenon_H1f9 zenon_H115 zenon_H228 zenon_H308 zenon_Hc0 zenon_H126 zenon_H193 zenon_Hc9 zenon_H1b5 zenon_Ha5 zenon_H151 zenon_Hdb zenon_H71 zenon_H58 zenon_H261 zenon_H18a zenon_H55 zenon_H2b zenon_H178 zenon_H19e zenon_H174 zenon_H163 zenon_H1ce zenon_H119 zenon_H1aa zenon_H197 zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_Hb2 zenon_H230 zenon_Hab zenon_H3b zenon_H160 zenon_H227 zenon_H77 zenon_H22 zenon_H114 zenon_H42.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.03/28.12 apply (zenon_L78_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.03/28.12 apply (zenon_L211_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.03/28.12 exact (zenon_H160 zenon_H15f).
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.03/28.12 exact (zenon_H160 zenon_H15f).
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.03/28.12 apply (zenon_L22_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.03/28.12 apply (zenon_L489_); trivial.
% 28.03/28.12 apply (zenon_L1853_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.03/28.12 apply (zenon_L33_); trivial.
% 28.03/28.12 apply (zenon_L444_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.03/28.12 exact (zenon_H160 zenon_H15f).
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.03/28.12 exact (zenon_H160 zenon_H15f).
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.03/28.12 apply (zenon_L22_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.03/28.12 apply (zenon_L401_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.03/28.12 apply (zenon_L53_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.12 apply (zenon_L1856_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.12 apply (zenon_L1858_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.12 apply (zenon_L130_); trivial.
% 28.03/28.12 apply (zenon_L971_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.12 apply (zenon_L1855_); trivial.
% 28.03/28.12 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.12 apply (zenon_L1858_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.13 apply (zenon_L58_); trivial.
% 28.03/28.13 apply (zenon_L139_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.13 apply (zenon_L1856_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.13 apply (zenon_L35_); trivial.
% 28.03/28.13 apply (zenon_L442_); trivial.
% 28.03/28.13 apply (zenon_L1853_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.03/28.13 apply (zenon_L33_); trivial.
% 28.03/28.13 apply (zenon_L444_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1859_ *)
% 28.03/28.13 assert (zenon_L1860_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H151 zenon_H21f zenon_H22 zenon_Hb2 zenon_Hf4 zenon_H159 zenon_H201 zenon_H200 zenon_H11b zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H277 zenon_H77 zenon_H176.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.13 apply (zenon_L291_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.13 apply (zenon_L918_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.13 apply (zenon_L1030_); trivial.
% 28.03/28.13 apply (zenon_L288_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1860_ *)
% 28.03/28.13 assert (zenon_L1861_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e3) (e2)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H25e zenon_H25c zenon_H147 zenon_H206 zenon_H1be zenon_H10b zenon_H1c5 zenon_H2ce zenon_H163 zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_H77 zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H11b zenon_H200 zenon_H201 zenon_H159 zenon_Hf4 zenon_Hb2 zenon_H22 zenon_H21f zenon_H151 zenon_H14e zenon_Hd1.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 28.03/28.13 apply (zenon_L693_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 28.03/28.13 apply (zenon_L1478_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 28.03/28.13 apply (zenon_L1860_); trivial.
% 28.03/28.13 apply (zenon_L189_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1861_ *)
% 28.03/28.13 assert (zenon_L1862_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H17b zenon_H3b zenon_H47 zenon_H184 zenon_Hd1 zenon_H14e zenon_H151 zenon_H21f zenon_H22 zenon_Hb2 zenon_H159 zenon_H201 zenon_H200 zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H277 zenon_H77 zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H1bb zenon_H163 zenon_H2ce zenon_H1c5 zenon_H10b zenon_H1be zenon_H206 zenon_H147 zenon_H25e zenon_H11b zenon_H25c.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.13 apply (zenon_L539_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.13 apply (zenon_L198_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.13 apply (zenon_L1861_); trivial.
% 28.03/28.13 apply (zenon_L385_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1862_ *)
% 28.03/28.13 assert (zenon_L1863_ : (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H199 zenon_Hf4 zenon_H25c zenon_H11b zenon_H25e zenon_H206 zenon_H1be zenon_H10b zenon_H1c5 zenon_H2ce zenon_H163 zenon_H1bb zenon_H1a6 zenon_H2d7 zenon_H77 zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H200 zenon_H201 zenon_H159 zenon_Hb2 zenon_H22 zenon_H21f zenon_H151 zenon_H14e zenon_Hd1 zenon_H184 zenon_H47 zenon_H3b zenon_H17b zenon_H188 zenon_H11e.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.13 apply (zenon_L1154_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.13 apply (zenon_L918_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.13 apply (zenon_L1862_); trivial.
% 28.03/28.13 apply (zenon_L689_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1863_ *)
% 28.03/28.13 assert (zenon_L1864_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H178 zenon_H55 zenon_H11e zenon_H188 zenon_H17b zenon_H3b zenon_H47 zenon_H184 zenon_Hd1 zenon_H14e zenon_H2d7 zenon_H1a6 zenon_H1bb zenon_H2ce zenon_H1c5 zenon_H1be zenon_H206 zenon_H25e zenon_H25c zenon_H199 zenon_H197 zenon_H97 zenon_He6 zenon_H198 zenon_H163 zenon_H151 zenon_H21f zenon_H22 zenon_Hb2 zenon_Hf4 zenon_H159 zenon_H201 zenon_H200 zenon_H11b zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H277 zenon_H77.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.13 apply (zenon_L206_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.13 apply (zenon_L1863_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.13 apply (zenon_L114_); trivial.
% 28.03/28.13 apply (zenon_L1860_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1864_ *)
% 28.03/28.13 assert (zenon_L1865_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H123 zenon_H227 zenon_H160 zenon_Hab zenon_H230 zenon_H1e2 zenon_H1a2 zenon_H1aa zenon_H119 zenon_H1ce zenon_H174 zenon_H19e zenon_H18a zenon_H261 zenon_H58 zenon_H71 zenon_Ha5 zenon_H1b5 zenon_Hc9 zenon_H193 zenon_H126 zenon_Hc0 zenon_H308 zenon_H228 zenon_H115 zenon_H1f9 zenon_Hcd zenon_H4d zenon_H142 zenon_H41 zenon_H42 zenon_H74 zenon_H77 zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H200 zenon_H201 zenon_H159 zenon_Hb2 zenon_H22 zenon_H21f zenon_H151 zenon_H163 zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H199 zenon_H25c zenon_H25e zenon_H206 zenon_H1be zenon_H1c5 zenon_H2ce zenon_H1a6 zenon_H2d7 zenon_H14e zenon_Hd1 zenon_H184 zenon_H47 zenon_H3b zenon_H17b zenon_H188 zenon_H11e zenon_H55 zenon_H178 zenon_Hf4 zenon_H1bb.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.03/28.13 apply (zenon_L1859_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.03/28.13 apply (zenon_L968_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.03/28.13 apply (zenon_L1864_); trivial.
% 28.03/28.13 apply (zenon_L535_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1865_ *)
% 28.03/28.13 assert (zenon_L1866_ : (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H16b zenon_H11e zenon_H17b zenon_H3b zenon_H47 zenon_H184 zenon_H25e zenon_H25c zenon_H199 zenon_H197 zenon_H97 zenon_He6 zenon_H198 zenon_H151 zenon_H21f zenon_H22 zenon_Hb2 zenon_H159 zenon_H201 zenon_H200 zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H277 zenon_H77 zenon_H74 zenon_H41 zenon_H142 zenon_H4d zenon_Hcd zenon_H1f9 zenon_H115 zenon_H228 zenon_H308 zenon_Hc0 zenon_H126 zenon_H193 zenon_Hc9 zenon_H1b5 zenon_Ha5 zenon_H71 zenon_H58 zenon_H261 zenon_H18a zenon_H19e zenon_H174 zenon_H1ce zenon_H119 zenon_H1aa zenon_H1a2 zenon_H1e2 zenon_H230 zenon_Hab zenon_H160 zenon_H227 zenon_H123 zenon_H178 zenon_Hd1 zenon_H55 zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_H163 zenon_H42.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.13 apply (zenon_L539_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.13 apply (zenon_L117_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.13 apply (zenon_L1865_); trivial.
% 28.03/28.13 apply (zenon_L1479_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1866_ *)
% 28.03/28.13 assert (zenon_L1867_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H178 zenon_H19e zenon_Hb2 zenon_H1e2 zenon_H54 zenon_H174 zenon_H55 zenon_H1ce zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_H163 zenon_H42 zenon_H11d.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.13 apply (zenon_L231_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.13 apply (zenon_L1478_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.13 apply (zenon_L114_); trivial.
% 28.03/28.13 apply (zenon_L120_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1867_ *)
% 28.03/28.13 assert (zenon_L1868_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H17b zenon_H39 zenon_H168 zenon_Hcd zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H13f zenon_H21f zenon_H199 zenon_H178 zenon_H19e zenon_Hb2 zenon_H1e2 zenon_H54 zenon_H174 zenon_H55 zenon_H1ce zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_H163 zenon_H42.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.13 apply (zenon_L116_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.13 apply (zenon_L574_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.13 apply (zenon_L1154_); trivial.
% 28.03/28.13 apply (zenon_L1867_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1868_ *)
% 28.03/28.13 assert (zenon_L1869_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H131 zenon_Ha1 zenon_H183 zenon_H19e zenon_Hf0 zenon_Hf3 zenon_Hea zenon_H39 zenon_H168 zenon_Hcd zenon_H178 zenon_H1e2 zenon_H54 zenon_H174 zenon_H55 zenon_H1ce zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H1bb zenon_H1a6 zenon_H2d7 zenon_H163 zenon_H42 zenon_Hab zenon_H1a2 zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_Hb2 zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H13f zenon_H21f zenon_H199 zenon_H25c.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.03/28.13 apply (zenon_L489_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.03/28.13 apply (zenon_L135_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.13 apply (zenon_L48_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.13 apply (zenon_L1868_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.13 apply (zenon_L643_); trivial.
% 28.03/28.13 apply (zenon_L165_); trivial.
% 28.03/28.13 apply (zenon_L1567_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1869_ *)
% 28.03/28.13 assert (zenon_L1870_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H22d zenon_H2b zenon_H58 zenon_H6f zenon_H10b zenon_H184 zenon_H93 zenon_H54.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 28.03/28.13 apply (zenon_L53_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 28.03/28.13 apply (zenon_L198_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 28.03/28.13 apply (zenon_L314_); trivial.
% 28.03/28.13 apply (zenon_L90_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1870_ *)
% 28.03/28.13 assert (zenon_L1871_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e3)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H17b zenon_H3b zenon_H93 zenon_H58 zenon_H42 zenon_H1ce zenon_H55 zenon_H174 zenon_H54 zenon_H1e2 zenon_Hb2 zenon_H19e zenon_H178 zenon_H25e zenon_H25c zenon_H147 zenon_H77 zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H200 zenon_H201 zenon_H159 zenon_H22 zenon_H21f zenon_H151 zenon_Hd1 zenon_H22d zenon_H142 zenon_H184 zenon_H140 zenon_H123 zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H1bb zenon_H163 zenon_H2ce zenon_H1c5 zenon_H14e zenon_H10b zenon_H1be zenon_H206.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.13 apply (zenon_L539_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.13 apply (zenon_L1870_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.03/28.13 apply (zenon_L444_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.03/28.13 apply (zenon_L1286_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.03/28.13 apply (zenon_L1861_); trivial.
% 28.03/28.13 apply (zenon_L1867_); trivial.
% 28.03/28.13 apply (zenon_L1478_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1871_ *)
% 28.03/28.13 assert (zenon_L1872_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_Hc9 zenon_H162 zenon_H10b zenon_H1c3 zenon_Hc0 zenon_H308.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.13 apply (zenon_L245_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.13 apply (zenon_L266_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.13 apply (zenon_L42_); trivial.
% 28.03/28.13 exact (zenon_H308 zenon_Hc4).
% 28.03/28.13 (* end of lemma zenon_L1872_ *)
% 28.03/28.13 assert (zenon_L1873_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H139 zenon_H101 zenon_Hd1 zenon_H54 zenon_H93 zenon_Hf0 zenon_Hb2 zenon_H9c zenon_H55.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.13 apply (zenon_L195_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.13 apply (zenon_L90_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.13 apply (zenon_L215_); trivial.
% 28.03/28.13 apply (zenon_L239_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1873_ *)
% 28.03/28.13 assert (zenon_L1874_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H178 zenon_Ha1 zenon_H193 zenon_H94 zenon_H184 zenon_H163 zenon_H42 zenon_H11d.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.13 apply (zenon_L224_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.13 apply (zenon_L314_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.13 apply (zenon_L114_); trivial.
% 28.03/28.13 apply (zenon_L120_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1874_ *)
% 28.03/28.13 assert (zenon_L1875_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H17b zenon_H39 zenon_H168 zenon_Hcd zenon_H188 zenon_Hae zenon_Hf3 zenon_H178 zenon_Ha1 zenon_H193 zenon_H94 zenon_H184 zenon_H163 zenon_H42.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.13 apply (zenon_L116_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.13 apply (zenon_L574_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.13 apply (zenon_L67_); trivial.
% 28.03/28.13 apply (zenon_L1874_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1875_ *)
% 28.03/28.13 assert (zenon_L1876_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H9e zenon_H77 zenon_H2b zenon_H163 zenon_H184 zenon_H193 zenon_Ha1 zenon_H178 zenon_Hf3 zenon_H188 zenon_Hcd zenon_H168 zenon_H39 zenon_H17b zenon_H42 zenon_Hae zenon_H159 zenon_H140.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.13 apply (zenon_L22_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.13 apply (zenon_L1875_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.13 apply (zenon_L43_); trivial.
% 28.03/28.13 apply (zenon_L102_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1876_ *)
% 28.03/28.13 assert (zenon_L1877_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e1) = (e3))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H13c zenon_H55 zenon_Hd1 zenon_H101 zenon_H111 zenon_H227 zenon_H160 zenon_H230 zenon_H1aa zenon_H119 zenon_H18a zenon_H261 zenon_H71 zenon_Ha5 zenon_H1b5 zenon_H126 zenon_H228 zenon_H115 zenon_H1f9 zenon_H4d zenon_H74 zenon_H11e zenon_H127 zenon_H1ee zenon_H16b zenon_H29c zenon_Hc5 zenon_H131 zenon_Hea zenon_H198 zenon_H199 zenon_H308 zenon_Hc0 zenon_H1c3 zenon_Hc9 zenon_H58 zenon_H25e zenon_H25c zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_Hdb zenon_H200 zenon_H201 zenon_H21f zenon_H151 zenon_H22d zenon_H142 zenon_H123 zenon_H2d7 zenon_H1a6 zenon_H1bb zenon_H2ce zenon_H14e zenon_H1be zenon_H206 zenon_H140 zenon_H159 zenon_H42 zenon_H17b zenon_H39 zenon_H168 zenon_H188 zenon_Hf3 zenon_H178 zenon_Ha1 zenon_H193 zenon_H163 zenon_H2b zenon_H77 zenon_H9e zenon_H139 zenon_Hcd zenon_He6 zenon_H22 zenon_H1a2 zenon_H1c5 zenon_H184 zenon_H197 zenon_H1ce zenon_H19e zenon_H174 zenon_H1e2 zenon_Hab zenon_H1d1 zenon_H54 zenon_H93 zenon_Hf0 zenon_Hb2 zenon_H3b.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.13 apply (zenon_L211_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.13 apply (zenon_L22_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.13 apply (zenon_L315_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.13 apply (zenon_L539_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.13 apply (zenon_L574_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.13 apply (zenon_L1865_); trivial.
% 28.03/28.13 apply (zenon_L1867_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.13 apply (zenon_L315_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.13 apply (zenon_L83_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.13 apply (zenon_L155_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.13 apply (zenon_L1869_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.13 apply (zenon_L1835_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.13 apply (zenon_L1871_); trivial.
% 28.03/28.13 apply (zenon_L165_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.13 apply (zenon_L1872_); trivial.
% 28.03/28.13 apply (zenon_L1871_); trivial.
% 28.03/28.13 apply (zenon_L1873_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.13 apply (zenon_L1876_); trivial.
% 28.03/28.13 apply (zenon_L300_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1877_ *)
% 28.03/28.13 assert (zenon_L1878_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H230 zenon_H3b zenon_H39 zenon_Hab zenon_H2b zenon_Hb2 zenon_Hb1 zenon_H55 zenon_Hff.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.13 apply (zenon_L8_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.13 apply (zenon_L49_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.13 apply (zenon_L37_); trivial.
% 28.03/28.13 apply (zenon_L206_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1878_ *)
% 28.03/28.13 assert (zenon_L1879_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e3) (e1)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e1) = (e3))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H13c zenon_Hcd zenon_H40 zenon_H93 zenon_H163 zenon_Hc0 zenon_H42 zenon_H22 zenon_H77 zenon_Hbb zenon_H139 zenon_Hab zenon_H2b zenon_H188 zenon_H140 zenon_Hf0 zenon_Hb2 zenon_H3b.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.13 apply (zenon_L211_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.13 apply (zenon_L519_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.13 apply (zenon_L959_); trivial.
% 28.03/28.13 apply (zenon_L962_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1879_ *)
% 28.03/28.13 assert (zenon_L1880_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H178 zenon_Hd1 zenon_H55 zenon_H94 zenon_H184 zenon_Ha3 zenon_Hea zenon_H11b zenon_Hf3 zenon_H198 zenon_He6 zenon_H197 zenon_Hf4 zenon_H13f zenon_H21f zenon_H199 zenon_Hb2 zenon_Hf0.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.13 apply (zenon_L206_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.13 apply (zenon_L314_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.13 apply (zenon_L267_); trivial.
% 28.03/28.13 apply (zenon_L1439_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1880_ *)
% 28.03/28.13 assert (zenon_L1881_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H123 zenon_H115 zenon_H39 zenon_H3b zenon_H135 zenon_Hf0 zenon_Hb2 zenon_H199 zenon_H21f zenon_H13f zenon_H197 zenon_He6 zenon_H198 zenon_Hf3 zenon_Hea zenon_Ha3 zenon_H184 zenon_H94 zenon_H55 zenon_Hd1 zenon_H178 zenon_Hf4 zenon_H1bb.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.03/28.13 apply (zenon_L78_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.03/28.13 apply (zenon_L218_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.03/28.13 apply (zenon_L1880_); trivial.
% 28.03/28.13 apply (zenon_L535_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1881_ *)
% 28.03/28.13 assert (zenon_L1882_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H178 zenon_H19e zenon_Hb2 zenon_H1e2 zenon_H54 zenon_H174 zenon_H55 zenon_H1ce zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H163 zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_Ha3 zenon_H197 zenon_H42 zenon_H11d.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.13 apply (zenon_L231_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.13 apply (zenon_L1478_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.13 apply (zenon_L267_); trivial.
% 28.03/28.13 apply (zenon_L120_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1882_ *)
% 28.03/28.13 assert (zenon_L1883_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> False).
% 28.03/28.13 do 0 intro. intros zenon_H139 zenon_H101 zenon_H93 zenon_H17b zenon_H168 zenon_H16b zenon_Hd1 zenon_H94 zenon_H184 zenon_Hea zenon_Hf3 zenon_H198 zenon_He6 zenon_H13f zenon_H21f zenon_H199 zenon_Hf0 zenon_H3b zenon_H39 zenon_H115 zenon_H123 zenon_H178 zenon_H19e zenon_Hb2 zenon_H1e2 zenon_H54 zenon_H174 zenon_H55 zenon_H1ce zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H163 zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_Ha3 zenon_H197 zenon_H42.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.13 apply (zenon_L195_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.13 apply (zenon_L90_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.13 apply (zenon_L215_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.13 apply (zenon_L116_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.13 apply (zenon_L117_); trivial.
% 28.03/28.13 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.13 apply (zenon_L1881_); trivial.
% 28.03/28.13 apply (zenon_L1882_); trivial.
% 28.03/28.13 (* end of lemma zenon_L1883_ *)
% 28.03/28.13 assert (zenon_L1884_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H9e zenon_H77 zenon_H2b zenon_H42 zenon_H197 zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H1bb zenon_H163 zenon_H2ce zenon_H1c5 zenon_H14e zenon_H1be zenon_H206 zenon_H1ce zenon_H174 zenon_H1e2 zenon_H19e zenon_H178 zenon_H123 zenon_H115 zenon_H39 zenon_H3b zenon_H199 zenon_H21f zenon_H13f zenon_H198 zenon_Hf3 zenon_Hea zenon_H184 zenon_H16b zenon_H168 zenon_H17b zenon_Ha3 zenon_He6 zenon_H139 zenon_H101 zenon_Hd1 zenon_H54 zenon_H93 zenon_Hf0 zenon_Hb2 zenon_H55.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.14 apply (zenon_L22_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.14 apply (zenon_L1883_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.14 apply (zenon_L233_); trivial.
% 28.03/28.14 apply (zenon_L1873_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1884_ *)
% 28.03/28.14 assert (zenon_L1885_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_Hc9 zenon_H42 zenon_H11a zenon_H154 zenon_H94 zenon_Ha3 zenon_H198 zenon_H308.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.14 apply (zenon_L489_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.14 apply (zenon_L99_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.14 apply (zenon_L161_); trivial.
% 28.03/28.14 exact (zenon_H308 zenon_Hc4).
% 28.03/28.14 (* end of lemma zenon_L1885_ *)
% 28.03/28.14 assert (zenon_L1886_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H17b zenon_H1e2 zenon_H54 zenon_H174 zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H47 zenon_H11e zenon_H1be zenon_H1ce zenon_H11b zenon_H25c zenon_H25e zenon_H19e zenon_H16b zenon_H1bb zenon_Hd1 zenon_H55 zenon_Ha3 zenon_Hea zenon_Hf3 zenon_H198 zenon_He6 zenon_H197 zenon_H13f zenon_H21f zenon_H199 zenon_Hb2 zenon_Hf0 zenon_H135 zenon_H3b zenon_H39 zenon_H115 zenon_H123 zenon_H178 zenon_Ha1 zenon_H193 zenon_H94 zenon_H184 zenon_H163 zenon_H42.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.14 apply (zenon_L1170_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.14 apply (zenon_L117_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.14 apply (zenon_L1881_); trivial.
% 28.03/28.14 apply (zenon_L1874_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1886_ *)
% 28.03/28.14 assert (zenon_L1887_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H131 zenon_H308 zenon_H154 zenon_Hc9 zenon_Hcd zenon_H183 zenon_H17b zenon_H1e2 zenon_H54 zenon_H174 zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H47 zenon_H11e zenon_H1be zenon_H1ce zenon_H25c zenon_H25e zenon_H19e zenon_H16b zenon_H1bb zenon_Hd1 zenon_H55 zenon_Ha3 zenon_Hea zenon_Hf3 zenon_H198 zenon_He6 zenon_H197 zenon_H13f zenon_H21f zenon_H199 zenon_Hb2 zenon_Hf0 zenon_H135 zenon_H3b zenon_H39 zenon_H115 zenon_H123 zenon_H178 zenon_Ha1 zenon_H193 zenon_H94 zenon_H184 zenon_H163 zenon_H42.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.03/28.14 apply (zenon_L1885_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.03/28.14 apply (zenon_L135_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.03/28.14 apply (zenon_L643_); trivial.
% 28.03/28.14 apply (zenon_L1886_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1887_ *)
% 28.03/28.14 assert (zenon_L1888_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H17b zenon_H77 zenon_H163 zenon_H94 zenon_H42 zenon_H178 zenon_H47 zenon_H184 zenon_Hae zenon_Hf3 zenon_Hcd zenon_H14d.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.14 apply (zenon_L552_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.14 apply (zenon_L198_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.14 apply (zenon_L67_); trivial.
% 28.03/28.14 apply (zenon_L662_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1888_ *)
% 28.03/28.14 assert (zenon_L1889_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H131 zenon_H183 zenon_H1a2 zenon_Hab zenon_H2d7 zenon_H2ce zenon_H1c5 zenon_H14e zenon_H206 zenon_H168 zenon_H93 zenon_H101 zenon_H139 zenon_H193 zenon_Ha1 zenon_H123 zenon_H115 zenon_H39 zenon_H3b zenon_H135 zenon_Hf0 zenon_Hb2 zenon_H199 zenon_H21f zenon_H13f zenon_H197 zenon_He6 zenon_H198 zenon_Hea zenon_Ha3 zenon_H55 zenon_Hd1 zenon_H1bb zenon_H16b zenon_H19e zenon_H25e zenon_H25c zenon_H1ce zenon_H1be zenon_H11e zenon_H1a6 zenon_H1a7 zenon_H174 zenon_H54 zenon_H1e2 zenon_H17b zenon_H77 zenon_H163 zenon_H94 zenon_H42 zenon_H178 zenon_H47 zenon_H184 zenon_Hae zenon_Hf3 zenon_Hcd.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.03/28.14 apply (zenon_L489_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.03/28.14 apply (zenon_L135_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.03/28.14 apply (zenon_L65_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.14 apply (zenon_L48_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.14 apply (zenon_L1883_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.14 apply (zenon_L1886_); trivial.
% 28.03/28.14 apply (zenon_L1888_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1889_ *)
% 28.03/28.14 assert (zenon_L1890_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H29c zenon_H13f zenon_H157 zenon_Hcc zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H29c); [ zenon_intro zenon_H147 | zenon_intro zenon_H29d ].
% 28.03/28.14 apply (zenon_L246_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H29d); [ zenon_intro zenon_H11b | zenon_intro zenon_H29e ].
% 28.03/28.14 apply (zenon_L270_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H29e); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H12c ].
% 28.03/28.14 exact (zenon_H308 zenon_Hc4).
% 28.03/28.14 apply (zenon_L85_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1890_ *)
% 28.03/28.14 assert (zenon_L1891_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H1b5 zenon_H3f zenon_H19e zenon_Hb2 zenon_H1e2 zenon_H174 zenon_Hff zenon_H1ce zenon_H55 zenon_Ha3 zenon_H13f zenon_Hab.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.14 exact (zenon_H3f zenon_H3a).
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.14 apply (zenon_L231_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.14 apply (zenon_L112_); trivial.
% 28.03/28.14 apply (zenon_L174_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1891_ *)
% 28.03/28.14 assert (zenon_L1892_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H1b5 zenon_H3b zenon_H39 zenon_Hab zenon_H18d zenon_Hb2 zenon_H198 zenon_H140 zenon_H55.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.14 apply (zenon_L8_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.14 apply (zenon_L440_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.14 apply (zenon_L162_); trivial.
% 28.03/28.14 apply (zenon_L104_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1892_ *)
% 28.03/28.14 assert (zenon_L1893_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H1b5 zenon_H3f zenon_H19e zenon_H1e2 zenon_H174 zenon_Hff zenon_H1ce zenon_Hb2 zenon_H198 zenon_H140 zenon_H55.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.14 exact (zenon_H3f zenon_H3a).
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.14 apply (zenon_L231_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.14 apply (zenon_L162_); trivial.
% 28.03/28.14 apply (zenon_L104_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1893_ *)
% 28.03/28.14 assert (zenon_L1894_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H227 zenon_H115 zenon_H77 zenon_H169 zenon_H3b zenon_H2b zenon_Hab zenon_H230 zenon_H1b5 zenon_H3f zenon_H19e zenon_H1e2 zenon_H174 zenon_H1ce zenon_Hb2 zenon_H198 zenon_H140 zenon_H55.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.03/28.14 apply (zenon_L238_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.03/28.14 apply (zenon_L22_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.03/28.14 apply (zenon_L1282_); trivial.
% 28.03/28.14 apply (zenon_L1893_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1894_ *)
% 28.03/28.14 assert (zenon_L1895_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H9e zenon_H1ca zenon_H184 zenon_Hd1 zenon_H42 zenon_H163 zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H1bb zenon_H2ce zenon_H1c5 zenon_H14e zenon_H1be zenon_H206 zenon_H1ce zenon_H55 zenon_H174 zenon_H54 zenon_H1e2 zenon_Hb2 zenon_H19e zenon_H178 zenon_H199 zenon_H21f zenon_H13f zenon_H197 zenon_He6 zenon_H198 zenon_Hcd zenon_H227 zenon_H115 zenon_H77 zenon_H3b zenon_H2b zenon_Hab zenon_H230 zenon_H1b5 zenon_H3f zenon_H17b zenon_H159 zenon_H140.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.14 apply (zenon_L22_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.14 apply (zenon_L315_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.14 apply (zenon_L1894_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.14 apply (zenon_L574_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.14 apply (zenon_L1154_); trivial.
% 28.03/28.14 apply (zenon_L1867_); trivial.
% 28.03/28.14 apply (zenon_L102_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1895_ *)
% 28.03/28.14 assert (zenon_L1896_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H17b zenon_Hd1 zenon_H3b zenon_Hcd zenon_Hae zenon_Hf3 zenon_H178 zenon_H19e zenon_Hb2 zenon_H1e2 zenon_H54 zenon_H174 zenon_H55 zenon_H1ce zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_H163 zenon_H42.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.14 apply (zenon_L539_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.14 apply (zenon_L574_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.14 apply (zenon_L67_); trivial.
% 28.03/28.14 apply (zenon_L1867_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1896_ *)
% 28.03/28.14 assert (zenon_L1897_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H230 zenon_H3f zenon_Hab zenon_H2b zenon_Hb2 zenon_Hb1 zenon_H3b zenon_H169.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.14 exact (zenon_H3f zenon_H3a).
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.14 apply (zenon_L49_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.14 apply (zenon_L37_); trivial.
% 28.03/28.14 apply (zenon_L539_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1897_ *)
% 28.03/28.14 assert (zenon_L1898_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H1aa zenon_H115 zenon_H15f zenon_H55 zenon_H135 zenon_H308 zenon_H42 zenon_H11d.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 28.03/28.14 apply (zenon_L238_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 28.03/28.14 apply (zenon_L239_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 28.03/28.14 exact (zenon_H308 zenon_Hc4).
% 28.03/28.14 apply (zenon_L120_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1898_ *)
% 28.03/28.14 assert (zenon_L1899_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H17b zenon_Hd1 zenon_H3b zenon_Hcd zenon_H188 zenon_He8 zenon_H197 zenon_H1aa zenon_H115 zenon_H15f zenon_H55 zenon_H135 zenon_H308 zenon_H42.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.14 apply (zenon_L539_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.14 apply (zenon_L574_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.14 apply (zenon_L160_); trivial.
% 28.03/28.14 apply (zenon_L1898_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1899_ *)
% 28.03/28.14 assert (zenon_L1900_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H17b zenon_H193 zenon_H11a zenon_H47 zenon_H184 zenon_Hb2 zenon_H198 zenon_Ha7 zenon_H197 zenon_H170 zenon_H199 zenon_H1aa zenon_H115 zenon_H15f zenon_H55 zenon_H135 zenon_H308 zenon_H42.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.14 apply (zenon_L256_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.14 apply (zenon_L198_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.14 apply (zenon_L163_); trivial.
% 28.03/28.14 apply (zenon_L1898_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1900_ *)
% 28.03/28.14 assert (zenon_L1901_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_Hb2 zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H13f zenon_H21f zenon_H199 zenon_H1aa zenon_H115 zenon_H15f zenon_H55 zenon_H135 zenon_H308 zenon_H42.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.14 apply (zenon_L539_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.14 apply (zenon_L117_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.14 apply (zenon_L1154_); trivial.
% 28.03/28.14 apply (zenon_L1898_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1901_ *)
% 28.03/28.14 assert (zenon_L1902_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H139 zenon_H101 zenon_H54 zenon_H93 zenon_Hf0 zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_Hb2 zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H13f zenon_H21f zenon_H199 zenon_H1aa zenon_H115 zenon_H15f zenon_H55 zenon_H308 zenon_H42.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.14 apply (zenon_L195_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.14 apply (zenon_L90_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.14 apply (zenon_L215_); trivial.
% 28.03/28.14 apply (zenon_L1901_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1902_ *)
% 28.03/28.14 assert (zenon_L1903_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H1b5 zenon_H3f zenon_H19e zenon_H1e2 zenon_H174 zenon_H55 zenon_Hff zenon_H1ce zenon_Hb2 zenon_H198 zenon_H13f zenon_Hab.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.14 exact (zenon_H3f zenon_H3a).
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.14 apply (zenon_L231_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.14 apply (zenon_L162_); trivial.
% 28.03/28.14 apply (zenon_L174_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1903_ *)
% 28.03/28.14 assert (zenon_L1904_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H227 zenon_H115 zenon_H77 zenon_H2b zenon_H42 zenon_H11a zenon_H1b5 zenon_H3f zenon_H19e zenon_H1e2 zenon_H174 zenon_H1ce zenon_Hb2 zenon_H198 zenon_H140 zenon_H55.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.03/28.14 apply (zenon_L238_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.03/28.14 apply (zenon_L22_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.03/28.14 apply (zenon_L489_); trivial.
% 28.03/28.14 apply (zenon_L1893_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1904_ *)
% 28.03/28.14 assert (zenon_L1905_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H7b zenon_H184 zenon_H198 zenon_Ha7 zenon_He6 zenon_Hae zenon_H197 zenon_H199 zenon_H1ce zenon_H19e zenon_H174 zenon_H54 zenon_H1e2 zenon_Hb2 zenon_Hab.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.14 apply (zenon_L202_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.14 apply (zenon_L158_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.14 apply (zenon_L374_); trivial.
% 28.03/28.14 apply (zenon_L297_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1905_ *)
% 28.03/28.14 assert (zenon_L1906_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H41 zenon_H126 zenon_Hab zenon_Hb2 zenon_H1e2 zenon_H54 zenon_H174 zenon_H19e zenon_H1ce zenon_H199 zenon_H197 zenon_Hae zenon_He6 zenon_H198 zenon_H184 zenon_H7b zenon_H1c5 zenon_H1a2 zenon_H308.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.14 apply (zenon_L155_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.14 apply (zenon_L156_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.14 apply (zenon_L1905_); trivial.
% 28.03/28.14 exact (zenon_H308 zenon_Hc4).
% 28.03/28.14 (* end of lemma zenon_L1906_ *)
% 28.03/28.14 assert (zenon_L1907_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H199 zenon_H170 zenon_H197 zenon_Hf1 zenon_Ha7 zenon_H198 zenon_Hb2.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 28.03/28.14 apply (zenon_L159_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 28.03/28.14 apply (zenon_L589_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 28.03/28.14 apply (zenon_L161_); trivial.
% 28.03/28.14 apply (zenon_L162_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1907_ *)
% 28.03/28.14 assert (zenon_L1908_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H10b zenon_H1c3 zenon_Hb2 zenon_H198 zenon_Hf1 zenon_H197 zenon_H170 zenon_H199 zenon_H308.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.14 apply (zenon_L155_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.14 apply (zenon_L266_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.14 apply (zenon_L1907_); trivial.
% 28.03/28.14 exact (zenon_H308 zenon_Hc4).
% 28.03/28.14 (* end of lemma zenon_L1908_ *)
% 28.03/28.14 assert (zenon_L1909_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_He6 zenon_H97 zenon_H13f zenon_H21f zenon_H178 zenon_H308 zenon_H199 zenon_H170 zenon_H197 zenon_Hf1 zenon_H198 zenon_Hb2 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H42.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.14 apply (zenon_L116_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.14 apply (zenon_L117_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.14 apply (zenon_L1154_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.14 apply (zenon_L118_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.14 apply (zenon_L1908_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.14 apply (zenon_L114_); trivial.
% 28.03/28.14 apply (zenon_L120_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1909_ *)
% 28.03/28.14 assert (zenon_L1910_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_Hbb zenon_Hf0 zenon_Hf3 zenon_Hea zenon_H42 zenon_Hc9 zenon_H77 zenon_H33 zenon_H1c3 zenon_H308 zenon_H178 zenon_H21f zenon_H13f zenon_He6 zenon_H16b zenon_H168 zenon_H39 zenon_H17b zenon_Hb2 zenon_H198 zenon_Hf1 zenon_H197 zenon_H170 zenon_H199 zenon_H163.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.03/28.14 apply (zenon_L635_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.03/28.14 apply (zenon_L1909_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.03/28.14 apply (zenon_L1907_); trivial.
% 28.03/28.14 apply (zenon_L114_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1910_ *)
% 28.03/28.14 assert (zenon_L1911_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e3)) = (e0))/\((~((op (e0) (e0)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H7b zenon_H184 zenon_H163 zenon_H199 zenon_H197 zenon_Hf1 zenon_H198 zenon_Hb2 zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_He6 zenon_H13f zenon_H21f zenon_H178 zenon_H308 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H42 zenon_Hea zenon_Hf3 zenon_Hf0 zenon_Hbb zenon_H2fa zenon_H1ca.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.14 apply (zenon_L202_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.14 apply (zenon_L158_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.14 apply (zenon_L1910_); trivial.
% 28.03/28.14 apply (zenon_L1172_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1911_ *)
% 28.03/28.14 assert (zenon_L1912_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_Hbb zenon_H1ca zenon_Hea zenon_Hf3 zenon_He0 zenon_H59 zenon_H184 zenon_H7b zenon_H1c5 zenon_H1a2 zenon_Hb2 zenon_H198 zenon_He6 zenon_H197 zenon_Hf4 zenon_H13f zenon_H21f zenon_H199 zenon_Ha6 zenon_Ha5 zenon_H163.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.03/28.14 apply (zenon_L1153_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.03/28.14 apply (zenon_L1154_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.03/28.14 apply (zenon_L34_); trivial.
% 28.03/28.14 apply (zenon_L114_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1912_ *)
% 28.03/28.14 assert (zenon_L1913_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))/\((~((op (e0) (e0)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H163 zenon_Ha5 zenon_H21f zenon_H13f zenon_He6 zenon_H59 zenon_He0 zenon_Hf3 zenon_Hea zenon_Hbb zenon_H1ca zenon_H2fa zenon_H199 zenon_Hf4 zenon_H197 zenon_H198 zenon_Hb2 zenon_H184 zenon_H7b zenon_H1c5 zenon_H1a2 zenon_H308.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.14 apply (zenon_L155_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.14 apply (zenon_L1912_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.14 apply (zenon_L202_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.14 apply (zenon_L158_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.14 apply (zenon_L163_); trivial.
% 28.03/28.14 apply (zenon_L1172_); trivial.
% 28.03/28.14 exact (zenon_H308 zenon_Hc4).
% 28.03/28.14 (* end of lemma zenon_L1913_ *)
% 28.03/28.14 assert (zenon_L1914_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H17b zenon_H39 zenon_H168 zenon_Hcd zenon_H198 zenon_Ha7 zenon_H197 zenon_He6 zenon_H8c zenon_H199 zenon_H178 zenon_H19e zenon_Hb2 zenon_H1e2 zenon_H54 zenon_H174 zenon_H55 zenon_H1ce zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_H163 zenon_H42.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.14 apply (zenon_L116_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.14 apply (zenon_L574_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.14 apply (zenon_L376_); trivial.
% 28.03/28.14 apply (zenon_L1867_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1914_ *)
% 28.03/28.14 assert (zenon_L1915_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H41 zenon_H126 zenon_Hd1 zenon_H19e zenon_H199 zenon_Hf4 zenon_H197 zenon_H198 zenon_Hb2 zenon_H184 zenon_H7b zenon_Hab zenon_H1a2 zenon_H308.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.14 apply (zenon_L155_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.14 apply (zenon_L156_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.14 apply (zenon_L166_); trivial.
% 28.03/28.14 exact (zenon_H308 zenon_Hc4).
% 28.03/28.14 (* end of lemma zenon_L1915_ *)
% 28.03/28.14 assert (zenon_L1916_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H41 zenon_H126 zenon_Hb2 zenon_H198 zenon_H197 zenon_Hf4 zenon_He6 zenon_H8c zenon_H199 zenon_H308.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.14 apply (zenon_L155_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.14 apply (zenon_L156_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.14 apply (zenon_L376_); trivial.
% 28.03/28.14 exact (zenon_H308 zenon_Hc4).
% 28.03/28.14 (* end of lemma zenon_L1916_ *)
% 28.03/28.14 assert (zenon_L1917_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H17b zenon_H39 zenon_H168 zenon_Hcd zenon_H188 zenon_Hb2 zenon_H198 zenon_Ha7 zenon_H197 zenon_He6 zenon_H199 zenon_H2d7 zenon_H8c zenon_Hf3 zenon_H1bb zenon_H163 zenon_Hd1 zenon_H206.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.14 apply (zenon_L116_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.14 apply (zenon_L574_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.14 apply (zenon_L376_); trivial.
% 28.03/28.14 apply (zenon_L1385_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1917_ *)
% 28.03/28.14 assert (zenon_L1918_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H41 zenon_H126 zenon_Hd1 zenon_H19e zenon_H199 zenon_H197 zenon_Hf1 zenon_H198 zenon_Hb2 zenon_H17b zenon_H39 zenon_H168 zenon_Hcd zenon_He6 zenon_H2d7 zenon_H8c zenon_Hf3 zenon_H1bb zenon_H163 zenon_H206 zenon_Hab zenon_H1a2 zenon_H308.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.14 apply (zenon_L155_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.14 apply (zenon_L156_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.14 apply (zenon_L48_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.14 apply (zenon_L1917_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.14 apply (zenon_L1907_); trivial.
% 28.03/28.14 apply (zenon_L165_); trivial.
% 28.03/28.14 exact (zenon_H308 zenon_Hc4).
% 28.03/28.14 (* end of lemma zenon_L1918_ *)
% 28.03/28.14 assert (zenon_L1919_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H17b zenon_Hd1 zenon_H3b zenon_H47 zenon_H184 zenon_Hb2 zenon_H198 zenon_Ha7 zenon_H197 zenon_He6 zenon_H8c zenon_H199 zenon_H11b zenon_H25c.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.14 apply (zenon_L539_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.14 apply (zenon_L198_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.14 apply (zenon_L376_); trivial.
% 28.03/28.14 apply (zenon_L385_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1919_ *)
% 28.03/28.14 assert (zenon_L1920_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H41 zenon_H126 zenon_H25c zenon_H11b zenon_H199 zenon_H8c zenon_He6 zenon_H197 zenon_H198 zenon_Hb2 zenon_H184 zenon_H47 zenon_H3b zenon_Hd1 zenon_H17b zenon_H308.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.14 apply (zenon_L155_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.14 apply (zenon_L156_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.14 apply (zenon_L1919_); trivial.
% 28.03/28.14 exact (zenon_H308 zenon_Hc4).
% 28.03/28.14 (* end of lemma zenon_L1920_ *)
% 28.03/28.14 assert (zenon_L1921_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H17b zenon_H39 zenon_H168 zenon_H47 zenon_H184 zenon_H29c zenon_H9b zenon_H200 zenon_H25c zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.14 apply (zenon_L116_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.14 apply (zenon_L198_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.14 apply (zenon_L918_); trivial.
% 28.03/28.14 apply (zenon_L1832_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1921_ *)
% 28.03/28.14 assert (zenon_L1922_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.03/28.14 do 0 intro. intros zenon_H13c zenon_Hd1 zenon_Hd8 zenon_H5f zenon_H1d6 zenon_H33 zenon_H1db zenon_H184 zenon_Hb2 zenon_Hc5 zenon_H308 zenon_H25c zenon_H200 zenon_H29c zenon_Hf3 zenon_H16b zenon_H168 zenon_H39 zenon_H17b zenon_H9b zenon_Hcd.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.14 apply (zenon_L222_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.14 apply (zenon_L1921_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.14 apply (zenon_L116_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.14 apply (zenon_L117_); trivial.
% 28.03/28.14 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.14 apply (zenon_L67_); trivial.
% 28.03/28.14 apply (zenon_L1832_); trivial.
% 28.03/28.14 apply (zenon_L47_); trivial.
% 28.03/28.14 (* end of lemma zenon_L1922_ *)
% 28.03/28.14 assert (zenon_L1923_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_Hbb zenon_H1ca zenon_Hea zenon_Hf3 zenon_He0 zenon_H59 zenon_H184 zenon_H7b zenon_H1c5 zenon_H1a2 zenon_He6 zenon_H13f zenon_H21f zenon_Hb2 zenon_H198 zenon_H197 zenon_Hf4 zenon_H170 zenon_H199 zenon_H163.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.03/28.15 apply (zenon_L1153_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.03/28.15 apply (zenon_L1154_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.03/28.15 apply (zenon_L163_); trivial.
% 28.03/28.15 apply (zenon_L114_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1923_ *)
% 28.03/28.15 assert (zenon_L1924_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H10b zenon_H1c3 zenon_Hb2 zenon_H198 zenon_He6 zenon_Hae zenon_H197 zenon_H170 zenon_H199 zenon_H308.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.15 apply (zenon_L155_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.15 apply (zenon_L266_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.15 apply (zenon_L374_); trivial.
% 28.03/28.15 exact (zenon_H308 zenon_Hc4).
% 28.03/28.15 (* end of lemma zenon_L1924_ *)
% 28.03/28.15 assert (zenon_L1925_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H178 zenon_H308 zenon_H199 zenon_H170 zenon_H197 zenon_Hae zenon_He6 zenon_H198 zenon_Hb2 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H42 zenon_H11d.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.15 apply (zenon_L118_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.15 apply (zenon_L1924_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.15 apply (zenon_L114_); trivial.
% 28.03/28.15 apply (zenon_L120_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1925_ *)
% 28.03/28.15 assert (zenon_L1926_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_H21f zenon_H13f zenon_H1a2 zenon_H1c5 zenon_H7b zenon_H184 zenon_H59 zenon_He0 zenon_Hf3 zenon_Hea zenon_H1ca zenon_Hbb zenon_H178 zenon_H308 zenon_H199 zenon_H170 zenon_H197 zenon_Hae zenon_He6 zenon_H198 zenon_Hb2 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H42.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.15 apply (zenon_L116_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.15 apply (zenon_L117_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.15 apply (zenon_L1923_); trivial.
% 28.03/28.15 apply (zenon_L1925_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1926_ *)
% 28.03/28.15 assert (zenon_L1927_ : (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H42 zenon_H163 zenon_Hc9 zenon_H77 zenon_H33 zenon_H1c3 zenon_H198 zenon_He6 zenon_H199 zenon_H308 zenon_H178 zenon_Hbb zenon_H1ca zenon_Hea zenon_He0 zenon_H59 zenon_H184 zenon_H7b zenon_H1c5 zenon_H1a2 zenon_H13f zenon_H21f zenon_H16b zenon_H168 zenon_H39 zenon_H17b zenon_H2d7 zenon_H1bb zenon_Hae zenon_Hf3 zenon_Ha3 zenon_H197 zenon_Hb2 zenon_H1e2.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.15 apply (zenon_L202_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.15 apply (zenon_L158_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.15 apply (zenon_L1926_); trivial.
% 28.03/28.15 apply (zenon_L1404_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1927_ *)
% 28.03/28.15 assert (zenon_L1928_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H178 zenon_Hab zenon_H13f zenon_Ha3 zenon_H55 zenon_H1ce zenon_H174 zenon_H1e2 zenon_H19e zenon_H3f zenon_H1b5 zenon_H308 zenon_H199 zenon_He6 zenon_Hf4 zenon_H197 zenon_H198 zenon_Hb2 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H8c zenon_H11b.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.15 apply (zenon_L1891_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.15 apply (zenon_L1844_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.15 apply (zenon_L114_); trivial.
% 28.03/28.15 apply (zenon_L531_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1928_ *)
% 28.03/28.15 assert (zenon_L1929_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_Hab zenon_H13f zenon_H3f zenon_H1b5 zenon_H308 zenon_H199 zenon_He6 zenon_H198 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H8c zenon_H29c zenon_H157 zenon_H200 zenon_Hc5 zenon_Hcd zenon_H123 zenon_H178 zenon_H19e zenon_Hb2 zenon_H1e2 zenon_H54 zenon_H174 zenon_H55 zenon_H1ce zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H163 zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_Ha3 zenon_H197 zenon_H42.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.15 apply (zenon_L116_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.15 apply (zenon_L117_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.03/28.15 apply (zenon_L261_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.03/28.15 apply (zenon_L1890_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.03/28.15 apply (zenon_L1928_); trivial.
% 28.03/28.15 apply (zenon_L1882_); trivial.
% 28.03/28.15 apply (zenon_L1882_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1929_ *)
% 28.03/28.15 assert (zenon_L1930_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e0) = (e3))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e3)) = (e0))/\((~((op (e0) (e0)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H1a2 zenon_Ha3 zenon_H2d7 zenon_H1a6 zenon_H1bb zenon_H2ce zenon_H1c5 zenon_H14e zenon_H1be zenon_H206 zenon_H1ce zenon_H55 zenon_H174 zenon_H54 zenon_H1e2 zenon_H19e zenon_H123 zenon_Hcd zenon_Hc5 zenon_H200 zenon_H157 zenon_H29c zenon_H8c zenon_H1b5 zenon_H3f zenon_Hab zenon_H163 zenon_H199 zenon_H197 zenon_Hf1 zenon_H198 zenon_Hb2 zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_He6 zenon_H13f zenon_H21f zenon_H178 zenon_H308 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H42 zenon_Hea zenon_Hf3 zenon_Hf0 zenon_Hbb zenon_H2fa zenon_H1ca.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.15 apply (zenon_L202_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.15 apply (zenon_L1929_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.15 apply (zenon_L1910_); trivial.
% 28.03/28.15 apply (zenon_L1172_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1930_ *)
% 28.03/28.15 assert (zenon_L1931_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H17b zenon_H39 zenon_H168 zenon_H47 zenon_H184 zenon_H8c zenon_H163 zenon_Hc9 zenon_H77 zenon_H33 zenon_H1c3 zenon_Hb2 zenon_H198 zenon_H197 zenon_He6 zenon_H199 zenon_H308 zenon_H1b5 zenon_H3f zenon_H19e zenon_H1e2 zenon_H174 zenon_H1ce zenon_H55 zenon_Ha3 zenon_H13f zenon_Hab zenon_H178 zenon_H11b zenon_H25c.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.15 apply (zenon_L116_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.15 apply (zenon_L198_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.15 apply (zenon_L1928_); trivial.
% 28.03/28.15 apply (zenon_L385_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1931_ *)
% 28.03/28.15 assert (zenon_L1932_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H230 zenon_H3f zenon_H3b zenon_Hb2 zenon_Hb1 zenon_H1db zenon_H33 zenon_H1d6 zenon_H92 zenon_H5f zenon_Hd8 zenon_H168.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.15 exact (zenon_H3f zenon_H3a).
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.15 apply (zenon_L131_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.15 apply (zenon_L37_); trivial.
% 28.03/28.15 apply (zenon_L222_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1932_ *)
% 28.03/28.15 assert (zenon_L1933_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_Hf3 zenon_H178 zenon_H308 zenon_H199 zenon_H170 zenon_H197 zenon_Hae zenon_He6 zenon_H198 zenon_Hb2 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H42.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.15 apply (zenon_L539_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.15 apply (zenon_L117_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.15 apply (zenon_L67_); trivial.
% 28.03/28.15 apply (zenon_L1925_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1933_ *)
% 28.03/28.15 assert (zenon_L1934_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H10b zenon_H1c3 zenon_Hd1 zenon_H19e zenon_H199 zenon_Hf4 zenon_H197 zenon_H198 zenon_Hb2 zenon_H184 zenon_H7b zenon_Hab zenon_H1a2 zenon_H308.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.15 apply (zenon_L155_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.15 apply (zenon_L266_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.15 apply (zenon_L166_); trivial.
% 28.03/28.15 exact (zenon_H308 zenon_Hc4).
% 28.03/28.15 (* end of lemma zenon_L1934_ *)
% 28.03/28.15 assert (zenon_L1935_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H178 zenon_H163 zenon_H308 zenon_H1a2 zenon_Hab zenon_H7b zenon_Hb2 zenon_H198 zenon_Hf4 zenon_H199 zenon_H19e zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_Ha3 zenon_H197 zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H47 zenon_H184 zenon_H11e zenon_Hd1 zenon_H1be.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.15 apply (zenon_L118_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.15 apply (zenon_L1934_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.15 apply (zenon_L267_); trivial.
% 28.03/28.15 apply (zenon_L1168_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1935_ *)
% 28.03/28.15 assert (zenon_L1936_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e1) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_Hf6 zenon_H23 zenon_H3b zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_He6 zenon_H13f zenon_H21f zenon_H42 zenon_Hea zenon_Hf3 zenon_Hf0 zenon_Hbb zenon_H178 zenon_H163 zenon_H308 zenon_H1a2 zenon_Hab zenon_H7b zenon_Hb2 zenon_H198 zenon_H199 zenon_H19e zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_Ha3 zenon_H197 zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H47 zenon_H184 zenon_H11e zenon_Hd1 zenon_H1be.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.03/28.15 apply (zenon_L153_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.03/28.15 apply (zenon_L1933_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.03/28.15 apply (zenon_L1910_); trivial.
% 28.03/28.15 apply (zenon_L1935_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1936_ *)
% 28.03/28.15 assert (zenon_L1937_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H178 zenon_Hd1 zenon_H55 zenon_H308 zenon_H199 zenon_He6 zenon_Hf4 zenon_H198 zenon_Hb2 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_Ha3 zenon_H197 zenon_H8c zenon_H11b.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.15 apply (zenon_L206_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.15 apply (zenon_L1844_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.15 apply (zenon_L267_); trivial.
% 28.03/28.15 apply (zenon_L531_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1937_ *)
% 28.03/28.15 assert (zenon_L1938_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H139 zenon_H92 zenon_H54 zenon_H93 zenon_Hf0 zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_Hb2 zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H13f zenon_H21f zenon_H199 zenon_H1aa zenon_H115 zenon_H15f zenon_H55 zenon_H308 zenon_H42.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.15 apply (zenon_L131_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.15 apply (zenon_L90_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.15 apply (zenon_L215_); trivial.
% 28.03/28.15 apply (zenon_L1901_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1938_ *)
% 28.03/28.15 assert (zenon_L1939_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e1) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H9e zenon_H168 zenon_Hd8 zenon_H1d6 zenon_H33 zenon_H1db zenon_H77 zenon_H7b zenon_H42 zenon_H308 zenon_H15f zenon_H115 zenon_H1aa zenon_H199 zenon_H21f zenon_H13f zenon_H197 zenon_He6 zenon_H198 zenon_H16b zenon_H3b zenon_H17b zenon_H92 zenon_H139 zenon_H101 zenon_Hd1 zenon_H54 zenon_H93 zenon_Hf0 zenon_Hb2 zenon_H55.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.15 apply (zenon_L222_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.15 apply (zenon_L52_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.15 apply (zenon_L1938_); trivial.
% 28.03/28.15 apply (zenon_L1873_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1939_ *)
% 28.03/28.15 assert (zenon_L1940_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H1d1 zenon_Hcd zenon_H55 zenon_Hb2 zenon_Hf0 zenon_H93 zenon_H54 zenon_H139 zenon_H3b zenon_H198 zenon_He6 zenon_H21f zenon_H199 zenon_H1aa zenon_H115 zenon_H15f zenon_H308 zenon_H42 zenon_H77 zenon_H1db zenon_H33 zenon_H1d6 zenon_Hd8 zenon_H168 zenon_H9e zenon_H206 zenon_Hd1 zenon_H163 zenon_H1bb zenon_Hf3 zenon_H2d7 zenon_H197 zenon_He8 zenon_H16b zenon_H101 zenon_H92 zenon_H17b zenon_H159 zenon_H13f.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.15 apply (zenon_L211_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.15 apply (zenon_L1939_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.15 apply (zenon_L1386_); trivial.
% 28.03/28.15 apply (zenon_L197_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1940_ *)
% 28.03/28.15 assert (zenon_L1941_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e2)) = (e1)) -> ((op (e2) (e3)) = (e0)) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H178 zenon_H170 zenon_H41 zenon_H174 zenon_H163 zenon_He8 zenon_H147.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.15 apply (zenon_L118_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.15 apply (zenon_L119_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.15 apply (zenon_L114_); trivial.
% 28.03/28.15 apply (zenon_L1011_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1941_ *)
% 28.03/28.15 assert (zenon_L1942_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H151 zenon_Hb2 zenon_Hc5 zenon_H308 zenon_H200 zenon_H157 zenon_H29c zenon_Hcd zenon_Hcc zenon_He8 zenon_H163 zenon_H174 zenon_H41 zenon_H178 zenon_H170 zenon_H1bb.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.15 apply (zenon_L1890_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.15 apply (zenon_L47_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.15 apply (zenon_L1941_); trivial.
% 28.03/28.15 apply (zenon_L187_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1942_ *)
% 28.03/28.15 assert (zenon_L1943_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H123 zenon_H41 zenon_He8 zenon_Hcd zenon_H29c zenon_H157 zenon_H200 zenon_H308 zenon_Hc5 zenon_H151 zenon_H55 zenon_Hb2 zenon_H1e2 zenon_H54 zenon_H174 zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H47 zenon_H184 zenon_H11e zenon_H1be zenon_H1ce zenon_H163 zenon_H3b zenon_H25c zenon_H1bb zenon_H25e zenon_H19e zenon_H178 zenon_H169 zenon_H14e.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.03/28.15 apply (zenon_L512_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.03/28.15 apply (zenon_L1942_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.03/28.15 apply (zenon_L1170_); trivial.
% 28.03/28.15 apply (zenon_L804_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1943_ *)
% 28.03/28.15 assert (zenon_L1944_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))/\((~((op (e0) (e0)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e2)) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H13c zenon_H101 zenon_H1ca zenon_H2fa zenon_H123 zenon_H41 zenon_Hcd zenon_H151 zenon_H55 zenon_H1e2 zenon_H54 zenon_H174 zenon_H1a7 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1be zenon_H1ce zenon_H163 zenon_H3b zenon_H25c zenon_H1bb zenon_H25e zenon_H19e zenon_H178 zenon_H169 zenon_H14e zenon_H7b zenon_H1c5 zenon_H1a2 zenon_He8 zenon_He6 zenon_H29c zenon_H13f zenon_H157 zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.15 apply (zenon_L560_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.15 apply (zenon_L202_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.15 apply (zenon_L158_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.15 apply (zenon_L1943_); trivial.
% 28.03/28.15 apply (zenon_L1172_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.15 apply (zenon_L62_); trivial.
% 28.03/28.15 apply (zenon_L1890_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1944_ *)
% 28.03/28.15 assert (zenon_L1945_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H10b zenon_H1c3 zenon_H25c zenon_H11b zenon_H199 zenon_H8c zenon_He6 zenon_H197 zenon_H198 zenon_Hb2 zenon_H184 zenon_H47 zenon_H3b zenon_Hd1 zenon_H17b zenon_H308.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.15 apply (zenon_L155_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.15 apply (zenon_L266_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.15 apply (zenon_L1919_); trivial.
% 28.03/28.15 exact (zenon_H308 zenon_Hc4).
% 28.03/28.15 (* end of lemma zenon_L1945_ *)
% 28.03/28.15 assert (zenon_L1946_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H1ce zenon_H308 zenon_H17b zenon_H3b zenon_H47 zenon_H184 zenon_H198 zenon_H197 zenon_He6 zenon_H8c zenon_H199 zenon_H11b zenon_H25c zenon_H1c3 zenon_H10b zenon_H33 zenon_H77 zenon_Hc9 zenon_H174 zenon_H54 zenon_H1e2 zenon_Hb2 zenon_H19e.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.03/28.15 apply (zenon_L1945_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.03/28.15 apply (zenon_L229_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.03/28.15 apply (zenon_L230_); trivial.
% 28.03/28.15 apply (zenon_L177_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1946_ *)
% 28.03/28.15 assert (zenon_L1947_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H178 zenon_H42 zenon_H19e zenon_H54 zenon_H174 zenon_Hc9 zenon_H33 zenon_H1c3 zenon_H308 zenon_H163 zenon_H1ce zenon_H25c zenon_H11b zenon_H199 zenon_He6 zenon_H197 zenon_Ha7 zenon_H198 zenon_H184 zenon_H47 zenon_H3b zenon_H17b zenon_H77 zenon_Hf3 zenon_H8c zenon_Hab zenon_H169 zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_Hb2 zenon_H55.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.15 apply (zenon_L287_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.15 apply (zenon_L1946_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.15 apply (zenon_L114_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.03/28.15 apply (zenon_L1919_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.03/28.15 apply (zenon_L1014_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.03/28.15 apply (zenon_L230_); trivial.
% 28.03/28.15 apply (zenon_L347_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1947_ *)
% 28.03/28.15 assert (zenon_L1948_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H123 zenon_H21f zenon_He8 zenon_Hc5 zenon_H200 zenon_H157 zenon_H13f zenon_H29c zenon_H55 zenon_Hb2 zenon_H1e2 zenon_H1a2 zenon_Hcd zenon_Hab zenon_H8c zenon_Hf3 zenon_H77 zenon_H17b zenon_H3b zenon_H47 zenon_H184 zenon_H198 zenon_Ha7 zenon_H197 zenon_He6 zenon_H199 zenon_H25c zenon_H1ce zenon_H163 zenon_H308 zenon_H1c3 zenon_H33 zenon_Hc9 zenon_H174 zenon_H54 zenon_H19e zenon_H42 zenon_H178 zenon_H169 zenon_H14e.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.03/28.15 apply (zenon_L455_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.03/28.15 apply (zenon_L1890_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.03/28.15 apply (zenon_L1947_); trivial.
% 28.03/28.15 apply (zenon_L804_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1948_ *)
% 28.03/28.15 assert (zenon_L1949_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e0))/\((~((op (e0) (e0)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H1b5 zenon_H169 zenon_H33 zenon_H1d1 zenon_H111 zenon_H1c5 zenon_H151 zenon_H2fa zenon_H1ca zenon_H142 zenon_H25e zenon_H1bb zenon_H1be zenon_H11e zenon_H1a6 zenon_H1a7 zenon_H101 zenon_H261 zenon_H93 zenon_H1b8 zenon_Hb2 zenon_Hc5 zenon_H308 zenon_H200 zenon_H157 zenon_H29c zenon_Hcd zenon_Ha5 zenon_Hbb zenon_H14e zenon_H178 zenon_H42 zenon_H19e zenon_H174 zenon_Hc9 zenon_H1c3 zenon_H163 zenon_H1ce zenon_H25c zenon_H199 zenon_He6 zenon_H197 zenon_H198 zenon_H184 zenon_H17b zenon_H77 zenon_Hf3 zenon_H1a2 zenon_H1e2 zenon_H55 zenon_H21f zenon_H123 zenon_H13c zenon_H159 zenon_H3f zenon_H230 zenon_H3b zenon_He8 zenon_H13f zenon_Hab.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.15 exact (zenon_H3f zenon_H3a).
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.15 exact (zenon_H3f zenon_H3a).
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.15 apply (zenon_L49_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.15 apply (zenon_L560_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.15 apply (zenon_L1944_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.15 apply (zenon_L52_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.15 apply (zenon_L260_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.15 apply (zenon_L158_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.15 apply (zenon_L1183_); trivial.
% 28.03/28.15 apply (zenon_L289_); trivial.
% 28.03/28.15 apply (zenon_L1179_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.15 apply (zenon_L62_); trivial.
% 28.03/28.15 apply (zenon_L1890_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.15 apply (zenon_L131_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.15 apply (zenon_L155_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.15 apply (zenon_L588_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.15 apply (zenon_L1948_); trivial.
% 28.03/28.15 exact (zenon_H308 zenon_Hc4).
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.15 apply (zenon_L111_); trivial.
% 28.03/28.15 apply (zenon_L1890_); trivial.
% 28.03/28.15 apply (zenon_L197_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.15 apply (zenon_L152_); trivial.
% 28.03/28.15 apply (zenon_L539_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.15 apply (zenon_L141_); trivial.
% 28.03/28.15 apply (zenon_L174_); trivial.
% 28.03/28.15 (* end of lemma zenon_L1949_ *)
% 28.03/28.15 assert (zenon_L1950_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e0))/\((~((op (e0) (e0)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.03/28.15 do 0 intro. intros zenon_H1f9 zenon_H23 zenon_H1db zenon_H1d6 zenon_Hd8 zenon_H168 zenon_H115 zenon_H227 zenon_H16b zenon_H2d7 zenon_H206 zenon_H9e zenon_H139 zenon_Hf0 zenon_H1aa zenon_Hb1 zenon_H228 zenon_H1b5 zenon_H33 zenon_H1d1 zenon_H111 zenon_H1c5 zenon_H151 zenon_H2fa zenon_H1ca zenon_H142 zenon_H25e zenon_H1bb zenon_H1be zenon_H11e zenon_H1a6 zenon_H1a7 zenon_H101 zenon_H261 zenon_H93 zenon_H1b8 zenon_Hb2 zenon_Hc5 zenon_H308 zenon_H200 zenon_H157 zenon_H29c zenon_Hcd zenon_Ha5 zenon_Hbb zenon_H14e zenon_H178 zenon_H42 zenon_H19e zenon_H174 zenon_Hc9 zenon_H1c3 zenon_H163 zenon_H1ce zenon_H25c zenon_H199 zenon_He6 zenon_H197 zenon_H198 zenon_H184 zenon_H17b zenon_H77 zenon_Hf3 zenon_H1a2 zenon_H1e2 zenon_H55 zenon_H21f zenon_H123 zenon_H13c zenon_H159 zenon_H3f zenon_H230 zenon_H3b zenon_He8 zenon_H13f zenon_Hab.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.03/28.15 apply (zenon_L153_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.15 exact (zenon_H3f zenon_H3a).
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.15 exact (zenon_H3f zenon_H3a).
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.15 apply (zenon_L131_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.15 apply (zenon_L37_); trivial.
% 28.03/28.15 apply (zenon_L1940_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.15 apply (zenon_L162_); trivial.
% 28.03/28.15 apply (zenon_L174_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.15 exact (zenon_H3f zenon_H3a).
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.15 exact (zenon_H3f zenon_H3a).
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.15 apply (zenon_L131_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.15 apply (zenon_L152_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.15 apply (zenon_L211_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.15 apply (zenon_L222_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.15 apply (zenon_L52_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.15 apply (zenon_L48_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.15 apply (zenon_L158_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.15 apply (zenon_L1482_); trivial.
% 28.03/28.15 apply (zenon_L165_); trivial.
% 28.03/28.15 apply (zenon_L1873_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.15 apply (zenon_L1386_); trivial.
% 28.03/28.15 apply (zenon_L1835_); trivial.
% 28.03/28.15 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.15 apply (zenon_L141_); trivial.
% 28.03/28.15 apply (zenon_L174_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.03/28.16 apply (zenon_L438_); trivial.
% 28.03/28.16 apply (zenon_L545_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.03/28.16 apply (zenon_L278_); trivial.
% 28.03/28.16 apply (zenon_L1949_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1950_ *)
% 28.03/28.16 assert (zenon_L1951_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H178 zenon_H19e zenon_Hb2 zenon_H1e2 zenon_H54 zenon_H174 zenon_H55 zenon_H1ce zenon_H308 zenon_H198 zenon_Ha3 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H140 zenon_H1ca.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.16 apply (zenon_L231_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.16 apply (zenon_L1847_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.16 apply (zenon_L114_); trivial.
% 28.03/28.16 apply (zenon_L305_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1951_ *)
% 28.03/28.16 assert (zenon_L1952_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_Hbb zenon_H1ca zenon_H140 zenon_Hc9 zenon_H77 zenon_H33 zenon_H1c3 zenon_H308 zenon_H55 zenon_H178 zenon_H42 zenon_Hab zenon_Hb2 zenon_H1e2 zenon_H54 zenon_H174 zenon_H19e zenon_H1ce zenon_H199 zenon_H197 zenon_Hae zenon_He6 zenon_H198 zenon_H184 zenon_H7b zenon_H1c5 zenon_H1a2 zenon_H163.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.03/28.16 apply (zenon_L1951_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.03/28.16 apply (zenon_L43_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.03/28.16 apply (zenon_L1905_); trivial.
% 28.03/28.16 apply (zenon_L114_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1952_ *)
% 28.03/28.16 assert (zenon_L1953_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e0))/\((~((op (e0) (e0)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H7b zenon_H184 zenon_Hb2 zenon_H198 zenon_Ha7 zenon_Hf1 zenon_H197 zenon_H199 zenon_H2fa zenon_H1ca.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.16 apply (zenon_L202_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.16 apply (zenon_L158_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.16 apply (zenon_L1907_); trivial.
% 28.03/28.16 apply (zenon_L1172_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1953_ *)
% 28.03/28.16 assert (zenon_L1954_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))/\((~((op (e0) (e0)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_Hbb zenon_H140 zenon_H55 zenon_Hab zenon_H1e2 zenon_H54 zenon_H174 zenon_H19e zenon_H1ce zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_He6 zenon_H13f zenon_H21f zenon_H178 zenon_H308 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H42 zenon_H1ca zenon_H2fa zenon_H199 zenon_H197 zenon_Hf1 zenon_H198 zenon_Hb2 zenon_H184 zenon_H7b zenon_H1c5 zenon_H1a2 zenon_H163.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.03/28.16 apply (zenon_L1951_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.16 apply (zenon_L202_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.16 apply (zenon_L158_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.16 apply (zenon_L1909_); trivial.
% 28.03/28.16 apply (zenon_L297_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.03/28.16 apply (zenon_L1953_); trivial.
% 28.03/28.16 apply (zenon_L114_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1954_ *)
% 28.03/28.16 assert (zenon_L1955_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e1) = (e3))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H17b zenon_H168 zenon_H16b zenon_Ha7 zenon_H197 zenon_He6 zenon_H199 zenon_H1ce zenon_H206 zenon_H163 zenon_H1bb zenon_Hf3 zenon_H8c zenon_H2d7 zenon_H55 zenon_H140 zenon_H198 zenon_H174 zenon_H39 zenon_H1b5 zenon_H1e2 zenon_Hb2 zenon_H3b.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.16 apply (zenon_L116_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.16 apply (zenon_L117_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.16 apply (zenon_L376_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.03/28.16 apply (zenon_L1385_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.03/28.16 apply (zenon_L1131_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.03/28.16 apply (zenon_L230_); trivial.
% 28.03/28.16 apply (zenon_L257_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1955_ *)
% 28.03/28.16 assert (zenon_L1956_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_Hbb zenon_H1ca zenon_Hc9 zenon_H33 zenon_H1c3 zenon_H308 zenon_H54 zenon_H19e zenon_H178 zenon_H77 zenon_H3b zenon_Hb2 zenon_H1e2 zenon_H1b5 zenon_H39 zenon_H174 zenon_H198 zenon_H140 zenon_H55 zenon_H2d7 zenon_H8c zenon_Hf3 zenon_H1bb zenon_H206 zenon_H1ce zenon_H199 zenon_He6 zenon_H197 zenon_H16b zenon_H168 zenon_H17b zenon_H163.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.03/28.16 apply (zenon_L1951_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.03/28.16 apply (zenon_L126_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.03/28.16 apply (zenon_L1955_); trivial.
% 28.03/28.16 apply (zenon_L114_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1956_ *)
% 28.03/28.16 assert (zenon_L1957_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_Hbb zenon_H1ca zenon_H140 zenon_H1ce zenon_H55 zenon_H174 zenon_H54 zenon_H1e2 zenon_Hd1 zenon_H19e zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_He6 zenon_H13f zenon_H21f zenon_H178 zenon_H308 zenon_H199 zenon_H197 zenon_Hf1 zenon_H198 zenon_Hb2 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H42 zenon_H184 zenon_H7b zenon_Hab zenon_H1a2 zenon_Ha6 zenon_Ha5 zenon_H163.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.03/28.16 apply (zenon_L1951_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.16 apply (zenon_L48_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.16 apply (zenon_L158_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.16 apply (zenon_L1909_); trivial.
% 28.03/28.16 apply (zenon_L165_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.03/28.16 apply (zenon_L34_); trivial.
% 28.03/28.16 apply (zenon_L114_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1957_ *)
% 28.03/28.16 assert (zenon_L1958_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_Hbb zenon_H1ca zenon_H140 zenon_Hc9 zenon_H77 zenon_H33 zenon_H1c3 zenon_H308 zenon_H1ce zenon_H55 zenon_H174 zenon_H54 zenon_H1e2 zenon_H178 zenon_He6 zenon_H13f zenon_H21f zenon_Hd1 zenon_H19e zenon_H199 zenon_Hf4 zenon_H197 zenon_H198 zenon_Hb2 zenon_H184 zenon_H7b zenon_Hab zenon_H1a2 zenon_H163.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.03/28.16 apply (zenon_L1951_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.03/28.16 apply (zenon_L1154_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.03/28.16 apply (zenon_L166_); trivial.
% 28.03/28.16 apply (zenon_L114_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1958_ *)
% 28.03/28.16 assert (zenon_L1959_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H17b zenon_Hd1 zenon_H3b zenon_Hcd zenon_H188 zenon_Hb2 zenon_H198 zenon_Ha7 zenon_H197 zenon_He6 zenon_H8c zenon_H199 zenon_H1aa zenon_H115 zenon_H15f zenon_H55 zenon_H135 zenon_H308 zenon_H42.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.16 apply (zenon_L539_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.16 apply (zenon_L574_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.16 apply (zenon_L376_); trivial.
% 28.03/28.16 apply (zenon_L1898_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1959_ *)
% 28.03/28.16 assert (zenon_L1960_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H154 zenon_H94 zenon_Hb2 zenon_H198 zenon_H197 zenon_Hf4 zenon_He6 zenon_H8c zenon_H199 zenon_H308.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.16 apply (zenon_L155_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.16 apply (zenon_L99_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.16 apply (zenon_L376_); trivial.
% 28.03/28.16 exact (zenon_H308 zenon_Hc4).
% 28.03/28.16 (* end of lemma zenon_L1960_ *)
% 28.03/28.16 assert (zenon_L1961_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H13c zenon_H168 zenon_Hd8 zenon_H5f zenon_H1d6 zenon_H33 zenon_H1db zenon_Hb1 zenon_H3b zenon_H3f zenon_H230 zenon_H40 zenon_H93 zenon_Hcd zenon_H8c zenon_H29c zenon_H13f zenon_H157 zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.16 apply (zenon_L1932_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.16 apply (zenon_L519_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.16 apply (zenon_L111_); trivial.
% 28.03/28.16 apply (zenon_L1890_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1961_ *)
% 28.03/28.16 assert (zenon_L1962_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H230 zenon_H3f zenon_H3b zenon_H92 zenon_Hb2 zenon_Hb1 zenon_H55 zenon_Hff.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.16 exact (zenon_H3f zenon_H3a).
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.16 apply (zenon_L131_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.16 apply (zenon_L37_); trivial.
% 28.03/28.16 apply (zenon_L206_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1962_ *)
% 28.03/28.16 assert (zenon_L1963_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H178 zenon_H42 zenon_H169 zenon_H308 zenon_H199 zenon_Hae zenon_He6 zenon_H198 zenon_Hb2 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_Ha3 zenon_H197 zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H40 zenon_H11e zenon_H54 zenon_H174.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.16 apply (zenon_L287_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.16 apply (zenon_L1924_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.16 apply (zenon_L267_); trivial.
% 28.03/28.16 apply (zenon_L555_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1963_ *)
% 28.03/28.16 assert (zenon_L1964_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H13c zenon_H3b zenon_H59 zenon_H93 zenon_H1e2 zenon_H197 zenon_Ha3 zenon_Hf3 zenon_H1bb zenon_H2d7 zenon_H178 zenon_H42 zenon_H169 zenon_H199 zenon_He6 zenon_H198 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H54 zenon_H174 zenon_H184 zenon_H7b zenon_Hcd zenon_H1a2 zenon_H29c zenon_H13f zenon_H157 zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.16 apply (zenon_L131_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.16 apply (zenon_L519_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.16 apply (zenon_L260_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.16 apply (zenon_L158_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.16 apply (zenon_L1963_); trivial.
% 28.03/28.16 apply (zenon_L1404_); trivial.
% 28.03/28.16 apply (zenon_L1890_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1964_ *)
% 28.03/28.16 assert (zenon_L1965_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e3)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H13c zenon_H3b zenon_H59 zenon_H40 zenon_H93 zenon_Hcd zenon_H8c zenon_H29c zenon_H13f zenon_H157 zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.16 apply (zenon_L131_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.16 apply (zenon_L519_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.16 apply (zenon_L111_); trivial.
% 28.03/28.16 apply (zenon_L1890_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1965_ *)
% 28.03/28.16 assert (zenon_L1966_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H230 zenon_H3f zenon_H13f zenon_H159 zenon_H13c zenon_H40 zenon_H93 zenon_Hcd zenon_H29c zenon_H157 zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2 zenon_H1e2 zenon_H197 zenon_Ha3 zenon_Hf3 zenon_H1bb zenon_H2d7 zenon_H178 zenon_H42 zenon_H199 zenon_He6 zenon_H198 zenon_H1c3 zenon_H77 zenon_Hc9 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H54 zenon_H174 zenon_H184 zenon_H1a2 zenon_H1d1 zenon_Hab zenon_H33 zenon_H3b zenon_H169.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.16 exact (zenon_H3f zenon_H3a).
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.16 apply (zenon_L49_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.16 apply (zenon_L1964_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.16 apply (zenon_L1965_); trivial.
% 28.03/28.16 apply (zenon_L197_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.16 apply (zenon_L152_); trivial.
% 28.03/28.16 apply (zenon_L539_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1966_ *)
% 28.03/28.16 assert (zenon_L1967_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H1aa zenon_H115 zenon_H15f zenon_H3b zenon_Hc5 zenon_Hb2 zenon_H55 zenon_H23c zenon_H1b2 zenon_H308 zenon_H42 zenon_H11d.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 28.03/28.16 apply (zenon_L238_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 28.03/28.16 apply (zenon_L976_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 28.03/28.16 exact (zenon_H308 zenon_Hc4).
% 28.03/28.16 apply (zenon_L120_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1967_ *)
% 28.03/28.16 assert (zenon_L1968_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H17b zenon_H92 zenon_H101 zenon_H16b zenon_He8 zenon_H197 zenon_H1aa zenon_H115 zenon_H15f zenon_H3b zenon_Hc5 zenon_Hb2 zenon_H55 zenon_H23c zenon_H1b2 zenon_H308 zenon_H42.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.16 apply (zenon_L560_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.16 apply (zenon_L117_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.16 apply (zenon_L160_); trivial.
% 28.03/28.16 apply (zenon_L1967_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1968_ *)
% 28.03/28.16 assert (zenon_L1969_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H10b zenon_H1c3 zenon_Hcd zenon_H199 zenon_H8c zenon_He6 zenon_H197 zenon_H198 zenon_Hb2 zenon_H16b zenon_H101 zenon_H92 zenon_H17b zenon_Hf3 zenon_H174 zenon_H18d zenon_H1c5 zenon_H1a2 zenon_H308.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.16 apply (zenon_L155_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.16 apply (zenon_L266_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.16 apply (zenon_L914_); trivial.
% 28.03/28.16 exact (zenon_H308 zenon_Hc4).
% 28.03/28.16 (* end of lemma zenon_L1969_ *)
% 28.03/28.16 assert (zenon_L1970_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H139 zenon_H1ca zenon_H140 zenon_H184 zenon_H94 zenon_H178 zenon_H17b zenon_H92 zenon_H101 zenon_H16b zenon_H198 zenon_H197 zenon_He6 zenon_H199 zenon_H154 zenon_H193 zenon_Hf0 zenon_Hb2 zenon_Hc9 zenon_H33 zenon_Ha5 zenon_H8c zenon_He8 zenon_Hbb zenon_Hcd zenon_Hff zenon_H3a zenon_H3b zenon_H1aa zenon_H42 zenon_H55 zenon_Hc5 zenon_H77 zenon_H123 zenon_H163 zenon_H174 zenon_H18d zenon_H1c5 zenon_H1a2 zenon_H308.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.16 apply (zenon_L131_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.16 apply (zenon_L224_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.16 apply (zenon_L99_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.16 apply (zenon_L892_); trivial.
% 28.03/28.16 exact (zenon_H308 zenon_Hc4).
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.16 apply (zenon_L215_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.16 apply (zenon_L155_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.16 apply (zenon_L588_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.16 apply (zenon_L202_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.16 apply (zenon_L655_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.16 apply (zenon_L118_); trivial.
% 28.03/28.16 apply (zenon_L985_); trivial.
% 28.03/28.16 exact (zenon_H308 zenon_Hc4).
% 28.03/28.16 (* end of lemma zenon_L1970_ *)
% 28.03/28.16 assert (zenon_L1971_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_Hc9 zenon_H33 zenon_H163 zenon_Ha5 zenon_H77 zenon_H246 zenon_Hbb zenon_Hb2 zenon_H198 zenon_H197 zenon_Hf4 zenon_He6 zenon_H8c zenon_H199 zenon_H308.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.16 apply (zenon_L155_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.16 apply (zenon_L973_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.16 apply (zenon_L376_); trivial.
% 28.03/28.16 exact (zenon_H308 zenon_Hc4).
% 28.03/28.16 (* end of lemma zenon_L1971_ *)
% 28.03/28.16 assert (zenon_L1972_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H1f9 zenon_H23 zenon_H55 zenon_H77 zenon_H1db zenon_H1d6 zenon_Hd8 zenon_H168 zenon_H115 zenon_H227 zenon_He8 zenon_H42 zenon_H29f zenon_H17b zenon_H101 zenon_H16b zenon_H197 zenon_H1aa zenon_Hc5 zenon_Hb2 zenon_H23c zenon_H1b2 zenon_H308 zenon_H228 zenon_Hcd zenon_H33 zenon_H3b zenon_Hd1.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.03/28.16 apply (zenon_L153_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.03/28.16 apply (zenon_L1968_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.03/28.16 apply (zenon_L603_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.03/28.16 apply (zenon_L438_); trivial.
% 28.03/28.16 apply (zenon_L544_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.03/28.16 apply (zenon_L278_); trivial.
% 28.03/28.16 apply (zenon_L539_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1972_ *)
% 28.03/28.16 assert (zenon_L1973_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H174 zenon_H54 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_H176.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.16 apply (zenon_L1288_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.16 apply (zenon_L158_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.16 apply (zenon_L555_); trivial.
% 28.03/28.16 apply (zenon_L288_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1973_ *)
% 28.03/28.16 assert (zenon_L1974_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H178 zenon_Hd1 zenon_H55 zenon_Ha6 zenon_H1c3 zenon_Ha3 zenon_H197 zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H174 zenon_H54 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.16 apply (zenon_L206_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.16 apply (zenon_L266_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.16 apply (zenon_L267_); trivial.
% 28.03/28.16 apply (zenon_L1973_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1974_ *)
% 28.03/28.16 assert (zenon_L1975_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H54 zenon_H174 zenon_H184 zenon_H7b zenon_H168 zenon_H1f zenon_H1a2 zenon_H197 zenon_H1c3 zenon_H55 zenon_Hd1 zenon_H178 zenon_H42 zenon_Hae zenon_Ha6 zenon_Ha5 zenon_H163.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.03/28.16 apply (zenon_L1974_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.03/28.16 apply (zenon_L43_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.03/28.16 apply (zenon_L34_); trivial.
% 28.03/28.16 apply (zenon_L114_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1975_ *)
% 28.03/28.16 assert (zenon_L1976_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_Hc9 zenon_H42 zenon_H11a zenon_H10b zenon_H1c3 zenon_Hb2 zenon_H198 zenon_He6 zenon_Hae zenon_H197 zenon_H170 zenon_H199 zenon_H308.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.16 apply (zenon_L489_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.16 apply (zenon_L266_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.16 apply (zenon_L374_); trivial.
% 28.03/28.16 exact (zenon_H308 zenon_Hc4).
% 28.03/28.16 (* end of lemma zenon_L1976_ *)
% 28.03/28.16 assert (zenon_L1977_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H131 zenon_H308 zenon_H199 zenon_H197 zenon_He6 zenon_H198 zenon_H1c3 zenon_H42 zenon_Hc9 zenon_H126 zenon_Hf0 zenon_H17b zenon_H19e zenon_Hb2 zenon_H1e2 zenon_H25e zenon_H1bb zenon_H170 zenon_H10b zenon_H11e zenon_H3b zenon_H1ce zenon_H40 zenon_H174 zenon_Hae zenon_Hf3 zenon_H25c.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.03/28.16 apply (zenon_L1976_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.03/28.16 apply (zenon_L283_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.03/28.16 apply (zenon_L65_); trivial.
% 28.03/28.16 apply (zenon_L1420_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1977_ *)
% 28.03/28.16 assert (zenon_L1978_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H230 zenon_H92 zenon_Hb1 zenon_H1d1 zenon_H93 zenon_H139 zenon_H9e zenon_Hf3 zenon_H174 zenon_H40 zenon_H1ce zenon_H11e zenon_H1bb zenon_H25e zenon_H1e2 zenon_H19e zenon_Hf0 zenon_H126 zenon_Hc9 zenon_H42 zenon_H1c3 zenon_H198 zenon_He6 zenon_H197 zenon_H199 zenon_H131 zenon_Hc0 zenon_H1a2 zenon_H1c5 zenon_H184 zenon_H54 zenon_Hab zenon_H17e zenon_Hbb zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H168 zenon_H1f zenon_H55 zenon_H178 zenon_Ha5 zenon_H163 zenon_Hd7 zenon_H111 zenon_Hcd zenon_Hae zenon_H17b zenon_H3b zenon_H16b zenon_H29c zenon_H200 zenon_H25c zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.16 apply (zenon_L439_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.16 apply (zenon_L131_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.16 apply (zenon_L37_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.16 apply (zenon_L241_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.16 apply (zenon_L9_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.16 exact (zenon_Hd7 zenon_H94).
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.16 apply (zenon_L1975_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.16 apply (zenon_L298_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.16 apply (zenon_L111_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.16 apply (zenon_L1872_); trivial.
% 28.03/28.16 apply (zenon_L1977_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.16 apply (zenon_L111_); trivial.
% 28.03/28.16 apply (zenon_L1835_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1978_ *)
% 28.03/28.16 assert (zenon_L1979_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H1d1 zenon_Hd8 zenon_H15a zenon_H159 zenon_H151 zenon_Hab zenon_H142 zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H174 zenon_H11e zenon_H184 zenon_H168 zenon_H1f zenon_H1a2 zenon_H163 zenon_H55 zenon_H178 zenon_H2d7 zenon_H1bb zenon_Hf3 zenon_Ha3 zenon_H197 zenon_H1e2 zenon_H101 zenon_H139 zenon_Hcd zenon_Hae zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_H29c zenon_H200 zenon_H25c zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.16 apply (zenon_L1311_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.16 apply (zenon_L1408_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.16 apply (zenon_L111_); trivial.
% 28.03/28.16 apply (zenon_L1835_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1979_ *)
% 28.03/28.16 assert (zenon_L1980_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H178 zenon_H308 zenon_H199 zenon_H170 zenon_H197 zenon_Hae zenon_He6 zenon_H198 zenon_Hb2 zenon_H1c3 zenon_H11a zenon_H42 zenon_Hc9 zenon_H163 zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H174 zenon_H54 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.16 apply (zenon_L118_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.16 apply (zenon_L1976_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.16 apply (zenon_L114_); trivial.
% 28.03/28.16 apply (zenon_L1973_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1980_ *)
% 28.03/28.16 assert (zenon_L1981_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H18a zenon_Hcd zenon_H40 zenon_H142 zenon_H11a zenon_H4d zenon_H2d7 zenon_H1a6 zenon_H9b zenon_Ha3 zenon_H197 zenon_Hb2 zenon_H1e2.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.03/28.16 apply (zenon_L435_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.03/28.16 apply (zenon_L95_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.03/28.16 apply (zenon_L250_); trivial.
% 28.03/28.16 apply (zenon_L951_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1981_ *)
% 28.03/28.16 assert (zenon_L1982_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H1ce zenon_H15a zenon_H159 zenon_Hae zenon_H3b zenon_H151 zenon_Hab zenon_H142 zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H184 zenon_H7b zenon_H168 zenon_H1f zenon_H1a2 zenon_H163 zenon_H55 zenon_H178 zenon_H2d7 zenon_H1bb zenon_Hf3 zenon_Ha3 zenon_H197 zenon_H101 zenon_H139 zenon_H174 zenon_H54 zenon_H1e2 zenon_Hb2 zenon_H19e.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.03/28.16 apply (zenon_L1408_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.03/28.16 apply (zenon_L229_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.03/28.16 apply (zenon_L230_); trivial.
% 28.03/28.16 apply (zenon_L177_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1982_ *)
% 28.03/28.16 assert (zenon_L1983_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H59 zenon_He0 zenon_He6 zenon_Ha3 zenon_Hf3 zenon_Hf4 zenon_Hea zenon_H147 zenon_H25c.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.16 apply (zenon_L1288_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.16 apply (zenon_L158_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.16 apply (zenon_L1152_); trivial.
% 28.03/28.16 apply (zenon_L693_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1983_ *)
% 28.03/28.16 assert (zenon_L1984_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H17b zenon_H193 zenon_H11a zenon_H16b zenon_H25c zenon_Hea zenon_Hf3 zenon_He6 zenon_He0 zenon_H59 zenon_H184 zenon_H7b zenon_H168 zenon_H1f zenon_H1a2 zenon_H178 zenon_H170 zenon_H163 zenon_H5a zenon_H147 zenon_Ha3 zenon_H197 zenon_H42.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.16 apply (zenon_L256_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.16 apply (zenon_L117_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.16 apply (zenon_L1983_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.16 apply (zenon_L118_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.16 apply (zenon_L724_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.16 apply (zenon_L267_); trivial.
% 28.03/28.16 apply (zenon_L120_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1984_ *)
% 28.03/28.16 assert (zenon_L1985_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H151 zenon_Hab zenon_H15a zenon_H142 zenon_H42 zenon_H197 zenon_Ha3 zenon_H5a zenon_H163 zenon_H178 zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H59 zenon_He0 zenon_He6 zenon_Hf3 zenon_Hea zenon_H25c zenon_H16b zenon_H11a zenon_H193 zenon_H17b zenon_H170 zenon_H1bb.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.16 apply (zenon_L174_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.16 apply (zenon_L95_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.16 apply (zenon_L1984_); trivial.
% 28.03/28.16 apply (zenon_L187_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1985_ *)
% 28.03/28.16 assert (zenon_L1986_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H139 zenon_Hab zenon_H2b zenon_H3b zenon_H12e zenon_H11a zenon_Ha6 zenon_H1e2 zenon_H146 zenon_H184 zenon_H3a zenon_H168 zenon_H1ce zenon_Hf3 zenon_Hae zenon_H188 zenon_Hcd zenon_H17b zenon_Hf0 zenon_Hb2 zenon_H9c zenon_H55.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.16 apply (zenon_L49_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.16 apply (zenon_L1428_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.16 apply (zenon_L215_); trivial.
% 28.03/28.16 apply (zenon_L239_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1986_ *)
% 28.03/28.16 assert (zenon_L1987_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e2)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_Hc9 zenon_H162 zenon_H3b zenon_H12e zenon_H11a zenon_H55 zenon_H1e2 zenon_H146 zenon_H5a zenon_H184 zenon_H3a zenon_H168 zenon_H1ce zenon_Hf3 zenon_Hae zenon_H188 zenon_Hcd zenon_H9c zenon_H17b zenon_Hc0 zenon_H308.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.16 apply (zenon_L245_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.16 apply (zenon_L1428_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.16 apply (zenon_L42_); trivial.
% 28.03/28.16 exact (zenon_H308 zenon_Hc4).
% 28.03/28.16 (* end of lemma zenon_L1987_ *)
% 28.03/28.16 assert (zenon_L1988_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_Hc9 zenon_H42 zenon_H11a zenon_H10b zenon_H1c3 zenon_Ha3 zenon_H198 zenon_H308.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.16 apply (zenon_L489_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.16 apply (zenon_L266_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.16 apply (zenon_L161_); trivial.
% 28.03/28.16 exact (zenon_H308 zenon_Hc4).
% 28.03/28.16 (* end of lemma zenon_L1988_ *)
% 28.03/28.16 assert (zenon_L1989_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H9e zenon_H77 zenon_H111 zenon_H40 zenon_Hd7 zenon_H55 zenon_Hb2 zenon_Hf0 zenon_H17b zenon_Hcd zenon_H188 zenon_Hae zenon_Hf3 zenon_H1ce zenon_H168 zenon_H3a zenon_H184 zenon_H146 zenon_H1e2 zenon_H12e zenon_H3b zenon_H2b zenon_Hab zenon_H139 zenon_Hc9 zenon_H42 zenon_H11a zenon_H1c3 zenon_Ha3 zenon_H198 zenon_H308.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.16 apply (zenon_L22_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.16 exact (zenon_Hd7 zenon_H94).
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.16 apply (zenon_L43_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.16 apply (zenon_L9_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.16 exact (zenon_Hd7 zenon_H94).
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.16 apply (zenon_L1986_); trivial.
% 28.03/28.16 apply (zenon_L1988_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1989_ *)
% 28.03/28.16 assert (zenon_L1990_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H9e zenon_H77 zenon_Hd7 zenon_Ha3 zenon_He6 zenon_H139 zenon_Hab zenon_H2b zenon_H54 zenon_H93 zenon_H3b zenon_Hae zenon_H55.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.16 apply (zenon_L22_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.16 exact (zenon_Hd7 zenon_H94).
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.16 apply (zenon_L233_); trivial.
% 28.03/28.16 apply (zenon_L240_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1990_ *)
% 28.03/28.16 assert (zenon_L1991_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H230 zenon_Hae zenon_H42 zenon_Hd7 zenon_H77 zenon_H9e zenon_Hab zenon_H2b zenon_Hb2 zenon_Hb1 zenon_H3b zenon_H169.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.16 apply (zenon_L624_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.16 apply (zenon_L49_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.16 apply (zenon_L37_); trivial.
% 28.03/28.16 apply (zenon_L539_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1991_ *)
% 28.03/28.16 assert (zenon_L1992_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H2e2 zenon_H115 zenon_Hcd zenon_H13f zenon_He6 zenon_Hae zenon_H1f9 zenon_H106 zenon_H159 zenon_H1b5 zenon_H308 zenon_H198 zenon_H1c3 zenon_Hc9 zenon_H12e zenon_H1e2 zenon_H146 zenon_H184 zenon_H168 zenon_H1ce zenon_Hf3 zenon_H17b zenon_Hf0 zenon_H111 zenon_H4d zenon_H58 zenon_H18a zenon_H93 zenon_H139 zenon_H55 zenon_H1ee zenon_Hc0 zenon_Hd8 zenon_H276 zenon_H228 zenon_H230 zenon_H42 zenon_Hd7 zenon_H77 zenon_H9e zenon_Hab zenon_Hb2 zenon_Hb1 zenon_H3b zenon_H1f8 zenon_H32 zenon_H1c5.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.03/28.16 apply (zenon_L109_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.16 apply (zenon_L8_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.16 apply (zenon_L241_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.16 apply (zenon_L162_); trivial.
% 28.03/28.16 apply (zenon_L174_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.03/28.16 apply (zenon_L73_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.03/28.16 apply (zenon_L211_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.03/28.16 apply (zenon_L475_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.03/28.16 apply (zenon_L53_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.03/28.16 apply (zenon_L250_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.16 apply (zenon_L220_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.16 exact (zenon_Hd7 zenon_H94).
% 28.03/28.16 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.16 apply (zenon_L43_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.16 apply (zenon_L9_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.16 exact (zenon_Hd7 zenon_H94).
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.16 apply (zenon_L1986_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.16 apply (zenon_L49_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.16 apply (zenon_L278_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.16 apply (zenon_L250_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.16 apply (zenon_L1987_); trivial.
% 28.03/28.16 apply (zenon_L724_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.16 apply (zenon_L36_); trivial.
% 28.03/28.16 apply (zenon_L239_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.16 apply (zenon_L241_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.16 apply (zenon_L162_); trivial.
% 28.03/28.16 apply (zenon_L174_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.03/28.16 apply (zenon_L9_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.03/28.16 apply (zenon_L435_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.03/28.16 apply (zenon_L53_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.03/28.16 apply (zenon_L250_); trivial.
% 28.03/28.16 apply (zenon_L1989_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.16 apply (zenon_L1990_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.16 apply (zenon_L112_); trivial.
% 28.03/28.16 apply (zenon_L174_); trivial.
% 28.03/28.16 apply (zenon_L1427_); trivial.
% 28.03/28.16 apply (zenon_L1991_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.03/28.16 apply (zenon_L62_); trivial.
% 28.03/28.16 apply (zenon_L261_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.03/28.16 apply (zenon_L7_); trivial.
% 28.03/28.16 apply (zenon_L202_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1992_ *)
% 28.03/28.16 assert (zenon_L1993_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H1a2 zenon_H1f zenon_H168 zenon_H6e zenon_Hab zenon_Hff zenon_H163 zenon_H147 zenon_H25c.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.16 apply (zenon_L1288_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.16 apply (zenon_L139_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.16 apply (zenon_L118_); trivial.
% 28.03/28.16 apply (zenon_L693_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1993_ *)
% 28.03/28.16 assert (zenon_L1994_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H17b zenon_Hb2 zenon_Hb1 zenon_H127 zenon_H193 zenon_H1d6 zenon_H129 zenon_H3b zenon_Hea zenon_Hf3 zenon_Ha3 zenon_He6 zenon_He0 zenon_H59 zenon_H184 zenon_H7b zenon_H178 zenon_H25c zenon_H147 zenon_Hab zenon_H6e zenon_H168 zenon_H1f zenon_H1a2 zenon_Ha6 zenon_H1c3 zenon_H163 zenon_H42.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.16 apply (zenon_L1411_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.16 apply (zenon_L19_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.16 apply (zenon_L1983_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.16 apply (zenon_L1993_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.16 apply (zenon_L266_); trivial.
% 28.03/28.16 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.16 apply (zenon_L114_); trivial.
% 28.03/28.16 apply (zenon_L120_); trivial.
% 28.03/28.16 (* end of lemma zenon_L1994_ *)
% 28.03/28.16 assert (zenon_L1995_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 28.03/28.16 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H7b zenon_H184 zenon_Hff zenon_H163 zenon_H2d7 zenon_H1bb zenon_Hae zenon_Hf3 zenon_Ha3 zenon_H197 zenon_Hb2 zenon_H1e2.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.17 apply (zenon_L202_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.17 apply (zenon_L158_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.17 apply (zenon_L118_); trivial.
% 28.03/28.17 apply (zenon_L1404_); trivial.
% 28.03/28.17 (* end of lemma zenon_L1995_ *)
% 28.03/28.17 assert (zenon_L1996_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H17e zenon_Hab zenon_H1e2 zenon_H54 zenon_H174 zenon_H19e zenon_H1ce zenon_H184 zenon_H7b zenon_H1c5 zenon_H1a2 zenon_Hcd zenon_Hc0 zenon_Hc9 zenon_H42 zenon_H11a zenon_H10b zenon_H1c3 zenon_Hb2 zenon_H198 zenon_He6 zenon_Hae zenon_H197 zenon_H199 zenon_H308.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.17 apply (zenon_L298_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.17 apply (zenon_L111_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.17 apply (zenon_L1872_); trivial.
% 28.03/28.17 apply (zenon_L1976_); trivial.
% 28.03/28.17 (* end of lemma zenon_L1996_ *)
% 28.03/28.17 assert (zenon_L1997_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H111 zenon_Hd7 zenon_H163 zenon_Ha5 zenon_H178 zenon_Hd1 zenon_H55 zenon_H1f zenon_H168 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_Hbb zenon_H17e zenon_Hab zenon_H1e2 zenon_H54 zenon_H174 zenon_H19e zenon_H1ce zenon_H184 zenon_H7b zenon_H1c5 zenon_H1a2 zenon_Hcd zenon_Hc0 zenon_Hc9 zenon_H42 zenon_H11a zenon_H1c3 zenon_Hb2 zenon_H198 zenon_He6 zenon_Hae zenon_H197 zenon_H199 zenon_H308.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.17 apply (zenon_L9_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.17 exact (zenon_Hd7 zenon_H94).
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.17 apply (zenon_L1975_); trivial.
% 28.03/28.17 apply (zenon_L1996_); trivial.
% 28.03/28.17 (* end of lemma zenon_L1997_ *)
% 28.03/28.17 assert (zenon_L1998_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H230 zenon_H19e zenon_H1e2 zenon_H1b5 zenon_Hab zenon_H1f zenon_H174 zenon_H198 zenon_H140 zenon_H55 zenon_H101 zenon_H1ce zenon_Hb2 zenon_Hb1 zenon_H3b zenon_H169.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.17 apply (zenon_L439_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.17 apply (zenon_L1748_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.17 apply (zenon_L37_); trivial.
% 28.03/28.17 apply (zenon_L539_); trivial.
% 28.03/28.17 (* end of lemma zenon_L1998_ *)
% 28.03/28.17 assert (zenon_L1999_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H111 zenon_H42 zenon_H40 zenon_Hd7 zenon_H127 zenon_H193 zenon_H1d6 zenon_H129 zenon_H1aa zenon_H169 zenon_H3b zenon_Hb1 zenon_Hb2 zenon_H1ce zenon_H101 zenon_H55 zenon_H198 zenon_H174 zenon_H1f zenon_Hab zenon_H1b5 zenon_H1e2 zenon_H19e zenon_H230 zenon_H5f zenon_Hdb zenon_H308 zenon_H11e.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.17 apply (zenon_L9_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.17 exact (zenon_Hd7 zenon_H94).
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.17 apply (zenon_L1411_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 28.03/28.17 apply (zenon_L1998_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 28.03/28.17 apply (zenon_L55_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 28.03/28.17 exact (zenon_H308 zenon_Hc4).
% 28.03/28.17 apply (zenon_L170_); trivial.
% 28.03/28.17 (* end of lemma zenon_L1999_ *)
% 28.03/28.17 assert (zenon_L2000_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_Hc9 zenon_H162 zenon_H41 zenon_H126 zenon_Hc0 zenon_H308.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.17 apply (zenon_L245_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.17 apply (zenon_L156_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.17 apply (zenon_L42_); trivial.
% 28.03/28.17 exact (zenon_H308 zenon_Hc4).
% 28.03/28.17 (* end of lemma zenon_L2000_ *)
% 28.03/28.17 assert (zenon_L2001_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H17e zenon_Hab zenon_H1e2 zenon_H54 zenon_H174 zenon_H19e zenon_H1ce zenon_H197 zenon_H184 zenon_H7b zenon_H1c5 zenon_H1a2 zenon_Hcd zenon_Hae zenon_H308 zenon_Hc0 zenon_H126 zenon_H41 zenon_Hc9 zenon_H114 zenon_Hb2.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.17 apply (zenon_L298_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.17 apply (zenon_L111_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.17 apply (zenon_L2000_); trivial.
% 28.03/28.17 apply (zenon_L512_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2001_ *)
% 28.03/28.17 assert (zenon_L2002_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1d1 zenon_H55 zenon_H93 zenon_H139 zenon_H42 zenon_Hd7 zenon_H77 zenon_H9e zenon_H114 zenon_Hc9 zenon_H41 zenon_H126 zenon_Hc0 zenon_H1a2 zenon_H1c5 zenon_H184 zenon_H197 zenon_H1ce zenon_H19e zenon_H174 zenon_H54 zenon_H1e2 zenon_Hab zenon_H17e zenon_Hcd zenon_Hae zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_H29c zenon_H200 zenon_H25c zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.17 apply (zenon_L241_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.17 apply (zenon_L2001_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.17 apply (zenon_L111_); trivial.
% 28.03/28.17 apply (zenon_L1835_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2002_ *)
% 28.03/28.17 assert (zenon_L2003_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1d1 zenon_H55 zenon_H93 zenon_H54 zenon_Hab zenon_H139 zenon_H42 zenon_Hd7 zenon_H77 zenon_H9e zenon_H1e2 zenon_H197 zenon_Ha3 zenon_Hf3 zenon_H1bb zenon_H2d7 zenon_H114 zenon_H184 zenon_H1c5 zenon_H1a2 zenon_Hcd zenon_Hae zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_H29c zenon_H200 zenon_H25c zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.17 apply (zenon_L241_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.17 apply (zenon_L1848_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.17 apply (zenon_L111_); trivial.
% 28.03/28.17 apply (zenon_L1835_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2003_ *)
% 28.03/28.17 assert (zenon_L2004_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H9e zenon_H77 zenon_Hd7 zenon_H139 zenon_Hab zenon_H2b zenon_H308 zenon_Hc0 zenon_H17b zenon_Hcd zenon_H188 zenon_Hf3 zenon_H1ce zenon_H168 zenon_H3a zenon_H184 zenon_H146 zenon_H1e2 zenon_H11a zenon_H12e zenon_H42 zenon_Hc9 zenon_H3b zenon_Hae zenon_H55.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.17 apply (zenon_L22_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.17 exact (zenon_Hd7 zenon_H94).
% 28.03/28.17 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.17 apply (zenon_L43_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.17 apply (zenon_L49_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.17 apply (zenon_L489_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.17 apply (zenon_L1428_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.17 apply (zenon_L42_); trivial.
% 28.03/28.17 exact (zenon_H308 zenon_Hc4).
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.17 apply (zenon_L36_); trivial.
% 28.03/28.17 apply (zenon_L239_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2004_ *)
% 28.03/28.17 assert (zenon_L2005_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((e2) = (e3))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H18a zenon_H41 zenon_H58 zenon_H4d zenon_H9e zenon_H77 zenon_Hd7 zenon_H139 zenon_Hab zenon_H2b zenon_H308 zenon_Hc0 zenon_H17b zenon_Hcd zenon_Hf3 zenon_H1ce zenon_H168 zenon_H3a zenon_H184 zenon_H146 zenon_H1e2 zenon_H11a zenon_H12e zenon_H42 zenon_Hc9 zenon_H3b zenon_Hae zenon_H55.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.03/28.17 apply (zenon_L437_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.03/28.17 apply (zenon_L53_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.03/28.17 apply (zenon_L250_); trivial.
% 28.03/28.17 apply (zenon_L2004_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2005_ *)
% 28.03/28.17 assert (zenon_L2006_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e1)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H308 zenon_Hc0 zenon_H17b zenon_H9c zenon_Hcd zenon_H1ce zenon_H168 zenon_H3a zenon_H184 zenon_H5a zenon_H146 zenon_H55 zenon_H11a zenon_H12e zenon_H3b zenon_H162 zenon_Hc9 zenon_H114 zenon_H2d7 zenon_H1bb zenon_Hae zenon_Hf3 zenon_Ha3 zenon_H197 zenon_Hb2 zenon_H1e2.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.17 apply (zenon_L202_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.17 apply (zenon_L1987_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.17 apply (zenon_L512_); trivial.
% 28.03/28.17 apply (zenon_L1404_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2006_ *)
% 28.03/28.17 assert (zenon_L2007_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1ee zenon_Hcd zenon_H11a zenon_H4d zenon_H308 zenon_Hc0 zenon_H1c3 zenon_Hc9 zenon_H10b zenon_H5a.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.17 apply (zenon_L278_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.17 apply (zenon_L250_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.17 apply (zenon_L1872_); trivial.
% 28.03/28.17 apply (zenon_L724_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2007_ *)
% 28.03/28.17 assert (zenon_L2008_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H131 zenon_H193 zenon_H40 zenon_H126 zenon_Hb2 zenon_Hc5 zenon_H308 zenon_H25c zenon_H29c zenon_Hea zenon_Hf3 zenon_Ha3 zenon_He6 zenon_Hf0 zenon_H184 zenon_H7b zenon_H169 zenon_Hcd zenon_H1a2 zenon_H200 zenon_Hcc.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.03/28.17 apply (zenon_L256_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.03/28.17 apply (zenon_L283_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.17 apply (zenon_L260_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.17 apply (zenon_L158_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.17 apply (zenon_L635_); trivial.
% 28.03/28.17 apply (zenon_L1839_); trivial.
% 28.03/28.17 apply (zenon_L270_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2008_ *)
% 28.03/28.17 assert (zenon_L2009_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H225 zenon_H184 zenon_H10b zenon_H142 zenon_H22d zenon_H8c zenon_Hf3 zenon_H29c zenon_H25c zenon_Hcc zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.17 apply (zenon_L202_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.17 apply (zenon_L316_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.17 apply (zenon_L145_); trivial.
% 28.03/28.17 apply (zenon_L1839_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2009_ *)
% 28.03/28.17 assert (zenon_L2010_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H74 zenon_H41 zenon_H25c zenon_Hf3 zenon_H8c zenon_Hab zenon_H168 zenon_H1f zenon_H1a2 zenon_Hf0 zenon_Hcd zenon_Ha1 zenon_H77 zenon_H1ee zenon_H3b zenon_H225 zenon_H1c5 zenon_H55 zenon_Hb2 zenon_H1e2 zenon_H169 zenon_H139 zenon_H101 zenon_H93 zenon_Hcc zenon_H1ce zenon_H163 zenon_H22d zenon_H142 zenon_H184 zenon_H42 zenon_H178 zenon_H71 zenon_H16b.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.03/28.17 apply (zenon_L9_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.03/28.17 apply (zenon_L124_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.17 apply (zenon_L155_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.17 apply (zenon_L135_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.17 apply (zenon_L142_); trivial.
% 28.03/28.17 apply (zenon_L1742_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.17 exact (zenon_H225 zenon_H5a).
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.17 apply (zenon_L125_); trivial.
% 28.03/28.17 apply (zenon_L1290_); trivial.
% 28.03/28.17 apply (zenon_L117_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2010_ *)
% 28.03/28.17 assert (zenon_L2011_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H6e zenon_Hab zenon_H8c zenon_Hf3 zenon_H29c zenon_H25c zenon_Hcc zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.17 apply (zenon_L202_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.17 apply (zenon_L139_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.17 apply (zenon_L145_); trivial.
% 28.03/28.17 apply (zenon_L1839_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2011_ *)
% 28.03/28.17 assert (zenon_L2012_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H227 zenon_H58 zenon_H3b zenon_H55 zenon_H1d1 zenon_He6 zenon_Ha3 zenon_Hea zenon_H126 zenon_H40 zenon_H131 zenon_Hb2 zenon_Hc5 zenon_H308 zenon_H200 zenon_H25c zenon_H29c zenon_Hf3 zenon_H22d zenon_H142 zenon_H184 zenon_H225 zenon_H1c5 zenon_H1a2 zenon_H129 zenon_H1f zenon_H1d6 zenon_H193 zenon_H127 zenon_Hb1 zenon_H71 zenon_H77 zenon_H163 zenon_H178 zenon_H1e2 zenon_H139 zenon_H101 zenon_H93 zenon_H1ce zenon_H115 zenon_H151 zenon_Ha5 zenon_Hab zenon_H74 zenon_H168 zenon_Hf0 zenon_H1ee zenon_H16b zenon_H111 zenon_Hcc zenon_Hcd zenon_H230 zenon_H169 zenon_H42.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.03/28.17 apply (zenon_L436_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.17 apply (zenon_L439_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.17 apply (zenon_L49_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.17 apply (zenon_L2008_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.17 apply (zenon_L9_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.17 apply (zenon_L105_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.17 apply (zenon_L1411_); trivial.
% 28.03/28.17 apply (zenon_L2009_); trivial.
% 28.03/28.17 apply (zenon_L47_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.17 apply (zenon_L37_); trivial.
% 28.03/28.17 apply (zenon_L539_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.17 apply (zenon_L439_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.17 apply (zenon_L49_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.17 apply (zenon_L2008_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.17 apply (zenon_L2010_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.17 apply (zenon_L1743_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.17 exact (zenon_H225 zenon_H5a).
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.17 apply (zenon_L58_); trivial.
% 28.03/28.17 apply (zenon_L2011_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.17 apply (zenon_L1411_); trivial.
% 28.03/28.17 apply (zenon_L2009_); trivial.
% 28.03/28.17 apply (zenon_L47_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.17 apply (zenon_L32_); trivial.
% 28.03/28.17 apply (zenon_L539_); trivial.
% 28.03/28.17 apply (zenon_L287_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2012_ *)
% 28.03/28.17 assert (zenon_L2013_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e1))/\((~((op (e1) (e1)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H17b zenon_H42 zenon_H230 zenon_Hcd zenon_Hcc zenon_H111 zenon_H1ee zenon_Hf0 zenon_H168 zenon_H74 zenon_Hab zenon_Ha5 zenon_H151 zenon_H115 zenon_H1ce zenon_H93 zenon_H101 zenon_H139 zenon_H1e2 zenon_H178 zenon_H163 zenon_H77 zenon_H71 zenon_Hb1 zenon_H127 zenon_H193 zenon_H1d6 zenon_H1f zenon_H129 zenon_H1a2 zenon_H1c5 zenon_H225 zenon_H184 zenon_H142 zenon_H22d zenon_H29c zenon_H25c zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2 zenon_H131 zenon_H40 zenon_H126 zenon_Hea zenon_Ha3 zenon_He6 zenon_H1d1 zenon_H55 zenon_H3b zenon_H58 zenon_H227 zenon_H16b zenon_Hae zenon_Hf3 zenon_H2b2 zenon_H201.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.17 apply (zenon_L2012_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.17 apply (zenon_L117_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.17 apply (zenon_L67_); trivial.
% 28.03/28.17 apply (zenon_L637_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2013_ *)
% 28.03/28.17 assert (zenon_L2014_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H59 zenon_He0 zenon_He6 zenon_Ha3 zenon_Hf3 zenon_Hf4 zenon_Hea zenon_H29c zenon_H25c zenon_Hcc zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.17 apply (zenon_L1288_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.17 apply (zenon_L158_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.17 apply (zenon_L1152_); trivial.
% 28.03/28.17 apply (zenon_L1839_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2014_ *)
% 28.03/28.17 assert (zenon_L2015_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H29c zenon_H25c zenon_Hf3 zenon_H8c zenon_Hab zenon_H6e zenon_H168 zenon_H1f zenon_H1a2 zenon_Hcc zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H29c); [ zenon_intro zenon_H147 | zenon_intro zenon_H29d ].
% 28.03/28.17 apply (zenon_L1289_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H29d); [ zenon_intro zenon_H11b | zenon_intro zenon_H29e ].
% 28.03/28.17 apply (zenon_L270_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H29e); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H12c ].
% 28.03/28.17 exact (zenon_H308 zenon_Hc4).
% 28.03/28.17 apply (zenon_L85_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2015_ *)
% 28.03/28.17 assert (zenon_L2016_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1ce zenon_H3b zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_Hc5 zenon_H308 zenon_H200 zenon_Hcc zenon_H1a2 zenon_H1f zenon_H168 zenon_Hab zenon_H8c zenon_Hf3 zenon_H25c zenon_H29c zenon_H1e2 zenon_Hb2 zenon_H19e.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.03/28.17 apply (zenon_L1739_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.03/28.17 apply (zenon_L2015_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.03/28.17 apply (zenon_L230_); trivial.
% 28.03/28.17 apply (zenon_L177_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2016_ *)
% 28.03/28.17 assert (zenon_L2017_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H139 zenon_H101 zenon_Hd1 zenon_H225 zenon_Hf0 zenon_Hb2 zenon_Hcc zenon_H3b.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.17 apply (zenon_L195_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.17 exact (zenon_H225 zenon_H5a).
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.17 apply (zenon_L215_); trivial.
% 28.03/28.17 apply (zenon_L218_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2017_ *)
% 28.03/28.17 assert (zenon_L2018_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e2)) = (e1)) -> ((op (e2) (e3)) = (e0)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H178 zenon_H25c zenon_Hab zenon_H168 zenon_H1f zenon_H1a2 zenon_H174 zenon_H6e zenon_H261 zenon_H93 zenon_H7b zenon_H1b8 zenon_H163 zenon_He8 zenon_H147.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.17 apply (zenon_L1993_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.17 apply (zenon_L698_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.17 apply (zenon_L114_); trivial.
% 28.03/28.17 apply (zenon_L1011_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2018_ *)
% 28.03/28.17 assert (zenon_L2019_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H178 zenon_H42 zenon_H169 zenon_H174 zenon_H6e zenon_He8 zenon_H261 zenon_H93 zenon_H7b zenon_H1b8 zenon_H163 zenon_H77 zenon_H14d.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.17 apply (zenon_L287_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.17 apply (zenon_L698_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.17 apply (zenon_L114_); trivial.
% 28.03/28.17 apply (zenon_L288_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2019_ *)
% 28.03/28.17 assert (zenon_L2020_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e3)) = (e1)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H74 zenon_H77 zenon_H163 zenon_H1b8 zenon_H7b zenon_H93 zenon_H261 zenon_He8 zenon_H174 zenon_H169 zenon_H42 zenon_H178 zenon_H151 zenon_H115 zenon_H142 zenon_H1a2 zenon_H1f zenon_H168 zenon_Hab zenon_H25c zenon_H1bb zenon_Hcd zenon_H3b zenon_H225 zenon_H184 zenon_H41 zenon_Hcc zenon_H29c zenon_H157 zenon_H200 zenon_H308 zenon_Hc5 zenon_H1ce zenon_H19e zenon_H1e2 zenon_Hb2 zenon_H71 zenon_H16b.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.03/28.17 apply (zenon_L447_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.03/28.17 apply (zenon_L124_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.17 apply (zenon_L260_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.17 apply (zenon_L158_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.17 apply (zenon_L1942_); trivial.
% 28.03/28.17 apply (zenon_L297_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.17 exact (zenon_H225 zenon_H5a).
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.17 apply (zenon_L125_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.17 apply (zenon_L260_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.17 apply (zenon_L139_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.17 apply (zenon_L109_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.17 apply (zenon_L95_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.17 apply (zenon_L2018_); trivial.
% 28.03/28.17 apply (zenon_L187_); trivial.
% 28.03/28.17 apply (zenon_L2019_); trivial.
% 28.03/28.17 apply (zenon_L117_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2020_ *)
% 28.03/28.17 assert (zenon_L2021_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H71 zenon_H55 zenon_H1e2 zenon_Hcd zenon_H169 zenon_H77 zenon_H139 zenon_H101 zenon_H93 zenon_H3b zenon_H1ce zenon_H163 zenon_H22d zenon_H188 zenon_H142 zenon_H184 zenon_H42 zenon_H178 zenon_Hf0 zenon_H74 zenon_H261 zenon_He8 zenon_H16b zenon_H1d6 zenon_H1f zenon_H1ee zenon_H225 zenon_Ha5 zenon_H1a2 zenon_H1c5 zenon_Hab zenon_H8c zenon_Hf3 zenon_H29c zenon_H25c zenon_Hcc zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.17 apply (zenon_L219_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.17 apply (zenon_L598_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.17 apply (zenon_L142_); trivial.
% 28.03/28.17 apply (zenon_L1741_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.17 exact (zenon_H225 zenon_H5a).
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.17 apply (zenon_L58_); trivial.
% 28.03/28.17 apply (zenon_L2011_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2021_ *)
% 28.03/28.17 assert (zenon_L2022_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H111 zenon_H1ca zenon_H140 zenon_H163 zenon_H42 zenon_H178 zenon_H77 zenon_Hb1 zenon_H127 zenon_H169 zenon_H193 zenon_H1d6 zenon_H1f zenon_H129 zenon_H1ce zenon_H101 zenon_H59 zenon_H174 zenon_He8 zenon_H261 zenon_H93 zenon_H7b zenon_H1b8 zenon_H1e2 zenon_Hb2 zenon_H19e.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.17 apply (zenon_L306_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.17 apply (zenon_L52_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.17 apply (zenon_L1411_); trivial.
% 28.03/28.17 apply (zenon_L1179_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2022_ *)
% 28.03/28.17 assert (zenon_L2023_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H111 zenon_H1ca zenon_H140 zenon_H174 zenon_H169 zenon_H178 zenon_H5f zenon_H58 zenon_H163 zenon_Ha5 zenon_H8c zenon_H77 zenon_He8 zenon_H42 zenon_Hbb zenon_H22d zenon_H188 zenon_H142 zenon_Hcc zenon_H184 zenon_H225.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.17 apply (zenon_L306_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.17 apply (zenon_L105_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.17 apply (zenon_L588_); trivial.
% 28.03/28.17 apply (zenon_L316_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2023_ *)
% 28.03/28.17 assert (zenon_L2024_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H74 zenon_H261 zenon_H140 zenon_H159 zenon_H8c zenon_H77 zenon_H7b zenon_H1ee zenon_H1f zenon_H1d6 zenon_Hf0 zenon_H1a2 zenon_Hcd zenon_H225 zenon_H184 zenon_Hcc zenon_H142 zenon_H22d zenon_Hbb zenon_H42 zenon_He8 zenon_Ha5 zenon_H163 zenon_H58 zenon_H178 zenon_H169 zenon_H174 zenon_H1ca zenon_H111 zenon_Hf3 zenon_H25c zenon_H9e zenon_H16b.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.03/28.17 apply (zenon_L447_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.03/28.17 apply (zenon_L124_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.17 apply (zenon_L219_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.17 apply (zenon_L135_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.17 apply (zenon_L142_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.17 apply (zenon_L260_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.17 apply (zenon_L2023_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.17 apply (zenon_L145_); trivial.
% 28.03/28.17 apply (zenon_L693_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.17 apply (zenon_L52_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.17 apply (zenon_L126_); trivial.
% 28.03/28.17 apply (zenon_L102_); trivial.
% 28.03/28.17 apply (zenon_L117_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2024_ *)
% 28.03/28.17 assert (zenon_L2025_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H71 zenon_H18d zenon_H225 zenon_Ha5 zenon_H1a2 zenon_H1c5 zenon_Hab zenon_H8c zenon_Hf3 zenon_H29c zenon_H25c zenon_Hcc zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.17 apply (zenon_L440_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.17 exact (zenon_H225 zenon_H5a).
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.17 apply (zenon_L58_); trivial.
% 28.03/28.17 apply (zenon_L2011_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2025_ *)
% 28.03/28.17 assert (zenon_L2026_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1d1 zenon_H59 zenon_H93 zenon_Hb2 zenon_Hc5 zenon_H308 zenon_H200 zenon_H25c zenon_H29c zenon_Hf3 zenon_Hab zenon_H1c5 zenon_H1a2 zenon_Ha5 zenon_H225 zenon_H18d zenon_H71 zenon_Hcc zenon_Hcd.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.17 apply (zenon_L49_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.17 apply (zenon_L180_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.17 apply (zenon_L2025_); trivial.
% 28.03/28.17 apply (zenon_L47_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2026_ *)
% 28.03/28.17 assert (zenon_L2027_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1f9 zenon_H23 zenon_Hdb zenon_H228 zenon_H139 zenon_H151 zenon_H115 zenon_H168 zenon_H1bb zenon_H157 zenon_H227 zenon_H3b zenon_H55 zenon_H19e zenon_H1e2 zenon_H1b8 zenon_H101 zenon_H1ce zenon_H129 zenon_H127 zenon_Hb1 zenon_H1ee zenon_H77 zenon_Hf0 zenon_H178 zenon_H193 zenon_H184 zenon_H142 zenon_H22d zenon_H163 zenon_H1ca zenon_He8 zenon_H261 zenon_H74 zenon_H16b zenon_H159 zenon_H1f zenon_H1d6 zenon_H1a2 zenon_H225 zenon_Hbb zenon_Ha5 zenon_H58 zenon_H174 zenon_H111 zenon_Hf3 zenon_H25c zenon_H9e zenon_H1d1 zenon_H93 zenon_Hb2 zenon_Hc5 zenon_H308 zenon_H200 zenon_H29c zenon_Hab zenon_H1c5 zenon_H71 zenon_H18a zenon_Hcc zenon_Hcd zenon_H230 zenon_H42.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.03/28.17 apply (zenon_L153_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.03/28.17 apply (zenon_L277_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.03/28.17 apply (zenon_L644_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.03/28.17 apply (zenon_L436_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.17 apply (zenon_L439_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.17 apply (zenon_L49_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.17 apply (zenon_L2020_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.03/28.17 apply (zenon_L1016_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.03/28.17 apply (zenon_L2020_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.03/28.17 apply (zenon_L598_); trivial.
% 28.03/28.17 apply (zenon_L2021_); trivial.
% 28.03/28.17 apply (zenon_L47_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.17 apply (zenon_L37_); trivial.
% 28.03/28.17 apply (zenon_L539_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.03/28.17 apply (zenon_L438_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.03/28.17 apply (zenon_L436_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.17 apply (zenon_L439_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.17 apply (zenon_L49_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.17 apply (zenon_L2022_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.03/28.17 apply (zenon_L1016_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.03/28.17 apply (zenon_L2024_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.03/28.17 apply (zenon_L598_); trivial.
% 28.03/28.17 apply (zenon_L2023_); trivial.
% 28.03/28.17 apply (zenon_L47_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.17 apply (zenon_L37_); trivial.
% 28.03/28.17 apply (zenon_L539_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.17 apply (zenon_L439_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.17 apply (zenon_L49_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.17 apply (zenon_L2022_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.03/28.17 apply (zenon_L2026_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.03/28.17 apply (zenon_L2024_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.03/28.17 apply (zenon_L598_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.03/28.17 apply (zenon_L447_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.03/28.17 apply (zenon_L124_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.17 apply (zenon_L155_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.17 apply (zenon_L135_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.17 apply (zenon_L142_); trivial.
% 28.03/28.17 apply (zenon_L1287_); trivial.
% 28.03/28.17 apply (zenon_L574_); trivial.
% 28.03/28.17 apply (zenon_L47_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.17 apply (zenon_L32_); trivial.
% 28.03/28.17 apply (zenon_L539_); trivial.
% 28.03/28.17 apply (zenon_L287_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2027_ *)
% 28.03/28.17 assert (zenon_L2028_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_Hf6 zenon_H42 zenon_H230 zenon_Hcd zenon_H18a zenon_H71 zenon_Hab zenon_H93 zenon_H1d1 zenon_H9e zenon_H111 zenon_H174 zenon_H58 zenon_Ha5 zenon_Hbb zenon_H225 zenon_H1d6 zenon_H159 zenon_H16b zenon_H74 zenon_H261 zenon_H1ca zenon_H22d zenon_H142 zenon_H193 zenon_H178 zenon_Hf0 zenon_H77 zenon_H1ee zenon_H127 zenon_H129 zenon_H1ce zenon_H101 zenon_H1b8 zenon_H19e zenon_H55 zenon_H3b zenon_H227 zenon_H157 zenon_H115 zenon_H151 zenon_H139 zenon_H228 zenon_Hdb zenon_H23 zenon_H1f9 zenon_H1e2 zenon_H197 zenon_H1bb zenon_H2d7 zenon_H163 zenon_Hff zenon_H1c5 zenon_H11a zenon_Hb1 zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H59 zenon_He0 zenon_He6 zenon_Ha3 zenon_Hf3 zenon_Hea zenon_H29c zenon_H25c zenon_Hcc zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.03/28.17 apply (zenon_L2027_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.03/28.17 apply (zenon_L1995_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.03/28.17 apply (zenon_L514_); trivial.
% 28.03/28.17 apply (zenon_L2014_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2028_ *)
% 28.03/28.17 assert (zenon_L2029_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H17b zenon_H42 zenon_Hff zenon_H16b zenon_Hae zenon_Hf3 zenon_Hcc zenon_H201.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.17 apply (zenon_L287_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.17 apply (zenon_L117_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.17 apply (zenon_L67_); trivial.
% 28.03/28.17 apply (zenon_L636_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2029_ *)
% 28.03/28.17 assert (zenon_L2030_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e2)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1ce zenon_H3b zenon_Hcc zenon_H8c zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H25c zenon_H147 zenon_H163 zenon_Hff zenon_Hab zenon_H168 zenon_H1f zenon_H1a2 zenon_H1e2 zenon_Hb2 zenon_H1ca zenon_H15a.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.03/28.17 apply (zenon_L1739_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.03/28.17 apply (zenon_L1993_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.03/28.17 apply (zenon_L230_); trivial.
% 28.03/28.17 apply (zenon_L477_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2030_ *)
% 28.03/28.17 assert (zenon_L2031_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_Hf6 zenon_H127 zenon_H142 zenon_H261 zenon_H74 zenon_H201 zenon_Hf3 zenon_H16b zenon_H42 zenon_H17b zenon_H11a zenon_Hb1 zenon_H151 zenon_H15a zenon_H1ca zenon_H1a2 zenon_H1f zenon_H168 zenon_Hff zenon_H163 zenon_H25c zenon_H139 zenon_H101 zenon_H93 zenon_H8c zenon_Hcc zenon_H3b zenon_H1ce zenon_H19e zenon_H174 zenon_H54 zenon_H1e2 zenon_Hb2 zenon_Hab.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.03/28.17 apply (zenon_L644_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.03/28.17 apply (zenon_L2029_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.03/28.17 apply (zenon_L514_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.17 apply (zenon_L174_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.17 apply (zenon_L918_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.17 apply (zenon_L2030_); trivial.
% 28.03/28.17 apply (zenon_L297_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2031_ *)
% 28.03/28.17 assert (zenon_L2032_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H139 zenon_Hab zenon_H2b zenon_H225 zenon_Hf0 zenon_Hb2 zenon_Hcc zenon_H3b.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.17 apply (zenon_L49_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.17 exact (zenon_H225 zenon_H5a).
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.17 apply (zenon_L215_); trivial.
% 28.03/28.17 apply (zenon_L218_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2032_ *)
% 28.03/28.17 assert (zenon_L2033_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H6e zenon_Hab zenon_H22 zenon_H197 zenon_H29c zenon_H25c zenon_Hcc zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.17 apply (zenon_L202_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.17 apply (zenon_L139_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.17 apply (zenon_L159_); trivial.
% 28.03/28.17 apply (zenon_L1839_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2033_ *)
% 28.03/28.17 assert (zenon_L2034_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H142 zenon_Hb2 zenon_Hc5 zenon_H308 zenon_H200 zenon_Hcc zenon_H25c zenon_H29c zenon_H197 zenon_H22 zenon_Hab zenon_H1c5 zenon_H1a2 zenon_H3b zenon_H225 zenon_H7b zenon_H184 zenon_H1ce zenon_H19e zenon_H174 zenon_H1e2 zenon_H71 zenon_H16b.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.03/28.17 apply (zenon_L9_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.03/28.17 apply (zenon_L124_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.17 apply (zenon_L298_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.17 exact (zenon_H225 zenon_H5a).
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.17 apply (zenon_L125_); trivial.
% 28.03/28.17 apply (zenon_L2033_); trivial.
% 28.03/28.17 apply (zenon_L117_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2034_ *)
% 28.03/28.17 assert (zenon_L2035_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1d1 zenon_H59 zenon_H16b zenon_H71 zenon_H1e2 zenon_H174 zenon_H19e zenon_H1ce zenon_H184 zenon_H225 zenon_H3b zenon_H1a2 zenon_H1c5 zenon_Hab zenon_H197 zenon_H29c zenon_H25c zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2 zenon_H142 zenon_H41 zenon_H42 zenon_H74 zenon_H22 zenon_He6 zenon_Hcc zenon_Hcd.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.17 apply (zenon_L49_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.17 apply (zenon_L2034_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.17 apply (zenon_L61_); trivial.
% 28.03/28.17 apply (zenon_L47_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2035_ *)
% 28.03/28.17 assert (zenon_L2036_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1d1 zenon_H77 zenon_H5f zenon_Hab zenon_Hb2 zenon_H1e2 zenon_H54 zenon_H174 zenon_H19e zenon_H1ce zenon_H197 zenon_H184 zenon_H1c5 zenon_H1a2 zenon_H22 zenon_He6 zenon_Hcc zenon_Hcd.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.17 apply (zenon_L22_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.17 apply (zenon_L298_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.17 apply (zenon_L61_); trivial.
% 28.03/28.17 apply (zenon_L47_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2036_ *)
% 28.03/28.17 assert (zenon_L2037_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e3) (e1)) = (e3)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H6e zenon_H22 zenon_H197 zenon_H1b2 zenon_H55 zenon_H140 zenon_H3b zenon_Hcc zenon_Hb2 zenon_Hc5 zenon_Hab.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.17 apply (zenon_L202_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.17 apply (zenon_L139_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.17 apply (zenon_L159_); trivial.
% 28.03/28.17 apply (zenon_L963_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2037_ *)
% 28.03/28.17 assert (zenon_L2038_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> False).
% 28.03/28.17 do 0 intro. intros zenon_H71 zenon_Hcd zenon_He6 zenon_H184 zenon_H1ce zenon_H19e zenon_H174 zenon_H1e2 zenon_H5f zenon_H77 zenon_H1d1 zenon_H225 zenon_Ha5 zenon_H1a2 zenon_H1c5 zenon_H22 zenon_H197 zenon_H1b2 zenon_H55 zenon_H140 zenon_H3b zenon_Hcc zenon_Hb2 zenon_Hc5 zenon_Hab.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.17 apply (zenon_L2036_); trivial.
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.17 exact (zenon_H225 zenon_H5a).
% 28.03/28.17 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.17 apply (zenon_L58_); trivial.
% 28.03/28.17 apply (zenon_L2037_); trivial.
% 28.03/28.17 (* end of lemma zenon_L2038_ *)
% 28.03/28.17 assert (zenon_L2039_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H71 zenon_H1e2 zenon_H174 zenon_H19e zenon_H1ce zenon_H184 zenon_H7b zenon_H225 zenon_H55 zenon_Ha6 zenon_H1a2 zenon_H1c5 zenon_Hab zenon_H22 zenon_H197 zenon_H29c zenon_H25c zenon_Hcc zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.18 apply (zenon_L298_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.18 exact (zenon_H225 zenon_H5a).
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.18 apply (zenon_L252_); trivial.
% 28.03/28.18 apply (zenon_L2033_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2039_ *)
% 28.03/28.18 assert (zenon_L2040_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H169 zenon_H225 zenon_H184 zenon_H10b zenon_Hcc zenon_H142 zenon_H22d zenon_H198 zenon_Ha7 zenon_Hf1 zenon_H197 zenon_H199 zenon_H1ce zenon_H19e zenon_H174 zenon_H54 zenon_H1e2 zenon_Hb2 zenon_Hab.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.18 apply (zenon_L260_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.18 apply (zenon_L316_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.18 apply (zenon_L1907_); trivial.
% 28.03/28.18 apply (zenon_L297_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2040_ *)
% 28.03/28.18 assert (zenon_L2041_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H131 zenon_H193 zenon_H40 zenon_H126 zenon_H308 zenon_H1a2 zenon_Hcd zenon_H169 zenon_H225 zenon_H184 zenon_H10b zenon_H142 zenon_H22d zenon_H198 zenon_H197 zenon_H199 zenon_H1ce zenon_H19e zenon_H174 zenon_H54 zenon_H1e2 zenon_Hb2 zenon_Hab zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H200 zenon_Hcc.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.03/28.18 apply (zenon_L256_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.03/28.18 apply (zenon_L283_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.03/28.18 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.18 apply (zenon_L155_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.18 apply (zenon_L266_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.18 apply (zenon_L2040_); trivial.
% 28.03/28.18 exact (zenon_H308 zenon_Hc4).
% 28.03/28.18 apply (zenon_L270_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2041_ *)
% 28.03/28.18 assert (zenon_L2042_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H169 zenon_H6e zenon_Hab zenon_H198 zenon_Ha7 zenon_Hf1 zenon_H197 zenon_H199 zenon_H29c zenon_H25c zenon_Hcc zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.18 apply (zenon_L260_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.18 apply (zenon_L139_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.18 apply (zenon_L1907_); trivial.
% 28.03/28.18 apply (zenon_L1839_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2042_ *)
% 28.03/28.18 assert (zenon_L2043_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H71 zenon_H1e2 zenon_H174 zenon_H19e zenon_H1ce zenon_H22d zenon_H142 zenon_H184 zenon_H225 zenon_Ha5 zenon_H131 zenon_H193 zenon_H40 zenon_H126 zenon_H308 zenon_H1a2 zenon_Hcd zenon_H169 zenon_Hab zenon_H198 zenon_H197 zenon_H199 zenon_H29c zenon_H25c zenon_Hc5 zenon_Hb2 zenon_H1c3 zenon_H10b zenon_H33 zenon_H77 zenon_Hc9 zenon_H200 zenon_Hcc.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.18 apply (zenon_L2041_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.18 exact (zenon_H225 zenon_H5a).
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.18 apply (zenon_L58_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.03/28.18 apply (zenon_L256_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.03/28.18 apply (zenon_L283_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.03/28.18 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.18 apply (zenon_L155_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.18 apply (zenon_L266_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.18 apply (zenon_L2042_); trivial.
% 28.03/28.18 exact (zenon_H308 zenon_Hc4).
% 28.03/28.18 apply (zenon_L270_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2043_ *)
% 28.03/28.18 assert (zenon_L2044_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H111 zenon_H42 zenon_H22 zenon_H1c5 zenon_H55 zenon_H7b zenon_H71 zenon_H1e2 zenon_H174 zenon_H19e zenon_H1ce zenon_H22d zenon_H142 zenon_H184 zenon_H225 zenon_Ha5 zenon_H131 zenon_H193 zenon_H40 zenon_H126 zenon_H308 zenon_H1a2 zenon_Hcd zenon_H169 zenon_Hab zenon_H198 zenon_H197 zenon_H199 zenon_H29c zenon_H25c zenon_Hc5 zenon_Hb2 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H200 zenon_Hcc.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.18 apply (zenon_L9_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.18 apply (zenon_L52_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.18 apply (zenon_L2039_); trivial.
% 28.03/28.18 apply (zenon_L2043_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2044_ *)
% 28.03/28.18 assert (zenon_L2045_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H71 zenon_Hcd zenon_He6 zenon_H184 zenon_H1ce zenon_H19e zenon_H174 zenon_H1e2 zenon_H59 zenon_H1d1 zenon_H225 zenon_H55 zenon_Ha6 zenon_H1a2 zenon_H1c5 zenon_Hab zenon_H22 zenon_H197 zenon_H29c zenon_H25c zenon_Hcc zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.18 apply (zenon_L299_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.18 exact (zenon_H225 zenon_H5a).
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.18 apply (zenon_L252_); trivial.
% 28.03/28.18 apply (zenon_L2033_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2045_ *)
% 28.03/28.18 assert (zenon_L2046_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H1a2 zenon_Hd1 zenon_Hab zenon_H7b zenon_H184 zenon_H174 zenon_H54 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_H176.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.18 apply (zenon_L48_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.18 apply (zenon_L158_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.18 apply (zenon_L555_); trivial.
% 28.03/28.18 apply (zenon_L288_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2046_ *)
% 28.03/28.18 assert (zenon_L2047_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (e3))) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H22d zenon_H176 zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H54 zenon_H174 zenon_H184 zenon_Hab zenon_Hd1 zenon_H1a2 zenon_H142 zenon_Hcc zenon_H154 zenon_Ha6 zenon_H225.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 28.03/28.18 apply (zenon_L2046_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 28.03/28.18 apply (zenon_L124_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 28.03/28.18 apply (zenon_L99_); trivial.
% 28.03/28.18 exact (zenon_H225 zenon_H5a).
% 28.03/28.18 (* end of lemma zenon_L2047_ *)
% 28.03/28.18 assert (zenon_L2048_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H71 zenon_H154 zenon_Hcc zenon_H142 zenon_H1a2 zenon_Hab zenon_H184 zenon_H174 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_H176 zenon_H22d zenon_H225 zenon_H55 zenon_Ha6 zenon_Hd1 zenon_H1be.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.18 apply (zenon_L2047_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.18 exact (zenon_H225 zenon_H5a).
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.18 apply (zenon_L252_); trivial.
% 28.03/28.18 apply (zenon_L192_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2048_ *)
% 28.03/28.18 assert (zenon_L2049_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e0)) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H178 zenon_H42 zenon_H147 zenon_H188 zenon_H163 zenon_H1ce zenon_H1be zenon_Ha6 zenon_H225 zenon_H22d zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H174 zenon_H184 zenon_H142 zenon_Hcc zenon_H154 zenon_H71 zenon_H77 zenon_H197 zenon_H22 zenon_Hab zenon_H169 zenon_Hcd zenon_H1a2 zenon_Hf3 zenon_Haf zenon_H55.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.18 apply (zenon_L287_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.18 apply (zenon_L1286_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.18 apply (zenon_L114_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.03/28.18 apply (zenon_L2048_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.03/28.18 apply (zenon_L1102_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.03/28.18 apply (zenon_L268_); trivial.
% 28.03/28.18 apply (zenon_L347_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2049_ *)
% 28.03/28.18 assert (zenon_L2050_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H139 zenon_H1c5 zenon_H1d1 zenon_H1e2 zenon_H19e zenon_He6 zenon_Hb2 zenon_Hc5 zenon_H308 zenon_H200 zenon_H25c zenon_H29c zenon_H178 zenon_H42 zenon_H188 zenon_H163 zenon_H1ce zenon_H1be zenon_Ha6 zenon_H225 zenon_H22d zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H174 zenon_H184 zenon_H142 zenon_H154 zenon_H71 zenon_H77 zenon_H197 zenon_H22 zenon_Hab zenon_H169 zenon_Hcd zenon_H1a2 zenon_Hf3 zenon_H55 zenon_H157 zenon_H151 zenon_Hcc zenon_H3b.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.18 apply (zenon_L2045_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.18 exact (zenon_H225 zenon_H5a).
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.18 apply (zenon_L1890_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.18 apply (zenon_L47_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.18 apply (zenon_L2049_); trivial.
% 28.03/28.18 apply (zenon_L1839_); trivial.
% 28.03/28.18 apply (zenon_L218_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2050_ *)
% 28.03/28.18 assert (zenon_L2051_ : (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H101 zenon_H2b zenon_H3b zenon_Hcc zenon_H151 zenon_H157 zenon_H55 zenon_Hf3 zenon_H1a2 zenon_Hcd zenon_Hab zenon_H71 zenon_H154 zenon_H142 zenon_H184 zenon_H174 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H22d zenon_H225 zenon_H1be zenon_H1ce zenon_H29c zenon_H25c zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2 zenon_He6 zenon_H19e zenon_H1e2 zenon_H1d1 zenon_H1c5 zenon_H139 zenon_H22 zenon_H197 zenon_H178 zenon_H42 zenon_H169 zenon_Ha6 zenon_H1c3 zenon_H163 zenon_H77.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.18 apply (zenon_L72_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.18 apply (zenon_L2050_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.18 apply (zenon_L159_); trivial.
% 28.03/28.18 apply (zenon_L289_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2051_ *)
% 28.03/28.18 assert (zenon_L2052_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e2) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H151 zenon_H21f zenon_H55 zenon_Haf zenon_Hf3 zenon_H1a2 zenon_Hcd zenon_Hab zenon_H22 zenon_H197 zenon_H3b zenon_H1ce zenon_H22d zenon_H188 zenon_H142 zenon_Hcc zenon_H178 zenon_H42 zenon_H169 zenon_H94 zenon_H184 zenon_H163 zenon_H77.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.18 apply (zenon_L291_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.18 apply (zenon_L47_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.18 apply (zenon_L287_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.18 apply (zenon_L1286_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.18 apply (zenon_L114_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.03/28.18 apply (zenon_L539_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.03/28.18 apply (zenon_L1102_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.03/28.18 apply (zenon_L268_); trivial.
% 28.03/28.18 apply (zenon_L347_); trivial.
% 28.03/28.18 apply (zenon_L552_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2052_ *)
% 28.03/28.18 assert (zenon_L2053_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H111 zenon_H21f zenon_H54 zenon_H3b zenon_H151 zenon_H157 zenon_H55 zenon_Hf3 zenon_H1a2 zenon_Hcd zenon_H169 zenon_Hab zenon_H22 zenon_H197 zenon_H77 zenon_H71 zenon_H154 zenon_H174 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H1be zenon_H1ce zenon_H163 zenon_H42 zenon_H178 zenon_H29c zenon_H25c zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2 zenon_He6 zenon_H19e zenon_H1e2 zenon_H1d1 zenon_H1c5 zenon_H139 zenon_H22d zenon_H188 zenon_H142 zenon_Hcc zenon_H184 zenon_H225.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.18 apply (zenon_L9_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.18 apply (zenon_L299_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.18 exact (zenon_H225 zenon_H5a).
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.18 apply (zenon_L2052_); trivial.
% 28.03/28.18 apply (zenon_L218_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.18 apply (zenon_L2050_); trivial.
% 28.03/28.18 apply (zenon_L316_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2053_ *)
% 28.03/28.18 assert (zenon_L2054_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H111 zenon_H21f zenon_H54 zenon_H183 zenon_H163 zenon_H42 zenon_H178 zenon_H22 zenon_H139 zenon_H1c5 zenon_H1d1 zenon_He6 zenon_H1be zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H154 zenon_Hf3 zenon_H55 zenon_H157 zenon_H151 zenon_H3b zenon_H2b zenon_H101 zenon_H71 zenon_H1e2 zenon_H174 zenon_H19e zenon_H1ce zenon_H22d zenon_H142 zenon_H184 zenon_H225 zenon_Ha5 zenon_H131 zenon_H193 zenon_H40 zenon_H126 zenon_H308 zenon_H1a2 zenon_Hcd zenon_H169 zenon_Hab zenon_H198 zenon_H197 zenon_H199 zenon_H29c zenon_H25c zenon_Hc5 zenon_Hb2 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H200 zenon_Hcc.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.18 apply (zenon_L9_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.03/28.18 apply (zenon_L256_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.03/28.18 apply (zenon_L135_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.03/28.18 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.03/28.18 apply (zenon_L155_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.03/28.18 apply (zenon_L2051_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.18 apply (zenon_L202_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.18 apply (zenon_L2053_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.18 apply (zenon_L1907_); trivial.
% 28.03/28.18 apply (zenon_L552_); trivial.
% 28.03/28.18 exact (zenon_H308 zenon_Hc4).
% 28.03/28.18 apply (zenon_L270_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.18 apply (zenon_L2051_); trivial.
% 28.03/28.18 apply (zenon_L2043_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2054_ *)
% 28.03/28.18 assert (zenon_L2055_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H111 zenon_H21f zenon_H2b zenon_H3b zenon_H151 zenon_H157 zenon_H55 zenon_Hf3 zenon_H1a2 zenon_Hcd zenon_H169 zenon_Hab zenon_H22 zenon_H197 zenon_H77 zenon_H71 zenon_H154 zenon_H174 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H1be zenon_H1ce zenon_H163 zenon_H42 zenon_H178 zenon_H29c zenon_H25c zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2 zenon_He6 zenon_H19e zenon_H1e2 zenon_H1d1 zenon_H1c5 zenon_H139 zenon_H22d zenon_H188 zenon_H142 zenon_Hcc zenon_H184 zenon_H225.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.18 apply (zenon_L9_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.18 apply (zenon_L49_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.18 exact (zenon_H225 zenon_H5a).
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.18 apply (zenon_L2052_); trivial.
% 28.03/28.18 apply (zenon_L218_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.18 apply (zenon_L2050_); trivial.
% 28.03/28.18 apply (zenon_L316_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2055_ *)
% 28.03/28.18 assert (zenon_L2056_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H17b zenon_H193 zenon_H11a zenon_H47 zenon_H184 zenon_He8 zenon_H197 zenon_H1aa zenon_H115 zenon_H15f zenon_H3b zenon_Hc5 zenon_Hb2 zenon_H55 zenon_H23c zenon_H1b2 zenon_H308 zenon_H42.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.18 apply (zenon_L256_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.18 apply (zenon_L198_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.18 apply (zenon_L160_); trivial.
% 28.03/28.18 apply (zenon_L1967_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2056_ *)
% 28.03/28.18 assert (zenon_L2057_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H1f9 zenon_H23 zenon_H55 zenon_H42 zenon_H2b zenon_H77 zenon_H115 zenon_H227 zenon_He8 zenon_H29f zenon_H18a zenon_Hab zenon_H168 zenon_H1b5 zenon_H58 zenon_H13c zenon_H16b zenon_H101 zenon_H308 zenon_H1b2 zenon_H23c zenon_Hb2 zenon_Hc5 zenon_H1aa zenon_H197 zenon_H184 zenon_H193 zenon_H17b zenon_He6 zenon_H74 zenon_H261 zenon_H142 zenon_H127 zenon_Hcd zenon_H228 zenon_H3b zenon_Hd1.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.03/28.18 apply (zenon_L153_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.03/28.18 apply (zenon_L211_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.03/28.18 apply (zenon_L762_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.03/28.18 apply (zenon_L53_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.18 apply (zenon_L211_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.18 apply (zenon_L2056_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.18 apply (zenon_L62_); trivial.
% 28.03/28.18 apply (zenon_L1604_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.18 apply (zenon_L1968_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.18 apply (zenon_L2056_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.18 apply (zenon_L62_); trivial.
% 28.03/28.18 apply (zenon_L584_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.03/28.18 apply (zenon_L603_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.03/28.18 apply (zenon_L438_); trivial.
% 28.03/28.18 apply (zenon_L777_); trivial.
% 28.03/28.18 apply (zenon_L539_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2057_ *)
% 28.03/28.18 assert (zenon_L2058_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H1f8 zenon_H18d zenon_H242 zenon_H228 zenon_Hcd zenon_H127 zenon_H142 zenon_H261 zenon_H74 zenon_He6 zenon_H17b zenon_H193 zenon_H184 zenon_H197 zenon_H1aa zenon_Hc5 zenon_H23c zenon_H1b2 zenon_H308 zenon_H101 zenon_H16b zenon_H13c zenon_H58 zenon_Hab zenon_H18a zenon_H227 zenon_H115 zenon_H77 zenon_H2b zenon_H42 zenon_H55 zenon_H23 zenon_H1f9 zenon_H1b5 zenon_H168 zenon_Hd1 zenon_H29f zenon_Hb2 zenon_H198 zenon_H3b.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.03/28.18 apply (zenon_L978_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.03/28.18 apply (zenon_L599_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.03/28.18 apply (zenon_L2057_); trivial.
% 28.03/28.18 apply (zenon_L770_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2058_ *)
% 28.03/28.18 assert (zenon_L2059_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H199 zenon_H21f zenon_H13f zenon_Hd1 zenon_H3b zenon_H228 zenon_Hcd zenon_H127 zenon_H142 zenon_H261 zenon_H74 zenon_He6 zenon_H17b zenon_H193 zenon_H184 zenon_H197 zenon_H1aa zenon_Hc5 zenon_H23c zenon_H1b2 zenon_H308 zenon_H101 zenon_H16b zenon_H13c zenon_H58 zenon_H1b5 zenon_H168 zenon_Hab zenon_H18a zenon_H29f zenon_H227 zenon_H115 zenon_H77 zenon_H2b zenon_H42 zenon_H55 zenon_H23 zenon_H1f9 zenon_H246 zenon_H198 zenon_Hb2.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 28.03/28.18 apply (zenon_L291_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 28.03/28.18 apply (zenon_L2057_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 28.03/28.18 apply (zenon_L334_); trivial.
% 28.03/28.18 apply (zenon_L162_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2059_ *)
% 28.03/28.18 assert (zenon_L2060_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H199 zenon_H21f zenon_H13f zenon_H41 zenon_H29f zenon_H97 zenon_He6 zenon_H198 zenon_Hb2.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 28.03/28.18 apply (zenon_L291_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 28.03/28.18 apply (zenon_L603_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 28.03/28.18 apply (zenon_L233_); trivial.
% 28.03/28.18 apply (zenon_L162_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2060_ *)
% 28.03/28.18 assert (zenon_L2061_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H178 zenon_H42 zenon_H5a zenon_H147 zenon_H163 zenon_H1ce zenon_H23c zenon_H1ca zenon_H1b5 zenon_H168 zenon_H29f zenon_H3b zenon_H21f zenon_H277 zenon_H77 zenon_H197 zenon_H22 zenon_Hab zenon_H169 zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_Hb2 zenon_H55.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.18 apply (zenon_L287_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.18 apply (zenon_L724_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.18 apply (zenon_L114_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.03/28.18 apply (zenon_L1470_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.03/28.18 apply (zenon_L1102_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.03/28.18 apply (zenon_L230_); trivial.
% 28.03/28.18 apply (zenon_L347_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2061_ *)
% 28.03/28.18 assert (zenon_L2062_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H9e zenon_H93 zenon_H188 zenon_Hab zenon_Hb2 zenon_Ha5 zenon_H151 zenon_H198 zenon_He6 zenon_H41 zenon_H199 zenon_H2b zenon_Hdb zenon_H55 zenon_H1e2 zenon_H1a2 zenon_Hcd zenon_H22 zenon_H197 zenon_H77 zenon_H277 zenon_H21f zenon_H3b zenon_H29f zenon_H168 zenon_H1b5 zenon_H1ca zenon_H23c zenon_H1ce zenon_H163 zenon_H42 zenon_H178 zenon_H11e zenon_H114 zenon_H71 zenon_H169 zenon_H3a.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.18 apply (zenon_L22_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.18 apply (zenon_L28_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.18 apply (zenon_L611_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.18 apply (zenon_L2060_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.18 apply (zenon_L1028_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.18 apply (zenon_L2061_); trivial.
% 28.03/28.18 apply (zenon_L689_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.18 apply (zenon_L58_); trivial.
% 28.03/28.18 apply (zenon_L139_); trivial.
% 28.03/28.18 apply (zenon_L623_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2062_ *)
% 28.03/28.18 assert (zenon_L2063_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H1b5 zenon_H14d zenon_H77 zenon_H119 zenon_Ha1 zenon_H169 zenon_H42 zenon_H1aa zenon_H114 zenon_H29f zenon_Hab zenon_H22 zenon_H23c.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.18 apply (zenon_L970_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.18 apply (zenon_L611_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.18 apply (zenon_L35_); trivial.
% 28.03/28.18 apply (zenon_L325_); trivial.
% 28.03/28.18 (* end of lemma zenon_L2063_ *)
% 28.03/28.18 assert (zenon_L2064_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.03/28.18 do 0 intro. intros zenon_H1f9 zenon_H115 zenon_H228 zenon_H242 zenon_H3b zenon_Hab zenon_H29f zenon_H101 zenon_H71 zenon_H11e zenon_H178 zenon_H163 zenon_H1ce zenon_H1ca zenon_H168 zenon_H21f zenon_H277 zenon_H197 zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_H55 zenon_Hdb zenon_H2b zenon_H199 zenon_He6 zenon_H198 zenon_H151 zenon_Ha5 zenon_H93 zenon_H9e zenon_Hb2 zenon_H1b5 zenon_H119 zenon_Ha1 zenon_H1aa zenon_H23c zenon_H77 zenon_H22 zenon_H114 zenon_H42.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.03/28.18 apply (zenon_L78_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.03/28.18 apply (zenon_L211_); trivial.
% 28.03/28.18 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.03/28.18 apply (zenon_L489_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.03/28.19 apply (zenon_L366_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.19 apply (zenon_L72_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.19 apply (zenon_L2062_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.19 apply (zenon_L512_); trivial.
% 28.03/28.19 apply (zenon_L2063_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.19 apply (zenon_L611_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.19 apply (zenon_L35_); trivial.
% 28.03/28.19 apply (zenon_L442_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.03/28.19 apply (zenon_L33_); trivial.
% 28.03/28.19 apply (zenon_L444_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2064_ *)
% 28.03/28.19 assert (zenon_L2065_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H178 zenon_H55 zenon_H147 zenon_H184 zenon_Hcc zenon_H142 zenon_H188 zenon_H22d zenon_H163 zenon_H277 zenon_H21f zenon_H3b zenon_H22 zenon_Hab zenon_H29f zenon_Hd1 zenon_H168 zenon_H1b5 zenon_H1ca zenon_H23c.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.19 apply (zenon_L206_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.19 apply (zenon_L1286_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.19 apply (zenon_L114_); trivial.
% 28.03/28.19 apply (zenon_L1470_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2065_ *)
% 28.03/28.19 assert (zenon_L2066_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H178 zenon_Ha1 zenon_H193 zenon_Hd1 zenon_H14e zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H1bb zenon_H2ce zenon_H1c5 zenon_H1be zenon_H206 zenon_H147 zenon_H25c zenon_H25e zenon_H163 zenon_H151 zenon_H21f zenon_H22 zenon_Hb2 zenon_Hf4 zenon_H159 zenon_H201 zenon_H200 zenon_H11b zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H277 zenon_H77.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.19 apply (zenon_L224_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.19 apply (zenon_L1861_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.19 apply (zenon_L114_); trivial.
% 28.03/28.19 apply (zenon_L1860_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2066_ *)
% 28.03/28.19 assert (zenon_L2067_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e3) (e2)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H123 zenon_H1aa zenon_H119 zenon_H9e zenon_H93 zenon_Ha5 zenon_H198 zenon_He6 zenon_H199 zenon_H1e2 zenon_H1a2 zenon_Hcd zenon_H197 zenon_H1ce zenon_H11e zenon_H71 zenon_H101 zenon_H242 zenon_H228 zenon_H115 zenon_H1f9 zenon_H23c zenon_H1b5 zenon_H168 zenon_H29f zenon_Hab zenon_H3b zenon_H22d zenon_H142 zenon_H55 zenon_H77 zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H200 zenon_H201 zenon_H159 zenon_Hf4 zenon_Hb2 zenon_H22 zenon_H21f zenon_H151 zenon_H25e zenon_H25c zenon_H147 zenon_H206 zenon_H1be zenon_H1c5 zenon_H2ce zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_H14e zenon_Hd1 zenon_H178 zenon_Ha1 zenon_H193 zenon_H94 zenon_H184 zenon_H163 zenon_H42.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.03/28.19 apply (zenon_L2064_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.03/28.19 apply (zenon_L2065_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.03/28.19 apply (zenon_L2066_); trivial.
% 28.03/28.19 apply (zenon_L1874_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2067_ *)
% 28.03/28.19 assert (zenon_L2068_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H17b zenon_H47 zenon_Hd1 zenon_H14e zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H1bb zenon_H2ce zenon_H1c5 zenon_H1be zenon_H206 zenon_H147 zenon_H25c zenon_H25e zenon_H151 zenon_H21f zenon_H22 zenon_Hb2 zenon_H159 zenon_H201 zenon_H200 zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H277 zenon_H77 zenon_H55 zenon_H142 zenon_H22d zenon_H3b zenon_Hab zenon_H29f zenon_H168 zenon_H1b5 zenon_H23c zenon_H1f9 zenon_H115 zenon_H228 zenon_H242 zenon_H101 zenon_H71 zenon_H11e zenon_H1ce zenon_H197 zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_H199 zenon_He6 zenon_H198 zenon_Ha5 zenon_H93 zenon_H9e zenon_H119 zenon_H1aa zenon_H123 zenon_H178 zenon_Ha1 zenon_H193 zenon_H94 zenon_H184 zenon_H163 zenon_H42.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.19 apply (zenon_L539_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.19 apply (zenon_L198_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.19 apply (zenon_L2067_); trivial.
% 28.03/28.19 apply (zenon_L1874_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2068_ *)
% 28.03/28.19 assert (zenon_L2069_ : ((op (e0) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H39 zenon_H16b zenon_H55 zenon_H11e zenon_H188 zenon_H17b zenon_H3b zenon_H47 zenon_Hd1 zenon_H14e zenon_H2d7 zenon_H1a6 zenon_H1bb zenon_H2ce zenon_H1c5 zenon_H1be zenon_H206 zenon_H25e zenon_H25c zenon_H199 zenon_H197 zenon_H97 zenon_He6 zenon_H198 zenon_H151 zenon_H21f zenon_H22 zenon_Hb2 zenon_H159 zenon_H201 zenon_H200 zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H277 zenon_H77 zenon_H147 zenon_H142 zenon_H22d zenon_Hab zenon_H29f zenon_H168 zenon_H1b5 zenon_H23c zenon_H1f9 zenon_H115 zenon_H228 zenon_H242 zenon_H101 zenon_H71 zenon_H1ce zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_Ha5 zenon_H93 zenon_H9e zenon_H119 zenon_H1aa zenon_H123 zenon_H178 zenon_Ha1 zenon_H193 zenon_H94 zenon_H184 zenon_H163 zenon_H42.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.19 apply (zenon_L116_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.19 apply (zenon_L117_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.03/28.19 apply (zenon_L2064_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.03/28.19 apply (zenon_L2065_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.03/28.19 apply (zenon_L1864_); trivial.
% 28.03/28.19 apply (zenon_L1874_); trivial.
% 28.03/28.19 apply (zenon_L1874_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2069_ *)
% 28.03/28.19 assert (zenon_L2070_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H1f8 zenon_Hb2 zenon_H198 zenon_H246 zenon_H77 zenon_H115 zenon_H227 zenon_H18a zenon_H168 zenon_H1b5 zenon_H58 zenon_H13c zenon_H16b zenon_H101 zenon_H308 zenon_H1b2 zenon_H23c zenon_Hc5 zenon_H1aa zenon_H197 zenon_H184 zenon_H193 zenon_H17b zenon_He6 zenon_H74 zenon_H261 zenon_H142 zenon_H127 zenon_H228 zenon_H21f zenon_H199 zenon_Hb1 zenon_H29f zenon_H3b zenon_Ha1 zenon_H55 zenon_H2b zenon_Hab zenon_H242 zenon_H230 zenon_H42 zenon_H23 zenon_H1f9 zenon_H13f zenon_Hcd.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.19 apply (zenon_L8_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.19 apply (zenon_L49_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.19 apply (zenon_L37_); trivial.
% 28.03/28.19 apply (zenon_L2059_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.03/28.19 apply (zenon_L599_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.03/28.19 apply (zenon_L1397_); trivial.
% 28.03/28.19 apply (zenon_L261_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2070_ *)
% 28.03/28.19 assert (zenon_L2071_ : (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H199 zenon_H25c zenon_H25e zenon_H77 zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H200 zenon_H201 zenon_H159 zenon_Hb2 zenon_H22 zenon_H21f zenon_H151 zenon_Hd1 zenon_H184 zenon_H47 zenon_H3b zenon_H17b zenon_H11e zenon_H22d zenon_H142 zenon_H147 zenon_H1f9 zenon_H115 zenon_H228 zenon_H242 zenon_Hab zenon_H29f zenon_H101 zenon_H71 zenon_H178 zenon_H1ce zenon_H168 zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_H55 zenon_Ha5 zenon_H93 zenon_H9e zenon_H1b5 zenon_H119 zenon_Ha1 zenon_H1aa zenon_H23c zenon_H42 zenon_H123 zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H1bb zenon_H163 zenon_H2ce zenon_H1c5 zenon_H14e zenon_H10b zenon_H1be zenon_H206.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.19 apply (zenon_L539_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.19 apply (zenon_L198_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.03/28.19 apply (zenon_L2064_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.03/28.19 apply (zenon_L1286_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.03/28.19 apply (zenon_L1863_); trivial.
% 28.03/28.19 apply (zenon_L1478_); trivial.
% 28.03/28.19 apply (zenon_L1478_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2071_ *)
% 28.03/28.19 assert (zenon_L2072_ : (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H11e zenon_H188 zenon_H198 zenon_He6 zenon_H197 zenon_H199 zenon_H25c zenon_H25e zenon_H77 zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H200 zenon_H201 zenon_Hb2 zenon_H22 zenon_H21f zenon_H151 zenon_Hd1 zenon_H184 zenon_H47 zenon_H3b zenon_H17b zenon_H22d zenon_H142 zenon_H1f9 zenon_H115 zenon_H228 zenon_H242 zenon_Hab zenon_H29f zenon_H101 zenon_H71 zenon_H178 zenon_H1ce zenon_H168 zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_H55 zenon_Ha5 zenon_H93 zenon_H9e zenon_H1b5 zenon_H119 zenon_Ha1 zenon_H1aa zenon_H23c zenon_H42 zenon_H123 zenon_H2d7 zenon_H1a6 zenon_H1bb zenon_H163 zenon_H2ce zenon_H1c5 zenon_H14e zenon_H1be zenon_H206 zenon_H1f8 zenon_H246 zenon_H227 zenon_H18a zenon_H58 zenon_H13c zenon_H16b zenon_H308 zenon_H1b2 zenon_Hc5 zenon_H193 zenon_H74 zenon_H261 zenon_H127 zenon_Hb1 zenon_H230 zenon_H23 zenon_H29c zenon_H39 zenon_H174 zenon_H111 zenon_H159 zenon_H140.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.19 apply (zenon_L22_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.19 apply (zenon_L2059_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.19 apply (zenon_L1835_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.19 apply (zenon_L2068_); trivial.
% 28.03/28.19 apply (zenon_L689_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.03/28.19 apply (zenon_L1472_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.19 apply (zenon_L2059_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.19 apply (zenon_L1835_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.19 apply (zenon_L2069_); trivial.
% 28.03/28.19 apply (zenon_L689_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.03/28.19 apply (zenon_L83_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.19 apply (zenon_L2070_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.19 apply (zenon_L1028_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.19 apply (zenon_L2071_); trivial.
% 28.03/28.19 apply (zenon_L689_); trivial.
% 28.03/28.19 apply (zenon_L102_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2072_ *)
% 28.03/28.19 assert (zenon_L2073_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e3)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H123 zenon_H198 zenon_H29f zenon_H168 zenon_H1b5 zenon_H3b zenon_H135 zenon_H77 zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H200 zenon_H201 zenon_H159 zenon_Hb2 zenon_H22 zenon_H21f zenon_H151 zenon_H163 zenon_H25e zenon_H25c zenon_H147 zenon_H206 zenon_H1be zenon_H1c5 zenon_H2ce zenon_H1a6 zenon_H188 zenon_H2d7 zenon_H14e zenon_Hd1 zenon_H193 zenon_Ha1 zenon_H178 zenon_Hf4 zenon_H1bb.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.03/28.19 apply (zenon_L770_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.03/28.19 apply (zenon_L218_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.03/28.19 apply (zenon_L2066_); trivial.
% 28.03/28.19 apply (zenon_L535_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2073_ *)
% 28.03/28.19 assert (zenon_L2074_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H17b zenon_H39 zenon_H16b zenon_H1bb zenon_Hd1 zenon_H14e zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H2ce zenon_H1c5 zenon_H1be zenon_H206 zenon_H147 zenon_H25c zenon_H25e zenon_H151 zenon_H21f zenon_H22 zenon_Hb2 zenon_H159 zenon_H201 zenon_H200 zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H277 zenon_H77 zenon_H135 zenon_H3b zenon_H1b5 zenon_H168 zenon_H29f zenon_H198 zenon_H123 zenon_H178 zenon_Ha1 zenon_H193 zenon_H94 zenon_H184 zenon_H163 zenon_H42.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.19 apply (zenon_L116_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.19 apply (zenon_L117_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.19 apply (zenon_L2073_); trivial.
% 28.03/28.19 apply (zenon_L1874_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2074_ *)
% 28.03/28.19 assert (zenon_L2075_ : (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e3)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H246 zenon_H1f9 zenon_H23 zenon_H55 zenon_H115 zenon_H227 zenon_H18a zenon_Hab zenon_H58 zenon_H13c zenon_H101 zenon_H1b2 zenon_H23c zenon_H1aa zenon_H197 zenon_He6 zenon_H74 zenon_H261 zenon_H142 zenon_H127 zenon_Hcd zenon_H228 zenon_H199 zenon_Hc5 zenon_H308 zenon_H29c zenon_H42 zenon_H163 zenon_H184 zenon_H94 zenon_H193 zenon_Ha1 zenon_H178 zenon_H123 zenon_H198 zenon_H29f zenon_H168 zenon_H1b5 zenon_H3b zenon_H135 zenon_H77 zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H200 zenon_H201 zenon_H159 zenon_Hb2 zenon_H22 zenon_H21f zenon_H151 zenon_H25e zenon_H25c zenon_H206 zenon_H1be zenon_H1c5 zenon_H2ce zenon_H1a6 zenon_H2d7 zenon_H14e zenon_Hd1 zenon_H1bb zenon_H16b zenon_H39 zenon_H17b zenon_H188 zenon_H11e.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.19 apply (zenon_L2059_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.19 apply (zenon_L1835_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.19 apply (zenon_L2074_); trivial.
% 28.03/28.19 apply (zenon_L689_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2075_ *)
% 28.03/28.19 assert (zenon_L2076_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H139 zenon_Hbb zenon_H19e zenon_Hd8 zenon_H111 zenon_H174 zenon_H29c zenon_H23 zenon_H230 zenon_Hb1 zenon_H127 zenon_H261 zenon_Hc5 zenon_H1b2 zenon_H308 zenon_H13c zenon_H58 zenon_H18a zenon_H227 zenon_H246 zenon_H1f8 zenon_H206 zenon_H1be zenon_H14e zenon_H1c5 zenon_H2ce zenon_H1bb zenon_H1a6 zenon_H2d7 zenon_H123 zenon_H201 zenon_H200 zenon_H203 zenon_H157 zenon_H25e zenon_H25c zenon_H159 zenon_H17b zenon_Hf3 zenon_H193 zenon_H1ee zenon_H16b zenon_H106 zenon_H74 zenon_H191 zenon_H184 zenon_H142 zenon_H22d zenon_H1f9 zenon_H115 zenon_H228 zenon_H242 zenon_H3b zenon_Hab zenon_H29f zenon_H101 zenon_H71 zenon_H11e zenon_H178 zenon_H163 zenon_H1ce zenon_H1ca zenon_H168 zenon_H21f zenon_H277 zenon_H197 zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_H55 zenon_Hdb zenon_H2b zenon_H199 zenon_He6 zenon_H198 zenon_H151 zenon_Ha5 zenon_H93 zenon_H9e zenon_Hb2 zenon_H1b5 zenon_H119 zenon_Ha1 zenon_H1aa zenon_H23c zenon_H77 zenon_H22 zenon_H42.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.03/28.19 apply (zenon_L110_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.19 apply (zenon_L8_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.19 apply (zenon_L49_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.19 apply (zenon_L37_); trivial.
% 28.03/28.19 apply (zenon_L1472_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.03/28.19 apply (zenon_L33_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.19 apply (zenon_L8_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.19 apply (zenon_L8_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.19 apply (zenon_L49_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.19 apply (zenon_L32_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.03/28.19 apply (zenon_L2058_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.03/28.19 apply (zenon_L53_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.19 apply (zenon_L54_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.19 apply (zenon_L48_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.19 apply (zenon_L2072_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.19 apply (zenon_L159_); trivial.
% 28.03/28.19 apply (zenon_L165_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.03/28.19 apply (zenon_L599_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.03/28.19 apply (zenon_L22_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.19 apply (zenon_L195_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.19 apply (zenon_L90_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.19 apply (zenon_L36_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.03/28.19 apply (zenon_L334_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.03/28.19 apply (zenon_L43_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.19 apply (zenon_L48_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.19 apply (zenon_L2075_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.19 apply (zenon_L374_); trivial.
% 28.03/28.19 apply (zenon_L1888_); trivial.
% 28.03/28.19 apply (zenon_L114_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.03/28.19 apply (zenon_L43_); trivial.
% 28.03/28.19 apply (zenon_L102_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.03/28.19 apply (zenon_L135_); trivial.
% 28.03/28.19 apply (zenon_L117_); trivial.
% 28.03/28.19 apply (zenon_L1604_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.19 apply (zenon_L211_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.19 apply (zenon_L2072_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.19 apply (zenon_L1876_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.19 apply (zenon_L155_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.19 apply (zenon_L1294_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.19 exact (zenon_H191 zenon_H162).
% 28.03/28.19 apply (zenon_L2065_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.19 apply (zenon_L162_); trivial.
% 28.03/28.19 apply (zenon_L104_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.03/28.19 apply (zenon_L599_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.03/28.19 apply (zenon_L309_); trivial.
% 28.03/28.19 apply (zenon_L2064_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2076_ *)
% 28.03/28.19 assert (zenon_L2077_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H1b2 zenon_H23c zenon_H3b zenon_Hcc zenon_Hb2 zenon_Hc5 zenon_H176 zenon_H55.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 28.03/28.19 apply (zenon_L325_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 28.03/28.19 apply (zenon_L218_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 28.03/28.19 apply (zenon_L85_); trivial.
% 28.03/28.19 apply (zenon_L347_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2077_ *)
% 28.03/28.19 assert (zenon_L2078_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H178 zenon_H170 zenon_H184 zenon_H142 zenon_H1b8 zenon_H93 zenon_H261 zenon_He8 zenon_H174 zenon_H22d zenon_H4e zenon_H1ee zenon_H77 zenon_Ha1 zenon_Hcd zenon_H191 zenon_H18d zenon_Hab zenon_H71 zenon_H163 zenon_H1b2 zenon_H23c zenon_H3b zenon_Hcc zenon_Hb2 zenon_Hc5 zenon_H55.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.19 apply (zenon_L118_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.19 apply (zenon_L1026_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.19 apply (zenon_L114_); trivial.
% 28.03/28.19 apply (zenon_L2077_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2078_ *)
% 28.03/28.19 assert (zenon_L2079_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e2) (e2)) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H17e zenon_H15f zenon_H242 zenon_Hab zenon_Haf zenon_H191 zenon_H178 zenon_H184 zenon_H6e zenon_H142 zenon_H1b8 zenon_H93 zenon_H261 zenon_He8 zenon_H174 zenon_H22d zenon_H163 zenon_H1b2 zenon_H23c zenon_H3b zenon_Hcc zenon_Hb2 zenon_Hc5 zenon_H55.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.19 apply (zenon_L366_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.19 apply (zenon_L133_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.19 exact (zenon_H191 zenon_H162).
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.19 apply (zenon_L118_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.19 apply (zenon_L699_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.19 apply (zenon_L114_); trivial.
% 28.03/28.19 apply (zenon_L2077_); trivial.
% 28.03/28.19 (* end of lemma zenon_L2079_ *)
% 28.03/28.19 assert (zenon_L2080_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (e0))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.03/28.19 do 0 intro. intros zenon_H139 zenon_He0 zenon_H2b zenon_H55 zenon_Hc5 zenon_Hb2 zenon_H23c zenon_H1b2 zenon_H163 zenon_H22d zenon_H174 zenon_He8 zenon_H261 zenon_H93 zenon_H1b8 zenon_H142 zenon_H184 zenon_H178 zenon_H191 zenon_Hab zenon_H242 zenon_H15f zenon_H17e zenon_Ha5 zenon_H94 zenon_H126 zenon_H1e2 zenon_H1a2 zenon_H169 zenon_H197 zenon_H277 zenon_H21f zenon_H29f zenon_H168 zenon_H1b5 zenon_H1ca zenon_H1ce zenon_H42 zenon_H4e zenon_H1ee zenon_H77 zenon_Ha1 zenon_Hcd zenon_H18d zenon_H71 zenon_Hcc zenon_H3b.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.03/28.19 apply (zenon_L49_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.19 apply (zenon_L155_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.19 apply (zenon_L135_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.19 exact (zenon_H191 zenon_H162).
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.19 apply (zenon_L2061_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.19 apply (zenon_L194_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.19 exact (zenon_H191 zenon_H162).
% 28.03/28.19 apply (zenon_L2078_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.19 apply (zenon_L440_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.19 apply (zenon_L155_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.19 apply (zenon_L449_); trivial.
% 28.03/28.19 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.20 exact (zenon_H191 zenon_H162).
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.20 apply (zenon_L2061_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.20 apply (zenon_L133_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.20 exact (zenon_H191 zenon_H162).
% 28.03/28.20 apply (zenon_L2078_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.20 apply (zenon_L58_); trivial.
% 28.03/28.20 apply (zenon_L2079_); trivial.
% 28.03/28.20 apply (zenon_L218_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2080_ *)
% 28.03/28.20 assert (zenon_L2081_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H178 zenon_H3a zenon_H5a zenon_H163 zenon_H277 zenon_H147 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H11b zenon_H200 zenon_H201 zenon_H159.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.20 apply (zenon_L797_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.20 apply (zenon_L724_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.20 apply (zenon_L114_); trivial.
% 28.03/28.20 apply (zenon_L1030_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2081_ *)
% 28.03/28.20 assert (zenon_L2082_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (op (e3) (e3))) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e0))) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H1aa zenon_H119 zenon_H9e zenon_H151 zenon_He6 zenon_H199 zenon_H11e zenon_H101 zenon_H228 zenon_H115 zenon_H1f9 zenon_H74 zenon_H106 zenon_H16b zenon_Hf3 zenon_H17b zenon_H25c zenon_H25e zenon_H2d7 zenon_H1a6 zenon_H1bb zenon_H2ce zenon_H1c5 zenon_H1be zenon_H206 zenon_H1f8 zenon_H246 zenon_H227 zenon_H18a zenon_H58 zenon_H13c zenon_H308 zenon_H127 zenon_Hb1 zenon_H230 zenon_H23 zenon_H29c zenon_H111 zenon_Hd8 zenon_H19e zenon_Hbb zenon_H131 zenon_H193 zenon_H14e zenon_H169 zenon_H139 zenon_He0 zenon_H55 zenon_Hc5 zenon_Hb2 zenon_H23c zenon_H1b2 zenon_H22d zenon_H174 zenon_H261 zenon_H93 zenon_H1b8 zenon_H142 zenon_H184 zenon_H191 zenon_Hab zenon_H242 zenon_H15f zenon_H17e zenon_Ha5 zenon_H94 zenon_H126 zenon_H1e2 zenon_H1a2 zenon_H197 zenon_H21f zenon_H29f zenon_H168 zenon_H1b5 zenon_H1ce zenon_H42 zenon_H1ee zenon_H77 zenon_Ha1 zenon_Hcd zenon_H18d zenon_H71 zenon_H3b zenon_H123 zenon_He8 zenon_H198 zenon_H178 zenon_H3a zenon_H5a zenon_H163 zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H200 zenon_H201 zenon_H159.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.20 apply (zenon_L155_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.20 apply (zenon_L448_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.20 exact (zenon_H191 zenon_H162).
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.20 apply (zenon_L2076_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.20 apply (zenon_L194_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.20 exact (zenon_H191 zenon_H162).
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.03/28.20 apply (zenon_L256_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.03/28.20 apply (zenon_L512_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.03/28.20 apply (zenon_L2080_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.03/28.20 apply (zenon_L2081_); trivial.
% 28.03/28.20 apply (zenon_L804_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.03/28.20 apply (zenon_L589_); trivial.
% 28.03/28.20 apply (zenon_L2081_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2082_ *)
% 28.03/28.20 assert (zenon_L2083_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H1b8 zenon_H261 zenon_H22 zenon_H47 zenon_H94 zenon_H93 zenon_H6e zenon_H174.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 28.03/28.20 apply (zenon_L401_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 28.03/28.20 apply (zenon_L519_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 28.03/28.20 apply (zenon_L28_); trivial.
% 28.03/28.20 apply (zenon_L229_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2083_ *)
% 28.03/28.20 assert (zenon_L2084_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H131 zenon_H197 zenon_H47 zenon_H193 zenon_H17b zenon_H42 zenon_H308 zenon_H1b2 zenon_H23c zenon_H55 zenon_Hb2 zenon_Hc5 zenon_H3b zenon_H15f zenon_H115 zenon_H1aa zenon_H178 zenon_H184 zenon_H142 zenon_H1b8 zenon_H93 zenon_H261 zenon_H174 zenon_H22d zenon_H1ee zenon_H77 zenon_Ha1 zenon_Hcd zenon_H191 zenon_H18d zenon_Hab zenon_H71 zenon_H163 zenon_H123 zenon_He8 zenon_H198 zenon_H25e zenon_H1bb zenon_H170 zenon_H14e zenon_H169 zenon_H159 zenon_H201 zenon_H200 zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H147 zenon_H277 zenon_H11e zenon_H6e.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.03/28.20 apply (zenon_L2056_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.03/28.20 apply (zenon_L512_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.03/28.20 apply (zenon_L2078_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.03/28.20 apply (zenon_L1031_); trivial.
% 28.03/28.20 apply (zenon_L1967_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.03/28.20 apply (zenon_L589_); trivial.
% 28.03/28.20 apply (zenon_L1031_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2084_ *)
% 28.03/28.20 assert (zenon_L2085_ : (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e1) (e2)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H126 zenon_H17e zenon_H242 zenon_H97 zenon_H131 zenon_H197 zenon_H47 zenon_H193 zenon_H17b zenon_H42 zenon_H308 zenon_H1b2 zenon_H23c zenon_H55 zenon_Hb2 zenon_Hc5 zenon_H3b zenon_H15f zenon_H115 zenon_H1aa zenon_H178 zenon_H184 zenon_H142 zenon_H1b8 zenon_H93 zenon_H261 zenon_H174 zenon_H22d zenon_H1ee zenon_H77 zenon_Ha1 zenon_Hcd zenon_H191 zenon_H18d zenon_Hab zenon_H71 zenon_H163 zenon_H123 zenon_He8 zenon_H198 zenon_H25e zenon_H1bb zenon_H14e zenon_H169 zenon_H159 zenon_H201 zenon_H200 zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H277 zenon_H11e zenon_H6e.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.20 apply (zenon_L155_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.20 apply (zenon_L448_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.20 exact (zenon_H191 zenon_H162).
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.20 apply (zenon_L366_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.20 apply (zenon_L126_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.20 exact (zenon_H191 zenon_H162).
% 28.03/28.20 apply (zenon_L2084_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2085_ *)
% 28.03/28.20 assert (zenon_L2086_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H1ee zenon_H77 zenon_Ha1 zenon_H18d zenon_H126 zenon_H191 zenon_H10b zenon_H5a.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.20 apply (zenon_L155_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.20 apply (zenon_L448_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.20 exact (zenon_H191 zenon_H162).
% 28.03/28.20 apply (zenon_L724_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2086_ *)
% 28.03/28.20 assert (zenon_L2087_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H17e zenon_H1e2 zenon_H1a2 zenon_H169 zenon_H197 zenon_H277 zenon_H21f zenon_H29f zenon_H168 zenon_H1b5 zenon_H1ca zenon_H1ce zenon_H5a zenon_H42 zenon_H97 zenon_H178 zenon_H184 zenon_H142 zenon_H1b8 zenon_H93 zenon_H261 zenon_He8 zenon_H174 zenon_H22d zenon_H4e zenon_H1ee zenon_H77 zenon_Ha1 zenon_Hcd zenon_H191 zenon_H18d zenon_Hab zenon_H71 zenon_H163 zenon_H1b2 zenon_H23c zenon_H3b zenon_Hcc zenon_Hb2 zenon_Hc5 zenon_H55.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.20 apply (zenon_L155_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.20 apply (zenon_L135_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.20 exact (zenon_H191 zenon_H162).
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.20 apply (zenon_L2061_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.20 apply (zenon_L126_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.20 exact (zenon_H191 zenon_H162).
% 28.03/28.20 apply (zenon_L2078_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2087_ *)
% 28.03/28.20 assert (zenon_L2088_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e3)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H17e zenon_H55 zenon_H1e2 zenon_H1a2 zenon_Hcd zenon_H169 zenon_Hab zenon_H197 zenon_H77 zenon_H277 zenon_H21f zenon_H3b zenon_H29f zenon_H168 zenon_H1b5 zenon_H1ca zenon_H23c zenon_H1ce zenon_H163 zenon_H147 zenon_H5a zenon_H42 zenon_H178 zenon_H2b zenon_He0 zenon_H191 zenon_H114 zenon_Hb2.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.20 apply (zenon_L2061_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.20 apply (zenon_L194_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.20 exact (zenon_H191 zenon_H162).
% 28.03/28.20 apply (zenon_L512_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2088_ *)
% 28.03/28.20 assert (zenon_L2089_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e1)) = (e3)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H1ee zenon_Ha1 zenon_H18d zenon_H126 zenon_H17e zenon_H55 zenon_H1e2 zenon_H1a2 zenon_Hcd zenon_H169 zenon_Hab zenon_H197 zenon_H77 zenon_H277 zenon_H21f zenon_H3b zenon_H29f zenon_H168 zenon_H1b5 zenon_H1ca zenon_H23c zenon_H1ce zenon_H163 zenon_H5a zenon_H42 zenon_H178 zenon_H2b zenon_He0 zenon_H191 zenon_H114 zenon_Hb2.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.20 apply (zenon_L155_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.20 apply (zenon_L448_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.20 exact (zenon_H191 zenon_H162).
% 28.03/28.20 apply (zenon_L2088_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2089_ *)
% 28.03/28.20 assert (zenon_L2090_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e2) (e2)) = (e0))) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H71 zenon_He0 zenon_H2b zenon_H178 zenon_H42 zenon_H163 zenon_H1ce zenon_H23c zenon_H1ca zenon_H1b5 zenon_H168 zenon_H29f zenon_H3b zenon_H21f zenon_H277 zenon_H197 zenon_Hab zenon_H169 zenon_Hcd zenon_H1a2 zenon_H1e2 zenon_H55 zenon_H126 zenon_H18d zenon_Ha1 zenon_H1ee zenon_Ha5 zenon_H17e zenon_H174 zenon_H10b zenon_H93 zenon_H47 zenon_H261 zenon_H1b8 zenon_H77 zenon_H97 zenon_H191 zenon_H114 zenon_Hb2.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.03/28.20 apply (zenon_L440_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.03/28.20 apply (zenon_L2089_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.03/28.20 apply (zenon_L58_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.20 apply (zenon_L714_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.20 apply (zenon_L126_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.20 exact (zenon_H191 zenon_H162).
% 28.03/28.20 apply (zenon_L512_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2090_ *)
% 28.03/28.20 assert (zenon_L2091_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e3)) -> ((op (e1) (e2)) = (e2)) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H123 zenon_Hb2 zenon_H97 zenon_H47 zenon_H10b zenon_Ha5 zenon_H126 zenon_H55 zenon_H1e2 zenon_H1a2 zenon_H197 zenon_H21f zenon_H29f zenon_H168 zenon_H1b5 zenon_H23c zenon_H1ce zenon_H184 zenon_H142 zenon_H1b8 zenon_H93 zenon_H261 zenon_He8 zenon_H174 zenon_H22d zenon_H4e zenon_H3b zenon_H1ee zenon_H77 zenon_Ha1 zenon_Hcd zenon_H191 zenon_H18d zenon_Hab zenon_H71 zenon_H127 zenon_H17e zenon_He0 zenon_H178 zenon_H163 zenon_H140 zenon_H42 zenon_H111 zenon_H6e zenon_H11e zenon_H277 zenon_H147 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H200 zenon_H201 zenon_H159 zenon_H170 zenon_H1bb zenon_H25e zenon_H169 zenon_H14e.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.03/28.20 apply (zenon_L2090_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.03/28.20 apply (zenon_L1027_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.03/28.20 apply (zenon_L1031_); trivial.
% 28.03/28.20 apply (zenon_L804_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2091_ *)
% 28.03/28.20 assert (zenon_L2092_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H1ce zenon_Hff zenon_H55 zenon_Hc5 zenon_H308 zenon_H200 zenon_Hcc zenon_H1a2 zenon_H1f zenon_H168 zenon_H8c zenon_Hf3 zenon_H25c zenon_H29c zenon_H1e2 zenon_Hb2 zenon_H14d zenon_Hab.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.03/28.20 apply (zenon_L206_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.03/28.20 apply (zenon_L2015_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.03/28.20 apply (zenon_L230_); trivial.
% 28.03/28.20 apply (zenon_L294_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2092_ *)
% 28.03/28.20 assert (zenon_L2093_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.03/28.20 do 0 intro. intros zenon_Hf6 zenon_H183 zenon_Hcd zenon_H142 zenon_H261 zenon_H74 zenon_H201 zenon_H16b zenon_H42 zenon_H17b zenon_H212 zenon_H54 zenon_H93 zenon_Ha6 zenon_H154 zenon_H49 zenon_H184 zenon_H22d zenon_H59 zenon_He0 zenon_H8b zenon_Hea zenon_H1ce zenon_Hff zenon_H55 zenon_Hc5 zenon_H308 zenon_H200 zenon_Hcc zenon_H1a2 zenon_H1f zenon_H168 zenon_H8c zenon_Hf3 zenon_H25c zenon_H29c zenon_H1e2 zenon_Hb2 zenon_Hab.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.03/28.20 apply (zenon_L598_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.03/28.20 apply (zenon_L2029_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.03/28.20 exact (zenon_H212 zenon_Hf1).
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.20 apply (zenon_L1288_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.20 apply (zenon_L359_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.20 apply (zenon_L147_); trivial.
% 28.03/28.20 apply (zenon_L2092_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2093_ *)
% 28.03/28.20 assert (zenon_L2094_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H13c zenon_H3b zenon_Hf6 zenon_H183 zenon_Hcd zenon_H142 zenon_H261 zenon_H74 zenon_H201 zenon_H16b zenon_H42 zenon_H17b zenon_H212 zenon_H54 zenon_H93 zenon_Ha6 zenon_H154 zenon_H49 zenon_H184 zenon_H22d zenon_H59 zenon_He0 zenon_H8b zenon_Hea zenon_H1ce zenon_Hff zenon_H55 zenon_Hc5 zenon_H308 zenon_H200 zenon_H1a2 zenon_H1f zenon_H168 zenon_H8c zenon_Hf3 zenon_H25c zenon_H29c zenon_H1e2 zenon_Hb2 zenon_Hab.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.20 apply (zenon_L131_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.20 apply (zenon_L11_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.20 apply (zenon_L111_); trivial.
% 28.03/28.20 apply (zenon_L2093_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2094_ *)
% 28.03/28.20 assert (zenon_L2095_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.03/28.20 do 0 intro. intros zenon_Hf6 zenon_H261 zenon_H40 zenon_H201 zenon_Hcc zenon_H16b zenon_Hff zenon_H42 zenon_H17b zenon_H212 zenon_Hea zenon_H162 zenon_Hf0 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.03/28.20 apply (zenon_L447_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.03/28.20 apply (zenon_L2029_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.03/28.20 exact (zenon_H212 zenon_Hf1).
% 28.03/28.20 apply (zenon_L144_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2095_ *)
% 28.03/28.20 assert (zenon_L2096_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.03/28.20 do 0 intro. intros zenon_Hf6 zenon_H163 zenon_Ha5 zenon_Ha6 zenon_Hbb zenon_H201 zenon_Hcc zenon_H16b zenon_Hff zenon_H42 zenon_H17b zenon_H212 zenon_Hea zenon_H170 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.03/28.20 apply (zenon_L879_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.03/28.20 apply (zenon_L2029_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.03/28.20 exact (zenon_H212 zenon_Hf1).
% 28.03/28.20 apply (zenon_L147_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2096_ *)
% 28.03/28.20 assert (zenon_L2097_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H17b zenon_H200 zenon_H1a2 zenon_Hcd zenon_H7b zenon_H184 zenon_H8b zenon_Hf0 zenon_H147 zenon_H25c zenon_H126 zenon_H40 zenon_H193 zenon_H131 zenon_H16b zenon_H59 zenon_He0 zenon_He6 zenon_Ha3 zenon_Hf3 zenon_H170 zenon_Hea zenon_Hcc zenon_H201.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.20 apply (zenon_L1819_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.20 apply (zenon_L117_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.20 apply (zenon_L1152_); trivial.
% 28.03/28.20 apply (zenon_L636_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2097_ *)
% 28.03/28.20 assert (zenon_L2098_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.03/28.20 do 0 intro. intros zenon_Hbb zenon_H201 zenon_Hcc zenon_Hea zenon_Hf3 zenon_He0 zenon_H59 zenon_H16b zenon_H131 zenon_H193 zenon_H40 zenon_H126 zenon_H25c zenon_H147 zenon_Hf0 zenon_H8b zenon_H184 zenon_H7b zenon_Hcd zenon_H1a2 zenon_H200 zenon_H17b zenon_H42 zenon_Hb2 zenon_H198 zenon_He6 zenon_Hae zenon_H197 zenon_H170 zenon_H199 zenon_H163.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.03/28.20 apply (zenon_L2097_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.03/28.20 apply (zenon_L43_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.03/28.20 apply (zenon_L374_); trivial.
% 28.03/28.20 apply (zenon_L114_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2098_ *)
% 28.03/28.20 assert (zenon_L2099_ : (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H1c5 zenon_H163 zenon_H199 zenon_He6 zenon_H198 zenon_H42 zenon_H17b zenon_H200 zenon_H1a2 zenon_Hcd zenon_H7b zenon_H184 zenon_H8b zenon_Hf0 zenon_H147 zenon_H25c zenon_H126 zenon_H40 zenon_H193 zenon_H131 zenon_H16b zenon_H59 zenon_He0 zenon_Hea zenon_Hcc zenon_H201 zenon_Hbb zenon_H2d7 zenon_H1bb zenon_Hae zenon_Hf3 zenon_Ha3 zenon_H197 zenon_Hb2 zenon_H1e2.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.20 apply (zenon_L202_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.20 apply (zenon_L158_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.20 apply (zenon_L2098_); trivial.
% 28.03/28.20 apply (zenon_L1404_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2099_ *)
% 28.03/28.20 assert (zenon_L2100_ : (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.03/28.20 do 0 intro. intros zenon_H1e2 zenon_Hb2 zenon_H197 zenon_Hf3 zenon_Hae zenon_H1bb zenon_H2d7 zenon_Hbb zenon_H201 zenon_Hcc zenon_Hea zenon_He0 zenon_H59 zenon_H16b zenon_H131 zenon_H193 zenon_H40 zenon_H126 zenon_H25c zenon_H147 zenon_Hf0 zenon_H184 zenon_H7b zenon_Hcd zenon_H1a2 zenon_H200 zenon_H17b zenon_H42 zenon_H198 zenon_He6 zenon_H199 zenon_H1c5 zenon_H8b zenon_Ha6 zenon_Ha5 zenon_H163.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.03/28.20 apply (zenon_L2099_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.03/28.20 apply (zenon_L29_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.03/28.20 apply (zenon_L34_); trivial.
% 28.03/28.20 apply (zenon_L114_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2100_ *)
% 28.03/28.20 assert (zenon_L2101_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.20 do 0 intro. intros zenon_Hf6 zenon_H261 zenon_H163 zenon_Ha5 zenon_Ha6 zenon_H8b zenon_H1c5 zenon_H199 zenon_H198 zenon_H42 zenon_H17b zenon_H200 zenon_Hcd zenon_Hf0 zenon_H126 zenon_H40 zenon_H193 zenon_H131 zenon_H16b zenon_Hcc zenon_H201 zenon_Hbb zenon_H2d7 zenon_H1bb zenon_H197 zenon_Hb2 zenon_H1e2 zenon_H212 zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H59 zenon_He0 zenon_He6 zenon_Ha3 zenon_Hf3 zenon_Hea zenon_H147 zenon_H25c.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.03/28.20 apply (zenon_L447_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.03/28.20 apply (zenon_L2100_); trivial.
% 28.03/28.20 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.03/28.20 exact (zenon_H212 zenon_Hf1).
% 28.03/28.20 apply (zenon_L1983_); trivial.
% 28.03/28.20 (* end of lemma zenon_L2101_ *)
% 28.03/28.20 assert (zenon_L2102_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (e0)) = (e2)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.03/28.21 do 0 intro. intros zenon_H1ee zenon_H1d6 zenon_H13c zenon_H3b zenon_H142 zenon_H74 zenon_H54 zenon_H93 zenon_H154 zenon_H49 zenon_H22d zenon_H1ce zenon_H55 zenon_Hc5 zenon_H308 zenon_H29c zenon_Hab zenon_H23 zenon_H17e zenon_Hff zenon_Hf6 zenon_H261 zenon_H163 zenon_Ha5 zenon_Ha6 zenon_H8b zenon_H1c5 zenon_H199 zenon_H198 zenon_H42 zenon_H17b zenon_H200 zenon_Hcd zenon_Hf0 zenon_H126 zenon_H40 zenon_H193 zenon_H131 zenon_H16b zenon_H201 zenon_Hbb zenon_H2d7 zenon_H1bb zenon_H197 zenon_Hb2 zenon_H1e2 zenon_H212 zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H59 zenon_He0 zenon_He6 zenon_Ha3 zenon_Hf3 zenon_Hea zenon_H25c.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.21 apply (zenon_L51_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.21 apply (zenon_L11_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.21 apply (zenon_L1995_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.21 apply (zenon_L219_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.21 apply (zenon_L2_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.21 apply (zenon_L2094_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.21 apply (zenon_L2095_); trivial.
% 28.03/28.21 apply (zenon_L2096_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.21 apply (zenon_L2095_); trivial.
% 28.03/28.21 apply (zenon_L2101_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2102_ *)
% 28.03/28.21 assert (zenon_L2103_ : (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e3))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.03/28.21 do 0 intro. intros zenon_Hb1 zenon_H127 zenon_H129 zenon_H174 zenon_H170 zenon_H178 zenon_H25c zenon_Hea zenon_Hf3 zenon_Ha3 zenon_He6 zenon_He0 zenon_H59 zenon_H184 zenon_H7b zenon_H168 zenon_H1f zenon_H1a2 zenon_H212 zenon_H1e2 zenon_Hb2 zenon_H197 zenon_H1bb zenon_H2d7 zenon_Hbb zenon_H201 zenon_H16b zenon_H131 zenon_H193 zenon_H40 zenon_H126 zenon_Hf0 zenon_Hcd zenon_H200 zenon_H17b zenon_H198 zenon_H199 zenon_H1c5 zenon_H8b zenon_Ha5 zenon_H261 zenon_Hf6 zenon_H17e zenon_H23 zenon_Hab zenon_H29c zenon_H308 zenon_Hc5 zenon_H55 zenon_H1ce zenon_H22d zenon_H49 zenon_H154 zenon_H93 zenon_H54 zenon_H74 zenon_H142 zenon_H3b zenon_H13c zenon_H1d6 zenon_H1ee zenon_Ha6 zenon_H1c3 zenon_H163 zenon_H42.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.03/28.21 apply (zenon_L1411_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.03/28.21 apply (zenon_L536_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.03/28.21 apply (zenon_L147_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.21 apply (zenon_L2102_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.21 apply (zenon_L266_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.21 apply (zenon_L114_); trivial.
% 28.03/28.21 apply (zenon_L120_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2103_ *)
% 28.03/28.21 assert (zenon_L2104_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.03/28.21 do 0 intro. intros zenon_H1ce zenon_H101 zenon_H59 zenon_H25c zenon_H147 zenon_Hf3 zenon_Hab zenon_H168 zenon_H1f zenon_H1a2 zenon_H1e2 zenon_Ha5 zenon_Ha6 zenon_H212 zenon_Hf0 zenon_H8c zenon_H254 zenon_H1ca zenon_H15a.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.03/28.21 apply (zenon_L195_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.03/28.21 apply (zenon_L1289_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.03/28.21 apply (zenon_L1434_); trivial.
% 28.03/28.21 apply (zenon_L477_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2104_ *)
% 28.03/28.21 assert (zenon_L2105_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.03/28.21 do 0 intro. intros zenon_H1ee zenon_H11a zenon_H11e zenon_H188 zenon_Hb2 zenon_H151 zenon_H74 zenon_H142 zenon_Hcd zenon_He0 zenon_H8b zenon_Hea zenon_H17b zenon_H42 zenon_Hff zenon_H16b zenon_Hcc zenon_H201 zenon_H40 zenon_H261 zenon_Hf6 zenon_H1ce zenon_H101 zenon_H59 zenon_H25c zenon_Hf3 zenon_Hab zenon_H168 zenon_H1f zenon_H1a2 zenon_H1e2 zenon_Ha5 zenon_Ha6 zenon_H212 zenon_Hf0 zenon_H8c zenon_H254 zenon_H1ca zenon_H15a.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.21 apply (zenon_L278_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.03/28.21 apply (zenon_L598_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.03/28.21 apply (zenon_L2029_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.03/28.21 exact (zenon_H212 zenon_Hf1).
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.21 apply (zenon_L174_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.21 apply (zenon_L918_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.21 apply (zenon_L2104_); trivial.
% 28.03/28.21 apply (zenon_L689_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.21 apply (zenon_L2095_); trivial.
% 28.03/28.21 apply (zenon_L2104_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2105_ *)
% 28.03/28.21 assert (zenon_L2106_ : ((op (e2) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.03/28.21 do 0 intro. intros zenon_H183 zenon_H1c5 zenon_H15a zenon_H1ca zenon_H254 zenon_Hf0 zenon_H212 zenon_Ha6 zenon_Ha5 zenon_H101 zenon_Hf6 zenon_H261 zenon_H40 zenon_H201 zenon_H16b zenon_H42 zenon_H17b zenon_Hcd zenon_H142 zenon_H74 zenon_H151 zenon_H11e zenon_H11a zenon_H1ee zenon_H59 zenon_He0 zenon_H8b zenon_Hea zenon_H1ce zenon_Hff zenon_H55 zenon_Hc5 zenon_H308 zenon_H200 zenon_Hcc zenon_H1a2 zenon_H1f zenon_H168 zenon_H8c zenon_Hf3 zenon_H25c zenon_H29c zenon_H1e2 zenon_Hb2 zenon_Hab.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.03/28.21 apply (zenon_L598_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.03/28.21 apply (zenon_L2029_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.03/28.21 exact (zenon_H212 zenon_Hf1).
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.21 apply (zenon_L202_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.21 apply (zenon_L2105_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.21 apply (zenon_L147_); trivial.
% 28.03/28.21 apply (zenon_L2092_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2106_ *)
% 28.03/28.21 assert (zenon_L2107_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 28.03/28.21 do 0 intro. intros zenon_H13c zenon_Hb1 zenon_H3b zenon_H230 zenon_H93 zenon_H183 zenon_H1c5 zenon_H15a zenon_H1ca zenon_H254 zenon_Hf0 zenon_H212 zenon_Ha6 zenon_Ha5 zenon_H101 zenon_Hf6 zenon_H261 zenon_H40 zenon_H201 zenon_H16b zenon_H42 zenon_H17b zenon_Hcd zenon_H142 zenon_H74 zenon_H151 zenon_H11e zenon_H11a zenon_H1ee zenon_H59 zenon_He0 zenon_H8b zenon_Hea zenon_H1ce zenon_Hff zenon_H55 zenon_Hc5 zenon_H308 zenon_H200 zenon_H1a2 zenon_H1f zenon_H168 zenon_H8c zenon_Hf3 zenon_H25c zenon_H29c zenon_H1e2 zenon_Hb2 zenon_Hab.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.21 apply (zenon_L1306_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.21 apply (zenon_L519_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.21 apply (zenon_L111_); trivial.
% 28.03/28.21 apply (zenon_L2106_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2107_ *)
% 28.03/28.21 assert (zenon_L2108_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.03/28.21 do 0 intro. intros zenon_H17e zenon_H23 zenon_Hab zenon_Hb2 zenon_H1e2 zenon_H29c zenon_H25c zenon_H168 zenon_H1f zenon_H1a2 zenon_H200 zenon_H308 zenon_Hc5 zenon_H55 zenon_H1ce zenon_H1ee zenon_H11a zenon_H11e zenon_H151 zenon_H74 zenon_H142 zenon_Hcd zenon_H101 zenon_H254 zenon_H1ca zenon_H15a zenon_H1c5 zenon_H183 zenon_H93 zenon_H230 zenon_H3b zenon_Hb1 zenon_H13c zenon_Hf0 zenon_H40 zenon_H261 zenon_Hf6 zenon_H163 zenon_Ha5 zenon_Ha6 zenon_Hbb zenon_H201 zenon_Hcc zenon_H16b zenon_Hff zenon_H42 zenon_H17b zenon_H212 zenon_Hea zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.21 apply (zenon_L2_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.21 apply (zenon_L2107_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.21 apply (zenon_L2095_); trivial.
% 28.03/28.21 apply (zenon_L2096_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2108_ *)
% 28.03/28.21 assert (zenon_L2109_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e3) (e0)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.03/28.21 do 0 intro. intros zenon_Hf6 zenon_H201 zenon_Hcc zenon_H16b zenon_Hff zenon_H42 zenon_H17b zenon_H212 zenon_Hea zenon_H22 zenon_He6 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.03/28.21 apply (zenon_L63_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.03/28.21 apply (zenon_L2029_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.03/28.21 exact (zenon_H212 zenon_Hf1).
% 28.03/28.21 apply (zenon_L68_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2109_ *)
% 28.03/28.21 assert (zenon_L2110_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.03/28.21 do 0 intro. intros zenon_Hf6 zenon_H261 zenon_H163 zenon_Ha5 zenon_Ha6 zenon_H1c5 zenon_H199 zenon_He6 zenon_H198 zenon_H42 zenon_H17b zenon_H200 zenon_H1a2 zenon_Hcd zenon_H7b zenon_H184 zenon_H147 zenon_H25c zenon_H126 zenon_H40 zenon_H193 zenon_H131 zenon_H16b zenon_Hcc zenon_H201 zenon_Hbb zenon_H2d7 zenon_H1bb zenon_H197 zenon_Hb2 zenon_H1e2 zenon_H212 zenon_Hea zenon_H162 zenon_Hf0 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.03/28.21 apply (zenon_L447_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.03/28.21 apply (zenon_L2100_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.03/28.21 exact (zenon_H212 zenon_Hf1).
% 28.03/28.21 apply (zenon_L144_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2110_ *)
% 28.03/28.21 assert (zenon_L2111_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.03/28.21 do 0 intro. intros zenon_Hf6 zenon_Ha5 zenon_Ha6 zenon_H163 zenon_H199 zenon_H197 zenon_He6 zenon_H198 zenon_Hb2 zenon_H42 zenon_H17b zenon_H200 zenon_H1a2 zenon_Hcd zenon_H7b zenon_H184 zenon_Hf0 zenon_H147 zenon_H25c zenon_H126 zenon_H40 zenon_H193 zenon_H131 zenon_H16b zenon_Hcc zenon_H201 zenon_Hbb zenon_H212 zenon_Hea zenon_H170 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.03/28.21 apply (zenon_L879_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.03/28.21 apply (zenon_L2098_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.03/28.21 exact (zenon_H212 zenon_Hf1).
% 28.03/28.21 apply (zenon_L147_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2111_ *)
% 28.03/28.21 assert (zenon_L2112_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 28.03/28.21 do 0 intro. intros zenon_H1b5 zenon_H154 zenon_H22d zenon_H139 zenon_H18a zenon_Hf9 zenon_H13c zenon_H49 zenon_H1d6 zenon_Hb2 zenon_H29c zenon_H200 zenon_H308 zenon_Hc5 zenon_Hea zenon_H8b zenon_He0 zenon_H1ee zenon_H11e zenon_H151 zenon_H74 zenon_H142 zenon_Hcd zenon_H17b zenon_H42 zenon_H16b zenon_H201 zenon_H40 zenon_H261 zenon_Hf6 zenon_H1c5 zenon_H1ce zenon_H101 zenon_H25c zenon_Hf3 zenon_Hab zenon_H168 zenon_H1f zenon_H1a2 zenon_H1e2 zenon_Ha5 zenon_Ha6 zenon_H212 zenon_Hf0 zenon_H254 zenon_H1ca zenon_Ha3 zenon_Hb1 zenon_H230 zenon_H93 zenon_H23 zenon_H17e zenon_H1bb zenon_H2d7 zenon_H163 zenon_H199 zenon_H197 zenon_He6 zenon_H198 zenon_H184 zenon_H126 zenon_H193 zenon_H131 zenon_Hbb zenon_H1d1 zenon_H3b zenon_H11a zenon_H55 zenon_Hff.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.03/28.21 apply (zenon_L439_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.21 apply (zenon_L439_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.21 apply (zenon_L49_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.21 apply (zenon_L2102_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.03/28.21 apply (zenon_L435_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.21 apply (zenon_L212_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.21 apply (zenon_L519_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.21 apply (zenon_L1995_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.21 apply (zenon_L278_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.21 apply (zenon_L2093_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.21 apply (zenon_L2095_); trivial.
% 28.03/28.21 apply (zenon_L2101_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.03/28.21 apply (zenon_L2094_); trivial.
% 28.03/28.21 apply (zenon_L359_); trivial.
% 28.03/28.21 apply (zenon_L70_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.21 apply (zenon_L37_); trivial.
% 28.03/28.21 apply (zenon_L206_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.03/28.21 apply (zenon_L112_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.03/28.21 apply (zenon_L439_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.21 apply (zenon_L49_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.21 apply (zenon_L51_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.21 apply (zenon_L519_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.21 apply (zenon_L1995_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.21 apply (zenon_L219_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.21 apply (zenon_L2108_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.21 apply (zenon_L2095_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.03/28.21 apply (zenon_L2109_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.03/28.21 apply (zenon_L2104_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.03/28.21 apply (zenon_L2110_); trivial.
% 28.03/28.21 apply (zenon_L2111_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.03/28.21 apply (zenon_L131_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.03/28.21 apply (zenon_L11_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.03/28.21 apply (zenon_L111_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.03/28.21 apply (zenon_L219_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.03/28.21 apply (zenon_L2106_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.03/28.21 apply (zenon_L142_); trivial.
% 28.03/28.21 apply (zenon_L2104_); trivial.
% 28.03/28.21 apply (zenon_L70_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.03/28.21 apply (zenon_L251_); trivial.
% 28.03/28.21 apply (zenon_L206_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2112_ *)
% 28.03/28.21 assert (zenon_L2113_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.03/28.21 do 0 intro. intros zenon_H178 zenon_H55 zenon_H11a zenon_H3b zenon_H1d1 zenon_Hbb zenon_H131 zenon_H193 zenon_H126 zenon_H184 zenon_H198 zenon_He6 zenon_H199 zenon_H163 zenon_H2d7 zenon_H1bb zenon_H17e zenon_H23 zenon_H93 zenon_H230 zenon_Hb1 zenon_H1ca zenon_H254 zenon_Hf0 zenon_H212 zenon_Ha5 zenon_H1e2 zenon_H1a2 zenon_H1f zenon_H168 zenon_Hab zenon_Hf3 zenon_H25c zenon_H101 zenon_H1ce zenon_H1c5 zenon_Hf6 zenon_H261 zenon_H40 zenon_H201 zenon_H16b zenon_H42 zenon_H17b zenon_Hcd zenon_H142 zenon_H74 zenon_H151 zenon_H11e zenon_H1ee zenon_He0 zenon_H8b zenon_Hea zenon_Hc5 zenon_H308 zenon_H200 zenon_H29c zenon_Hb2 zenon_H1d6 zenon_H49 zenon_H13c zenon_Hf9 zenon_H18a zenon_H139 zenon_H22d zenon_H154 zenon_H1b5 zenon_Ha6 zenon_H1c3 zenon_Ha3 zenon_H197 zenon_H77 zenon_H14d.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.03/28.21 apply (zenon_L2112_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.03/28.21 apply (zenon_L266_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.03/28.21 apply (zenon_L267_); trivial.
% 28.03/28.21 apply (zenon_L288_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2113_ *)
% 28.03/28.21 assert (zenon_L2114_ : ((op (e0) (e1)) = (e3)) -> ((op (e1) (e1)) = (e0)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> False).
% 28.03/28.21 do 0 intro. intros zenon_H54 zenon_H7b zenon_H59 zenon_H174 zenon_H129 zenon_H127 zenon_H178 zenon_H55 zenon_H11a zenon_H3b zenon_H1d1 zenon_Hbb zenon_H131 zenon_H193 zenon_H126 zenon_H184 zenon_H198 zenon_He6 zenon_H199 zenon_H163 zenon_H2d7 zenon_H1bb zenon_H17e zenon_H23 zenon_H93 zenon_H230 zenon_Hb1 zenon_H1ca zenon_H254 zenon_Hf0 zenon_H212 zenon_Ha5 zenon_H1e2 zenon_H1a2 zenon_H1f zenon_H168 zenon_Hab zenon_Hf3 zenon_H25c zenon_H101 zenon_H1ce zenon_H1c5 zenon_Hf6 zenon_H261 zenon_H40 zenon_H201 zenon_H16b zenon_H42 zenon_H17b zenon_Hcd zenon_H142 zenon_H74 zenon_H151 zenon_H11e zenon_H1ee zenon_He0 zenon_H8b zenon_Hea zenon_Hc5 zenon_H308 zenon_H200 zenon_H29c zenon_Hb2 zenon_H1d6 zenon_H49 zenon_H13c zenon_Hf9 zenon_H18a zenon_H139 zenon_H22d zenon_H154 zenon_H1b5 zenon_Ha6 zenon_H1c3 zenon_Ha3 zenon_H197 zenon_H77.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.21 apply (zenon_L202_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.21 apply (zenon_L158_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.21 apply (zenon_L2103_); trivial.
% 28.03/28.21 apply (zenon_L2113_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2114_ *)
% 28.03/28.21 assert (zenon_L2115_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.03/28.21 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H54 zenon_H174 zenon_H184 zenon_H7b zenon_H168 zenon_H1f zenon_H1a2 zenon_H197 zenon_H1c3 zenon_H55 zenon_Hd1 zenon_H178 zenon_H8b zenon_Ha6 zenon_Ha5 zenon_H163.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.03/28.21 apply (zenon_L1974_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.03/28.21 apply (zenon_L29_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.03/28.21 apply (zenon_L34_); trivial.
% 28.03/28.21 apply (zenon_L114_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2115_ *)
% 28.03/28.21 assert (zenon_L2116_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.21 do 0 intro. intros zenon_H1d1 zenon_Hd8 zenon_H163 zenon_Ha5 zenon_Ha6 zenon_H178 zenon_H55 zenon_H1c3 zenon_H197 zenon_H1a2 zenon_H1f zenon_H168 zenon_H184 zenon_H174 zenon_H54 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_Hbb zenon_H5f zenon_H8b zenon_H17b zenon_Hd1 zenon_H3b zenon_H16b zenon_H29c zenon_H200 zenon_H25c zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.03/28.21 apply (zenon_L1311_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.03/28.21 apply (zenon_L2115_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.03/28.21 apply (zenon_L26_); trivial.
% 28.03/28.21 apply (zenon_L1835_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2116_ *)
% 28.03/28.21 assert (zenon_L2117_ : ((op (e0) (e3)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> ((op (e3) (e2)) = (e0)) -> ((op (e1) (e0)) = (e3)) -> ((op (e1) (e1)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> False).
% 28.03/28.21 do 0 intro. intros zenon_H15a zenon_Hcc zenon_H170 zenon_H59 zenon_H7b zenon_H178 zenon_H55 zenon_H11a zenon_H3b zenon_H1d1 zenon_Hbb zenon_H131 zenon_H193 zenon_H126 zenon_H184 zenon_H198 zenon_He6 zenon_H199 zenon_H163 zenon_H2d7 zenon_H1bb zenon_H17e zenon_H23 zenon_H93 zenon_H230 zenon_Hb1 zenon_H1ca zenon_H254 zenon_Hf0 zenon_H212 zenon_Ha5 zenon_H1e2 zenon_H1a2 zenon_H1f zenon_H168 zenon_Hab zenon_Hf3 zenon_H25c zenon_H101 zenon_H1ce zenon_H1c5 zenon_Hf6 zenon_H261 zenon_H40 zenon_H201 zenon_H16b zenon_H42 zenon_H17b zenon_Hcd zenon_H142 zenon_H74 zenon_H151 zenon_H11e zenon_H1ee zenon_He0 zenon_H8b zenon_Hea zenon_Hc5 zenon_H308 zenon_H200 zenon_H29c zenon_Hb2 zenon_H1d6 zenon_H49 zenon_H13c zenon_Hf9 zenon_H18a zenon_H139 zenon_H22d zenon_H154 zenon_H1b5 zenon_Ha6 zenon_H1c3 zenon_Ha3 zenon_H197 zenon_H77.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.03/28.21 apply (zenon_L174_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.03/28.21 apply (zenon_L95_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.03/28.21 apply (zenon_L2097_); trivial.
% 28.03/28.21 apply (zenon_L2113_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2117_ *)
% 28.03/28.21 assert (zenon_L2118_ : (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.03/28.21 do 0 intro. intros zenon_H1e2 zenon_Hb2 zenon_H197 zenon_Ha3 zenon_H1bb zenon_H2d7 zenon_H15a zenon_Hcc zenon_H7b zenon_H178 zenon_H55 zenon_H11a zenon_H3b zenon_H1d1 zenon_Hbb zenon_H131 zenon_H193 zenon_H126 zenon_H184 zenon_H198 zenon_He6 zenon_H199 zenon_H163 zenon_H17e zenon_H23 zenon_H93 zenon_H230 zenon_Hb1 zenon_H1ca zenon_H254 zenon_Ha5 zenon_H1a2 zenon_H1f zenon_H168 zenon_Hab zenon_H25c zenon_H101 zenon_H1ce zenon_H1c5 zenon_Hf6 zenon_H261 zenon_H40 zenon_H201 zenon_H16b zenon_H42 zenon_H17b zenon_Hcd zenon_H142 zenon_H74 zenon_H151 zenon_H11e zenon_H1ee zenon_Hc5 zenon_H308 zenon_H200 zenon_H29c zenon_H1d6 zenon_H49 zenon_H13c zenon_Hf9 zenon_H18a zenon_H139 zenon_H22d zenon_H154 zenon_H1b5 zenon_Ha6 zenon_H1c3 zenon_H77 zenon_H212 zenon_Hea zenon_H162 zenon_Hf0 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.03/28.21 apply (zenon_L438_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.03/28.21 apply (zenon_L1288_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.03/28.21 apply (zenon_L158_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.03/28.21 apply (zenon_L2117_); trivial.
% 28.03/28.21 apply (zenon_L1404_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.03/28.21 exact (zenon_H212 zenon_Hf1).
% 28.03/28.21 apply (zenon_L144_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2118_ *)
% 28.03/28.21 assert (zenon_L2119_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e2) (e2)) = (e1))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.03/28.21 do 0 intro. intros zenon_Hf6 zenon_H163 zenon_Ha5 zenon_Ha6 zenon_H8b zenon_H42 zenon_Hbb zenon_H3b zenon_Haf zenon_H212 zenon_H9b zenon_Hb2.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.03/28.21 apply (zenon_L879_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.03/28.21 apply (zenon_L36_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.03/28.21 exact (zenon_H212 zenon_Hf1).
% 28.03/28.21 apply (zenon_L918_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2119_ *)
% 28.03/28.21 assert (zenon_L2120_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.03/28.21 do 0 intro. intros zenon_H203 zenon_H147 zenon_H200 zenon_H201 zenon_H11d zenon_H140 zenon_H159 zenon_Hf9.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H203); [ zenon_intro zenon_H9b | zenon_intro zenon_H204 ].
% 28.03/28.21 apply (zenon_L469_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_Hcc | zenon_intro zenon_H205 ].
% 28.03/28.21 apply (zenon_L636_); trivial.
% 28.03/28.21 apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H9c | zenon_intro zenon_H135 ].
% 28.03/28.21 apply (zenon_L102_); trivial.
% 28.03/28.21 apply (zenon_L91_); trivial.
% 28.03/28.21 (* end of lemma zenon_L2120_ *)
% 28.03/28.21 assert (zenon_L2121_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.03/28.21 do 0 intro. intros zenon_H17b zenon_Hb2 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H193 zenon_H1d6 zenon_H129 zenon_H40 zenon_H174 zenon_H25c zenon_Hea zenon_Hf3 zenon_Ha3 zenon_He6 zenon_He0 zenon_H59 zenon_H184 zenon_H7b zenon_H168 zenon_H1f zenon_H1a2 zenon_H203 zenon_H147 zenon_H200 zenon_H201 zenon_H140 zenon_H159 zenon_Hf9.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.15/28.22 apply (zenon_L1411_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.15/28.22 apply (zenon_L536_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.15/28.22 apply (zenon_L1983_); trivial.
% 28.15/28.22 apply (zenon_L2120_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2121_ *)
% 28.15/28.22 assert (zenon_L2122_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_Hbb zenon_Hf9 zenon_H159 zenon_H140 zenon_H201 zenon_H200 zenon_H147 zenon_H203 zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H59 zenon_He0 zenon_Hf3 zenon_Hea zenon_H25c zenon_H174 zenon_H40 zenon_H129 zenon_H1d6 zenon_H193 zenon_Ha6 zenon_H127 zenon_Hb1 zenon_H17b zenon_H8b zenon_Hb2 zenon_H198 zenon_He6 zenon_Hae zenon_H197 zenon_H170 zenon_H199 zenon_H163.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.22 apply (zenon_L2121_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.22 apply (zenon_L29_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.22 apply (zenon_L374_); trivial.
% 28.15/28.22 apply (zenon_L114_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2122_ *)
% 28.15/28.22 assert (zenon_L2123_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H13c zenon_H39 zenon_Hd8 zenon_H49 zenon_Hf9 zenon_H3b zenon_H93 zenon_H54 zenon_Hd1 zenon_H101 zenon_H139 zenon_H11d zenon_H201.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.22 apply (zenon_L54_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.22 apply (zenon_L11_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.22 apply (zenon_L214_); trivial.
% 28.15/28.22 apply (zenon_L636_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2123_ *)
% 28.15/28.22 assert (zenon_L2124_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e1) = (e3))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H17b zenon_H168 zenon_H16b zenon_H59 zenon_He0 zenon_He6 zenon_Ha3 zenon_Hf3 zenon_H170 zenon_Hea zenon_H1ce zenon_H201 zenon_H139 zenon_H101 zenon_H54 zenon_H93 zenon_Hf9 zenon_H49 zenon_Hd8 zenon_H13c zenon_Hab zenon_H13f zenon_H198 zenon_H174 zenon_H39 zenon_H1b5 zenon_H1e2 zenon_Hb2 zenon_H3b.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.15/28.22 apply (zenon_L116_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.15/28.22 apply (zenon_L117_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.15/28.22 apply (zenon_L1152_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.22 apply (zenon_L2123_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.22 apply (zenon_L1196_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.22 apply (zenon_L230_); trivial.
% 28.15/28.22 apply (zenon_L257_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2124_ *)
% 28.15/28.22 assert (zenon_L2125_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_Ha6 zenon_H154 zenon_H184 zenon_H22d zenon_H3b zenon_H1b5 zenon_H39 zenon_H174 zenon_H198 zenon_H13f zenon_Hab zenon_H13c zenon_Hd8 zenon_H49 zenon_Hf9 zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H201 zenon_H1ce zenon_Hea zenon_He6 zenon_He0 zenon_H59 zenon_H16b zenon_H168 zenon_H17b zenon_H2d7 zenon_H1bb zenon_Hae zenon_Hf3 zenon_Ha3 zenon_H197 zenon_Hb2 zenon_H1e2.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.22 apply (zenon_L202_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.22 apply (zenon_L359_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.22 apply (zenon_L2124_); trivial.
% 28.15/28.22 apply (zenon_L1404_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2125_ *)
% 28.15/28.22 assert (zenon_L2126_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H139 zenon_H101 zenon_Hd1 zenon_H93 zenon_H126 zenon_Ha6 zenon_H39 zenon_H106 zenon_H7b zenon_H1b8 zenon_H3b zenon_Hae zenon_Hf9.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.22 apply (zenon_L195_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.22 apply (zenon_L181_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.22 apply (zenon_L36_); trivial.
% 28.15/28.22 apply (zenon_L91_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2126_ *)
% 28.15/28.22 assert (zenon_L2127_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H10b zenon_H1c3 zenon_Hb2 zenon_H198 zenon_H197 zenon_Hf4 zenon_H170 zenon_H199 zenon_H308.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.15/28.22 apply (zenon_L155_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.15/28.22 apply (zenon_L266_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.15/28.22 apply (zenon_L163_); trivial.
% 28.15/28.22 exact (zenon_H308 zenon_Hc4).
% 28.15/28.22 (* end of lemma zenon_L2127_ *)
% 28.15/28.22 assert (zenon_L2128_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H1b2 zenon_Hab zenon_H13f zenon_H3b zenon_Hcc zenon_Hb2 zenon_Hc5 zenon_H176 zenon_H55.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 28.15/28.22 apply (zenon_L174_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 28.15/28.22 apply (zenon_L218_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 28.15/28.22 apply (zenon_L85_); trivial.
% 28.15/28.22 apply (zenon_L347_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2128_ *)
% 28.15/28.22 assert (zenon_L2129_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H178 zenon_Hd1 zenon_H308 zenon_H199 zenon_H170 zenon_Hf4 zenon_H197 zenon_H198 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H1b2 zenon_Hab zenon_H13f zenon_H3b zenon_Hcc zenon_Hb2 zenon_Hc5 zenon_H55.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.22 apply (zenon_L206_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.22 apply (zenon_L2127_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.22 apply (zenon_L114_); trivial.
% 28.15/28.22 apply (zenon_L2128_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2129_ *)
% 28.15/28.22 assert (zenon_L2130_ : (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H2a zenon_H1ca zenon_H13f zenon_H178 zenon_H199 zenon_H197 zenon_H198 zenon_H1c3 zenon_H77 zenon_Hc9 zenon_H163 zenon_H1b2 zenon_Hab zenon_H3b zenon_H55 zenon_H1a2 zenon_H212 zenon_H139 zenon_H93 zenon_H126 zenon_Ha6 zenon_H106 zenon_H1b8 zenon_Hf9 zenon_Hbb zenon_H42 zenon_Ha5 zenon_Hf6 zenon_H49 zenon_H1d1 zenon_H159 zenon_H101 zenon_H8b zenon_He0 zenon_Hdd zenon_H13c zenon_Hd1 zenon_Hd8 zenon_H5f zenon_H1d6 zenon_H33 zenon_H1db zenon_H184 zenon_Hb2 zenon_Hc5 zenon_H308 zenon_H25c zenon_H200 zenon_H29c zenon_Hf3 zenon_H16b zenon_H168 zenon_H39 zenon_H17b zenon_Hcd.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.22 apply (zenon_L5_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.22 apply (zenon_L357_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.22 apply (zenon_L11_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.22 apply (zenon_L2126_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.22 apply (zenon_L879_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.22 apply (zenon_L2126_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.22 exact (zenon_H212 zenon_Hf1).
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.22 apply (zenon_L48_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.22 apply (zenon_L158_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.22 apply (zenon_L2129_); trivial.
% 28.15/28.22 apply (zenon_L203_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.22 apply (zenon_L196_); trivial.
% 28.15/28.22 apply (zenon_L1922_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2130_ *)
% 28.15/28.22 assert (zenon_L2131_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H203 zenon_H13f zenon_H201 zenon_H11d zenon_H140 zenon_H159 zenon_Hf9.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H203); [ zenon_intro zenon_H9b | zenon_intro zenon_H204 ].
% 28.15/28.22 apply (zenon_L197_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_Hcc | zenon_intro zenon_H205 ].
% 28.15/28.22 apply (zenon_L636_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H9c | zenon_intro zenon_H135 ].
% 28.15/28.22 apply (zenon_L102_); trivial.
% 28.15/28.22 apply (zenon_L91_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2131_ *)
% 28.15/28.22 assert (zenon_L2132_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H151 zenon_H142 zenon_H7b zenon_Hf9 zenon_H159 zenon_H140 zenon_H201 zenon_H200 zenon_H203 zenon_Hcd zenon_H11d.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.15/28.22 apply (zenon_L2131_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.15/28.22 apply (zenon_L95_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.15/28.22 apply (zenon_L2120_); trivial.
% 28.15/28.22 apply (zenon_L662_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2132_ *)
% 28.15/28.22 assert (zenon_L2133_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_Hbb zenon_Hcd zenon_H203 zenon_H200 zenon_H201 zenon_H140 zenon_H159 zenon_Hf9 zenon_H7b zenon_H142 zenon_H151 zenon_Hea zenon_Hf3 zenon_He0 zenon_H59 zenon_H16b zenon_H168 zenon_H39 zenon_H17b zenon_H42 zenon_Hb2 zenon_H198 zenon_He6 zenon_Hae zenon_H197 zenon_H170 zenon_H199 zenon_H163.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.15/28.22 apply (zenon_L116_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.15/28.22 apply (zenon_L117_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.15/28.22 apply (zenon_L1152_); trivial.
% 28.15/28.22 apply (zenon_L2132_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.22 apply (zenon_L43_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.22 apply (zenon_L374_); trivial.
% 28.15/28.22 apply (zenon_L114_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2133_ *)
% 28.15/28.22 assert (zenon_L2134_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H1d1 zenon_H17e zenon_H21f zenon_H13f zenon_Hf0 zenon_H1a2 zenon_H1c5 zenon_H54 zenon_H93 zenon_H49 zenon_H184 zenon_H22d zenon_H1b2 zenon_H55 zenon_Hc5 zenon_Hab zenon_Ha5 zenon_Hf6 zenon_H23 zenon_H163 zenon_H199 zenon_H197 zenon_He6 zenon_H198 zenon_Hb2 zenon_H42 zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_H151 zenon_H142 zenon_H201 zenon_H200 zenon_H203 zenon_Hcd zenon_Hbb zenon_H212 zenon_Hea zenon_Hf3 zenon_He0 zenon_H140 zenon_H159 zenon_H8b zenon_Ha6 zenon_H154 zenon_H9e zenon_Hf9 zenon_H59.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.22 apply (zenon_L49_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.15/28.22 apply (zenon_L291_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.15/28.22 apply (zenon_L26_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.22 apply (zenon_L879_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.22 apply (zenon_L202_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.22 apply (zenon_L359_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.22 apply (zenon_L2133_); trivial.
% 28.15/28.22 apply (zenon_L1094_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.22 exact (zenon_H212 zenon_Hf1).
% 28.15/28.22 apply (zenon_L144_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.22 apply (zenon_L153_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.22 apply (zenon_L2133_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.22 exact (zenon_H212 zenon_Hf1).
% 28.15/28.22 apply (zenon_L147_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.15/28.22 apply (zenon_L99_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.15/28.22 apply (zenon_L29_); trivial.
% 28.15/28.22 apply (zenon_L102_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.22 apply (zenon_L345_); trivial.
% 28.15/28.22 apply (zenon_L70_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2134_ *)
% 28.15/28.22 assert (zenon_L2135_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e3) (e0)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H131 zenon_Hcd zenon_H33 zenon_H5a zenon_H93 zenon_H126 zenon_Ha6 zenon_H174 zenon_H188 zenon_H1b8 zenon_H212 zenon_Hff zenon_H3a.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.22 apply (zenon_L278_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.22 apply (zenon_L656_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.22 exact (zenon_H212 zenon_Hf1).
% 28.15/28.22 apply (zenon_L797_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2135_ *)
% 28.15/28.22 assert (zenon_L2136_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e2)) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H178 zenon_H3a zenon_H212 zenon_H1b8 zenon_H188 zenon_H174 zenon_Ha6 zenon_H126 zenon_H93 zenon_H5a zenon_Hcd zenon_H131 zenon_H308 zenon_H199 zenon_H8c zenon_He6 zenon_Hf4 zenon_H197 zenon_H198 zenon_Hb2 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H9c zenon_H201.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.22 apply (zenon_L2135_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.22 apply (zenon_L1844_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.22 apply (zenon_L114_); trivial.
% 28.15/28.22 apply (zenon_L271_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2136_ *)
% 28.15/28.22 assert (zenon_L2137_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H1d1 zenon_H49 zenon_Hf9 zenon_Hab zenon_Hf6 zenon_H261 zenon_H40 zenon_H1a2 zenon_H1c5 zenon_H201 zenon_H163 zenon_Hc9 zenon_H77 zenon_H33 zenon_H1c3 zenon_Hb2 zenon_H198 zenon_H197 zenon_He6 zenon_H199 zenon_H308 zenon_H131 zenon_Hcd zenon_H93 zenon_H126 zenon_Ha6 zenon_H174 zenon_H1b8 zenon_H212 zenon_H3a zenon_H178 zenon_Hf3 zenon_H1ca zenon_H92 zenon_H3b zenon_H139 zenon_H154 zenon_Hd8 zenon_H15f zenon_H9e zenon_H159 zenon_H13f.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.22 apply (zenon_L211_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.22 apply (zenon_L51_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.15/28.22 apply (zenon_L220_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.15/28.22 apply (zenon_L99_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.15/28.22 apply (zenon_L126_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.22 apply (zenon_L131_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.22 apply (zenon_L447_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.22 apply (zenon_L111_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.22 exact (zenon_H212 zenon_Hf1).
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.22 apply (zenon_L202_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.22 apply (zenon_L2136_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.22 apply (zenon_L145_); trivial.
% 28.15/28.22 apply (zenon_L203_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.22 apply (zenon_L133_); trivial.
% 28.15/28.22 apply (zenon_L91_); trivial.
% 28.15/28.22 apply (zenon_L197_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2137_ *)
% 28.15/28.22 assert (zenon_L2138_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H13c zenon_Hf9 zenon_Hab zenon_H54 zenon_H3b zenon_H139 zenon_H93 zenon_Hcd zenon_H8c zenon_H131 zenon_H193 zenon_H169 zenon_H40 zenon_H126 zenon_H212 zenon_H200.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.22 apply (zenon_L212_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.22 apply (zenon_L519_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.22 apply (zenon_L111_); trivial.
% 28.15/28.22 apply (zenon_L1436_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2138_ *)
% 28.15/28.22 assert (zenon_L2139_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_Hbb zenon_H1e2 zenon_Hb2 zenon_H197 zenon_Hf3 zenon_Hae zenon_H1bb zenon_H2d7 zenon_H178 zenon_H42 zenon_H169 zenon_H308 zenon_H199 zenon_He6 zenon_H198 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H54 zenon_H174 zenon_H22d zenon_H184 zenon_H49 zenon_H154 zenon_H93 zenon_Hcd zenon_H1a2 zenon_H8b zenon_Ha6 zenon_Ha5 zenon_H163.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.22 apply (zenon_L260_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.22 apply (zenon_L359_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.22 apply (zenon_L1963_); trivial.
% 28.15/28.22 apply (zenon_L1404_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.22 apply (zenon_L29_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.22 apply (zenon_L34_); trivial.
% 28.15/28.22 apply (zenon_L114_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2139_ *)
% 28.15/28.22 assert (zenon_L2140_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H13c zenon_H7b zenon_H163 zenon_Ha5 zenon_Ha6 zenon_H8b zenon_H1a2 zenon_Hcd zenon_H93 zenon_H154 zenon_H49 zenon_H184 zenon_H22d zenon_H174 zenon_H54 zenon_H11e zenon_H1a6 zenon_H1a7 zenon_Hc9 zenon_H77 zenon_H33 zenon_H1c3 zenon_H198 zenon_He6 zenon_H199 zenon_H308 zenon_H42 zenon_H178 zenon_H2d7 zenon_H1bb zenon_Hf3 zenon_H197 zenon_Hb2 zenon_H1e2 zenon_Hbb zenon_H131 zenon_H193 zenon_H169 zenon_H40 zenon_H126 zenon_H212 zenon_H200.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.22 apply (zenon_L51_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.22 apply (zenon_L519_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.22 apply (zenon_L2139_); trivial.
% 28.15/28.22 apply (zenon_L1436_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2140_ *)
% 28.15/28.22 assert (zenon_L2141_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H1d1 zenon_Hbb zenon_H1e2 zenon_Hb2 zenon_H197 zenon_Hf3 zenon_H1bb zenon_H2d7 zenon_H178 zenon_H42 zenon_H308 zenon_H199 zenon_He6 zenon_H198 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H174 zenon_H22d zenon_H184 zenon_H49 zenon_H154 zenon_H1a2 zenon_H8b zenon_Ha6 zenon_Ha5 zenon_H163 zenon_H200 zenon_H212 zenon_H126 zenon_H40 zenon_H169 zenon_H193 zenon_H131 zenon_Hcd zenon_H93 zenon_H139 zenon_H3b zenon_H54 zenon_Hab zenon_H13c zenon_Hf9 zenon_H59.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.22 apply (zenon_L49_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.22 apply (zenon_L2140_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.22 apply (zenon_L2138_); trivial.
% 28.15/28.22 apply (zenon_L70_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2141_ *)
% 28.15/28.22 assert (zenon_L2142_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H200 zenon_H212 zenon_H126 zenon_H40 zenon_H193 zenon_H131 zenon_Hbb zenon_H1e2 zenon_Hb2 zenon_H197 zenon_Hf3 zenon_H1bb zenon_H2d7 zenon_H178 zenon_H42 zenon_H199 zenon_He6 zenon_H1c3 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H54 zenon_H174 zenon_H22d zenon_H184 zenon_H49 zenon_H93 zenon_Hcd zenon_H1a2 zenon_Ha6 zenon_Ha5 zenon_H163 zenon_H13c zenon_H3a zenon_H169 zenon_H77 zenon_Hc9 zenon_H33 zenon_H154 zenon_Ha3 zenon_H198 zenon_H308 zenon_H8b zenon_H9e zenon_H159 zenon_H13f.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.22 apply (zenon_L5_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.22 apply (zenon_L2140_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.22 apply (zenon_L1852_); trivial.
% 28.15/28.22 apply (zenon_L197_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2142_ *)
% 28.15/28.22 assert (zenon_L2143_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H178 zenon_H3a zenon_H11b zenon_H308 zenon_H199 zenon_H170 zenon_Hae zenon_He6 zenon_H198 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_Ha3 zenon_H197 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_Hb2 zenon_Hc5 zenon_H55.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.22 apply (zenon_L797_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.22 apply (zenon_L1924_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.22 apply (zenon_L267_); trivial.
% 28.15/28.22 apply (zenon_L348_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2143_ *)
% 28.15/28.22 assert (zenon_L2144_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H169 zenon_H7b zenon_H184 zenon_Hb2 zenon_H198 zenon_Ha7 zenon_Hf1 zenon_H197 zenon_H199 zenon_H13f zenon_H1ca.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.22 apply (zenon_L260_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.22 apply (zenon_L158_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.22 apply (zenon_L1907_); trivial.
% 28.15/28.22 apply (zenon_L203_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2144_ *)
% 28.15/28.22 assert (zenon_L2145_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H10b zenon_H1c3 zenon_H1ca zenon_H13f zenon_H199 zenon_H197 zenon_Hf1 zenon_H198 zenon_Hb2 zenon_H184 zenon_H7b zenon_H169 zenon_Hcd zenon_H1a2 zenon_H308.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.15/28.22 apply (zenon_L155_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.15/28.22 apply (zenon_L266_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.15/28.22 apply (zenon_L2144_); trivial.
% 28.15/28.22 exact (zenon_H308 zenon_Hc4).
% 28.15/28.22 (* end of lemma zenon_L2145_ *)
% 28.15/28.22 assert (zenon_L2146_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H178 zenon_H42 zenon_H308 zenon_H1a2 zenon_Hcd zenon_H169 zenon_H7b zenon_H184 zenon_Hb2 zenon_H198 zenon_Hf1 zenon_H197 zenon_H199 zenon_H13f zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H140 zenon_H1ca.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.22 apply (zenon_L287_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.22 apply (zenon_L2145_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.22 apply (zenon_L114_); trivial.
% 28.15/28.22 apply (zenon_L305_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2146_ *)
% 28.15/28.22 assert (zenon_L2147_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H131 zenon_H193 zenon_H40 zenon_H126 zenon_H1ca zenon_H140 zenon_H163 zenon_Hc9 zenon_H77 zenon_H33 zenon_H1c3 zenon_H13f zenon_H199 zenon_H197 zenon_H198 zenon_Hb2 zenon_H184 zenon_H7b zenon_H169 zenon_Hcd zenon_H1a2 zenon_H308 zenon_H42 zenon_H178 zenon_H200 zenon_Hcc.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.22 apply (zenon_L256_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.22 apply (zenon_L283_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.22 apply (zenon_L2146_); trivial.
% 28.15/28.22 apply (zenon_L270_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2147_ *)
% 28.15/28.22 assert (zenon_L2148_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H1d1 zenon_Hab zenon_H200 zenon_H178 zenon_H42 zenon_H308 zenon_H1a2 zenon_Hcd zenon_H169 zenon_H184 zenon_Hb2 zenon_H198 zenon_H197 zenon_H199 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H1ca zenon_H126 zenon_H40 zenon_H193 zenon_H131 zenon_Hbb zenon_H1e2 zenon_Hf3 zenon_H1bb zenon_H2d7 zenon_He6 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H54 zenon_H174 zenon_H22d zenon_H49 zenon_H93 zenon_Ha5 zenon_H59 zenon_H3b zenon_H13c zenon_H140 zenon_H8b zenon_Ha6 zenon_H154 zenon_H9e zenon_H159 zenon_H13f.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.22 apply (zenon_L49_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.22 apply (zenon_L131_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.22 apply (zenon_L11_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.22 apply (zenon_L2139_); trivial.
% 28.15/28.22 apply (zenon_L2147_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.22 apply (zenon_L345_); trivial.
% 28.15/28.22 apply (zenon_L197_); trivial.
% 28.15/28.22 (* end of lemma zenon_L2148_ *)
% 28.15/28.22 assert (zenon_L2149_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.15/28.22 do 0 intro. intros zenon_H131 zenon_Hcd zenon_H40 zenon_H126 zenon_H212 zenon_Hbb zenon_H1e2 zenon_Hb2 zenon_H197 zenon_Hf3 zenon_H1bb zenon_H2d7 zenon_H178 zenon_H3a zenon_H308 zenon_H199 zenon_He6 zenon_H198 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_Hc5 zenon_H55 zenon_H140 zenon_H5a zenon_H1c5 zenon_H1a2 zenon_H42 zenon_Hae zenon_Ha6 zenon_Ha5 zenon_H163.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.22 apply (zenon_L278_); trivial.
% 28.15/28.22 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.22 apply (zenon_L283_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.23 exact (zenon_H212 zenon_Hf1).
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.23 apply (zenon_L202_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.23 apply (zenon_L889_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.23 apply (zenon_L2143_); trivial.
% 28.15/28.23 apply (zenon_L1404_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.23 apply (zenon_L43_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.23 apply (zenon_L34_); trivial.
% 28.15/28.23 apply (zenon_L114_); trivial.
% 28.15/28.23 (* end of lemma zenon_L2149_ *)
% 28.15/28.23 assert (zenon_L2150_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 28.15/28.23 do 0 intro. intros zenon_H131 zenon_H193 zenon_H169 zenon_H174 zenon_H6e zenon_H126 zenon_Ha6 zenon_H93 zenon_H7b zenon_H1b8 zenon_Hf0 zenon_H178 zenon_H3a zenon_H308 zenon_H199 zenon_H170 zenon_Hae zenon_He6 zenon_H198 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_Ha3 zenon_H197 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_Hb2 zenon_Hc5 zenon_H55.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.23 apply (zenon_L256_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.23 apply (zenon_L1160_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.23 apply (zenon_L65_); trivial.
% 28.15/28.23 apply (zenon_L2143_); trivial.
% 28.15/28.23 (* end of lemma zenon_L2150_ *)
% 28.15/28.23 assert (zenon_L2151_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (~((e1) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> False).
% 28.15/28.23 do 0 intro. intros zenon_H2e2 zenon_Hcd zenon_H13f zenon_Hbb zenon_H42 zenon_H8b zenon_Ha6 zenon_Ha5 zenon_H163 zenon_H1f9 zenon_H106 zenon_Hf6 zenon_H261 zenon_H201 zenon_H228 zenon_H101 zenon_H127 zenon_H230 zenon_Hd8 zenon_Hb1 zenon_H227 zenon_H115 zenon_Hab zenon_H198 zenon_Hb2 zenon_H1d1 zenon_H2a zenon_H200 zenon_H178 zenon_H308 zenon_H1a2 zenon_H184 zenon_H197 zenon_H199 zenon_H1c3 zenon_Hc9 zenon_H1ca zenon_H126 zenon_H193 zenon_H131 zenon_H1e2 zenon_Hf3 zenon_H1bb zenon_H2d7 zenon_He6 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H174 zenon_H22d zenon_H49 zenon_H154 zenon_H93 zenon_H13c zenon_H159 zenon_H139 zenon_Hf0 zenon_H1b8 zenon_H71 zenon_H55 zenon_Hc5 zenon_H1b2 zenon_H212 zenon_H3b zenon_Hf9 zenon_H9e zenon_H1b5 zenon_H77 zenon_H18a zenon_H74 zenon_H1ce zenon_Hdd zenon_H1d6 zenon_H1db zenon_H25c zenon_H29c zenon_H17e zenon_H21f zenon_H23 zenon_H17b zenon_H168 zenon_H16b zenon_H151 zenon_H142 zenon_H203 zenon_Hea zenon_He0 zenon_H1f8 zenon_H1c5.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.15/28.23 apply (zenon_L109_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.15/28.23 apply (zenon_L5_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.15/28.23 apply (zenon_L110_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.15/28.23 apply (zenon_L156_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.15/28.23 apply (zenon_L110_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.23 apply (zenon_L8_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.15/28.23 apply (zenon_L8_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.23 apply (zenon_L49_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.23 apply (zenon_L879_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.23 apply (zenon_L2125_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.23 exact (zenon_H212 zenon_Hf1).
% 28.15/28.23 apply (zenon_L1153_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.23 apply (zenon_L26_); trivial.
% 28.15/28.23 apply (zenon_L197_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.15/28.23 apply (zenon_L152_); trivial.
% 28.15/28.23 apply (zenon_L2130_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.23 apply (zenon_L162_); trivial.
% 28.15/28.23 apply (zenon_L174_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.15/28.23 apply (zenon_L155_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.23 apply (zenon_L8_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.15/28.23 apply (zenon_L8_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.23 apply (zenon_L5_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.23 apply (zenon_L54_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.23 apply (zenon_L11_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.23 apply (zenon_L2125_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.23 apply (zenon_L438_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.23 apply (zenon_L2029_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.23 exact (zenon_H212 zenon_Hf1).
% 28.15/28.23 apply (zenon_L1153_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.15/28.23 apply (zenon_L440_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.23 apply (zenon_L438_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.23 apply (zenon_L111_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.23 exact (zenon_H212 zenon_Hf1).
% 28.15/28.23 apply (zenon_L1153_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.23 apply (zenon_L212_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.23 apply (zenon_L11_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.23 apply (zenon_L111_); trivial.
% 28.15/28.23 apply (zenon_L1294_); trivial.
% 28.15/28.23 apply (zenon_L359_); trivial.
% 28.15/28.23 apply (zenon_L70_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.15/28.23 apply (zenon_L37_); trivial.
% 28.15/28.23 apply (zenon_L206_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.23 apply (zenon_L112_); trivial.
% 28.15/28.23 apply (zenon_L174_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.15/28.23 apply (zenon_L238_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.23 apply (zenon_L8_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.15/28.23 apply (zenon_L8_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.15/28.23 apply (zenon_L2134_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.15/28.23 apply (zenon_L152_); trivial.
% 28.15/28.23 apply (zenon_L2130_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.23 apply (zenon_L162_); trivial.
% 28.15/28.23 apply (zenon_L174_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.15/28.23 apply (zenon_L83_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.23 apply (zenon_L8_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.15/28.23 apply (zenon_L8_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.15/28.23 apply (zenon_L2134_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.15/28.23 apply (zenon_L37_); trivial.
% 28.15/28.23 apply (zenon_L206_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.23 apply (zenon_L1433_); trivial.
% 28.15/28.23 apply (zenon_L104_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.15/28.23 apply (zenon_L73_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.23 apply (zenon_L2137_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.23 apply (zenon_L213_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.23 apply (zenon_L162_); trivial.
% 28.15/28.23 apply (zenon_L174_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.15/28.23 apply (zenon_L9_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.23 apply (zenon_L2137_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.23 apply (zenon_L213_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.23 apply (zenon_L112_); trivial.
% 28.15/28.23 apply (zenon_L174_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.15/28.23 apply (zenon_L357_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.15/28.23 apply (zenon_L155_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.23 apply (zenon_L1442_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.23 apply (zenon_L213_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.23 apply (zenon_L112_); trivial.
% 28.15/28.23 apply (zenon_L174_); trivial.
% 28.15/28.23 apply (zenon_L1444_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.15/28.23 apply (zenon_L278_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.23 apply (zenon_L1445_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.23 apply (zenon_L5_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.23 apply (zenon_L949_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.23 apply (zenon_L2138_); trivial.
% 28.15/28.23 apply (zenon_L197_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.15/28.23 apply (zenon_L2141_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.15/28.23 apply (zenon_L152_); trivial.
% 28.15/28.23 apply (zenon_L539_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.23 apply (zenon_L1433_); trivial.
% 28.15/28.23 apply (zenon_L174_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.15/28.23 apply (zenon_L156_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.23 apply (zenon_L5_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.23 apply (zenon_L949_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.23 apply (zenon_L1852_); trivial.
% 28.15/28.23 apply (zenon_L197_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.15/28.23 apply (zenon_L2142_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.15/28.23 apply (zenon_L2141_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.15/28.23 apply (zenon_L37_); trivial.
% 28.15/28.23 apply (zenon_L539_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.23 apply (zenon_L162_); trivial.
% 28.15/28.23 apply (zenon_L174_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.23 apply (zenon_L22_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.23 apply (zenon_L51_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.23 apply (zenon_L11_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.23 apply (zenon_L256_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.23 apply (zenon_L283_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.23 exact (zenon_H212 zenon_Hf1).
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.23 apply (zenon_L202_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.23 apply (zenon_L158_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.23 apply (zenon_L2143_); trivial.
% 28.15/28.23 apply (zenon_L1404_); trivial.
% 28.15/28.23 apply (zenon_L1436_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.23 apply (zenon_L26_); trivial.
% 28.15/28.23 apply (zenon_L197_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.15/28.23 apply (zenon_L2142_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.23 apply (zenon_L49_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.23 apply (zenon_L2140_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.23 apply (zenon_L26_); trivial.
% 28.15/28.23 apply (zenon_L70_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.15/28.23 apply (zenon_L152_); trivial.
% 28.15/28.23 apply (zenon_L539_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.23 apply (zenon_L112_); trivial.
% 28.15/28.23 apply (zenon_L174_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.15/28.23 apply (zenon_L83_); trivial.
% 28.15/28.23 apply (zenon_L287_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.15/28.23 apply (zenon_L238_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.23 apply (zenon_L22_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.23 apply (zenon_L51_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.23 apply (zenon_L11_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.15/28.23 apply (zenon_L2148_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.15/28.23 apply (zenon_L2149_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.15/28.23 apply (zenon_L252_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.23 apply (zenon_L260_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.23 apply (zenon_L139_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.23 apply (zenon_L2150_); trivial.
% 28.15/28.23 apply (zenon_L1404_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.23 apply (zenon_L29_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.23 apply (zenon_L34_); trivial.
% 28.15/28.23 apply (zenon_L114_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.23 apply (zenon_L2149_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.23 apply (zenon_L36_); trivial.
% 28.15/28.23 apply (zenon_L91_); trivial.
% 28.15/28.23 apply (zenon_L2147_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.23 apply (zenon_L345_); trivial.
% 28.15/28.23 apply (zenon_L197_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.23 apply (zenon_L5_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.23 apply (zenon_L51_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.23 apply (zenon_L519_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.23 apply (zenon_L2139_); trivial.
% 28.15/28.23 apply (zenon_L2147_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.23 apply (zenon_L26_); trivial.
% 28.15/28.23 apply (zenon_L197_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.23 apply (zenon_L162_); trivial.
% 28.15/28.23 apply (zenon_L174_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.15/28.23 apply (zenon_L155_); trivial.
% 28.15/28.23 apply (zenon_L287_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.15/28.23 apply (zenon_L879_); trivial.
% 28.15/28.23 apply (zenon_L261_); trivial.
% 28.15/28.23 apply (zenon_L202_); trivial.
% 28.15/28.23 (* end of lemma zenon_L2151_ *)
% 28.15/28.23 assert (zenon_L2152_ : (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.15/28.23 do 0 intro. intros zenon_Hab zenon_Hc5 zenon_Hb2 zenon_Hf9 zenon_H140 zenon_H55 zenon_H1b2 zenon_H1c5 zenon_H199 zenon_He6 zenon_H198 zenon_H17b zenon_H200 zenon_H1a2 zenon_Hcd zenon_H7b zenon_H184 zenon_H8b zenon_Hf0 zenon_H25c zenon_H126 zenon_H40 zenon_H193 zenon_H131 zenon_H16b zenon_H59 zenon_He0 zenon_Hea zenon_Hcc zenon_H201 zenon_Hbb zenon_H2d7 zenon_H1bb zenon_Hf3 zenon_H197 zenon_H1e2 zenon_H139 zenon_H54 zenon_H93 zenon_H3b zenon_H2e2 zenon_H1f9 zenon_H106 zenon_Hf6 zenon_H261 zenon_H228 zenon_H101 zenon_H127 zenon_H230 zenon_Hd8 zenon_Hb1 zenon_H227 zenon_H115 zenon_H1d1 zenon_H2a zenon_H178 zenon_H308 zenon_H1c3 zenon_Hc9 zenon_H1ca zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H174 zenon_H22d zenon_H49 zenon_H154 zenon_H13c zenon_H159 zenon_H1b8 zenon_H71 zenon_H212 zenon_H9e zenon_H1b5 zenon_H77 zenon_H18a zenon_H74 zenon_H1ce zenon_Hdd zenon_H1d6 zenon_H1db zenon_H29c zenon_H17e zenon_H21f zenon_H23 zenon_H168 zenon_H151 zenon_H142 zenon_H203 zenon_H1f8 zenon_H42 zenon_Hae zenon_Ha6 zenon_Ha5 zenon_H163.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.15/28.23 apply (zenon_L2151_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.15/28.23 apply (zenon_L92_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.15/28.23 apply (zenon_L2099_); trivial.
% 28.15/28.23 apply (zenon_L1094_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.23 apply (zenon_L43_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.23 apply (zenon_L34_); trivial.
% 28.15/28.23 apply (zenon_L114_); trivial.
% 28.15/28.23 (* end of lemma zenon_L2152_ *)
% 28.15/28.23 assert (zenon_L2153_ : (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.15/28.23 do 0 intro. intros zenon_H163 zenon_Ha5 zenon_Ha6 zenon_H42 zenon_H1f8 zenon_H203 zenon_H142 zenon_H151 zenon_H168 zenon_H23 zenon_H21f zenon_H17e zenon_H29c zenon_H1db zenon_H1d6 zenon_Hdd zenon_H1ce zenon_H74 zenon_H18a zenon_H77 zenon_H1b5 zenon_H9e zenon_H71 zenon_H1b8 zenon_H159 zenon_H13c zenon_H154 zenon_H49 zenon_H22d zenon_H174 zenon_H11e zenon_H1a6 zenon_H1a7 zenon_H1ca zenon_Hc9 zenon_H1c3 zenon_H308 zenon_H178 zenon_H2a zenon_H1d1 zenon_H115 zenon_H227 zenon_Hb1 zenon_Hd8 zenon_H230 zenon_H127 zenon_H101 zenon_H228 zenon_H261 zenon_Hf6 zenon_H106 zenon_H1f9 zenon_H2e2 zenon_H3b zenon_H93 zenon_H54 zenon_H139 zenon_H1e2 zenon_H197 zenon_H1bb zenon_H2d7 zenon_Hbb zenon_H201 zenon_Hcc zenon_H16b zenon_H131 zenon_H193 zenon_H40 zenon_H126 zenon_H25c zenon_H184 zenon_H7b zenon_Hcd zenon_H1a2 zenon_H200 zenon_H17b zenon_H198 zenon_He6 zenon_H199 zenon_H1c5 zenon_H1b2 zenon_H55 zenon_H140 zenon_Hf9 zenon_Hb2 zenon_Hc5 zenon_Hab zenon_H212 zenon_Hea zenon_H162 zenon_Hf0 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.23 apply (zenon_L879_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.23 apply (zenon_L2152_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.23 exact (zenon_H212 zenon_Hf1).
% 28.15/28.23 apply (zenon_L144_); trivial.
% 28.15/28.23 (* end of lemma zenon_L2153_ *)
% 28.15/28.23 assert (zenon_L2154_ : ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e0)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.15/28.23 do 0 intro. intros zenon_H5f zenon_He0 zenon_Hf3 zenon_Hea zenon_H212 zenon_Hab zenon_Hc5 zenon_Hb2 zenon_H55 zenon_H1b2 zenon_H1c5 zenon_H199 zenon_He6 zenon_H198 zenon_H17b zenon_H200 zenon_H1a2 zenon_Hcd zenon_H184 zenon_Hf0 zenon_H25c zenon_H126 zenon_H40 zenon_H193 zenon_H131 zenon_H16b zenon_H201 zenon_Hbb zenon_H2d7 zenon_H1bb zenon_H197 zenon_H1e2 zenon_H139 zenon_H54 zenon_H93 zenon_H3b zenon_H2e2 zenon_H1f9 zenon_H106 zenon_Hf6 zenon_H261 zenon_H228 zenon_H101 zenon_H127 zenon_H230 zenon_Hd8 zenon_Hb1 zenon_H227 zenon_H115 zenon_H1d1 zenon_H2a zenon_H178 zenon_H308 zenon_H1c3 zenon_Hc9 zenon_H1ca zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H174 zenon_H22d zenon_H49 zenon_H13c zenon_H1b8 zenon_H71 zenon_H1b5 zenon_H77 zenon_H18a zenon_H74 zenon_H1ce zenon_Hdd zenon_H1d6 zenon_H1db zenon_H29c zenon_H17e zenon_H21f zenon_H23 zenon_H168 zenon_H151 zenon_H142 zenon_H203 zenon_H1f8 zenon_H42 zenon_Ha5 zenon_H163 zenon_H1f zenon_H129 zenon_H140 zenon_H159 zenon_H8b zenon_Ha6 zenon_H154 zenon_H9e zenon_Hf9 zenon_H59.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.23 apply (zenon_L22_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.23 apply (zenon_L131_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.23 apply (zenon_L519_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.23 apply (zenon_L1288_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.23 apply (zenon_L359_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.15/28.23 apply (zenon_L109_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.15/28.23 apply (zenon_L92_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.15/28.23 apply (zenon_L2122_); trivial.
% 28.15/28.23 apply (zenon_L1094_); trivial.
% 28.15/28.23 apply (zenon_L1404_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.23 apply (zenon_L29_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.23 apply (zenon_L34_); trivial.
% 28.15/28.23 apply (zenon_L114_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.15/28.23 apply (zenon_L2_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.15/28.23 apply (zenon_L345_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.15/28.23 apply (zenon_L2153_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.23 apply (zenon_L447_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.23 apply (zenon_L2152_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.23 exact (zenon_H212 zenon_Hf1).
% 28.15/28.23 apply (zenon_L147_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.23 apply (zenon_L345_); trivial.
% 28.15/28.23 apply (zenon_L70_); trivial.
% 28.15/28.23 (* end of lemma zenon_L2154_ *)
% 28.15/28.23 assert (zenon_L2155_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e2)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.23 do 0 intro. intros zenon_H17b zenon_H42 zenon_Hff zenon_H40 zenon_H174 zenon_H25c zenon_Hea zenon_Hf3 zenon_Ha3 zenon_He6 zenon_He0 zenon_H59 zenon_H184 zenon_H7b zenon_H168 zenon_H1f zenon_H1a2 zenon_H203 zenon_H147 zenon_H200 zenon_H201 zenon_H140 zenon_H159 zenon_Hf9.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.15/28.23 apply (zenon_L287_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.15/28.23 apply (zenon_L536_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.15/28.23 apply (zenon_L1983_); trivial.
% 28.15/28.23 apply (zenon_L2120_); trivial.
% 28.15/28.23 (* end of lemma zenon_L2155_ *)
% 28.15/28.23 assert (zenon_L2156_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e3) (e0)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.15/28.23 do 0 intro. intros zenon_Hbb zenon_Hf9 zenon_H159 zenon_H140 zenon_H201 zenon_H200 zenon_H147 zenon_H203 zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H59 zenon_He0 zenon_Hf3 zenon_Hea zenon_H25c zenon_H174 zenon_H40 zenon_Hff zenon_H42 zenon_H17b zenon_H8b zenon_Hb2 zenon_H198 zenon_He6 zenon_Hae zenon_H197 zenon_H170 zenon_H199 zenon_H163.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.23 apply (zenon_L2155_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.23 apply (zenon_L29_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.23 apply (zenon_L374_); trivial.
% 28.15/28.23 apply (zenon_L114_); trivial.
% 28.15/28.23 (* end of lemma zenon_L2156_ *)
% 28.15/28.23 assert (zenon_L2157_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e2) (e2)) = (e1))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.15/28.23 do 0 intro. intros zenon_Hf6 zenon_H21f zenon_H114 zenon_H3b zenon_Haf zenon_H212 zenon_H9b zenon_Hb2.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.23 apply (zenon_L455_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.23 apply (zenon_L36_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.23 exact (zenon_H212 zenon_Hf1).
% 28.15/28.23 apply (zenon_L918_); trivial.
% 28.15/28.23 (* end of lemma zenon_L2157_ *)
% 28.15/28.23 assert (zenon_L2158_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.23 do 0 intro. intros zenon_H1b5 zenon_Hab zenon_Hf9 zenon_Hf6 zenon_H21f zenon_H212 zenon_Hb2 zenon_H93 zenon_H139 zenon_H8b zenon_H5f zenon_H13c zenon_H49 zenon_H1e2 zenon_H197 zenon_Hf3 zenon_H1bb zenon_H2d7 zenon_H184 zenon_H1c5 zenon_H1a2 zenon_H159 zenon_Hd8 zenon_H1f zenon_H1d1 zenon_H55 zenon_Ha3 zenon_H114 zenon_H3b.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.23 apply (zenon_L439_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.23 apply (zenon_L1311_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.23 apply (zenon_L1849_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.23 apply (zenon_L26_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.23 apply (zenon_L70_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.23 apply (zenon_L90_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.23 apply (zenon_L2157_); trivial.
% 28.15/28.23 apply (zenon_L91_); trivial.
% 28.15/28.23 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.23 apply (zenon_L112_); trivial.
% 28.15/28.23 apply (zenon_L442_); trivial.
% 28.15/28.23 (* end of lemma zenon_L2158_ *)
% 28.15/28.23 assert (zenon_L2159_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H227 zenon_H42 zenon_H39 zenon_H58 zenon_H142 zenon_H8b zenon_H1d1 zenon_H111 zenon_H308 zenon_H198 zenon_Ha3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H184 zenon_H6e zenon_H154 zenon_H49 zenon_H93 zenon_H18d zenon_H22d zenon_H1be.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.15/28.24 apply (zenon_L110_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.15/28.24 apply (zenon_L1085_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.15/28.24 apply (zenon_L155_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.15/28.24 apply (zenon_L437_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.15/28.24 apply (zenon_L1840_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.15/28.24 apply (zenon_L1080_); trivial.
% 28.15/28.24 apply (zenon_L199_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2159_ *)
% 28.15/28.24 assert (zenon_L2160_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H18d zenon_H93 zenon_H114 zenon_H159 zenon_Hcd zenon_H49 zenon_H139 zenon_H3b zenon_H184 zenon_H6e zenon_Hab zenon_Hf9 zenon_H13c zenon_H14d zenon_H201.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.24 apply (zenon_L5_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.24 apply (zenon_L180_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.24 apply (zenon_L941_); trivial.
% 28.15/28.24 apply (zenon_L898_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2160_ *)
% 28.15/28.24 assert (zenon_L2161_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e0) = (e3))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H9c zenon_H163 zenon_Hc9 zenon_H77 zenon_H33 zenon_H1c3 zenon_H198 zenon_H197 zenon_Hf4 zenon_He6 zenon_H199 zenon_H308 zenon_H131 zenon_H5a zenon_H126 zenon_H174 zenon_H1b8 zenon_H178 zenon_Hb2 zenon_H1ce zenon_H168 zenon_H3a zenon_H201 zenon_H13c zenon_Hf9 zenon_H184 zenon_H3b zenon_H139 zenon_H49 zenon_Hcd zenon_H159 zenon_H114 zenon_H93 zenon_H18d zenon_H2a zenon_H1d1 zenon_H1e2 zenon_Ha5 zenon_Ha6 zenon_H212 zenon_Hf0 zenon_H8c zenon_H254 zenon_Hab.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.24 apply (zenon_L202_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.24 apply (zenon_L2136_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L512_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.24 apply (zenon_L221_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.24 apply (zenon_L2160_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.24 apply (zenon_L1434_); trivial.
% 28.15/28.24 apply (zenon_L294_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2161_ *)
% 28.15/28.24 assert (zenon_L2162_ : ((op (e1) (e0)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H92 zenon_H254 zenon_Hf0 zenon_H212 zenon_Ha6 zenon_Ha5 zenon_H1e2 zenon_H1d1 zenon_H2a zenon_H18d zenon_H93 zenon_H114 zenon_H159 zenon_Hcd zenon_H49 zenon_H139 zenon_H3b zenon_H184 zenon_Hf9 zenon_H13c zenon_H201 zenon_H3a zenon_H168 zenon_H1ce zenon_Hb2 zenon_H178 zenon_H1b8 zenon_H174 zenon_H126 zenon_H131 zenon_H308 zenon_H199 zenon_He6 zenon_H197 zenon_H198 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H1c5 zenon_H1a2 zenon_Hbb zenon_H42 zenon_H8b zenon_Hf6 zenon_Hab zenon_H8c zenon_H9c zenon_H55.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.24 apply (zenon_L131_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.24 apply (zenon_L879_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.24 apply (zenon_L111_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.24 exact (zenon_H212 zenon_Hf1).
% 28.15/28.24 apply (zenon_L2161_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.24 apply (zenon_L133_); trivial.
% 28.15/28.24 apply (zenon_L239_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2162_ *)
% 28.15/28.24 assert (zenon_L2163_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H74 zenon_Hcd zenon_H18d zenon_H49 zenon_Hf9 zenon_Hf6 zenon_H21f zenon_H114 zenon_H3b zenon_H212 zenon_H9b zenon_Hb2 zenon_H1a2 zenon_H1c5 zenon_H93 zenon_H126 zenon_Ha6 zenon_H174 zenon_H1b8 zenon_H201 zenon_H139 zenon_H16b.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.15/28.24 apply (zenon_L435_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.15/28.24 apply (zenon_L11_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.24 apply (zenon_L70_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.24 apply (zenon_L1841_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.24 apply (zenon_L2157_); trivial.
% 28.15/28.24 apply (zenon_L91_); trivial.
% 28.15/28.24 apply (zenon_L117_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2163_ *)
% 28.15/28.24 assert (zenon_L2164_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H7b zenon_H184 zenon_Hb2 zenon_H198 zenon_Ha7 zenon_H197 zenon_Hf4 zenon_H199 zenon_H19d.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.24 apply (zenon_L202_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.24 apply (zenon_L158_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L163_); trivial.
% 28.15/28.24 exact (zenon_H19d zenon_H14d).
% 28.15/28.24 (* end of lemma zenon_L2164_ *)
% 28.15/28.24 assert (zenon_L2165_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H10b zenon_H1c3 zenon_H19d zenon_H199 zenon_Hf4 zenon_H197 zenon_H198 zenon_Hb2 zenon_H184 zenon_H7b zenon_H1c5 zenon_H1a2 zenon_H308.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.15/28.24 apply (zenon_L155_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.15/28.24 apply (zenon_L266_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.15/28.24 apply (zenon_L2164_); trivial.
% 28.15/28.24 exact (zenon_H308 zenon_Hc4).
% 28.15/28.24 (* end of lemma zenon_L2165_ *)
% 28.15/28.24 assert (zenon_L2166_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H178 zenon_H55 zenon_H308 zenon_H1a2 zenon_H1c5 zenon_H7b zenon_Hb2 zenon_H198 zenon_H197 zenon_Hf4 zenon_H199 zenon_H19d zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H47 zenon_H184 zenon_H11e zenon_Hd1 zenon_H1be.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.24 apply (zenon_L206_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.24 apply (zenon_L2165_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.24 apply (zenon_L114_); trivial.
% 28.15/28.24 apply (zenon_L1168_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2166_ *)
% 28.15/28.24 assert (zenon_L2167_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_Hf6 zenon_Hd1 zenon_H3b zenon_Hcd zenon_H228 zenon_H1b2 zenon_H23c zenon_Hc5 zenon_H1aa zenon_H16b zenon_H101 zenon_H17b zenon_H29f zenon_H42 zenon_H227 zenon_H115 zenon_H168 zenon_Hd8 zenon_H1d6 zenon_H1db zenon_H55 zenon_H23 zenon_H1f9 zenon_He6 zenon_Hc9 zenon_H77 zenon_H33 zenon_H10b zenon_H1c3 zenon_Hb2 zenon_H198 zenon_H197 zenon_H170 zenon_H199 zenon_H308.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.24 apply (zenon_L1972_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.24 apply (zenon_L1924_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.24 apply (zenon_L1908_); trivial.
% 28.15/28.24 apply (zenon_L2127_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2167_ *)
% 28.15/28.24 assert (zenon_L2168_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H1a2 zenon_Hab zenon_H7b zenon_H184 zenon_H308 zenon_H199 zenon_H197 zenon_H198 zenon_Hb2 zenon_H1c3 zenon_H10b zenon_H33 zenon_H77 zenon_Hc9 zenon_He6 zenon_H1f9 zenon_H23 zenon_H55 zenon_H1db zenon_H1d6 zenon_Hd8 zenon_H168 zenon_H115 zenon_H227 zenon_H42 zenon_H29f zenon_H17b zenon_H101 zenon_H16b zenon_H1aa zenon_Hc5 zenon_H23c zenon_H1b2 zenon_H228 zenon_Hcd zenon_H3b zenon_Hd1 zenon_Hf6 zenon_H19d.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.24 apply (zenon_L48_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.24 apply (zenon_L158_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L2167_); trivial.
% 28.15/28.24 exact (zenon_H19d zenon_H14d).
% 28.15/28.24 (* end of lemma zenon_L2168_ *)
% 28.15/28.24 assert (zenon_L2169_ : (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H1be zenon_H11e zenon_H47 zenon_H1a6 zenon_H170 zenon_H1a7 zenon_H1c5 zenon_H178 zenon_H19d zenon_Hf6 zenon_Hd1 zenon_H3b zenon_Hcd zenon_H228 zenon_H1b2 zenon_H23c zenon_Hc5 zenon_H1aa zenon_H16b zenon_H101 zenon_H17b zenon_H29f zenon_H227 zenon_H115 zenon_H168 zenon_Hd8 zenon_H1d6 zenon_H1db zenon_H55 zenon_H23 zenon_H1f9 zenon_He6 zenon_Hc9 zenon_H77 zenon_H33 zenon_H1c3 zenon_Hb2 zenon_H198 zenon_H197 zenon_H199 zenon_H308 zenon_H184 zenon_H7b zenon_Hab zenon_H1a2 zenon_H163 zenon_H42.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.15/28.24 apply (zenon_L539_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.15/28.24 apply (zenon_L117_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.15/28.24 apply (zenon_L2166_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.24 apply (zenon_L206_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.24 apply (zenon_L2168_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.24 apply (zenon_L114_); trivial.
% 28.15/28.24 apply (zenon_L120_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2169_ *)
% 28.15/28.24 assert (zenon_L2170_ : (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H42 zenon_H163 zenon_H1a2 zenon_Hab zenon_H7b zenon_H184 zenon_H308 zenon_H199 zenon_H197 zenon_H198 zenon_Hb2 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_He6 zenon_H1f9 zenon_H23 zenon_H55 zenon_H1db zenon_H1d6 zenon_Hd8 zenon_H168 zenon_H115 zenon_H227 zenon_H29f zenon_H17b zenon_H101 zenon_H16b zenon_H1aa zenon_Hc5 zenon_H23c zenon_H1b2 zenon_H228 zenon_Hcd zenon_H3b zenon_Hd1 zenon_Hf6 zenon_H178 zenon_H1c5 zenon_H1a7 zenon_H1a6 zenon_H47 zenon_H11e zenon_H1be zenon_H19d.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.24 apply (zenon_L202_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.24 apply (zenon_L158_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L2169_); trivial.
% 28.15/28.24 exact (zenon_H19d zenon_H14d).
% 28.15/28.24 (* end of lemma zenon_L2170_ *)
% 28.15/28.24 assert (zenon_L2171_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H42 zenon_Hae zenon_Ha6 zenon_Ha5 zenon_H163.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.24 apply (zenon_L334_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.24 apply (zenon_L43_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.24 apply (zenon_L34_); trivial.
% 28.15/28.24 apply (zenon_L114_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2171_ *)
% 28.15/28.24 assert (zenon_L2172_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H163 zenon_Ha5 zenon_H42 zenon_H246 zenon_Hbb zenon_H19d zenon_H199 zenon_H197 zenon_Hae zenon_He6 zenon_H198 zenon_Hb2 zenon_H184 zenon_H7b zenon_H1c5 zenon_H1a2 zenon_H308.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.15/28.24 apply (zenon_L155_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.15/28.24 apply (zenon_L2171_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.24 apply (zenon_L202_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.24 apply (zenon_L158_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L374_); trivial.
% 28.15/28.24 exact (zenon_H19d zenon_H14d).
% 28.15/28.24 exact (zenon_H308 zenon_Hc4).
% 28.15/28.24 (* end of lemma zenon_L2172_ *)
% 28.15/28.24 assert (zenon_L2173_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H178 zenon_Hd1 zenon_H308 zenon_H1a2 zenon_H1c5 zenon_H7b zenon_H184 zenon_H198 zenon_H197 zenon_Hf4 zenon_H199 zenon_H19d zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H1b2 zenon_Hab zenon_H13f zenon_H3b zenon_Hcc zenon_Hb2 zenon_Hc5 zenon_H55.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.24 apply (zenon_L206_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.24 apply (zenon_L2165_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.24 apply (zenon_L114_); trivial.
% 28.15/28.24 apply (zenon_L2128_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2173_ *)
% 28.15/28.24 assert (zenon_L2174_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_Hc9 zenon_H33 zenon_Ha5 zenon_H77 zenon_H246 zenon_Hbb zenon_H19d zenon_H199 zenon_H197 zenon_Hf1 zenon_H198 zenon_Hb2 zenon_H17b zenon_H39 zenon_H168 zenon_Hcd zenon_He6 zenon_H2d7 zenon_H8c zenon_Hf3 zenon_H1bb zenon_H163 zenon_Hd1 zenon_H206 zenon_Hab zenon_H1a2 zenon_H308.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.15/28.24 apply (zenon_L155_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.15/28.24 apply (zenon_L973_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.24 apply (zenon_L48_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.24 apply (zenon_L1917_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L1907_); trivial.
% 28.15/28.24 exact (zenon_H19d zenon_H14d).
% 28.15/28.24 exact (zenon_H308 zenon_Hc4).
% 28.15/28.24 (* end of lemma zenon_L2174_ *)
% 28.15/28.24 assert (zenon_L2175_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_Hf6 zenon_H23 zenon_H1a2 zenon_Hab zenon_H206 zenon_Hd1 zenon_H1bb zenon_Hf3 zenon_H2d7 zenon_Hcd zenon_H168 zenon_H39 zenon_H17b zenon_H19d zenon_Hc9 zenon_H33 zenon_H163 zenon_Ha5 zenon_H77 zenon_H246 zenon_Hbb zenon_Hb2 zenon_H198 zenon_H197 zenon_He6 zenon_H8c zenon_H199 zenon_H308.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.24 apply (zenon_L153_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.24 apply (zenon_L111_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.24 apply (zenon_L2174_); trivial.
% 28.15/28.24 apply (zenon_L1971_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2175_ *)
% 28.15/28.24 assert (zenon_L2176_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_Hf6 zenon_H23 zenon_H39 zenon_Haf zenon_H201 zenon_H16b zenon_H42 zenon_Hcd zenon_H140 zenon_H1ca zenon_H17b zenon_H178 zenon_Hd1 zenon_H308 zenon_H1a2 zenon_H1c5 zenon_H7b zenon_H184 zenon_H198 zenon_H197 zenon_H199 zenon_H19d zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H1b2 zenon_Hab zenon_H13f zenon_H3b zenon_Hcc zenon_Hb2 zenon_Hc5 zenon_H55.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.24 apply (zenon_L153_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.24 apply (zenon_L36_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.15/28.24 apply (zenon_L2146_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.15/28.24 apply (zenon_L117_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.15/28.24 apply (zenon_L2173_); trivial.
% 28.15/28.24 apply (zenon_L636_); trivial.
% 28.15/28.24 apply (zenon_L2173_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2176_ *)
% 28.15/28.24 assert (zenon_L2177_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H2e2 zenon_H18a zenon_H58 zenon_H193 zenon_H74 zenon_H261 zenon_H142 zenon_H127 zenon_H21f zenon_Hcd zenon_H13f zenon_H1f9 zenon_H23 zenon_H55 zenon_H77 zenon_H1db zenon_H1d6 zenon_Hd8 zenon_H168 zenon_H115 zenon_H227 zenon_H42 zenon_H29f zenon_H17b zenon_H101 zenon_H16b zenon_H197 zenon_H1aa zenon_Hc5 zenon_Hb2 zenon_H23c zenon_H1b2 zenon_H308 zenon_H228 zenon_H3b zenon_H126 zenon_H198 zenon_H1d1 zenon_H201 zenon_H1ca zenon_H178 zenon_H1c5 zenon_H184 zenon_H1c3 zenon_H93 zenon_H139 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H1be zenon_H13c zenon_H199 zenon_He6 zenon_Hbb zenon_H246 zenon_Ha5 zenon_H163 zenon_Hc9 zenon_H19d zenon_H2d7 zenon_Hf3 zenon_H1bb zenon_H206 zenon_H1a2 zenon_Hf6 zenon_H159 zenon_H242 zenon_H1b5 zenon_H1f8 zenon_Hab zenon_Hd1.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.15/28.24 apply (zenon_L109_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.15/28.24 apply (zenon_L2059_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.15/28.24 apply (zenon_L110_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.15/28.24 apply (zenon_L110_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.24 apply (zenon_L22_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.24 apply (zenon_L222_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.24 apply (zenon_L2170_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.24 apply (zenon_L2172_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.24 apply (zenon_L1972_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.24 apply (zenon_L2172_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.15/28.24 apply (zenon_L155_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.15/28.24 apply (zenon_L156_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.24 apply (zenon_L48_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.24 apply (zenon_L158_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L1907_); trivial.
% 28.15/28.24 exact (zenon_H19d zenon_H14d).
% 28.15/28.24 exact (zenon_H308 zenon_Hc4).
% 28.15/28.24 apply (zenon_L2173_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.24 apply (zenon_L2175_); trivial.
% 28.15/28.24 apply (zenon_L197_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.15/28.24 apply (zenon_L155_); trivial.
% 28.15/28.24 apply (zenon_L206_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.15/28.24 apply (zenon_L334_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.15/28.24 apply (zenon_L238_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.24 apply (zenon_L329_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.24 apply (zenon_L22_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.24 apply (zenon_L54_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.24 apply (zenon_L2170_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.24 apply (zenon_L2172_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.24 apply (zenon_L195_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.24 apply (zenon_L90_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.24 apply (zenon_L2176_); trivial.
% 28.15/28.24 apply (zenon_L218_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.24 apply (zenon_L2175_); trivial.
% 28.15/28.24 apply (zenon_L197_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.24 apply (zenon_L162_); trivial.
% 28.15/28.24 apply (zenon_L104_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.15/28.24 apply (zenon_L155_); trivial.
% 28.15/28.24 apply (zenon_L206_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.15/28.24 apply (zenon_L599_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.15/28.24 apply (zenon_L1972_); trivial.
% 28.15/28.24 apply (zenon_L261_); trivial.
% 28.15/28.24 apply (zenon_L48_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2177_ *)
% 28.15/28.24 assert (zenon_L2178_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H123 zenon_H54 zenon_H23c zenon_H1b5 zenon_H168 zenon_H29f zenon_Hab zenon_H22 zenon_H3b zenon_H21f zenon_H22d zenon_H188 zenon_H142 zenon_H55 zenon_Hd1 zenon_H14e zenon_H277 zenon_H147 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H200 zenon_H201 zenon_H159 zenon_H25c zenon_H19d zenon_H25e zenon_H178 zenon_Ha1 zenon_H193 zenon_H94 zenon_H184 zenon_H163 zenon_H42.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.15/28.24 apply (zenon_L611_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.15/28.24 apply (zenon_L2065_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.15/28.24 apply (zenon_L1332_); trivial.
% 28.15/28.24 apply (zenon_L1874_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2178_ *)
% 28.15/28.24 assert (zenon_L2179_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e2)) = (e1)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H151 zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H21f zenon_H199 zenon_Hb2 zenon_Hf4 zenon_Hd1 zenon_H14e zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H11b zenon_H200 zenon_H201 zenon_H159 zenon_H25c zenon_H25e zenon_H19d.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.15/28.24 apply (zenon_L1154_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.15/28.24 apply (zenon_L918_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L1332_); trivial.
% 28.15/28.24 exact (zenon_H19d zenon_H14d).
% 28.15/28.24 (* end of lemma zenon_L2179_ *)
% 28.15/28.24 assert (zenon_L2180_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e1) = (e2))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H17b zenon_Hcd zenon_H1bb zenon_H151 zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H21f zenon_H199 zenon_Hb2 zenon_Hd1 zenon_H14e zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H200 zenon_H201 zenon_H159 zenon_H25c zenon_H25e zenon_H19d zenon_H55 zenon_H147 zenon_H142 zenon_H188 zenon_H22d zenon_H3b zenon_H22 zenon_Hab zenon_H29f zenon_H168 zenon_H1b5 zenon_H23c zenon_H39 zenon_H115 zenon_H123 zenon_H178 zenon_Ha1 zenon_H193 zenon_H94 zenon_H184 zenon_H163 zenon_H42.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.15/28.24 apply (zenon_L116_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.15/28.24 apply (zenon_L574_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.15/28.24 apply (zenon_L78_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.15/28.24 apply (zenon_L2065_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.15/28.24 apply (zenon_L2179_); trivial.
% 28.15/28.24 apply (zenon_L535_); trivial.
% 28.15/28.24 apply (zenon_L1874_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2180_ *)
% 28.15/28.24 assert (zenon_L2181_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H151 zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H199 zenon_Hb2 zenon_Hf4 zenon_H23c zenon_H1ca zenon_H1b5 zenon_H168 zenon_Hd1 zenon_H29f zenon_Hab zenon_H22 zenon_H3b zenon_H21f zenon_H277 zenon_H163 zenon_H22d zenon_H188 zenon_H142 zenon_Hcc zenon_H184 zenon_H55 zenon_H178 zenon_H19d.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.15/28.24 apply (zenon_L1154_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.15/28.24 apply (zenon_L918_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L2065_); trivial.
% 28.15/28.24 exact (zenon_H19d zenon_H14d).
% 28.15/28.24 (* end of lemma zenon_L2181_ *)
% 28.15/28.24 assert (zenon_L2182_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H17b zenon_H25e zenon_H19d zenon_H25c zenon_H159 zenon_H201 zenon_H200 zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H147 zenon_H277 zenon_Hd1 zenon_H151 zenon_H198 zenon_He6 zenon_H97 zenon_H197 zenon_H199 zenon_Hb2 zenon_H23c zenon_H1b5 zenon_H168 zenon_H29f zenon_Hab zenon_H22 zenon_H3b zenon_H21f zenon_H22d zenon_H142 zenon_H184 zenon_H55 zenon_H178 zenon_H1b8 zenon_H47 zenon_H93 zenon_H174 zenon_H123 zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H1bb zenon_H163 zenon_H2ce zenon_H1c5 zenon_H14e zenon_H10b zenon_H1be zenon_H206.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.15/28.24 apply (zenon_L539_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.15/28.24 apply (zenon_L198_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.15/28.24 apply (zenon_L766_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.15/28.24 apply (zenon_L2181_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.15/28.24 apply (zenon_L1332_); trivial.
% 28.15/28.24 apply (zenon_L535_); trivial.
% 28.15/28.24 apply (zenon_L1478_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2182_ *)
% 28.15/28.24 assert (zenon_L2183_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e3)) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H9e zenon_H54 zenon_H2e2 zenon_H1db zenon_H1d6 zenon_Hd8 zenon_H126 zenon_H1d1 zenon_H1c3 zenon_H139 zenon_H1a7 zenon_H11e zenon_Hbb zenon_Ha5 zenon_Hc9 zenon_Hf3 zenon_H1a2 zenon_Hf6 zenon_H242 zenon_H1f8 zenon_H19d zenon_H17b zenon_H25e zenon_H25c zenon_H201 zenon_H200 zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H277 zenon_Hd1 zenon_H151 zenon_H198 zenon_He6 zenon_H197 zenon_H199 zenon_Hb2 zenon_H23c zenon_H1b5 zenon_H168 zenon_H29f zenon_Hab zenon_H22 zenon_H3b zenon_H21f zenon_H22d zenon_H142 zenon_H184 zenon_H55 zenon_H178 zenon_H1b8 zenon_H47 zenon_H93 zenon_H174 zenon_H123 zenon_H2d7 zenon_H188 zenon_H1a6 zenon_H1bb zenon_H163 zenon_H2ce zenon_H1c5 zenon_H14e zenon_H1be zenon_H206 zenon_H39 zenon_H29c zenon_H308 zenon_Hc5 zenon_H228 zenon_Hcd zenon_H127 zenon_H261 zenon_H74 zenon_H193 zenon_H1aa zenon_H1b2 zenon_H101 zenon_H16b zenon_H13c zenon_H58 zenon_H18a zenon_H227 zenon_H115 zenon_H77 zenon_H42 zenon_H23 zenon_H1f9 zenon_H246 zenon_Ha1 zenon_H111 zenon_H159 zenon_H140.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.15/28.24 apply (zenon_L22_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.15/28.24 apply (zenon_L2177_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.15/28.24 apply (zenon_L1028_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L2178_); trivial.
% 28.15/28.24 exact (zenon_H19d zenon_H14d).
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.15/28.24 apply (zenon_L1471_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.15/28.24 apply (zenon_L2059_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.15/28.24 apply (zenon_L1921_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L2180_); trivial.
% 28.15/28.24 exact (zenon_H19d zenon_H14d).
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.15/28.24 apply (zenon_L83_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.15/28.24 apply (zenon_L2059_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.15/28.24 apply (zenon_L1921_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L2182_); trivial.
% 28.15/28.24 exact (zenon_H19d zenon_H14d).
% 28.15/28.24 apply (zenon_L102_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2183_ *)
% 28.15/28.24 assert (zenon_L2184_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H17b zenon_Hd1 zenon_H3b zenon_Hcd zenon_H188 zenon_Hb2 zenon_H9b zenon_H11b zenon_H25c.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.15/28.24 apply (zenon_L539_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.15/28.24 apply (zenon_L574_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.15/28.24 apply (zenon_L918_); trivial.
% 28.15/28.24 apply (zenon_L385_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2184_ *)
% 28.15/28.24 assert (zenon_L2185_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H151 zenon_Hab zenon_H1f8 zenon_H1b5 zenon_H242 zenon_Hf6 zenon_H1a2 zenon_H206 zenon_H1bb zenon_Hf3 zenon_H2d7 zenon_Hc9 zenon_H163 zenon_Ha5 zenon_H246 zenon_Hbb zenon_He6 zenon_H199 zenon_H13c zenon_H1be zenon_H11e zenon_H1a6 zenon_H1a7 zenon_H139 zenon_H93 zenon_H1c3 zenon_H184 zenon_H1c5 zenon_H178 zenon_H1d1 zenon_H198 zenon_H126 zenon_H228 zenon_H308 zenon_H1b2 zenon_H23c zenon_Hc5 zenon_H1aa zenon_H197 zenon_H16b zenon_H101 zenon_H29f zenon_H42 zenon_H227 zenon_H115 zenon_H168 zenon_Hd8 zenon_H1d6 zenon_H1db zenon_H77 zenon_H55 zenon_H23 zenon_H1f9 zenon_H21f zenon_H127 zenon_H142 zenon_H261 zenon_H74 zenon_H193 zenon_H58 zenon_H18a zenon_H2e2 zenon_Hb2 zenon_H188 zenon_Hcd zenon_H3b zenon_H17b zenon_Hd1 zenon_H14e zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H11b zenon_H200 zenon_H201 zenon_H159 zenon_H25c zenon_H25e zenon_H19d.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.15/28.24 apply (zenon_L2177_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.15/28.24 apply (zenon_L2184_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L1332_); trivial.
% 28.15/28.24 exact (zenon_H19d zenon_H14d).
% 28.15/28.24 (* end of lemma zenon_L2185_ *)
% 28.15/28.24 assert (zenon_L2186_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H42 zenon_Hb2 zenon_H198 zenon_He6 zenon_Hae zenon_H197 zenon_H170 zenon_H199 zenon_H163.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.24 apply (zenon_L334_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.24 apply (zenon_L43_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.24 apply (zenon_L374_); trivial.
% 28.15/28.24 apply (zenon_L114_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2186_ *)
% 28.15/28.24 assert (zenon_L2187_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H13c zenon_Hf9 zenon_H184 zenon_H3b zenon_H139 zenon_H40 zenon_H93 zenon_Hcd zenon_H29c zenon_H25c zenon_Hf3 zenon_H8c zenon_Hab zenon_H6e zenon_H168 zenon_H1f zenon_H1a2 zenon_H200 zenon_H308 zenon_Hc5 zenon_Hb2.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.24 apply (zenon_L134_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.24 apply (zenon_L519_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.24 apply (zenon_L111_); trivial.
% 28.15/28.24 apply (zenon_L2015_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2187_ *)
% 28.15/28.24 assert (zenon_L2188_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H17b zenon_Hb2 zenon_Hb1 zenon_H230 zenon_Hf9 zenon_H1a2 zenon_Hcd zenon_Hab zenon_H77 zenon_H176 zenon_H111 zenon_H42 zenon_H40 zenon_H127 zenon_H11e zenon_Hd8 zenon_H1f zenon_H1d1 zenon_H55 zenon_H1be zenon_H193 zenon_H1d6 zenon_H129 zenon_H6e zenon_H3b zenon_H59 zenon_He0 zenon_H8b zenon_Hf3 zenon_H170 zenon_Hea zenon_H177.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.15/28.24 apply (zenon_L1345_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.15/28.24 apply (zenon_L19_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.15/28.24 apply (zenon_L147_); trivial.
% 28.15/28.24 exact (zenon_H177 zenon_H11d).
% 28.15/28.24 (* end of lemma zenon_L2188_ *)
% 28.15/28.24 assert (zenon_L2189_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H25e zenon_H1bb zenon_H177 zenon_Hea zenon_H170 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59 zenon_H3b zenon_H129 zenon_H1d6 zenon_H193 zenon_H1be zenon_H55 zenon_H1d1 zenon_H1f zenon_Hd8 zenon_H127 zenon_H40 zenon_H42 zenon_H111 zenon_H77 zenon_Hab zenon_Hcd zenon_H1a2 zenon_Hf9 zenon_H230 zenon_Hb1 zenon_Hb2 zenon_H17b zenon_H11e zenon_H6e.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 28.15/28.24 apply (zenon_L187_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 28.15/28.24 exact (zenon_H177 zenon_H11d).
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 28.15/28.24 apply (zenon_L2188_); trivial.
% 28.15/28.24 apply (zenon_L415_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2189_ *)
% 28.15/28.24 assert (zenon_L2190_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.15/28.24 do 0 intro. intros zenon_Hf6 zenon_H261 zenon_H1e2 zenon_Hb2 zenon_H197 zenon_Ha3 zenon_H1bb zenon_H2d7 zenon_H25e zenon_H177 zenon_H3b zenon_H129 zenon_H1d6 zenon_H193 zenon_H1be zenon_H55 zenon_H1d1 zenon_H1f zenon_Hd8 zenon_H127 zenon_H40 zenon_H42 zenon_H111 zenon_H77 zenon_Hab zenon_Hcd zenon_H1a2 zenon_Hf9 zenon_H230 zenon_H17b zenon_H11e zenon_H6e zenon_H1c5 zenon_H11a zenon_Hb1 zenon_Hea zenon_H162 zenon_Hf0 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.24 apply (zenon_L447_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.24 apply (zenon_L202_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.24 apply (zenon_L139_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L2189_); trivial.
% 28.15/28.24 apply (zenon_L1404_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.24 apply (zenon_L514_); trivial.
% 28.15/28.24 apply (zenon_L144_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2190_ *)
% 28.15/28.24 assert (zenon_L2191_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H17e zenon_Hc5 zenon_H308 zenon_H200 zenon_H168 zenon_H25c zenon_H29c zenon_H93 zenon_H139 zenon_H184 zenon_H13c zenon_Hf0 zenon_H11a zenon_H1c5 zenon_H2d7 zenon_Ha3 zenon_H197 zenon_H1e2 zenon_H261 zenon_Hf6 zenon_H25e zenon_H1bb zenon_H177 zenon_Hea zenon_Hf3 zenon_H8b zenon_He0 zenon_H59 zenon_H3b zenon_H129 zenon_H1d6 zenon_H193 zenon_H1be zenon_H55 zenon_H1d1 zenon_H1f zenon_Hd8 zenon_H127 zenon_H40 zenon_H42 zenon_H111 zenon_H77 zenon_Hab zenon_Hcd zenon_H1a2 zenon_Hf9 zenon_H230 zenon_Hb1 zenon_Hb2 zenon_H17b zenon_H11e zenon_H6e.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.15/28.24 apply (zenon_L33_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.15/28.24 apply (zenon_L2187_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.15/28.24 apply (zenon_L2190_); trivial.
% 28.15/28.24 apply (zenon_L2189_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2191_ *)
% 28.15/28.24 assert (zenon_L2192_ : ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H169 zenon_H7b zenon_H184 zenon_H6e zenon_H11e zenon_H17b zenon_Hb1 zenon_H230 zenon_Hf9 zenon_H1a2 zenon_Hcd zenon_Hab zenon_H77 zenon_H111 zenon_H42 zenon_H40 zenon_H127 zenon_Hd8 zenon_H1f zenon_H1d1 zenon_H55 zenon_H1be zenon_H193 zenon_H1d6 zenon_H129 zenon_H3b zenon_H59 zenon_He0 zenon_H8b zenon_Hea zenon_H177 zenon_H25e zenon_H2d7 zenon_H1bb zenon_Hae zenon_Hf3 zenon_Ha3 zenon_H197 zenon_Hb2 zenon_H1e2.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.24 apply (zenon_L260_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.24 apply (zenon_L158_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.24 apply (zenon_L2189_); trivial.
% 28.15/28.24 apply (zenon_L1404_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2192_ *)
% 28.15/28.24 assert (zenon_L2193_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (e2))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.15/28.24 do 0 intro. intros zenon_Hea zenon_Hb2 zenon_Hc5 zenon_H308 zenon_H200 zenon_H1a2 zenon_H1f zenon_H168 zenon_H6e zenon_Hab zenon_Hf3 zenon_H25c zenon_H29c zenon_Hcd zenon_H93 zenon_H40 zenon_H139 zenon_H3b zenon_H184 zenon_Hf9 zenon_H13c zenon_Hf1 zenon_Hf0 zenon_Ha3 zenon_He6 zenon_He0 zenon_H59.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 28.15/28.24 apply (zenon_L2187_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 28.15/28.24 apply (zenon_L65_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 28.15/28.24 apply (zenon_L233_); trivial.
% 28.15/28.24 apply (zenon_L57_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2193_ *)
% 28.15/28.24 assert (zenon_L2194_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H228 zenon_H77 zenon_H16b zenon_H127 zenon_H11a zenon_H142 zenon_H74 zenon_He6 zenon_H49 zenon_H1d1 zenon_H17b zenon_Hcd zenon_H139 zenon_H184 zenon_Hf9 zenon_H101 zenon_H13c zenon_H3b zenon_H177 zenon_H42 zenon_He8 zenon_H1b5 zenon_Hab zenon_H1f zenon_H174 zenon_H6e zenon_Hb2 zenon_H198 zenon_H55.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.15/28.24 apply (zenon_L436_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.24 apply (zenon_L1354_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.24 apply (zenon_L11_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.24 apply (zenon_L62_); trivial.
% 28.15/28.24 apply (zenon_L523_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.15/28.24 apply (zenon_L438_); trivial.
% 28.15/28.24 apply (zenon_L1747_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2194_ *)
% 28.15/28.24 assert (zenon_L2195_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.15/28.24 do 0 intro. intros zenon_Hea zenon_H176 zenon_H77 zenon_Hf3 zenon_Hab zenon_H6e zenon_H169 zenon_Hcd zenon_H1a2 zenon_Hb2 zenon_H198 zenon_Ha7 zenon_He6 zenon_H197 zenon_H170 zenon_H199 zenon_H8b zenon_He0 zenon_H59.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 28.15/28.24 apply (zenon_L1014_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 28.15/28.24 apply (zenon_L374_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 28.15/28.24 apply (zenon_L29_); trivial.
% 28.15/28.24 apply (zenon_L57_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2195_ *)
% 28.15/28.24 assert (zenon_L2196_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.15/28.24 do 0 intro. intros zenon_H178 zenon_Ha1 zenon_H193 zenon_H41 zenon_H174 zenon_H163 zenon_Hea zenon_H77 zenon_Hf3 zenon_Hab zenon_H6e zenon_H169 zenon_Hcd zenon_H1a2 zenon_Hb2 zenon_H198 zenon_Ha7 zenon_He6 zenon_H197 zenon_H170 zenon_H199 zenon_H8b zenon_He0 zenon_H59.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.24 apply (zenon_L224_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.24 apply (zenon_L119_); trivial.
% 28.15/28.24 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.24 apply (zenon_L114_); trivial.
% 28.15/28.24 apply (zenon_L2195_); trivial.
% 28.15/28.24 (* end of lemma zenon_L2196_ *)
% 28.15/28.24 assert (zenon_L2197_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H1b8 zenon_H7b zenon_H93 zenon_H261 zenon_He8 zenon_H6e zenon_H174 zenon_H169 zenon_H42 zenon_H178 zenon_Ha1 zenon_H193 zenon_H41 zenon_Hea zenon_Hf3 zenon_Hab zenon_Hcd zenon_H1a2 zenon_Hb2 zenon_H198 zenon_He6 zenon_H197 zenon_H199 zenon_H8b zenon_He0 zenon_H59 zenon_H168 zenon_H1f zenon_H163.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.25 apply (zenon_L438_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.25 apply (zenon_L29_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.25 apply (zenon_L1288_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.25 apply (zenon_L139_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.25 apply (zenon_L2196_); trivial.
% 28.15/28.25 apply (zenon_L2019_); trivial.
% 28.15/28.25 apply (zenon_L114_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2197_ *)
% 28.15/28.25 assert (zenon_L2198_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H178 zenon_H42 zenon_H184 zenon_Hcc zenon_H142 zenon_H1b8 zenon_H93 zenon_H261 zenon_He8 zenon_H174 zenon_H22d zenon_H163 zenon_Hea zenon_H77 zenon_Hf3 zenon_Hab zenon_H6e zenon_H169 zenon_Hcd zenon_H1a2 zenon_Hb2 zenon_H198 zenon_Ha7 zenon_He6 zenon_H197 zenon_H170 zenon_H199 zenon_H8b zenon_He0 zenon_H59.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.25 apply (zenon_L287_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.25 apply (zenon_L699_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.25 apply (zenon_L114_); trivial.
% 28.15/28.25 apply (zenon_L2195_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2198_ *)
% 28.15/28.25 assert (zenon_L2199_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1b5 zenon_H230 zenon_Hcd zenon_H139 zenon_Hf9 zenon_H184 zenon_H6e zenon_H159 zenon_H49 zenon_H101 zenon_H13c zenon_H16b zenon_H18a zenon_H1d1 zenon_H74 zenon_H42 zenon_H41 zenon_H142 zenon_H25c zenon_Hf3 zenon_Hab zenon_H168 zenon_H1f zenon_H1a2 zenon_Hf0 zenon_H77 zenon_H1ee zenon_Hbb zenon_H1b8 zenon_H93 zenon_H261 zenon_He8 zenon_H174 zenon_H178 zenon_H193 zenon_Hea zenon_Hb2 zenon_H198 zenon_He6 zenon_H197 zenon_H199 zenon_H8b zenon_He0 zenon_H163 zenon_H55 zenon_Ha1 zenon_H3b zenon_H169.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.25 apply (zenon_L439_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.25 apply (zenon_L229_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.25 apply (zenon_L141_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.15/28.25 apply (zenon_L439_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.25 apply (zenon_L49_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.25 apply (zenon_L2197_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.25 apply (zenon_L1091_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.25 apply (zenon_L11_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.25 apply (zenon_L111_); trivial.
% 28.15/28.25 apply (zenon_L1805_); trivial.
% 28.15/28.25 apply (zenon_L1083_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.15/28.25 apply (zenon_L32_); trivial.
% 28.15/28.25 apply (zenon_L539_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2199_ *)
% 28.15/28.25 assert (zenon_L2200_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H154 zenon_H94 zenon_H201 zenon_H9b zenon_H199 zenon_H197 zenon_Hf1 zenon_H198 zenon_Hb2 zenon_Hab zenon_H6e zenon_H1c5 zenon_H1a2 zenon_H308.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.15/28.25 apply (zenon_L155_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.15/28.25 apply (zenon_L99_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.25 apply (zenon_L202_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.25 apply (zenon_L139_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.25 apply (zenon_L1907_); trivial.
% 28.15/28.25 apply (zenon_L898_); trivial.
% 28.15/28.25 exact (zenon_H308 zenon_Hc4).
% 28.15/28.25 (* end of lemma zenon_L2200_ *)
% 28.15/28.25 assert (zenon_L2201_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1b5 zenon_Hcd zenon_H139 zenon_H184 zenon_Hf9 zenon_H49 zenon_H101 zenon_H169 zenon_H13c zenon_Hab zenon_H159 zenon_H42 zenon_H77 zenon_Hd8 zenon_H15f zenon_H9e zenon_H2a zenon_H1d1 zenon_H174 zenon_H6e zenon_Hb2 zenon_H198 zenon_H114 zenon_H3b.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.25 apply (zenon_L943_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.25 apply (zenon_L229_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.25 apply (zenon_L162_); trivial.
% 28.15/28.25 apply (zenon_L442_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2201_ *)
% 28.15/28.25 assert (zenon_L2202_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H17b zenon_H39 zenon_H168 zenon_H16b zenon_H59 zenon_He0 zenon_H8b zenon_Hf3 zenon_He6 zenon_H22 zenon_Hea zenon_H177.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.15/28.25 apply (zenon_L116_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.15/28.25 apply (zenon_L117_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.15/28.25 apply (zenon_L68_); trivial.
% 28.15/28.25 exact (zenon_H177 zenon_H11d).
% 28.15/28.25 (* end of lemma zenon_L2202_ *)
% 28.15/28.25 assert (zenon_L2203_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.15/28.25 do 0 intro. intros zenon_Hea zenon_H5f zenon_H8b zenon_H177 zenon_Hf3 zenon_H3b zenon_H6e zenon_Hd2 zenon_Hcd zenon_H17b zenon_Ha3 zenon_He6 zenon_He0 zenon_H59.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 28.15/28.25 apply (zenon_L26_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 28.15/28.25 apply (zenon_L398_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 28.15/28.25 apply (zenon_L233_); trivial.
% 28.15/28.25 apply (zenon_L57_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2203_ *)
% 28.15/28.25 assert (zenon_L2204_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H178 zenon_H3a zenon_H11b zenon_H308 zenon_H199 zenon_H170 zenon_H197 zenon_Hae zenon_He6 zenon_H198 zenon_Hb2 zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H163 zenon_H140 zenon_H1ca.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.25 apply (zenon_L797_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.25 apply (zenon_L1924_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.25 apply (zenon_L114_); trivial.
% 28.15/28.25 apply (zenon_L305_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2204_ *)
% 28.15/28.25 assert (zenon_L2205_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (e2))) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H139 zenon_H163 zenon_Ha5 zenon_Ha6 zenon_H8b zenon_H1a2 zenon_He0 zenon_H17b zenon_Hcd zenon_Hf3 zenon_H177 zenon_H5f zenon_Hea zenon_H7b zenon_H1ca zenon_H140 zenon_Hc9 zenon_H33 zenon_Hb2 zenon_H198 zenon_He6 zenon_H197 zenon_H199 zenon_H308 zenon_H3a zenon_H178 zenon_H42 zenon_H169 zenon_H1c3 zenon_H77 zenon_Hbb zenon_Hf0 zenon_H126 zenon_H40 zenon_H193 zenon_H131 zenon_H184 zenon_H6e zenon_H3b zenon_Hae zenon_Hf9.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.25 apply (zenon_L256_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.25 apply (zenon_L283_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.25 apply (zenon_L65_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.25 apply (zenon_L2203_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.25 apply (zenon_L158_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.25 apply (zenon_L2204_); trivial.
% 28.15/28.25 apply (zenon_L289_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.25 apply (zenon_L29_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.25 apply (zenon_L34_); trivial.
% 28.15/28.25 apply (zenon_L114_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.25 apply (zenon_L132_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.25 apply (zenon_L36_); trivial.
% 28.15/28.25 apply (zenon_L91_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2205_ *)
% 28.15/28.25 assert (zenon_L2206_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H169 zenon_H6e zenon_H198 zenon_Ha7 zenon_Hf1 zenon_H197 zenon_H199 zenon_H1b2 zenon_H55 zenon_H140 zenon_Hf9 zenon_Hb2 zenon_Hc5 zenon_Hab.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.25 apply (zenon_L260_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.25 apply (zenon_L139_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.25 apply (zenon_L1907_); trivial.
% 28.15/28.25 apply (zenon_L1094_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2206_ *)
% 28.15/28.25 assert (zenon_L2207_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H131 zenon_H193 zenon_H169 zenon_H174 zenon_H6e zenon_H93 zenon_H94 zenon_H126 zenon_H183 zenon_H1b8 zenon_Hae zenon_Hf0 zenon_H157 zenon_H114.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.25 apply (zenon_L256_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.25 apply (zenon_L632_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.25 apply (zenon_L65_); trivial.
% 28.15/28.25 apply (zenon_L476_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2207_ *)
% 28.15/28.25 assert (zenon_L2208_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H131 zenon_H40 zenon_H126 zenon_H308 zenon_H1a2 zenon_Hcd zenon_H169 zenon_H7b zenon_H184 zenon_Hb2 zenon_H198 zenon_H197 zenon_H199 zenon_H13f zenon_H1ca zenon_H1c3 zenon_H10b zenon_H33 zenon_H77 zenon_Hc9 zenon_H200 zenon_Hcc.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.25 apply (zenon_L278_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.25 apply (zenon_L283_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.25 apply (zenon_L2145_); trivial.
% 28.15/28.25 apply (zenon_L270_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2208_ *)
% 28.15/28.25 assert (zenon_L2209_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H111 zenon_H178 zenon_H42 zenon_H163 zenon_H1b2 zenon_Hab zenon_H3b zenon_Hc5 zenon_H55 zenon_H1b8 zenon_H93 zenon_H6e zenon_H174 zenon_H131 zenon_H40 zenon_H126 zenon_H308 zenon_H1a2 zenon_Hcd zenon_H169 zenon_H7b zenon_H184 zenon_Hb2 zenon_H198 zenon_H197 zenon_H199 zenon_H13f zenon_H1ca zenon_H1c3 zenon_H33 zenon_H77 zenon_Hc9 zenon_H200 zenon_Hcc.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.15/28.25 apply (zenon_L9_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.15/28.25 apply (zenon_L52_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.25 apply (zenon_L278_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.25 apply (zenon_L1160_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.25 apply (zenon_L287_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.25 apply (zenon_L2145_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.25 apply (zenon_L114_); trivial.
% 28.15/28.25 apply (zenon_L2128_); trivial.
% 28.15/28.25 apply (zenon_L270_); trivial.
% 28.15/28.25 apply (zenon_L2208_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2209_ *)
% 28.15/28.25 assert (zenon_L2210_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_H10b zenon_H1c3 zenon_H1ca zenon_H13f zenon_H199 zenon_H197 zenon_Hae zenon_He6 zenon_H198 zenon_Hb2 zenon_Hab zenon_H6e zenon_H17b zenon_Hcd zenon_H3b zenon_Hf3 zenon_H177 zenon_H1a2 zenon_H308.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.15/28.25 apply (zenon_L155_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.15/28.25 apply (zenon_L266_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.25 apply (zenon_L398_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.25 apply (zenon_L139_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.25 apply (zenon_L374_); trivial.
% 28.15/28.25 apply (zenon_L203_); trivial.
% 28.15/28.25 exact (zenon_H308 zenon_Hc4).
% 28.15/28.25 (* end of lemma zenon_L2210_ *)
% 28.15/28.25 assert (zenon_L2211_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (e2))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H111 zenon_H58 zenon_Hf9 zenon_H184 zenon_H131 zenon_H40 zenon_H126 zenon_Hf0 zenon_He0 zenon_H8b zenon_H5f zenon_Hea zenon_H7b zenon_H55 zenon_Hc5 zenon_H1b2 zenon_Ha3 zenon_H3a zenon_H178 zenon_H42 zenon_H169 zenon_H163 zenon_H139 zenon_Hc9 zenon_H77 zenon_H33 zenon_H1c3 zenon_H1ca zenon_H13f zenon_H199 zenon_H197 zenon_Hae zenon_He6 zenon_H198 zenon_Hb2 zenon_Hab zenon_H6e zenon_H17b zenon_Hcd zenon_H3b zenon_Hf3 zenon_H177 zenon_H1a2 zenon_H308.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.15/28.25 apply (zenon_L9_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.15/28.25 apply (zenon_L105_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.25 apply (zenon_L278_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.25 apply (zenon_L283_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.25 apply (zenon_L65_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.25 apply (zenon_L2203_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.25 apply (zenon_L158_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.25 apply (zenon_L2143_); trivial.
% 28.15/28.25 apply (zenon_L289_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.25 apply (zenon_L132_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.25 apply (zenon_L36_); trivial.
% 28.15/28.25 apply (zenon_L91_); trivial.
% 28.15/28.25 apply (zenon_L2210_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2211_ *)
% 28.15/28.25 assert (zenon_L2212_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H13c zenon_H49 zenon_He6 zenon_H178 zenon_H42 zenon_H169 zenon_H174 zenon_H6e zenon_He8 zenon_H261 zenon_H93 zenon_H7b zenon_H1b8 zenon_H163 zenon_H1b2 zenon_Hab zenon_H13f zenon_H3b zenon_Hb2 zenon_Hc5 zenon_H55.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.25 apply (zenon_L51_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.25 apply (zenon_L11_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.25 apply (zenon_L62_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.25 apply (zenon_L287_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.25 apply (zenon_L698_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.25 apply (zenon_L114_); trivial.
% 28.15/28.25 apply (zenon_L2128_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2212_ *)
% 28.15/28.25 assert (zenon_L2213_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H13c zenon_Hf9 zenon_H8c zenon_Hab zenon_H6e zenon_H184 zenon_H3b zenon_H139 zenon_H49 zenon_He6 zenon_H74 zenon_H261 zenon_He8 zenon_H142 zenon_Hcd zenon_H183 zenon_H16b.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.25 apply (zenon_L134_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.25 apply (zenon_L11_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.25 apply (zenon_L62_); trivial.
% 28.15/28.25 apply (zenon_L598_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2213_ *)
% 28.15/28.25 assert (zenon_L2214_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H2ce zenon_H14e zenon_H14d zenon_H92 zenon_H101 zenon_H3a zenon_H11b zenon_H309.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H2cf ].
% 28.15/28.25 apply (zenon_L97_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H2cf); [ zenon_intro zenon_H169 | zenon_intro zenon_H2d0 ].
% 28.15/28.25 apply (zenon_L560_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H2d0); [ zenon_intro zenon_Hff | zenon_intro zenon_Hd1 ].
% 28.15/28.25 apply (zenon_L797_); trivial.
% 28.15/28.25 exact (zenon_H309 zenon_Hd1).
% 28.15/28.25 (* end of lemma zenon_L2214_ *)
% 28.15/28.25 assert (zenon_L2215_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H123 zenon_H21f zenon_He8 zenon_Hdb zenon_H309 zenon_H3a zenon_H101 zenon_H92 zenon_H14e zenon_H2ce zenon_Hcd zenon_H14d.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.15/28.25 apply (zenon_L455_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.15/28.25 apply (zenon_L277_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.15/28.25 apply (zenon_L2214_); trivial.
% 28.15/28.25 apply (zenon_L662_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2215_ *)
% 28.15/28.25 assert (zenon_L2216_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1b5 zenon_H14d zenon_Hcd zenon_H2ce zenon_H14e zenon_H92 zenon_H101 zenon_H309 zenon_Hdb zenon_H21f zenon_H123 zenon_Hab zenon_H18d zenon_H3b zenon_He8 zenon_H23c.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.25 apply (zenon_L2215_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.25 apply (zenon_L440_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.25 apply (zenon_L141_); trivial.
% 28.15/28.25 apply (zenon_L325_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2216_ *)
% 28.15/28.25 assert (zenon_L2217_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e2)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1ce zenon_H309 zenon_H184 zenon_H5a zenon_Hb6 zenon_H55 zenon_H14d zenon_Hab.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.25 exact (zenon_H309 zenon_Hd1).
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.25 apply (zenon_L132_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.25 apply (zenon_L38_); trivial.
% 28.15/28.25 apply (zenon_L294_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2217_ *)
% 28.15/28.25 assert (zenon_L2218_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H178 zenon_H42 zenon_H169 zenon_H94 zenon_Hab zenon_H55 zenon_H5a zenon_H184 zenon_H309 zenon_H1ce zenon_H77 zenon_H14d.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.25 apply (zenon_L287_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.25 apply (zenon_L314_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.25 apply (zenon_L2217_); trivial.
% 28.15/28.25 apply (zenon_L288_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2218_ *)
% 28.15/28.25 assert (zenon_L2219_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H277 zenon_H1ca zenon_H14d zenon_H59 zenon_Hf9 zenon_H13c zenon_Hab zenon_H3b zenon_H139 zenon_Hcd zenon_H159 zenon_H2a zenon_H42 zenon_H169 zenon_H33 zenon_H77 zenon_H1d1 zenon_H18d zenon_H93 zenon_H8b zenon_H22d zenon_H142 zenon_H49 zenon_H58 zenon_H6e zenon_H184 zenon_H115 zenon_H227 zenon_H23c.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 28.15/28.25 apply (zenon_L203_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 28.15/28.25 apply (zenon_L944_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 28.15/28.25 apply (zenon_L1086_); trivial.
% 28.15/28.25 apply (zenon_L325_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2219_ *)
% 28.15/28.25 assert (zenon_L2220_ : (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H23c zenon_H227 zenon_H115 zenon_H58 zenon_H49 zenon_H142 zenon_H22d zenon_H8b zenon_H93 zenon_H18d zenon_H1d1 zenon_H77 zenon_H33 zenon_H169 zenon_H42 zenon_H2a zenon_H159 zenon_Hcd zenon_H139 zenon_H3b zenon_H13c zenon_H14d zenon_H1ca zenon_H277 zenon_H184 zenon_H6e zenon_Hab zenon_H8c zenon_Hf9.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.25 apply (zenon_L2219_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.25 apply (zenon_L132_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.25 apply (zenon_L133_); trivial.
% 28.15/28.25 apply (zenon_L91_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2220_ *)
% 28.15/28.25 assert (zenon_L2221_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H227 zenon_H115 zenon_H140 zenon_H201 zenon_H14d zenon_H8b zenon_H93 zenon_H18d zenon_H1d1 zenon_H77 zenon_H33 zenon_H169 zenon_H42.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.15/28.25 apply (zenon_L238_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.25 apply (zenon_L22_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.25 apply (zenon_L180_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.25 apply (zenon_L26_); trivial.
% 28.15/28.25 apply (zenon_L898_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.15/28.25 apply (zenon_L155_); trivial.
% 28.15/28.25 apply (zenon_L287_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2221_ *)
% 28.15/28.25 assert (zenon_L2222_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1ce zenon_H309 zenon_H184 zenon_H5a zenon_Haa zenon_H197 zenon_H14d zenon_Hab.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.25 exact (zenon_H309 zenon_Hd1).
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.25 apply (zenon_L132_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.25 apply (zenon_L207_); trivial.
% 28.15/28.25 apply (zenon_L294_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2222_ *)
% 28.15/28.25 assert (zenon_L2223_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1ce zenon_H309 zenon_H184 zenon_H5a zenon_H1e2 zenon_Hb2 zenon_H14d zenon_Hab.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.25 exact (zenon_H309 zenon_Hd1).
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.25 apply (zenon_L132_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.25 apply (zenon_L230_); trivial.
% 28.15/28.25 apply (zenon_L294_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2223_ *)
% 28.15/28.25 assert (zenon_L2224_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_Hb8 zenon_H8c zenon_Hab zenon_H14d zenon_H1e2 zenon_H5a zenon_H184 zenon_H309 zenon_H1ce zenon_H199 zenon_H15f zenon_H242 zenon_H21f zenon_H114 zenon_H246 zenon_H197.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.25 apply (zenon_L2222_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.25 apply (zenon_L133_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.25 apply (zenon_L2223_); trivial.
% 28.15/28.25 apply (zenon_L989_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2224_ *)
% 28.15/28.25 assert (zenon_L2225_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1ce zenon_H309 zenon_H174 zenon_H54 zenon_Hf3 zenon_Haf zenon_H14d zenon_Hab.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.25 exact (zenon_H309 zenon_Hd1).
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.25 apply (zenon_L229_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.25 apply (zenon_L268_); trivial.
% 28.15/28.25 apply (zenon_L294_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2225_ *)
% 28.15/28.25 assert (zenon_L2226_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H139 zenon_H2b zenon_Hab zenon_H14d zenon_H184 zenon_H309 zenon_H1ce zenon_Hc0 zenon_H42 zenon_H246 zenon_Hbb zenon_H3b zenon_Hae zenon_H9c zenon_H55.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.25 apply (zenon_L49_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.25 apply (zenon_L334_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.25 apply (zenon_L43_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.25 apply (zenon_L42_); trivial.
% 28.15/28.25 apply (zenon_L2217_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.25 apply (zenon_L36_); trivial.
% 28.15/28.25 apply (zenon_L239_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2226_ *)
% 28.15/28.25 assert (zenon_L2227_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H230 zenon_H3b zenon_H39 zenon_Hab zenon_H2b zenon_H55 zenon_Ha1 zenon_H309.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.15/28.25 apply (zenon_L8_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.15/28.25 apply (zenon_L49_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.15/28.25 apply (zenon_L32_); trivial.
% 28.15/28.25 exact (zenon_H309 zenon_Hd1).
% 28.15/28.25 (* end of lemma zenon_L2227_ *)
% 28.15/28.25 assert (zenon_L2228_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (e3))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1f8 zenon_H309 zenon_H55 zenon_H3b zenon_H230 zenon_H1f9 zenon_H115 zenon_Hcd zenon_H2b zenon_H1b5 zenon_H14d zenon_H77 zenon_H119 zenon_Ha1 zenon_H42 zenon_H1aa zenon_H29f zenon_Hab zenon_H22 zenon_H23c.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.15/28.25 apply (zenon_L2227_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.15/28.25 apply (zenon_L599_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.15/28.25 apply (zenon_L309_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.15/28.25 apply (zenon_L78_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.15/28.25 apply (zenon_L211_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.15/28.25 apply (zenon_L489_); trivial.
% 28.15/28.25 apply (zenon_L2063_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2228_ *)
% 28.15/28.25 assert (zenon_L2229_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H9e zenon_H77 zenon_H2b zenon_H157 zenon_Hc0 zenon_H154 zenon_H82 zenon_H55 zenon_Hc9 zenon_H42 zenon_Hae zenon_H159 zenon_H140.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.15/28.25 apply (zenon_L22_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.15/28.25 apply (zenon_L101_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.15/28.25 apply (zenon_L43_); trivial.
% 28.15/28.25 apply (zenon_L102_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2229_ *)
% 28.15/28.25 assert (zenon_L2230_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H230 zenon_H3b zenon_H39 zenon_Hab zenon_H140 zenon_H159 zenon_Hae zenon_H42 zenon_Hc9 zenon_H55 zenon_H154 zenon_Hc0 zenon_H157 zenon_H2b zenon_H77 zenon_H9e zenon_H309.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.15/28.25 apply (zenon_L8_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.15/28.25 apply (zenon_L49_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.15/28.25 apply (zenon_L2229_); trivial.
% 28.15/28.25 exact (zenon_H309 zenon_Hd1).
% 28.15/28.25 (* end of lemma zenon_L2230_ *)
% 28.15/28.25 assert (zenon_L2231_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H18a zenon_H77 zenon_H41 zenon_H2b zenon_H58 zenon_H11a zenon_H4d zenon_H14d zenon_H11e.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.15/28.25 apply (zenon_L437_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.15/28.25 apply (zenon_L53_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.15/28.25 apply (zenon_L250_); trivial.
% 28.15/28.25 apply (zenon_L689_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2231_ *)
% 28.15/28.25 assert (zenon_L2232_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e1))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e3)) = (e1)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1f9 zenon_H115 zenon_Hcd zenon_H246 zenon_H18a zenon_H58 zenon_H4d zenon_H11e zenon_H228 zenon_H227 zenon_H242 zenon_H2b zenon_H23c zenon_H22 zenon_Hab zenon_H29f zenon_H114 zenon_H1aa zenon_H119 zenon_H77 zenon_H14d zenon_H1b5 zenon_H42.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.15/28.25 apply (zenon_L78_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.15/28.25 apply (zenon_L211_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.15/28.25 apply (zenon_L366_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.15/28.25 apply (zenon_L2231_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.15/28.25 apply (zenon_L334_); trivial.
% 28.15/28.25 apply (zenon_L444_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.15/28.25 apply (zenon_L366_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.15/28.25 apply (zenon_L22_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.15/28.25 apply (zenon_L2063_); trivial.
% 28.15/28.25 apply (zenon_L287_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2232_ *)
% 28.15/28.25 assert (zenon_L2233_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1ce zenon_H309 zenon_H6f zenon_H3b zenon_Haa zenon_H197 zenon_H14d zenon_Hab.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.25 exact (zenon_H309 zenon_Hd1).
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.25 apply (zenon_L19_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.25 apply (zenon_L207_); trivial.
% 28.15/28.25 apply (zenon_L294_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2233_ *)
% 28.15/28.25 assert (zenon_L2234_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H74 zenon_H29f zenon_H58 zenon_H77 zenon_H55 zenon_H15f zenon_H115 zenon_H1aa zenon_H198 zenon_H1c3 zenon_H33 zenon_H12e zenon_H184 zenon_H18d zenon_H71 zenon_H8c zenon_H92 zenon_H139 zenon_H1ce zenon_H309 zenon_H3b zenon_Haa zenon_H197 zenon_H14d zenon_Hab.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.15/28.25 apply (zenon_L599_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.15/28.25 apply (zenon_L402_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.25 apply (zenon_L131_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.25 apply (zenon_L2222_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.25 apply (zenon_L133_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.15/28.25 apply (zenon_L440_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.15/28.25 apply (zenon_L2222_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.15/28.25 apply (zenon_L125_); trivial.
% 28.15/28.25 apply (zenon_L1006_); trivial.
% 28.15/28.25 apply (zenon_L2233_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2234_ *)
% 28.15/28.25 assert (zenon_L2235_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1d1 zenon_Hcd zenon_H7c zenon_Hab zenon_H197 zenon_Haa zenon_H3b zenon_H309 zenon_H1ce zenon_H139 zenon_H92 zenon_H71 zenon_H18d zenon_H184 zenon_H12e zenon_H33 zenon_H1c3 zenon_H198 zenon_H1aa zenon_H115 zenon_H15f zenon_H55 zenon_H77 zenon_H58 zenon_H29f zenon_H74 zenon_H14d zenon_H201.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.25 apply (zenon_L211_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.25 exact (zenon_H7c zenon_H7b).
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.25 apply (zenon_L2234_); trivial.
% 28.15/28.25 apply (zenon_L898_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2235_ *)
% 28.15/28.25 assert (zenon_L2236_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (e0))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_Hb8 zenon_H201 zenon_H74 zenon_H29f zenon_H58 zenon_H77 zenon_H55 zenon_H115 zenon_H1aa zenon_H198 zenon_H1c3 zenon_H33 zenon_H12e zenon_H18d zenon_H71 zenon_H92 zenon_H139 zenon_H3b zenon_H7c zenon_Hcd zenon_H1d1 zenon_H8c zenon_Hab zenon_H14d zenon_H1e2 zenon_H5a zenon_H184 zenon_H309 zenon_H1ce zenon_H199 zenon_H15f zenon_H242 zenon_H21f zenon_H114 zenon_H246 zenon_H197.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.25 apply (zenon_L2235_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.25 apply (zenon_L133_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.25 apply (zenon_L2223_); trivial.
% 28.15/28.25 apply (zenon_L989_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2236_ *)
% 28.15/28.25 assert (zenon_L2237_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1ce zenon_H309 zenon_H184 zenon_H5a zenon_H197 zenon_He6 zenon_H97 zenon_H114 zenon_H21f zenon_H8c zenon_H199 zenon_H14d zenon_Hab.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.25 exact (zenon_H309 zenon_Hd1).
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.25 apply (zenon_L132_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.25 apply (zenon_L1116_); trivial.
% 28.15/28.25 apply (zenon_L294_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2237_ *)
% 28.15/28.25 assert (zenon_L2238_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e1) (e3)) = (e3)) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H71 zenon_H29f zenon_H199 zenon_H8c zenon_H21f zenon_H114 zenon_H97 zenon_He6 zenon_H197 zenon_H184 zenon_H309 zenon_H1ce zenon_H3b zenon_H4e zenon_H12e zenon_Hab zenon_H33 zenon_H1c3 zenon_Haa zenon_H198 zenon_H1aa zenon_H115 zenon_H15f zenon_H135 zenon_H55 zenon_H77 zenon_H14d.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.15/28.25 apply (zenon_L611_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.15/28.25 apply (zenon_L2237_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.15/28.25 apply (zenon_L125_); trivial.
% 28.15/28.25 apply (zenon_L1006_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2238_ *)
% 28.15/28.25 assert (zenon_L2239_ : (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e1) (e3)) = (e3)) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H261 zenon_H18d zenon_H71 zenon_H29f zenon_H199 zenon_H8c zenon_H21f zenon_H114 zenon_H97 zenon_He6 zenon_H197 zenon_H184 zenon_H309 zenon_H1ce zenon_H3b zenon_H4e zenon_H12e zenon_Hab zenon_H33 zenon_H1c3 zenon_H198 zenon_H1aa zenon_H115 zenon_H15f zenon_H135 zenon_H55 zenon_H77 zenon_H14d.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 28.15/28.25 apply (zenon_L401_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 28.15/28.25 apply (zenon_L455_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 28.15/28.25 apply (zenon_L233_); trivial.
% 28.15/28.25 apply (zenon_L2238_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2239_ *)
% 28.15/28.25 assert (zenon_L2240_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H139 zenon_H92 zenon_H261 zenon_H18d zenon_H71 zenon_H29f zenon_H199 zenon_H8c zenon_H21f zenon_H114 zenon_H97 zenon_He6 zenon_H197 zenon_H184 zenon_H309 zenon_H1ce zenon_H3b zenon_H4e zenon_H12e zenon_Hab zenon_H33 zenon_H1c3 zenon_H198 zenon_H1aa zenon_H115 zenon_H15f zenon_H55 zenon_H77 zenon_H14d.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.25 apply (zenon_L131_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.25 apply (zenon_L2237_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.25 apply (zenon_L133_); trivial.
% 28.15/28.25 apply (zenon_L2239_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2240_ *)
% 28.15/28.25 assert (zenon_L2241_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> ((op (e0) (e0)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (e0))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H197 zenon_H246 zenon_H114 zenon_H21f zenon_H242 zenon_H15f zenon_H199 zenon_H1ce zenon_H309 zenon_H184 zenon_H1e2 zenon_H14d zenon_H1d1 zenon_Hcd zenon_H7c zenon_H3b zenon_H139 zenon_H92 zenon_H71 zenon_H18d zenon_H12e zenon_H33 zenon_H1c3 zenon_H198 zenon_H1aa zenon_H115 zenon_H77 zenon_H58 zenon_H29f zenon_H74 zenon_H201 zenon_Hb8 zenon_Hab zenon_H8c zenon_H9c zenon_H55.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.25 apply (zenon_L131_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.25 apply (zenon_L2236_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.25 apply (zenon_L133_); trivial.
% 28.15/28.25 apply (zenon_L239_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2241_ *)
% 28.15/28.25 assert (zenon_L2242_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1ce zenon_H309 zenon_H6f zenon_H3b zenon_Hb6 zenon_H55 zenon_H14d zenon_Hab.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.25 exact (zenon_H309 zenon_Hd1).
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.25 apply (zenon_L19_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.25 apply (zenon_L38_); trivial.
% 28.15/28.25 apply (zenon_L294_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2242_ *)
% 28.15/28.25 assert (zenon_L2243_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H178 zenon_Ha1 zenon_H193 zenon_H94 zenon_H184 zenon_Hab zenon_H55 zenon_H3b zenon_H6f zenon_H309 zenon_H1ce zenon_H77 zenon_H14d.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.25 apply (zenon_L224_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.25 apply (zenon_L314_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.25 apply (zenon_L2242_); trivial.
% 28.15/28.25 apply (zenon_L288_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2243_ *)
% 28.15/28.25 assert (zenon_L2244_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H1ce zenon_H309 zenon_H1c3 zenon_H65 zenon_H197 zenon_He6 zenon_H97 zenon_H114 zenon_H21f zenon_H8c zenon_H199 zenon_H14d zenon_Hab.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.25 exact (zenon_H309 zenon_Hd1).
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.25 apply (zenon_L200_); trivial.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.25 apply (zenon_L1116_); trivial.
% 28.15/28.25 apply (zenon_L294_); trivial.
% 28.15/28.25 (* end of lemma zenon_L2244_ *)
% 28.15/28.25 assert (zenon_L2245_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.15/28.25 do 0 intro. intros zenon_H139 zenon_H2b zenon_H93 zenon_Hab zenon_H14d zenon_Hf3 zenon_H54 zenon_H174 zenon_H309 zenon_H1ce zenon_H9c zenon_H55.
% 28.15/28.25 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.25 apply (zenon_L49_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.26 apply (zenon_L90_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.26 apply (zenon_L2225_); trivial.
% 28.15/28.26 apply (zenon_L239_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2245_ *)
% 28.15/28.26 assert (zenon_L2246_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H2ce zenon_H14e zenon_H14d zenon_Hf4 zenon_H206 zenon_H10b zenon_H1be zenon_H309.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H2cf ].
% 28.15/28.26 apply (zenon_L97_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H2cf); [ zenon_intro zenon_H169 | zenon_intro zenon_H2d0 ].
% 28.15/28.26 apply (zenon_L729_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H2d0); [ zenon_intro zenon_Hff | zenon_intro zenon_Hd1 ].
% 28.15/28.26 apply (zenon_L199_); trivial.
% 28.15/28.26 exact (zenon_H309 zenon_Hd1).
% 28.15/28.26 (* end of lemma zenon_L2246_ *)
% 28.15/28.26 assert (zenon_L2247_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H1a7 zenon_H7b zenon_H184 zenon_H16b zenon_H309 zenon_H1be zenon_H206 zenon_Hf4 zenon_H14d zenon_H14e zenon_H2ce zenon_Hb5 zenon_H1a6.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 28.15/28.26 apply (zenon_L158_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 28.15/28.26 apply (zenon_L117_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 28.15/28.26 apply (zenon_L2246_); trivial.
% 28.15/28.26 apply (zenon_L691_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2247_ *)
% 28.15/28.26 assert (zenon_L2248_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H1ce zenon_H23c zenon_H22 zenon_H174 zenon_H39 zenon_H3b zenon_H1b5 zenon_H1a6 zenon_H2ce zenon_H14e zenon_Hf4 zenon_H206 zenon_H1be zenon_H309 zenon_H16b zenon_H184 zenon_H7b zenon_H1a7 zenon_H14d zenon_Hab.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.26 exact (zenon_H309 zenon_Hd1).
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.26 apply (zenon_L1144_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.26 apply (zenon_L2247_); trivial.
% 28.15/28.26 apply (zenon_L294_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2248_ *)
% 28.15/28.26 assert (zenon_L2249_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e2)) -> (~((e0) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e0)) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H17b zenon_H42 zenon_Hff zenon_Hab zenon_H1a7 zenon_H7b zenon_H184 zenon_H16b zenon_H309 zenon_H1be zenon_H206 zenon_H14e zenon_H2ce zenon_H1a6 zenon_H1b5 zenon_H3b zenon_H39 zenon_H174 zenon_H22 zenon_H23c zenon_H1ce zenon_Hcd zenon_H14d.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.15/28.26 apply (zenon_L287_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.15/28.26 apply (zenon_L117_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.15/28.26 apply (zenon_L2248_); trivial.
% 28.15/28.26 apply (zenon_L662_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2249_ *)
% 28.15/28.26 assert (zenon_L2250_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H2e2 zenon_H23 zenon_H23c zenon_H22 zenon_Hab zenon_H29f zenon_H1aa zenon_H42 zenon_H119 zenon_H1b5 zenon_Hcd zenon_H115 zenon_H1f9 zenon_H230 zenon_H3b zenon_H55 zenon_H309 zenon_H1f8 zenon_H77 zenon_Ha1 zenon_H14d zenon_H14e.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.15/28.26 apply (zenon_L2_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.15/28.26 apply (zenon_L2228_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.15/28.26 apply (zenon_L155_); trivial.
% 28.15/28.26 apply (zenon_L97_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2250_ *)
% 28.15/28.26 assert (zenon_L2251_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H8b zenon_Ha6 zenon_Ha5 zenon_H1ce zenon_H309 zenon_H184 zenon_H5a zenon_H55 zenon_H14d zenon_Hab.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.26 apply (zenon_L334_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.26 apply (zenon_L29_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.26 apply (zenon_L34_); trivial.
% 28.15/28.26 apply (zenon_L2217_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2251_ *)
% 28.15/28.26 assert (zenon_L2252_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H1ce zenon_H309 zenon_H174 zenon_H126 zenon_Ha6 zenon_H4e zenon_H93 zenon_H7b zenon_H1b8 zenon_Hb6 zenon_H55 zenon_H14d zenon_Hab.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.26 exact (zenon_H309 zenon_Hd1).
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.26 apply (zenon_L1160_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.26 apply (zenon_L38_); trivial.
% 28.15/28.26 apply (zenon_L294_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2252_ *)
% 28.15/28.26 assert (zenon_L2253_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H42 zenon_Hae zenon_Ha5 zenon_H1ce zenon_H309 zenon_H174 zenon_H126 zenon_Ha6 zenon_H4e zenon_H93 zenon_H7b zenon_H1b8 zenon_H55 zenon_H14d zenon_Hab.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.26 apply (zenon_L334_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.26 apply (zenon_L43_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.26 apply (zenon_L34_); trivial.
% 28.15/28.26 apply (zenon_L2252_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2253_ *)
% 28.15/28.26 assert (zenon_L2254_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H1f8 zenon_H1b5 zenon_Hb8 zenon_Hf3 zenon_H309 zenon_H1ce zenon_H1a6 zenon_H29f zenon_H1f9 zenon_H115 zenon_H228 zenon_H42 zenon_H18a zenon_H3b zenon_H23c zenon_H1b2 zenon_Hbb zenon_H246 zenon_Hc5 zenon_H163 zenon_H25c zenon_H174 zenon_H1a7 zenon_H184 zenon_H1be zenon_H1c3 zenon_H178 zenon_H2b zenon_Hcd zenon_H13c zenon_H55 zenon_H1f4 zenon_Hab zenon_H12e zenon_H14d zenon_H11e zenon_H242 zenon_H227 zenon_H77 zenon_H22 zenon_H157 zenon_Hc4.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.15/28.26 apply (zenon_L110_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.26 apply (zenon_L8_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.26 apply (zenon_L211_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.26 apply (zenon_L35_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.26 apply (zenon_L2225_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.26 exact (zenon_H1f4 zenon_Hb2).
% 28.15/28.26 apply (zenon_L852_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.26 apply (zenon_L1564_); trivial.
% 28.15/28.26 apply (zenon_L1599_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.26 apply (zenon_L35_); trivial.
% 28.15/28.26 apply (zenon_L325_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.15/28.26 apply (zenon_L33_); trivial.
% 28.15/28.26 apply (zenon_L100_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.15/28.26 apply (zenon_L599_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.15/28.26 apply (zenon_L309_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.15/28.26 apply (zenon_L78_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.15/28.26 apply (zenon_L211_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.15/28.26 apply (zenon_L1621_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.15/28.26 apply (zenon_L366_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.15/28.26 apply (zenon_L366_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.15/28.26 apply (zenon_L22_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.15/28.26 apply (zenon_L1619_); trivial.
% 28.15/28.26 apply (zenon_L287_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.15/28.26 apply (zenon_L33_); trivial.
% 28.15/28.26 apply (zenon_L100_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2254_ *)
% 28.15/28.26 assert (zenon_L2255_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H2d7 zenon_H1bb zenon_H14d zenon_H169 zenon_H206 zenon_H163 zenon_H197 zenon_Haa.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H170 | zenon_intro zenon_H2d8 ].
% 28.15/28.26 apply (zenon_L187_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H2d8); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H2d9 ].
% 28.15/28.26 apply (zenon_L729_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H2d9); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 28.15/28.26 apply (zenon_L114_); trivial.
% 28.15/28.26 apply (zenon_L207_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2255_ *)
% 28.15/28.26 assert (zenon_L2256_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H199 zenon_Hc4 zenon_H157 zenon_H77 zenon_H227 zenon_H242 zenon_H11e zenon_H12e zenon_Hab zenon_H1f4 zenon_H55 zenon_H13c zenon_Hcd zenon_H2b zenon_H178 zenon_H1c3 zenon_H1be zenon_H184 zenon_H1a7 zenon_H174 zenon_H25c zenon_Hc5 zenon_H246 zenon_Hbb zenon_H1b2 zenon_H23c zenon_H3b zenon_H18a zenon_H42 zenon_H228 zenon_H115 zenon_H1f9 zenon_H29f zenon_H1a6 zenon_H1ce zenon_H309 zenon_Hf3 zenon_Hb8 zenon_H1b5 zenon_H1f8 zenon_H21f zenon_H114 zenon_H97 zenon_He6 zenon_H2d7 zenon_H1bb zenon_H14d zenon_H169 zenon_H206 zenon_H163 zenon_H197.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 28.15/28.26 apply (zenon_L2254_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 28.15/28.26 apply (zenon_L455_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 28.15/28.26 apply (zenon_L233_); trivial.
% 28.15/28.26 apply (zenon_L2255_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2256_ *)
% 28.15/28.26 assert (zenon_L2257_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H277 zenon_H1ca zenon_H197 zenon_H163 zenon_H206 zenon_H169 zenon_H14d zenon_H1bb zenon_H2d7 zenon_He6 zenon_H97 zenon_H21f zenon_H1f8 zenon_H1b5 zenon_Hb8 zenon_Hf3 zenon_H309 zenon_H1ce zenon_H1a6 zenon_H29f zenon_H1f9 zenon_H228 zenon_H42 zenon_H18a zenon_H3b zenon_H23c zenon_H1b2 zenon_Hbb zenon_H246 zenon_Hc5 zenon_H25c zenon_H174 zenon_H1a7 zenon_H184 zenon_H1be zenon_H1c3 zenon_H178 zenon_H2b zenon_Hcd zenon_H13c zenon_H55 zenon_H1f4 zenon_Hab zenon_H12e zenon_H11e zenon_H242 zenon_H227 zenon_H77 zenon_H157 zenon_Hc4 zenon_H199 zenon_H115 zenon_H15f zenon_H159 zenon_H135.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 28.15/28.26 apply (zenon_L203_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 28.15/28.26 apply (zenon_L2256_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 28.15/28.26 apply (zenon_L238_); trivial.
% 28.15/28.26 apply (zenon_L578_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2257_ *)
% 28.15/28.26 assert (zenon_L2258_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H159 zenon_H15f zenon_H115 zenon_H199 zenon_H157 zenon_H77 zenon_H227 zenon_H242 zenon_H11e zenon_H12e zenon_H1f4 zenon_H13c zenon_Hcd zenon_H2b zenon_H178 zenon_H1c3 zenon_H1be zenon_H184 zenon_H1a7 zenon_H174 zenon_H25c zenon_Hc5 zenon_H246 zenon_Hbb zenon_H1b2 zenon_H23c zenon_H3b zenon_H18a zenon_H42 zenon_H228 zenon_H1f9 zenon_H29f zenon_H1a6 zenon_H1ce zenon_H309 zenon_Hf3 zenon_Hb8 zenon_H1b5 zenon_H1f8 zenon_H21f zenon_H97 zenon_He6 zenon_H2d7 zenon_H1bb zenon_H169 zenon_H206 zenon_H163 zenon_H197 zenon_H1ca zenon_H277 zenon_H55 zenon_Hc4 zenon_H14d zenon_Hab.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 28.15/28.26 apply (zenon_L325_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 28.15/28.26 apply (zenon_L2257_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 28.15/28.26 apply (zenon_L167_); trivial.
% 28.15/28.26 apply (zenon_L294_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2258_ *)
% 28.15/28.26 assert (zenon_L2259_ : (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_Hab zenon_H14d zenon_H199 zenon_H157 zenon_H246 zenon_H227 zenon_H242 zenon_H178 zenon_H174 zenon_H25c zenon_H18a zenon_H77 zenon_H23c zenon_H1b2 zenon_Hbb zenon_H42 zenon_H1c3 zenon_H1be zenon_H184 zenon_H1a7 zenon_H2b zenon_Hcd zenon_H13c zenon_H55 zenon_H1f4 zenon_H11a zenon_H3b zenon_H12e zenon_H11e zenon_H228 zenon_Hf4 zenon_He6 zenon_H197 zenon_H309 zenon_H1ce zenon_Hc5 zenon_Hc4 zenon_H163.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.26 apply (zenon_L334_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.26 exact (zenon_H309 zenon_Hd1).
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.26 apply (zenon_L674_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.26 apply (zenon_L1622_); trivial.
% 28.15/28.26 apply (zenon_L294_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.26 apply (zenon_L44_); trivial.
% 28.15/28.26 apply (zenon_L114_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2259_ *)
% 28.15/28.26 assert (zenon_L2260_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H1ce zenon_H309 zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H1c3 zenon_H33 zenon_H12e zenon_Haa zenon_H197 zenon_H14d zenon_Hab.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.26 exact (zenon_H309 zenon_Hd1).
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.26 apply (zenon_L702_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.26 apply (zenon_L207_); trivial.
% 28.15/28.26 apply (zenon_L294_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2260_ *)
% 28.15/28.26 assert (zenon_L2261_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e0)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H277 zenon_H1ca zenon_H14d zenon_Hb5 zenon_H197 zenon_He6 zenon_H97 zenon_H21f zenon_H8c zenon_H199 zenon_H115 zenon_H15f zenon_H159 zenon_H135.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 28.15/28.26 apply (zenon_L203_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 28.15/28.26 apply (zenon_L1116_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 28.15/28.26 apply (zenon_L238_); trivial.
% 28.15/28.26 apply (zenon_L578_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2261_ *)
% 28.15/28.26 assert (zenon_L2262_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_Hb8 zenon_H12e zenon_H33 zenon_H1c3 zenon_H309 zenon_H1ce zenon_H1f4 zenon_H1b2 zenon_H23c zenon_H159 zenon_H15f zenon_H115 zenon_H199 zenon_H8c zenon_H21f zenon_H97 zenon_He6 zenon_H197 zenon_H1ca zenon_H277 zenon_H55 zenon_Hc4 zenon_H14d zenon_Hab.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.26 apply (zenon_L2260_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.26 apply (zenon_L133_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.26 exact (zenon_H1f4 zenon_Hb2).
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 28.15/28.26 apply (zenon_L325_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 28.15/28.26 apply (zenon_L2261_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 28.15/28.26 apply (zenon_L167_); trivial.
% 28.15/28.26 apply (zenon_L294_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2262_ *)
% 28.15/28.26 assert (zenon_L2263_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e0)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_Hbb zenon_H42 zenon_He8 zenon_Hab zenon_H14d zenon_H55 zenon_H277 zenon_H1ca zenon_H197 zenon_He6 zenon_H21f zenon_H8c zenon_H199 zenon_H115 zenon_H15f zenon_H159 zenon_H23c zenon_H1b2 zenon_H1f4 zenon_H1ce zenon_H309 zenon_H1c3 zenon_H33 zenon_H12e zenon_Hb8 zenon_Hc5 zenon_Hc4 zenon_H163.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.26 apply (zenon_L438_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.26 apply (zenon_L2262_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.26 apply (zenon_L44_); trivial.
% 28.15/28.26 apply (zenon_L114_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2263_ *)
% 28.15/28.26 assert (zenon_L2264_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H1ce zenon_H309 zenon_H65 zenon_H23c zenon_H15f zenon_H115 zenon_H199 zenon_Hc4 zenon_H157 zenon_H77 zenon_H227 zenon_H242 zenon_H201 zenon_He6 zenon_H74 zenon_H178 zenon_H1c3 zenon_H1be zenon_H184 zenon_H1a7 zenon_H174 zenon_H163 zenon_H25c zenon_H55 zenon_H1f4 zenon_H3b zenon_H12e zenon_H16b zenon_H1d1 zenon_H33 zenon_H169 zenon_H42 zenon_H228 zenon_H21f zenon_H246 zenon_H197 zenon_H1ca zenon_H277 zenon_H14d zenon_Hab.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.26 exact (zenon_H309 zenon_Hd1).
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.26 apply (zenon_L200_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.26 apply (zenon_L1632_); trivial.
% 28.15/28.26 apply (zenon_L294_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2264_ *)
% 28.15/28.26 assert (zenon_L2265_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (e3))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H197 zenon_He6 zenon_H114 zenon_H21f zenon_H8c zenon_H199 zenon_H1f4 zenon_Hab zenon_H1ce zenon_H309 zenon_H55 zenon_H1c3 zenon_H33 zenon_H12e zenon_H14d zenon_Hb8 zenon_Hc5 zenon_Hc4 zenon_H163.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.26 apply (zenon_L334_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.26 apply (zenon_L2260_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.26 apply (zenon_L133_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.26 exact (zenon_H1f4 zenon_Hb2).
% 28.15/28.26 apply (zenon_L1116_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.26 apply (zenon_L44_); trivial.
% 28.15/28.26 apply (zenon_L114_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2265_ *)
% 28.15/28.26 assert (zenon_L2266_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H203 zenon_Hed zenon_H8c zenon_H201 zenon_H11d zenon_H140 zenon_H159 zenon_Hf9.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H203); [ zenon_intro zenon_H9b | zenon_intro zenon_H204 ].
% 28.15/28.26 apply (zenon_L473_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_Hcc | zenon_intro zenon_H205 ].
% 28.15/28.26 apply (zenon_L636_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H9c | zenon_intro zenon_H135 ].
% 28.15/28.26 apply (zenon_L102_); trivial.
% 28.15/28.26 apply (zenon_L91_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2266_ *)
% 28.15/28.26 assert (zenon_L2267_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H1ce zenon_H168 zenon_H3a zenon_H30a zenon_Hf3 zenon_Haf zenon_H11d zenon_H3b.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.26 apply (zenon_L221_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.26 exact (zenon_H30a zenon_H6e).
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.26 apply (zenon_L268_); trivial.
% 28.15/28.26 apply (zenon_L257_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2267_ *)
% 28.15/28.26 assert (zenon_L2268_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H1ce zenon_H168 zenon_H3a zenon_H30a zenon_H1e2 zenon_Hb2 zenon_H11d zenon_H3b.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.26 apply (zenon_L221_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.26 exact (zenon_H30a zenon_H6e).
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.26 apply (zenon_L230_); trivial.
% 28.15/28.26 apply (zenon_L257_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2268_ *)
% 28.15/28.26 assert (zenon_L2269_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_Hea zenon_H162 zenon_Hf0 zenon_He8 zenon_He6 zenon_H8b zenon_Hb5 zenon_Hf3.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_H8c | zenon_intro zenon_Heb ].
% 28.15/28.26 apply (zenon_L142_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Heb); [ zenon_intro zenon_Hae | zenon_intro zenon_Hec ].
% 28.15/28.26 apply (zenon_L62_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hec); [ zenon_intro zenon_H97 | zenon_intro zenon_Haf ].
% 28.15/28.26 apply (zenon_L29_); trivial.
% 28.15/28.26 apply (zenon_L268_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2269_ *)
% 28.15/28.26 assert (zenon_L2270_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_Hb8 zenon_H3b zenon_H11d zenon_H1e2 zenon_H30a zenon_H3a zenon_H168 zenon_H1ce zenon_Hea zenon_H162 zenon_Hf0 zenon_He8 zenon_He6 zenon_H8b zenon_Hf3.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.26 apply (zenon_L141_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.26 apply (zenon_L2267_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.26 apply (zenon_L2268_); trivial.
% 28.15/28.26 apply (zenon_L2269_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2270_ *)
% 28.15/28.26 assert (zenon_L2271_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_Hb8 zenon_H3b zenon_H11d zenon_H1e2 zenon_H30a zenon_H3a zenon_H168 zenon_H1ce zenon_Hea zenon_H170 zenon_He8 zenon_He6 zenon_H8b zenon_Hf3.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.26 apply (zenon_L141_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.26 apply (zenon_L2267_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.26 apply (zenon_L2268_); trivial.
% 28.15/28.26 apply (zenon_L926_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2271_ *)
% 28.15/28.26 assert (zenon_L2272_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H17e zenon_Hcd zenon_Hed zenon_H9b zenon_Hf0 zenon_Hb8 zenon_H3b zenon_H11d zenon_H1e2 zenon_H30a zenon_H3a zenon_H168 zenon_H1ce zenon_Hea zenon_He8 zenon_He6 zenon_H8b zenon_Hf3.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.15/28.26 apply (zenon_L309_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.15/28.26 apply (zenon_L473_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.15/28.26 apply (zenon_L2270_); trivial.
% 28.15/28.26 apply (zenon_L2271_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2272_ *)
% 28.15/28.26 assert (zenon_L2273_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H1b5 zenon_Hf3 zenon_H8b zenon_He6 zenon_Hea zenon_H1ce zenon_H168 zenon_H30a zenon_H1e2 zenon_H11d zenon_Hb8 zenon_Hf0 zenon_Hed zenon_Hcd zenon_H17e zenon_H203 zenon_H201 zenon_H159 zenon_Hf9 zenon_H93 zenon_H2a zenon_H1d1 zenon_Hab zenon_H18d zenon_H3b zenon_He8 zenon_H140 zenon_H55.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.26 apply (zenon_L5_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.26 apply (zenon_L180_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.26 apply (zenon_L2266_); trivial.
% 28.15/28.26 apply (zenon_L2272_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.26 apply (zenon_L440_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.26 apply (zenon_L141_); trivial.
% 28.15/28.26 apply (zenon_L104_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2273_ *)
% 28.15/28.26 assert (zenon_L2274_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H1ce zenon_Hff zenon_H55 zenon_H30a zenon_Hf3 zenon_Haf zenon_H11d zenon_H3b.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.26 apply (zenon_L206_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.26 exact (zenon_H30a zenon_H6e).
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.26 apply (zenon_L268_); trivial.
% 28.15/28.26 apply (zenon_L257_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2274_ *)
% 28.15/28.26 assert (zenon_L2275_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_Hb8 zenon_H55 zenon_Hff zenon_H3b zenon_H11d zenon_H1e2 zenon_H30a zenon_H3a zenon_H168 zenon_H1ce zenon_Hea zenon_H162 zenon_Hf0 zenon_He8 zenon_He6 zenon_H8b zenon_Hf3.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.26 apply (zenon_L141_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.26 apply (zenon_L2274_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.26 apply (zenon_L2268_); trivial.
% 28.15/28.26 apply (zenon_L2269_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2275_ *)
% 28.15/28.26 assert (zenon_L2276_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H11e zenon_H11d zenon_Hff zenon_H1be zenon_H30a.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 28.15/28.26 apply (zenon_L168_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 28.15/28.26 apply (zenon_L80_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 28.15/28.26 apply (zenon_L199_); trivial.
% 28.15/28.26 exact (zenon_H30a zenon_H6e).
% 28.15/28.26 (* end of lemma zenon_L2276_ *)
% 28.15/28.26 assert (zenon_L2277_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H17e zenon_Hcd zenon_Hf9 zenon_H159 zenon_H140 zenon_H201 zenon_Hed zenon_H203 zenon_Hf3 zenon_H8b zenon_He6 zenon_He8 zenon_Hf0 zenon_Hea zenon_H1ce zenon_H168 zenon_H3a zenon_H1e2 zenon_H3b zenon_H55 zenon_Hb8 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H11d zenon_Hff zenon_H1be zenon_H30a.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.15/28.26 apply (zenon_L309_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.15/28.26 apply (zenon_L2266_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.15/28.26 apply (zenon_L2275_); trivial.
% 28.15/28.26 apply (zenon_L2276_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2277_ *)
% 28.15/28.26 assert (zenon_L2278_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H13c zenon_H3b zenon_H59 zenon_H49 zenon_He8 zenon_He6 zenon_H11d zenon_H201.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.26 apply (zenon_L131_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.26 apply (zenon_L11_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.26 apply (zenon_L62_); trivial.
% 28.15/28.26 apply (zenon_L636_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2278_ *)
% 28.15/28.26 assert (zenon_L2279_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H139 zenon_H201 zenon_He6 zenon_He8 zenon_H49 zenon_H13c zenon_Hcd zenon_H10b zenon_H9c zenon_H77 zenon_Hab zenon_H151 zenon_H3b zenon_H11d zenon_Hf3 zenon_H30a zenon_H3a zenon_H168 zenon_H1ce zenon_H159 zenon_H15a.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.26 apply (zenon_L2278_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.15/28.26 apply (zenon_L174_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.15/28.26 apply (zenon_L30_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.15/28.26 apply (zenon_L724_); trivial.
% 28.15/28.26 apply (zenon_L662_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.26 apply (zenon_L2267_); trivial.
% 28.15/28.26 apply (zenon_L578_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2279_ *)
% 28.15/28.26 assert (zenon_L2280_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H1a7 zenon_H18d zenon_H174 zenon_H11e zenon_H15a zenon_H159 zenon_H1ce zenon_H168 zenon_H3a zenon_Hf3 zenon_H11d zenon_H3b zenon_H151 zenon_Hab zenon_H77 zenon_H9c zenon_Hcd zenon_H13c zenon_H49 zenon_He8 zenon_He6 zenon_H201 zenon_H139 zenon_H30a.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 28.15/28.26 apply (zenon_L655_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 28.15/28.26 apply (zenon_L80_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 28.15/28.26 apply (zenon_L2279_); trivial.
% 28.15/28.26 exact (zenon_H30a zenon_H6e).
% 28.15/28.26 (* end of lemma zenon_L2280_ *)
% 28.15/28.26 assert (zenon_L2281_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e3) (e2)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_H1ce zenon_Hd2 zenon_Hab zenon_H30a zenon_Hb6 zenon_H55 zenon_H11d zenon_H3b.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.26 apply (zenon_L48_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.26 exact (zenon_H30a zenon_H6e).
% 28.15/28.26 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.26 apply (zenon_L38_); trivial.
% 28.15/28.26 apply (zenon_L257_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2281_ *)
% 28.15/28.26 assert (zenon_L2282_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.26 do 0 intro. intros zenon_Hbb zenon_H42 zenon_He8 zenon_H8b zenon_Hc5 zenon_Hc4 zenon_H1ce zenon_Hd2 zenon_Hab zenon_H30a zenon_H55 zenon_H11d zenon_H3b.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.26 apply (zenon_L438_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.26 apply (zenon_L29_); trivial.
% 28.15/28.26 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.26 apply (zenon_L44_); trivial.
% 28.15/28.26 apply (zenon_L2281_); trivial.
% 28.15/28.26 (* end of lemma zenon_L2282_ *)
% 28.15/28.26 assert (zenon_L2283_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H1aa zenon_H1be zenon_Hff zenon_H1a6 zenon_Hb8 zenon_H1e2 zenon_Hea zenon_Hf0 zenon_H203 zenon_Hed zenon_Hf9 zenon_H17e zenon_H139 zenon_H201 zenon_He6 zenon_H49 zenon_H13c zenon_Hcd zenon_H77 zenon_H151 zenon_Hf3 zenon_H3a zenon_H168 zenon_H159 zenon_H15a zenon_H11e zenon_H174 zenon_H18d zenon_H1a7 zenon_H3b zenon_H55 zenon_H30a zenon_Hab zenon_Hd2 zenon_H1ce zenon_Hc5 zenon_H8b zenon_He8 zenon_Hbb zenon_H42 zenon_H11d.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 28.15/28.27 apply (zenon_L2277_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 28.15/28.27 apply (zenon_L2280_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 28.15/28.27 apply (zenon_L2282_); trivial.
% 28.15/28.27 apply (zenon_L120_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2283_ *)
% 28.15/28.27 assert (zenon_L2284_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H178 zenon_Hbb zenon_He8 zenon_H8b zenon_Hc5 zenon_H1ce zenon_Hd2 zenon_Hab zenon_H30a zenon_H3b zenon_H1a7 zenon_H18d zenon_H174 zenon_H11e zenon_H159 zenon_H168 zenon_H3a zenon_Hf3 zenon_H151 zenon_H77 zenon_Hcd zenon_H13c zenon_H49 zenon_He6 zenon_H201 zenon_H139 zenon_H17e zenon_Hf9 zenon_Hed zenon_H203 zenon_Hf0 zenon_Hea zenon_H1e2 zenon_Hb8 zenon_H1a6 zenon_H1be zenon_H1aa zenon_H1ca zenon_H157 zenon_H277 zenon_H5a zenon_H147 zenon_Hb5 zenon_H55 zenon_H42 zenon_H11d.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 28.15/28.27 apply (zenon_L246_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 28.15/28.27 apply (zenon_L577_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 28.15/28.27 apply (zenon_L2277_); trivial.
% 28.15/28.27 apply (zenon_L2283_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.27 apply (zenon_L724_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.27 apply (zenon_L38_); trivial.
% 28.15/28.27 apply (zenon_L120_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2284_ *)
% 28.15/28.27 assert (zenon_L2285_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H1ce zenon_Hd2 zenon_Hab zenon_H30a zenon_Hf3 zenon_Haf zenon_H11d zenon_H3b.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.27 apply (zenon_L48_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.27 exact (zenon_H30a zenon_H6e).
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.27 apply (zenon_L268_); trivial.
% 28.15/28.27 apply (zenon_L257_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2285_ *)
% 28.15/28.27 assert (zenon_L2286_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_Hb8 zenon_Hab zenon_Hd2 zenon_H3b zenon_H11d zenon_H1e2 zenon_H30a zenon_H3a zenon_H168 zenon_H1ce zenon_Hea zenon_H162 zenon_Hf0 zenon_He8 zenon_He6 zenon_H8b zenon_Hf3.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.27 apply (zenon_L141_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.27 apply (zenon_L2285_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.27 apply (zenon_L2268_); trivial.
% 28.15/28.27 apply (zenon_L2269_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2286_ *)
% 28.15/28.27 assert (zenon_L2287_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H17e zenon_H261 zenon_H18d zenon_Hed zenon_H9b zenon_Hf3 zenon_H8b zenon_He6 zenon_He8 zenon_Hf0 zenon_Hea zenon_H1ce zenon_H168 zenon_H3a zenon_H30a zenon_H1e2 zenon_H11d zenon_H3b zenon_Hab zenon_Hb8 zenon_H206 zenon_Hd2.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.15/28.27 apply (zenon_L401_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.15/28.27 apply (zenon_L473_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.15/28.27 apply (zenon_L2286_); trivial.
% 28.15/28.27 apply (zenon_L274_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2287_ *)
% 28.15/28.27 assert (zenon_L2288_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H178 zenon_Hbb zenon_He8 zenon_H8b zenon_Hc5 zenon_H1a7 zenon_H18d zenon_H174 zenon_H11e zenon_H15a zenon_H159 zenon_H168 zenon_H3a zenon_Hf3 zenon_H151 zenon_H77 zenon_Hcd zenon_H13c zenon_H49 zenon_He6 zenon_H201 zenon_H139 zenon_H17e zenon_Hf9 zenon_Hed zenon_H203 zenon_Hf0 zenon_Hea zenon_H1e2 zenon_Hb8 zenon_H1a6 zenon_H1be zenon_H1aa zenon_H5a zenon_H147 zenon_H3b zenon_H55 zenon_H30a zenon_Hab zenon_Hd2 zenon_H1ce zenon_H42 zenon_H11d.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.27 apply (zenon_L2283_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.27 apply (zenon_L724_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.27 apply (zenon_L2281_); trivial.
% 28.15/28.27 apply (zenon_L120_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2288_ *)
% 28.15/28.27 assert (zenon_L2289_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H139 zenon_H201 zenon_H11d zenon_He6 zenon_He8 zenon_H49 zenon_H3b zenon_H13c zenon_H93 zenon_H174 zenon_H10b zenon_H126 zenon_H4e zenon_H183 zenon_H1b8 zenon_Hab zenon_H8c zenon_Hf9.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.27 apply (zenon_L2278_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.27 apply (zenon_L721_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.27 apply (zenon_L133_); trivial.
% 28.15/28.27 apply (zenon_L91_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2289_ *)
% 28.15/28.27 assert (zenon_L2290_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_Hb8 zenon_H3b zenon_H11d zenon_H30a zenon_Hab zenon_Hd2 zenon_H1ce zenon_H82 zenon_Hb1 zenon_Hea zenon_H162 zenon_Hf0 zenon_He8 zenon_He6 zenon_H8b zenon_Hf3.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.27 apply (zenon_L141_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.27 apply (zenon_L2285_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.27 apply (zenon_L37_); trivial.
% 28.15/28.27 apply (zenon_L2269_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2290_ *)
% 28.15/28.27 assert (zenon_L2291_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H1ee zenon_Hf9 zenon_H8c zenon_H1b8 zenon_H4e zenon_H126 zenon_H174 zenon_H93 zenon_H13c zenon_H49 zenon_H201 zenon_H139 zenon_Hf3 zenon_H8b zenon_He6 zenon_He8 zenon_Hf0 zenon_Hea zenon_Hb1 zenon_H82 zenon_H1ce zenon_Hd2 zenon_Hab zenon_H30a zenon_H11d zenon_H3b zenon_Hb8 zenon_H10b zenon_H5a.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.15/28.27 apply (zenon_L152_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.15/28.27 apply (zenon_L2289_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.15/28.27 apply (zenon_L2290_); trivial.
% 28.15/28.27 apply (zenon_L724_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2291_ *)
% 28.15/28.27 assert (zenon_L2292_ : ((op (e3) (e1)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H10b zenon_Hb8 zenon_H82 zenon_Hb1 zenon_Hea zenon_Hf0 zenon_He8 zenon_He6 zenon_H8b zenon_H139 zenon_H201 zenon_H49 zenon_H13c zenon_H93 zenon_H174 zenon_H126 zenon_H4e zenon_H1b8 zenon_H8c zenon_Hf9 zenon_H1ee zenon_H3b zenon_H11d zenon_Hf3 zenon_H30a zenon_Hab zenon_Hd2 zenon_H1ce zenon_H159 zenon_H15a.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.27 apply (zenon_L2278_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.27 apply (zenon_L2291_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.27 apply (zenon_L2285_); trivial.
% 28.15/28.27 apply (zenon_L578_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2292_ *)
% 28.15/28.27 assert (zenon_L2293_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H1a7 zenon_H18d zenon_H11e zenon_H15a zenon_H159 zenon_H1ce zenon_Hd2 zenon_Hab zenon_Hf3 zenon_H11d zenon_H3b zenon_H1ee zenon_Hf9 zenon_H8c zenon_H1b8 zenon_H4e zenon_H126 zenon_H174 zenon_H93 zenon_H13c zenon_H49 zenon_H201 zenon_H139 zenon_H8b zenon_He6 zenon_He8 zenon_Hf0 zenon_Hea zenon_Hb1 zenon_H82 zenon_Hb8 zenon_H30a.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 28.15/28.27 apply (zenon_L655_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 28.15/28.27 apply (zenon_L80_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 28.15/28.27 apply (zenon_L2292_); trivial.
% 28.15/28.27 exact (zenon_H30a zenon_H6e).
% 28.15/28.27 (* end of lemma zenon_L2293_ *)
% 28.15/28.27 assert (zenon_L2294_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((e0) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_Hcd zenon_H200 zenon_H142 zenon_H151 zenon_Hf9 zenon_H159 zenon_H140 zenon_H201 zenon_H203 zenon_H17e zenon_H261 zenon_H18d zenon_Hed zenon_Hf3 zenon_H8b zenon_He6 zenon_He8 zenon_Hf0 zenon_Hea zenon_H1ce zenon_H168 zenon_H3a zenon_H30a zenon_H1e2 zenon_H11d zenon_H3b zenon_Hab zenon_Hb8 zenon_H206 zenon_Hd2.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.27 apply (zenon_L5_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.27 apply (zenon_L2132_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.27 apply (zenon_L2266_); trivial.
% 28.15/28.27 apply (zenon_L2287_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2294_ *)
% 28.15/28.27 assert (zenon_L2295_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H1b5 zenon_Hd2 zenon_H206 zenon_Hb8 zenon_H11d zenon_H1e2 zenon_H30a zenon_H168 zenon_H1ce zenon_Hea zenon_Hf0 zenon_He6 zenon_H8b zenon_Hf3 zenon_Hed zenon_H261 zenon_H17e zenon_H203 zenon_H201 zenon_H159 zenon_Hf9 zenon_H151 zenon_H142 zenon_H200 zenon_Hcd zenon_H2a zenon_H1d1 zenon_Hab zenon_H18d zenon_H3b zenon_He8 zenon_H140 zenon_H55.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.27 apply (zenon_L2294_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.27 apply (zenon_L440_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.27 apply (zenon_L141_); trivial.
% 28.15/28.27 apply (zenon_L104_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2295_ *)
% 28.15/28.27 assert (zenon_L2296_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H13c zenon_H11e zenon_H127 zenon_H11a zenon_H58 zenon_H261 zenon_H74 zenon_H49 zenon_He8 zenon_He6 zenon_H11d zenon_H201.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.27 apply (zenon_L1589_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.27 apply (zenon_L11_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.27 apply (zenon_L62_); trivial.
% 28.15/28.27 apply (zenon_L636_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2296_ *)
% 28.15/28.27 assert (zenon_L2297_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H1f8 zenon_Hcd zenon_Hd2 zenon_H13c zenon_H11e zenon_H127 zenon_H58 zenon_H261 zenon_H74 zenon_H49 zenon_He6 zenon_H201 zenon_H228 zenon_H1a7 zenon_H174 zenon_H9e zenon_Hd8 zenon_H1ee zenon_H93 zenon_H126 zenon_H1b8 zenon_Hb1 zenon_H139 zenon_H1aa zenon_H1be zenon_H1a6 zenon_Hc5 zenon_Hbb zenon_H178 zenon_H230 zenon_H276 zenon_H277 zenon_H157 zenon_H77 zenon_H42 zenon_H1b5 zenon_H206 zenon_Hb8 zenon_H1e2 zenon_H30a zenon_H168 zenon_H1ce zenon_Hea zenon_Hf0 zenon_H8b zenon_Hf3 zenon_Hed zenon_H17e zenon_H203 zenon_H159 zenon_Hf9 zenon_H151 zenon_H142 zenon_H200 zenon_H2a zenon_H1d1 zenon_Hab zenon_H18d zenon_H3b zenon_H55 zenon_H5e zenon_H1f9 zenon_H11d zenon_H1ca.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.15/28.27 exact (zenon_H5e zenon_H39).
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.15/28.27 apply (zenon_L435_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.15/28.27 exact (zenon_H5e zenon_H39).
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.27 apply (zenon_L211_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.27 apply (zenon_L51_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.27 apply (zenon_L131_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.27 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.27 apply (zenon_L141_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.27 apply (zenon_L2267_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.27 apply (zenon_L2268_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.15/28.27 apply (zenon_L475_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.15/28.27 apply (zenon_L473_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.15/28.27 apply (zenon_L2284_); trivial.
% 28.15/28.27 apply (zenon_L662_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.27 apply (zenon_L2267_); trivial.
% 28.15/28.27 apply (zenon_L91_); trivial.
% 28.15/28.27 apply (zenon_L2287_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.27 apply (zenon_L440_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.27 apply (zenon_L141_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.27 apply (zenon_L5_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.27 apply (zenon_L180_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.27 apply (zenon_L131_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.15/28.27 apply (zenon_L174_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.15/28.27 apply (zenon_L473_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.15/28.27 apply (zenon_L2288_); trivial.
% 28.15/28.27 apply (zenon_L662_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.27 apply (zenon_L2267_); trivial.
% 28.15/28.27 apply (zenon_L578_); trivial.
% 28.15/28.27 apply (zenon_L2287_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.15/28.27 apply (zenon_L131_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.27 apply (zenon_L211_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.27 apply (zenon_L51_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.15/28.27 apply (zenon_L435_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.15/28.27 apply (zenon_L11_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.15/28.27 apply (zenon_L2293_); trivial.
% 28.15/28.27 apply (zenon_L80_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.15/28.27 apply (zenon_L220_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.27 apply (zenon_L131_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.15/28.27 apply (zenon_L152_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.15/28.27 apply (zenon_L449_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.15/28.27 apply (zenon_L2290_); trivial.
% 28.15/28.27 apply (zenon_L469_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.27 apply (zenon_L2285_); trivial.
% 28.15/28.27 apply (zenon_L91_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.15/28.27 apply (zenon_L29_); trivial.
% 28.15/28.27 apply (zenon_L30_); trivial.
% 28.15/28.27 apply (zenon_L48_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.15/28.27 apply (zenon_L437_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.15/28.27 apply (zenon_L438_); trivial.
% 28.15/28.27 apply (zenon_L2295_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.15/28.27 apply (zenon_L2296_); trivial.
% 28.15/28.27 apply (zenon_L260_); trivial.
% 28.15/28.27 apply (zenon_L577_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2297_ *)
% 28.15/28.27 assert (zenon_L2298_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H11e zenon_H11d zenon_H94 zenon_H184 zenon_H30a.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 28.15/28.27 apply (zenon_L168_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 28.15/28.27 apply (zenon_L80_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 28.15/28.27 apply (zenon_L314_); trivial.
% 28.15/28.27 exact (zenon_H30a zenon_H6e).
% 28.15/28.27 (* end of lemma zenon_L2298_ *)
% 28.15/28.27 assert (zenon_L2299_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H1a2 zenon_H1ca zenon_H1f9 zenon_H5e zenon_H55 zenon_H3b zenon_Hab zenon_H1d1 zenon_H2a zenon_H200 zenon_H142 zenon_H151 zenon_Hf9 zenon_H159 zenon_H203 zenon_H17e zenon_Hed zenon_Hf3 zenon_H8b zenon_Hf0 zenon_Hea zenon_H1ce zenon_H168 zenon_H1e2 zenon_Hb8 zenon_H206 zenon_H1b5 zenon_H42 zenon_H77 zenon_H157 zenon_H277 zenon_H276 zenon_H230 zenon_H178 zenon_Hbb zenon_Hc5 zenon_H1be zenon_H1aa zenon_H139 zenon_Hb1 zenon_H1b8 zenon_H126 zenon_H93 zenon_H1ee zenon_Hd8 zenon_H9e zenon_H228 zenon_H201 zenon_He6 zenon_H49 zenon_H74 zenon_H261 zenon_H58 zenon_H127 zenon_H13c zenon_H1f8 zenon_H18d zenon_H174 zenon_H30a zenon_H184 zenon_H94 zenon_H11e zenon_H1a6 zenon_H1a7 zenon_Hcd zenon_H11d.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.27 apply (zenon_L2297_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.27 apply (zenon_L655_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.27 apply (zenon_L2298_); trivial.
% 28.15/28.27 apply (zenon_L662_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2299_ *)
% 28.15/28.27 assert (zenon_L2300_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H1a7 zenon_H18d zenon_H174 zenon_H11e zenon_H11d zenon_Ha6 zenon_H1c3 zenon_H30a.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 28.15/28.27 apply (zenon_L655_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 28.15/28.27 apply (zenon_L80_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 28.15/28.27 apply (zenon_L266_); trivial.
% 28.15/28.27 exact (zenon_H30a zenon_H6e).
% 28.15/28.27 (* end of lemma zenon_L2300_ *)
% 28.15/28.27 assert (zenon_L2301_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((e0) = (e2))) -> ((op (e1) (e3)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H151 zenon_H18d zenon_H276 zenon_H77 zenon_H9c zenon_H5a zenon_H10b zenon_Hcd zenon_H11d.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.15/28.27 apply (zenon_L475_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.15/28.27 apply (zenon_L30_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.15/28.27 apply (zenon_L724_); trivial.
% 28.15/28.27 apply (zenon_L662_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2301_ *)
% 28.15/28.27 assert (zenon_L2302_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H139 zenon_H201 zenon_He6 zenon_He8 zenon_H49 zenon_H3b zenon_H13c zenon_H11d zenon_Hcd zenon_H10b zenon_H9c zenon_H77 zenon_H276 zenon_H18d zenon_H151 zenon_Hab zenon_H8c zenon_Hf9.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.27 apply (zenon_L2278_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.27 apply (zenon_L2301_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.27 apply (zenon_L133_); trivial.
% 28.15/28.27 apply (zenon_L91_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2302_ *)
% 28.15/28.27 assert (zenon_L2303_ : ((op (e0) (e0)) = (e2)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H15f zenon_H111 zenon_H1a6 zenon_H184 zenon_H1f8 zenon_H127 zenon_H58 zenon_H261 zenon_H74 zenon_H228 zenon_H9e zenon_Hd8 zenon_H1ee zenon_H93 zenon_H126 zenon_H1b8 zenon_Hb1 zenon_H1aa zenon_H1be zenon_Hc5 zenon_Hbb zenon_H178 zenon_H230 zenon_H277 zenon_H157 zenon_H42 zenon_H1b5 zenon_H206 zenon_Hb8 zenon_H1e2 zenon_H168 zenon_H1ce zenon_Hea zenon_Hf0 zenon_H8b zenon_Hf3 zenon_Hed zenon_H17e zenon_H203 zenon_H159 zenon_H142 zenon_H200 zenon_H2a zenon_H1d1 zenon_H55 zenon_H5e zenon_H1f9 zenon_H1ca zenon_H1a2 zenon_H30a zenon_H1c3 zenon_H11e zenon_H174 zenon_H1a7 zenon_H139 zenon_H201 zenon_He6 zenon_He8 zenon_H49 zenon_H3b zenon_H13c zenon_H11d zenon_Hcd zenon_H77 zenon_H276 zenon_H18d zenon_H151 zenon_Hab zenon_H8c zenon_Hf9.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.15/28.27 apply (zenon_L220_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.15/28.27 apply (zenon_L2299_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.15/28.27 apply (zenon_L29_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.15/28.27 apply (zenon_L437_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.15/28.27 apply (zenon_L2299_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.15/28.27 apply (zenon_L2300_); trivial.
% 28.15/28.27 apply (zenon_L2302_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2303_ *)
% 28.15/28.27 assert (zenon_L2304_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H11e zenon_H11d zenon_H41 zenon_H174 zenon_H30a.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 28.15/28.27 apply (zenon_L168_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 28.15/28.27 apply (zenon_L80_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 28.15/28.27 apply (zenon_L119_); trivial.
% 28.15/28.27 exact (zenon_H30a zenon_H6e).
% 28.15/28.27 (* end of lemma zenon_L2304_ *)
% 28.15/28.27 assert (zenon_L2305_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H1ce zenon_Hf9 zenon_Hae zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H30a zenon_H1e2 zenon_Hb2 zenon_H11d zenon_H3b.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.27 apply (zenon_L214_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.27 exact (zenon_H30a zenon_H6e).
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.27 apply (zenon_L230_); trivial.
% 28.15/28.27 apply (zenon_L257_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2305_ *)
% 28.15/28.27 assert (zenon_L2306_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H1a7 zenon_H7b zenon_H184 zenon_H11e zenon_H11d zenon_Hff zenon_H1be zenon_H30a.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 28.15/28.27 apply (zenon_L158_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 28.15/28.27 apply (zenon_L80_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 28.15/28.27 apply (zenon_L199_); trivial.
% 28.15/28.27 exact (zenon_H30a zenon_H6e).
% 28.15/28.27 (* end of lemma zenon_L2306_ *)
% 28.15/28.27 assert (zenon_L2307_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H30a zenon_H1be zenon_Hff zenon_H11d zenon_H11e zenon_H184 zenon_H1a7 zenon_H22 zenon_He6 zenon_Hf9 zenon_H59.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.27 apply (zenon_L5_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.27 apply (zenon_L2306_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.27 apply (zenon_L61_); trivial.
% 28.15/28.27 apply (zenon_L70_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2307_ *)
% 28.15/28.27 assert (zenon_L2308_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.15/28.27 do 0 intro. intros zenon_Hb8 zenon_Hab zenon_H3b zenon_H1e2 zenon_H139 zenon_H101 zenon_H54 zenon_H93 zenon_Hae zenon_H1ce zenon_H178 zenon_H59 zenon_Hf9 zenon_He6 zenon_H22 zenon_H1a7 zenon_H184 zenon_H11e zenon_H1be zenon_H30a zenon_H2a zenon_H1d1 zenon_H41 zenon_H174 zenon_H55 zenon_H42 zenon_H11d.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.27 apply (zenon_L35_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.27 apply (zenon_L36_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.27 apply (zenon_L2305_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.27 apply (zenon_L2307_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.27 apply (zenon_L119_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.27 apply (zenon_L38_); trivial.
% 28.15/28.27 apply (zenon_L120_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2308_ *)
% 28.15/28.27 assert (zenon_L2309_ : ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H11d zenon_H42 zenon_H55 zenon_H174 zenon_H41 zenon_H1d1 zenon_H2a zenon_H30a zenon_H1be zenon_H11e zenon_H184 zenon_H1a7 zenon_H22 zenon_He6 zenon_H178 zenon_H1ce zenon_H101 zenon_H139 zenon_H1e2 zenon_Hab zenon_Hb8 zenon_H54 zenon_H93 zenon_H3b zenon_Hae zenon_Hf9.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.27 apply (zenon_L2308_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.27 apply (zenon_L90_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.27 apply (zenon_L36_); trivial.
% 28.15/28.27 apply (zenon_L91_); trivial.
% 28.15/28.27 (* end of lemma zenon_L2309_ *)
% 28.15/28.27 assert (zenon_L2310_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H71 zenon_H154 zenon_H49 zenon_H184 zenon_H22d zenon_H93 zenon_H126 zenon_H4e zenon_H174 zenon_H188 zenon_H1b8 zenon_H55 zenon_Ha6 zenon_H30a.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.15/28.27 apply (zenon_L359_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.15/28.27 apply (zenon_L656_); trivial.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.15/28.27 apply (zenon_L252_); trivial.
% 28.15/28.27 exact (zenon_H30a zenon_H6e).
% 28.15/28.27 (* end of lemma zenon_L2310_ *)
% 28.15/28.27 assert (zenon_L2311_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.15/28.27 do 0 intro. intros zenon_H178 zenon_H30a zenon_H1be zenon_H11e zenon_H1a6 zenon_H170 zenon_H1a7 zenon_Ha6 zenon_H1c3 zenon_Hb5 zenon_H55 zenon_H42 zenon_H11d.
% 28.15/28.27 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.27 apply (zenon_L2276_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.28 apply (zenon_L266_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.28 apply (zenon_L38_); trivial.
% 28.15/28.28 apply (zenon_L120_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2311_ *)
% 28.15/28.28 assert (zenon_L2312_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.15/28.28 do 0 intro. intros zenon_Hb8 zenon_Ha3 zenon_H3b zenon_H1e2 zenon_H139 zenon_H101 zenon_H54 zenon_H93 zenon_Hae zenon_Hf9 zenon_H1ce zenon_H178 zenon_H30a zenon_H1be zenon_H11e zenon_H1a6 zenon_H170 zenon_H1a7 zenon_Ha6 zenon_H1c3 zenon_H55 zenon_H42 zenon_H11d.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.28 apply (zenon_L112_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.28 apply (zenon_L36_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.28 apply (zenon_L2305_); trivial.
% 28.15/28.28 apply (zenon_L2311_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2312_ *)
% 28.15/28.28 assert (zenon_L2313_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H1a2 zenon_H1c5 zenon_H1b8 zenon_H174 zenon_H4e zenon_H126 zenon_H22d zenon_H184 zenon_H49 zenon_H154 zenon_H71 zenon_H42 zenon_H55 zenon_H1c3 zenon_Ha6 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H1be zenon_H30a zenon_H178 zenon_H1ce zenon_Hf9 zenon_Hae zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H1e2 zenon_H3b zenon_Ha3 zenon_Hb8 zenon_Hcd zenon_H11d.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.28 apply (zenon_L202_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.28 apply (zenon_L2310_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.28 apply (zenon_L2312_); trivial.
% 28.15/28.28 apply (zenon_L662_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2313_ *)
% 28.15/28.28 assert (zenon_L2314_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_Hc9 zenon_H77 zenon_H33 zenon_Hcd zenon_Hb8 zenon_H1e2 zenon_H139 zenon_H101 zenon_H54 zenon_H93 zenon_Hae zenon_H1ce zenon_H178 zenon_H30a zenon_H1be zenon_H11e zenon_H1a6 zenon_H1a7 zenon_H1c3 zenon_H42 zenon_H71 zenon_H154 zenon_H49 zenon_H184 zenon_H22d zenon_H126 zenon_H4e zenon_H174 zenon_H1b8 zenon_H1c5 zenon_H1a2 zenon_Ha3 zenon_H198 zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H55 zenon_H11d zenon_H3b.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.15/28.28 apply (zenon_L155_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.15/28.28 apply (zenon_L2313_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.15/28.28 apply (zenon_L161_); trivial.
% 28.15/28.28 apply (zenon_L1717_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2314_ *)
% 28.15/28.28 assert (zenon_L2315_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H1be zenon_Hff zenon_H11e zenon_H184 zenon_H1a7 zenon_H3b zenon_H11d zenon_H197 zenon_Haa zenon_H30a zenon_Hdd zenon_He0 zenon_H39 zenon_Hd8 zenon_H8b zenon_H101 zenon_H1ce zenon_Hf9 zenon_H59.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.28 apply (zenon_L5_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.28 apply (zenon_L2306_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.28 apply (zenon_L196_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.28 exact (zenon_H30a zenon_H6e).
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.28 apply (zenon_L207_); trivial.
% 28.15/28.28 apply (zenon_L257_); trivial.
% 28.15/28.28 apply (zenon_L70_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2315_ *)
% 28.15/28.28 assert (zenon_L2316_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H1f9 zenon_H106 zenon_H40 zenon_H13f zenon_H159 zenon_H2d7 zenon_Hf3 zenon_H1bb zenon_H163 zenon_H206 zenon_H49 zenon_H1d1 zenon_Hab zenon_H3b zenon_H3f zenon_H230 zenon_Hcd zenon_H33 zenon_H11d zenon_H14e.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.15/28.28 apply (zenon_L73_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.15/28.28 exact (zenon_H3f zenon_H3a).
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.15/28.28 apply (zenon_L131_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.15/28.28 apply (zenon_L152_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.28 apply (zenon_L211_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.28 apply (zenon_L51_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.28 apply (zenon_L1385_); trivial.
% 28.15/28.28 apply (zenon_L197_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.15/28.28 apply (zenon_L278_); trivial.
% 28.15/28.28 apply (zenon_L804_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2316_ *)
% 28.15/28.28 assert (zenon_L2317_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H13c zenon_H13f zenon_H159 zenon_H139 zenon_H3b zenon_H54 zenon_H93 zenon_Hab zenon_Hf9 zenon_Hcd zenon_H1d1 zenon_H49 zenon_He8 zenon_He6 zenon_H11d zenon_H201.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.28 apply (zenon_L213_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.28 apply (zenon_L11_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.28 apply (zenon_L62_); trivial.
% 28.15/28.28 apply (zenon_L636_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2317_ *)
% 28.15/28.28 assert (zenon_L2318_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H1b5 zenon_H242 zenon_H201 zenon_H11d zenon_He6 zenon_H49 zenon_H1d1 zenon_Hcd zenon_Hf9 zenon_H93 zenon_H139 zenon_H159 zenon_H13c zenon_H3b zenon_He8 zenon_H13f zenon_Hab.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.28 apply (zenon_L329_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.28 apply (zenon_L2317_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.28 apply (zenon_L141_); trivial.
% 28.15/28.28 apply (zenon_L174_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2318_ *)
% 28.15/28.28 assert (zenon_L2319_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H277 zenon_H157 zenon_H1ca zenon_Hf9 zenon_H159 zenon_H11d zenon_H201 zenon_H200 zenon_H147 zenon_H203 zenon_H23c.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 28.15/28.28 apply (zenon_L246_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 28.15/28.28 apply (zenon_L577_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 28.15/28.28 apply (zenon_L2120_); trivial.
% 28.15/28.28 apply (zenon_L325_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2319_ *)
% 28.15/28.28 assert (zenon_L2320_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H151 zenon_H13c zenon_H139 zenon_H93 zenon_H1d1 zenon_H49 zenon_H242 zenon_H1b5 zenon_Hd2 zenon_H206 zenon_Hb8 zenon_Hab zenon_H3b zenon_H1e2 zenon_H30a zenon_H3a zenon_H168 zenon_H1ce zenon_Hea zenon_Hf0 zenon_He8 zenon_He6 zenon_H8b zenon_Hf3 zenon_Hed zenon_H18d zenon_H261 zenon_H17e zenon_H23c zenon_H203 zenon_H200 zenon_H201 zenon_H159 zenon_Hf9 zenon_H1ca zenon_H157 zenon_H277 zenon_Hcd zenon_H11d.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.15/28.28 apply (zenon_L2318_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.15/28.28 apply (zenon_L2287_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.15/28.28 apply (zenon_L2319_); trivial.
% 28.15/28.28 apply (zenon_L662_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2320_ *)
% 28.15/28.28 assert (zenon_L2321_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H17e zenon_H15f zenon_H242 zenon_Hed zenon_H9b zenon_Hf0 zenon_Hb8 zenon_H3b zenon_H11d zenon_H1e2 zenon_H30a zenon_H3a zenon_H168 zenon_H1ce zenon_Hea zenon_He8 zenon_He6 zenon_H8b zenon_Hf3.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.15/28.28 apply (zenon_L366_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.15/28.28 apply (zenon_L473_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.15/28.28 apply (zenon_L2270_); trivial.
% 28.15/28.28 apply (zenon_L2271_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2321_ *)
% 28.15/28.28 assert (zenon_L2322_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H13c zenon_Hcd zenon_H2b zenon_H49 zenon_He8 zenon_He6 zenon_H11d zenon_H201.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.28 apply (zenon_L211_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.28 apply (zenon_L11_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.28 apply (zenon_L62_); trivial.
% 28.15/28.28 apply (zenon_L636_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2322_ *)
% 28.15/28.28 assert (zenon_L2323_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e2)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H1ce zenon_H168 zenon_Hd8 zenon_H5f zenon_H92 zenon_H1d6 zenon_H33 zenon_H1db zenon_H30a zenon_Hf3 zenon_Haf zenon_H11d zenon_H3b.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.28 apply (zenon_L222_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.28 exact (zenon_H30a zenon_H6e).
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.28 apply (zenon_L268_); trivial.
% 28.15/28.28 apply (zenon_L257_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2323_ *)
% 28.15/28.28 assert (zenon_L2324_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H17e zenon_Hcd zenon_Hed zenon_H9b zenon_Hf0 zenon_Hb8 zenon_H1db zenon_H33 zenon_H1d6 zenon_H92 zenon_H5f zenon_Hd8 zenon_H3b zenon_H11d zenon_H1e2 zenon_H30a zenon_H3a zenon_H168 zenon_H1ce zenon_Hea zenon_He8 zenon_He6 zenon_H8b zenon_Hf3.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.15/28.28 apply (zenon_L309_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.15/28.28 apply (zenon_L473_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.28 apply (zenon_L141_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.28 apply (zenon_L2323_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.28 apply (zenon_L2268_); trivial.
% 28.15/28.28 apply (zenon_L2269_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.28 apply (zenon_L141_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.28 apply (zenon_L2323_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.28 apply (zenon_L2268_); trivial.
% 28.15/28.28 apply (zenon_L926_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2324_ *)
% 28.15/28.28 assert (zenon_L2325_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H1b5 zenon_H30a zenon_H1be zenon_Hff zenon_H11d zenon_H11e zenon_H1a6 zenon_H1a7 zenon_Hb8 zenon_H1e2 zenon_H168 zenon_H1ce zenon_Hea zenon_Hf0 zenon_He6 zenon_H8b zenon_Hf3 zenon_H203 zenon_Hed zenon_H201 zenon_H159 zenon_Hf9 zenon_Hcd zenon_H17e zenon_Hab zenon_H18d zenon_H3b zenon_He8 zenon_H140 zenon_H55.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.28 apply (zenon_L2277_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.28 apply (zenon_L440_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.28 apply (zenon_L141_); trivial.
% 28.15/28.28 apply (zenon_L104_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2325_ *)
% 28.15/28.28 assert (zenon_L2326_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H1f8 zenon_H92 zenon_Hd8 zenon_H29f zenon_Hcd zenon_H22 zenon_H11d zenon_H1ca.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.15/28.28 apply (zenon_L54_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.15/28.28 apply (zenon_L599_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.15/28.28 apply (zenon_L309_); trivial.
% 28.15/28.28 apply (zenon_L577_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2326_ *)
% 28.15/28.28 assert (zenon_L2327_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H1f8 zenon_H92 zenon_Hd8 zenon_H29f zenon_Hab zenon_H3b zenon_H13c zenon_H159 zenon_H139 zenon_H93 zenon_Hf9 zenon_H1d1 zenon_H49 zenon_He6 zenon_H11d zenon_H201 zenon_H242 zenon_H1b5 zenon_H13f zenon_Hcd.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.15/28.28 apply (zenon_L54_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.15/28.28 apply (zenon_L599_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.15/28.28 apply (zenon_L2318_); trivial.
% 28.15/28.28 apply (zenon_L261_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2327_ *)
% 28.15/28.28 assert (zenon_L2328_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H74 zenon_H106 zenon_H39 zenon_H49 zenon_H4d zenon_H11d zenon_H11e.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.15/28.28 apply (zenon_L73_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.15/28.28 apply (zenon_L11_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.15/28.28 apply (zenon_L12_); trivial.
% 28.15/28.28 apply (zenon_L80_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2328_ *)
% 28.15/28.28 assert (zenon_L2329_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H131 zenon_H3b zenon_H82 zenon_H4d zenon_Hae zenon_Hf0 zenon_H11d zenon_H25c.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.28 apply (zenon_L251_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.28 apply (zenon_L12_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.28 apply (zenon_L65_); trivial.
% 28.15/28.28 apply (zenon_L385_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2329_ *)
% 28.15/28.28 assert (zenon_L2330_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H129 zenon_H32 zenon_H11b zenon_H119 zenon_H162 zenon_Hc0 zenon_Hd1 zenon_H193.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H33 | zenon_intro zenon_H12a ].
% 28.15/28.28 apply (zenon_L7_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H11a | zenon_intro zenon_H12b ].
% 28.15/28.28 apply (zenon_L79_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_Ha1 | zenon_intro zenon_H82 ].
% 28.15/28.28 apply (zenon_L245_); trivial.
% 28.15/28.28 apply (zenon_L157_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2330_ *)
% 28.15/28.28 assert (zenon_L2331_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H131 zenon_H183 zenon_H4d zenon_Hae zenon_Hf0 zenon_H129 zenon_H32 zenon_H119 zenon_H162 zenon_Hc0 zenon_Hd1 zenon_H193.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.28 apply (zenon_L250_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.28 apply (zenon_L12_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.28 apply (zenon_L65_); trivial.
% 28.15/28.28 apply (zenon_L2330_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2331_ *)
% 28.15/28.28 assert (zenon_L2332_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H1b8 zenon_H183 zenon_H4e zenon_H126 zenon_H30a zenon_H174 zenon_H11d zenon_H11e zenon_H1a6 zenon_H170 zenon_H1a7 zenon_H93 zenon_H5a.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 28.15/28.28 apply (zenon_L448_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 28.15/28.28 apply (zenon_L283_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 28.15/28.28 apply (zenon_L2304_); trivial.
% 28.15/28.28 apply (zenon_L90_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2332_ *)
% 28.15/28.28 assert (zenon_L2333_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H131 zenon_H4d zenon_H5a zenon_H93 zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H11e zenon_H174 zenon_H30a zenon_H126 zenon_H183 zenon_H1b8 zenon_Hae zenon_Hf0 zenon_H11d zenon_H25c.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.28 apply (zenon_L250_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.28 apply (zenon_L2332_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.28 apply (zenon_L65_); trivial.
% 28.15/28.28 apply (zenon_L385_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2333_ *)
% 28.15/28.28 assert (zenon_L2334_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_Hb8 zenon_Hae zenon_H197 zenon_Ha3 zenon_H9b zenon_H1a6 zenon_H188 zenon_H2d7 zenon_H1f9 zenon_H106 zenon_H9e zenon_H131 zenon_H4d zenon_Hf3 zenon_Hea zenon_H25c zenon_H58 zenon_H157 zenon_H154 zenon_Hc9 zenon_H8b zenon_H159 zenon_H1b2 zenon_H201 zenon_H203 zenon_H1d6 zenon_H1ee zenon_H227 zenon_Hcd zenon_H17e zenon_Hbb zenon_Hed zenon_He6 zenon_H151 zenon_H228 zenon_H206 zenon_H3b zenon_H2ce zenon_H168 zenon_H193 zenon_H1d1 zenon_H1f zenon_Hd8 zenon_H1be zenon_H12e zenon_H55 zenon_H146 zenon_H77 zenon_H40 zenon_H42 zenon_H111 zenon_H1e2 zenon_Hc0 zenon_Hb1 zenon_Hf0 zenon_H254 zenon_Hf9 zenon_Hab zenon_H230 zenon_H101 zenon_H11d zenon_H14e.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.28 apply (zenon_L112_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.28 apply (zenon_L36_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.28 apply (zenon_L951_); trivial.
% 28.15/28.28 apply (zenon_L1699_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2334_ *)
% 28.15/28.28 assert (zenon_L2335_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H18a zenon_H49 zenon_H74 zenon_H142 zenon_Hd7 zenon_H139 zenon_H1b8 zenon_H126 zenon_H30a zenon_H174 zenon_H11e zenon_H1a7 zenon_H93 zenon_H129 zenon_H32 zenon_H119 zenon_Hd1 zenon_H15a zenon_Hb8 zenon_Hae zenon_H197 zenon_Ha3 zenon_H9b zenon_H1a6 zenon_H2d7 zenon_H1f9 zenon_H106 zenon_H9e zenon_H131 zenon_H4d zenon_Hf3 zenon_Hea zenon_H25c zenon_H58 zenon_H157 zenon_H154 zenon_Hc9 zenon_H8b zenon_H159 zenon_H1b2 zenon_H201 zenon_H203 zenon_H1d6 zenon_H1ee zenon_H227 zenon_Hcd zenon_H17e zenon_Hbb zenon_Hed zenon_He6 zenon_H151 zenon_H228 zenon_H206 zenon_H3b zenon_H2ce zenon_H168 zenon_H193 zenon_H1d1 zenon_H1f zenon_Hd8 zenon_H1be zenon_H12e zenon_H55 zenon_H146 zenon_H77 zenon_H40 zenon_H42 zenon_H111 zenon_H1e2 zenon_Hc0 zenon_Hb1 zenon_Hf0 zenon_H254 zenon_Hf9 zenon_Hab zenon_H230 zenon_H101 zenon_H11d zenon_H14e.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.15/28.28 apply (zenon_L1702_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.15/28.28 apply (zenon_L95_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.28 apply (zenon_L70_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.15/28.28 apply (zenon_L33_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.15/28.28 apply (zenon_L26_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.15/28.28 apply (zenon_L2331_); trivial.
% 28.15/28.28 apply (zenon_L2333_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.28 apply (zenon_L36_); trivial.
% 28.15/28.28 apply (zenon_L578_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.15/28.28 exact (zenon_Hd7 zenon_H94).
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.15/28.28 apply (zenon_L233_); trivial.
% 28.15/28.28 apply (zenon_L30_); trivial.
% 28.15/28.28 apply (zenon_L2334_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2335_ *)
% 28.15/28.28 assert (zenon_L2336_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H1d1 zenon_H92 zenon_Hcd zenon_H200 zenon_H142 zenon_H151 zenon_H159 zenon_H140 zenon_H11d zenon_H201 zenon_Hed zenon_H203 zenon_H139 zenon_H54 zenon_H93 zenon_H3b zenon_Hae zenon_Hf9.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.28 apply (zenon_L211_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.28 apply (zenon_L2132_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.28 apply (zenon_L2266_); trivial.
% 28.15/28.28 apply (zenon_L92_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2336_ *)
% 28.15/28.28 assert (zenon_L2337_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> ((op (e3) (e1)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H139 zenon_H9b zenon_H188 zenon_H140 zenon_H3b zenon_Hae zenon_Hf9.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.28 apply (zenon_L70_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.28 apply (zenon_L889_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.28 apply (zenon_L36_); trivial.
% 28.15/28.28 apply (zenon_L91_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2337_ *)
% 28.15/28.28 assert (zenon_L2338_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e1)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H139 zenon_H101 zenon_Hd1 zenon_H188 zenon_H140 zenon_H3b zenon_Hae zenon_Hf9.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.28 apply (zenon_L195_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.28 apply (zenon_L889_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.28 apply (zenon_L36_); trivial.
% 28.15/28.28 apply (zenon_L91_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2338_ *)
% 28.15/28.28 assert (zenon_L2339_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H30a zenon_H1be zenon_Hff zenon_H11e zenon_H184 zenon_H1a7 zenon_H159 zenon_H140 zenon_H11d zenon_H201 zenon_Hed zenon_H203 zenon_Hf9 zenon_H59.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.28 apply (zenon_L5_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.28 apply (zenon_L2306_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.28 apply (zenon_L2266_); trivial.
% 28.15/28.28 apply (zenon_L70_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2339_ *)
% 28.15/28.28 assert (zenon_L2340_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H1ce zenon_H101 zenon_H59 zenon_H30a zenon_H1e2 zenon_Hb2 zenon_H11d zenon_H3b.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.28 apply (zenon_L195_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.28 exact (zenon_H30a zenon_H6e).
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.28 apply (zenon_L230_); trivial.
% 28.15/28.28 apply (zenon_L257_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2340_ *)
% 28.15/28.28 assert (zenon_L2341_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H40 zenon_H174 zenon_Ha6 zenon_H1c3 zenon_H30a.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 28.15/28.28 apply (zenon_L168_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 28.15/28.28 apply (zenon_L536_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 28.15/28.28 apply (zenon_L266_); trivial.
% 28.15/28.28 exact (zenon_H30a zenon_H6e).
% 28.15/28.28 (* end of lemma zenon_L2341_ *)
% 28.15/28.28 assert (zenon_L2342_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 28.15/28.28 do 0 intro. intros zenon_Hc9 zenon_H42 zenon_H11a zenon_H30a zenon_H1c3 zenon_H174 zenon_H40 zenon_H1a6 zenon_H170 zenon_H1a7 zenon_Hc0 zenon_H77 zenon_H147.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.15/28.28 apply (zenon_L489_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.15/28.28 apply (zenon_L2341_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.15/28.28 apply (zenon_L42_); trivial.
% 28.15/28.28 apply (zenon_L186_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2342_ *)
% 28.15/28.28 assert (zenon_L2343_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H18a zenon_H142 zenon_H11a zenon_Hb8 zenon_Hae zenon_H197 zenon_Ha3 zenon_H9b zenon_H1a6 zenon_H2d7 zenon_H1f9 zenon_H106 zenon_H9e zenon_H131 zenon_H4d zenon_Hf3 zenon_Hea zenon_H25c zenon_H58 zenon_H157 zenon_H154 zenon_Hc9 zenon_H8b zenon_H159 zenon_H1b2 zenon_H201 zenon_H203 zenon_H1d6 zenon_H1ee zenon_H227 zenon_Hcd zenon_H17e zenon_Hbb zenon_Hed zenon_He6 zenon_H151 zenon_H228 zenon_H206 zenon_H3b zenon_H2ce zenon_H168 zenon_H193 zenon_H1d1 zenon_H1f zenon_Hd8 zenon_H1be zenon_H12e zenon_H55 zenon_H146 zenon_H77 zenon_H40 zenon_H42 zenon_H111 zenon_H1e2 zenon_Hc0 zenon_Hb1 zenon_Hf0 zenon_H254 zenon_Hf9 zenon_Hab zenon_H230 zenon_H101 zenon_H11d zenon_H14e.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.15/28.28 apply (zenon_L435_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.15/28.28 apply (zenon_L95_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.15/28.28 apply (zenon_L250_); trivial.
% 28.15/28.28 apply (zenon_L2334_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2343_ *)
% 28.15/28.28 assert (zenon_L2344_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H200 zenon_H151 zenon_H159 zenon_H11d zenon_H201 zenon_Hed zenon_H203 zenon_H18a zenon_Hcd zenon_H40 zenon_H142 zenon_H11a zenon_H4d zenon_H139 zenon_H140 zenon_H3b zenon_Hae zenon_Hf9.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.28 apply (zenon_L5_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.28 apply (zenon_L2132_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.28 apply (zenon_L2266_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.15/28.28 apply (zenon_L435_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.15/28.28 apply (zenon_L95_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.15/28.28 apply (zenon_L250_); trivial.
% 28.15/28.28 apply (zenon_L2337_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2344_ *)
% 28.15/28.28 assert (zenon_L2345_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e2)) -> False).
% 28.15/28.28 do 0 intro. intros zenon_Hb8 zenon_Hab zenon_H22 zenon_Hae zenon_H3b zenon_H11d zenon_H1e2 zenon_H30a zenon_H3a zenon_H168 zenon_H1ce zenon_H55 zenon_Hb6.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.28 apply (zenon_L35_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.28 apply (zenon_L36_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.28 apply (zenon_L2268_); trivial.
% 28.15/28.28 apply (zenon_L38_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2345_ *)
% 28.15/28.28 assert (zenon_L2346_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H8b zenon_Ha6 zenon_Ha5 zenon_Hb8 zenon_Hab zenon_H22 zenon_Hae zenon_H3b zenon_H11d zenon_H1e2 zenon_H30a zenon_H3a zenon_H168 zenon_H1ce zenon_H55.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.28 apply (zenon_L33_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.28 apply (zenon_L29_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.28 apply (zenon_L34_); trivial.
% 28.15/28.28 apply (zenon_L2345_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2346_ *)
% 28.15/28.28 assert (zenon_L2347_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_Hc9 zenon_H162 zenon_H10b zenon_H1c3 zenon_Hc0 zenon_Hbb zenon_H77 zenon_H22 zenon_H42 zenon_Hae zenon_Hc5 zenon_H1ce zenon_Hd2 zenon_Hab zenon_H30a zenon_H55 zenon_H11d zenon_H3b.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.15/28.28 apply (zenon_L245_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.15/28.28 apply (zenon_L266_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.15/28.28 apply (zenon_L42_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.28 apply (zenon_L33_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.28 apply (zenon_L43_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.28 apply (zenon_L44_); trivial.
% 28.15/28.28 apply (zenon_L2281_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2347_ *)
% 28.15/28.28 assert (zenon_L2348_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.28 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H22 zenon_H8b zenon_Ha6 zenon_Ha5 zenon_H1ce zenon_Hd2 zenon_Hab zenon_H30a zenon_H55 zenon_H11d zenon_H3b.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.28 apply (zenon_L33_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.28 apply (zenon_L29_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.28 apply (zenon_L34_); trivial.
% 28.15/28.28 apply (zenon_L2281_); trivial.
% 28.15/28.28 (* end of lemma zenon_L2348_ *)
% 28.15/28.28 assert (zenon_L2349_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 28.15/28.28 do 0 intro. intros zenon_Hc9 zenon_H42 zenon_H11a zenon_H3b zenon_H11d zenon_H55 zenon_H30a zenon_Hab zenon_Hd2 zenon_H1ce zenon_Ha5 zenon_H8b zenon_H22 zenon_Hbb zenon_Hc0 zenon_H77 zenon_H147.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.15/28.28 apply (zenon_L489_); trivial.
% 28.15/28.28 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.15/28.29 apply (zenon_L2348_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.15/28.29 apply (zenon_L42_); trivial.
% 28.15/28.29 apply (zenon_L186_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2349_ *)
% 28.15/28.29 assert (zenon_L2350_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H4d zenon_Hc5 zenon_Hae zenon_H1c3 zenon_H10b zenon_Hc9 zenon_H42 zenon_H11a zenon_H3b zenon_H11d zenon_H55 zenon_H30a zenon_Hab zenon_Hd2 zenon_H1ce zenon_Ha5 zenon_H8b zenon_H22 zenon_Hbb zenon_Hc0 zenon_H77.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.15/28.29 apply (zenon_L7_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.15/28.29 apply (zenon_L250_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.15/28.29 apply (zenon_L2347_); trivial.
% 28.15/28.29 apply (zenon_L2349_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2350_ *)
% 28.15/28.29 assert (zenon_L2351_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H111 zenon_H40 zenon_Hd7 zenon_H168 zenon_H3a zenon_H1e2 zenon_Hb8 zenon_H139 zenon_H9b zenon_H25c zenon_H11d zenon_Hf0 zenon_H1b8 zenon_H183 zenon_H126 zenon_H174 zenon_H93 zenon_H1ee zenon_H32 zenon_H4d zenon_Hc5 zenon_H1c3 zenon_Hc9 zenon_H42 zenon_H55 zenon_H30a zenon_Hab zenon_Hd2 zenon_H1ce zenon_Ha5 zenon_H8b zenon_H22 zenon_Hbb zenon_Hc0 zenon_H77 zenon_H131 zenon_H3b zenon_Hae zenon_Hf9.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.15/28.29 apply (zenon_L9_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.15/28.29 exact (zenon_Hd7 zenon_H94).
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.15/28.29 apply (zenon_L2346_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.29 apply (zenon_L70_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.29 apply (zenon_L2350_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.29 apply (zenon_L721_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.29 apply (zenon_L65_); trivial.
% 28.15/28.29 apply (zenon_L385_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.29 apply (zenon_L36_); trivial.
% 28.15/28.29 apply (zenon_L91_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2351_ *)
% 28.15/28.29 assert (zenon_L2352_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H139 zenon_H201 zenon_H11d zenon_He6 zenon_He8 zenon_H49 zenon_H3b zenon_H13c zenon_H13f zenon_H157 zenon_H191 zenon_H1b8 zenon_H4e zenon_H126 zenon_H10b zenon_H174 zenon_H93 zenon_Ha1 zenon_H77 zenon_H1ee zenon_Hab zenon_H8c zenon_Hf9.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.29 apply (zenon_L2278_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.15/28.29 apply (zenon_L155_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.15/28.29 apply (zenon_L721_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.15/28.29 exact (zenon_H191 zenon_H162).
% 28.15/28.29 apply (zenon_L246_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.29 apply (zenon_L133_); trivial.
% 28.15/28.29 apply (zenon_L91_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2352_ *)
% 28.15/28.29 assert (zenon_L2353_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H277 zenon_Hf9 zenon_H8c zenon_Hab zenon_H1ee zenon_H77 zenon_Ha1 zenon_H93 zenon_H174 zenon_H10b zenon_H126 zenon_H4e zenon_H1b8 zenon_H191 zenon_H157 zenon_H13c zenon_H3b zenon_H49 zenon_He8 zenon_He6 zenon_H201 zenon_H139 zenon_H1ca zenon_H11d zenon_H9c zenon_H159 zenon_H23c.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 28.15/28.29 apply (zenon_L2352_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 28.15/28.29 apply (zenon_L577_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 28.15/28.29 apply (zenon_L102_); trivial.
% 28.15/28.29 apply (zenon_L325_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2353_ *)
% 28.15/28.29 assert (zenon_L2354_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H178 zenon_H193 zenon_H23c zenon_H159 zenon_H11d zenon_H1ca zenon_H139 zenon_He6 zenon_He8 zenon_H49 zenon_H3b zenon_H13c zenon_H157 zenon_H191 zenon_H1b8 zenon_H4e zenon_H126 zenon_H174 zenon_H93 zenon_Ha1 zenon_H77 zenon_H1ee zenon_Hab zenon_H8c zenon_Hf9 zenon_H277 zenon_Hb5 zenon_H55 zenon_H9c zenon_H201.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.29 apply (zenon_L224_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.29 apply (zenon_L2353_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.29 apply (zenon_L38_); trivial.
% 28.15/28.29 apply (zenon_L271_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2354_ *)
% 28.15/28.29 assert (zenon_L2355_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H178 zenon_Ha1 zenon_H193 zenon_H5a zenon_H93 zenon_H174 zenon_H126 zenon_H4e zenon_H183 zenon_H1b8 zenon_H3b zenon_H55 zenon_H30a zenon_Hab zenon_Hd2 zenon_H1ce zenon_H42 zenon_H11d.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.29 apply (zenon_L224_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.29 apply (zenon_L721_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.29 apply (zenon_L2281_); trivial.
% 28.15/28.29 apply (zenon_L120_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2355_ *)
% 28.15/28.29 assert (zenon_L2356_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H1ee zenon_H77 zenon_H11d zenon_H42 zenon_H1ce zenon_Hd2 zenon_Hab zenon_H30a zenon_H55 zenon_H3b zenon_H1b8 zenon_H4e zenon_H126 zenon_H174 zenon_H93 zenon_H5a zenon_H193 zenon_Ha1 zenon_H178 zenon_H191 zenon_H200 zenon_H9b.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.15/28.29 apply (zenon_L155_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.15/28.29 apply (zenon_L2355_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.15/28.29 exact (zenon_H191 zenon_H162).
% 28.15/28.29 apply (zenon_L469_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2356_ *)
% 28.15/28.29 assert (zenon_L2357_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H74 zenon_H261 zenon_He8 zenon_H92 zenon_H58 zenon_H30a zenon_H1ee zenon_H77 zenon_Ha1 zenon_Hab zenon_H191 zenon_H200 zenon_H9b zenon_H42 zenon_H1ce zenon_Hd2 zenon_H55 zenon_H3b zenon_H1b8 zenon_H126 zenon_H174 zenon_H93 zenon_H193 zenon_H178 zenon_H18d zenon_H71 zenon_H11d zenon_H11e.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.15/28.29 apply (zenon_L447_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.15/28.29 apply (zenon_L402_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.15/28.29 apply (zenon_L440_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.15/28.29 apply (zenon_L2356_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.15/28.29 apply (zenon_L1304_); trivial.
% 28.15/28.29 exact (zenon_H30a zenon_H6e).
% 28.15/28.29 apply (zenon_L80_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2357_ *)
% 28.15/28.29 assert (zenon_L2358_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.15/28.29 do 0 intro. intros zenon_Hb8 zenon_Hab zenon_H22 zenon_Hae zenon_H3b zenon_H1e2 zenon_H3a zenon_H168 zenon_H1ce zenon_H178 zenon_H30a zenon_H1be zenon_H11e zenon_H184 zenon_H7b zenon_H1a7 zenon_H41 zenon_H174 zenon_H55 zenon_H42 zenon_H11d.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.29 apply (zenon_L35_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.29 apply (zenon_L36_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.29 apply (zenon_L2268_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.29 apply (zenon_L2306_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.29 apply (zenon_L119_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.29 apply (zenon_L38_); trivial.
% 28.15/28.29 apply (zenon_L120_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2358_ *)
% 28.15/28.29 assert (zenon_L2359_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H139 zenon_H9b zenon_H200 zenon_H191 zenon_H178 zenon_Ha1 zenon_H193 zenon_H93 zenon_H174 zenon_H126 zenon_H4e zenon_H1b8 zenon_H55 zenon_H30a zenon_Hab zenon_Hd2 zenon_H1ce zenon_H42 zenon_H11d zenon_H77 zenon_H1ee zenon_H3b zenon_Hae zenon_Hf9.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.29 apply (zenon_L70_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.29 apply (zenon_L2356_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.29 apply (zenon_L36_); trivial.
% 28.15/28.29 apply (zenon_L91_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2359_ *)
% 28.15/28.29 assert (zenon_L2360_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e3)) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H13c zenon_H39 zenon_Hd8 zenon_H49 zenon_Hf9 zenon_H3b zenon_H93 zenon_H54 zenon_H9b zenon_H139 zenon_H11d zenon_H201.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.29 apply (zenon_L54_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.29 apply (zenon_L11_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.29 apply (zenon_L92_); trivial.
% 28.15/28.29 apply (zenon_L636_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2360_ *)
% 28.15/28.29 assert (zenon_L2361_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H1d1 zenon_H101 zenon_Hd2 zenon_Hcd zenon_H200 zenon_H142 zenon_H151 zenon_H159 zenon_H140 zenon_H11d zenon_H201 zenon_Hed zenon_H203 zenon_Hf9 zenon_H59.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.29 apply (zenon_L72_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.29 apply (zenon_L2132_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.29 apply (zenon_L2266_); trivial.
% 28.15/28.29 apply (zenon_L70_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2361_ *)
% 28.15/28.29 assert (zenon_L2362_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e2)) -> ((op (e3) (e1)) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H13c zenon_H39 zenon_Hd8 zenon_H49 zenon_Hf9 zenon_H3b zenon_H140 zenon_H188 zenon_H139 zenon_H9b zenon_Hcd.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.29 apply (zenon_L54_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.29 apply (zenon_L11_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.29 apply (zenon_L2337_); trivial.
% 28.15/28.29 apply (zenon_L47_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2362_ *)
% 28.15/28.29 assert (zenon_L2363_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e1))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H18a zenon_H261 zenon_H22 zenon_H201 zenon_H11d zenon_H74 zenon_H106 zenon_H178 zenon_Ha1 zenon_H193 zenon_H93 zenon_H174 zenon_H126 zenon_H1b8 zenon_H55 zenon_H30a zenon_Hab zenon_Hd2 zenon_H1ce zenon_H42 zenon_H1d1 zenon_H101 zenon_H200 zenon_H142 zenon_H151 zenon_H159 zenon_Hed zenon_H203 zenon_H11e zenon_H13c zenon_H39 zenon_Hd8 zenon_H49 zenon_Hf9 zenon_H3b zenon_H140 zenon_H139 zenon_Hcd.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.29 apply (zenon_L72_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.29 apply (zenon_L2132_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.29 apply (zenon_L2266_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.15/28.29 apply (zenon_L401_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.15/28.29 apply (zenon_L95_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.29 apply (zenon_L54_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.29 apply (zenon_L11_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.15/28.29 apply (zenon_L73_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.15/28.29 apply (zenon_L11_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.29 apply (zenon_L2361_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.29 apply (zenon_L2355_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.29 apply (zenon_L36_); trivial.
% 28.15/28.29 apply (zenon_L91_); trivial.
% 28.15/28.29 apply (zenon_L80_); trivial.
% 28.15/28.29 apply (zenon_L636_); trivial.
% 28.15/28.29 apply (zenon_L2362_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2363_ *)
% 28.15/28.29 assert (zenon_L2364_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H178 zenon_Ha1 zenon_H193 zenon_H41 zenon_H174 zenon_H3b zenon_H11d zenon_H55 zenon_H30a zenon_Hab zenon_Hd2 zenon_H1ce zenon_H9c zenon_H201.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.15/28.29 apply (zenon_L224_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.15/28.29 apply (zenon_L119_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.15/28.29 apply (zenon_L2281_); trivial.
% 28.15/28.29 apply (zenon_L271_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2364_ *)
% 28.15/28.29 assert (zenon_L2365_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H9e zenon_H8c zenon_H8b zenon_H93 zenon_H42 zenon_Hae zenon_H178 zenon_Ha1 zenon_H193 zenon_H41 zenon_H174 zenon_H3b zenon_H11d zenon_H55 zenon_H30a zenon_Hab zenon_Hd2 zenon_H1ce zenon_H201.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.15/28.29 apply (zenon_L26_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.15/28.29 apply (zenon_L28_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.15/28.29 apply (zenon_L43_); trivial.
% 28.15/28.29 apply (zenon_L2364_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2365_ *)
% 28.15/28.29 assert (zenon_L2366_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H139 zenon_H3b zenon_H92 zenon_H13f zenon_H157 zenon_H191 zenon_H1b8 zenon_H126 zenon_H261 zenon_He8 zenon_H94 zenon_H93 zenon_Ha1 zenon_H77 zenon_H1ee zenon_Hab zenon_H8c zenon_Hf9.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.29 apply (zenon_L131_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.15/28.29 apply (zenon_L155_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.15/28.29 apply (zenon_L449_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.15/28.29 exact (zenon_H191 zenon_H162).
% 28.15/28.29 apply (zenon_L246_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.29 apply (zenon_L133_); trivial.
% 28.15/28.29 apply (zenon_L91_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2366_ *)
% 28.15/28.29 assert (zenon_L2367_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H1b5 zenon_H168 zenon_Hd1 zenon_H159 zenon_H139 zenon_H92 zenon_H93 zenon_Hf9 zenon_H49 zenon_Hcd zenon_H1d1 zenon_H3b zenon_He8 zenon_H13f zenon_Hab.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.15/28.29 apply (zenon_L221_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.15/28.29 apply (zenon_L213_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.15/28.29 apply (zenon_L141_); trivial.
% 28.15/28.29 apply (zenon_L174_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2367_ *)
% 28.15/28.29 assert (zenon_L2368_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e3) (e2)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H1ce zenon_Hab zenon_H13f zenon_He8 zenon_H1d1 zenon_Hcd zenon_H49 zenon_Hf9 zenon_H93 zenon_H92 zenon_H139 zenon_H159 zenon_H168 zenon_H1b5 zenon_H30a zenon_Hb6 zenon_H55 zenon_H11d zenon_H3b.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.15/28.29 apply (zenon_L2367_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.15/28.29 exact (zenon_H30a zenon_H6e).
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.15/28.29 apply (zenon_L38_); trivial.
% 28.15/28.29 apply (zenon_L257_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2368_ *)
% 28.15/28.29 assert (zenon_L2369_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H13c zenon_H3b zenon_H55 zenon_H30a zenon_H1b5 zenon_H168 zenon_H159 zenon_H139 zenon_H93 zenon_Hf9 zenon_Hcd zenon_H1d1 zenon_H13f zenon_Hab zenon_H1ce zenon_Ha5 zenon_Ha6 zenon_H8b zenon_H42 zenon_Hbb zenon_H49 zenon_He8 zenon_He6 zenon_H11d zenon_H201.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.29 apply (zenon_L438_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.29 apply (zenon_L29_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.29 apply (zenon_L34_); trivial.
% 28.15/28.29 apply (zenon_L2368_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.29 apply (zenon_L11_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.29 apply (zenon_L62_); trivial.
% 28.15/28.29 apply (zenon_L636_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2369_ *)
% 28.15/28.29 assert (zenon_L2370_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H1a7 zenon_H7b zenon_H184 zenon_H40 zenon_H174 zenon_Ha6 zenon_H1c3 zenon_H30a.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1a7); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a8 ].
% 28.15/28.29 apply (zenon_L158_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1a8); [ zenon_intro zenon_H6f | zenon_intro zenon_H1a9 ].
% 28.15/28.29 apply (zenon_L536_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1a9); [ zenon_intro zenon_H10b | zenon_intro zenon_H6e ].
% 28.15/28.29 apply (zenon_L266_); trivial.
% 28.15/28.29 exact (zenon_H30a zenon_H6e).
% 28.15/28.29 (* end of lemma zenon_L2370_ *)
% 28.15/28.29 assert (zenon_L2371_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H13c zenon_H11e zenon_H71 zenon_H154 zenon_H184 zenon_H22d zenon_H93 zenon_H126 zenon_H174 zenon_H188 zenon_H1b8 zenon_H55 zenon_Ha6 zenon_H30a zenon_H58 zenon_H261 zenon_H74 zenon_H49 zenon_He8 zenon_He6 zenon_H11d zenon_H201.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.15/28.29 apply (zenon_L447_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.15/28.29 apply (zenon_L402_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.15/28.29 apply (zenon_L2310_); trivial.
% 28.15/28.29 apply (zenon_L80_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.29 apply (zenon_L11_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.29 apply (zenon_L62_); trivial.
% 28.15/28.29 apply (zenon_L636_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2371_ *)
% 28.15/28.29 assert (zenon_L2372_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H22d zenon_H49 zenon_H92 zenon_H58 zenon_H154 zenon_Ha6 zenon_H1b8 zenon_H183 zenon_H4e zenon_H126 zenon_H30a zenon_H174 zenon_H11d zenon_H11e zenon_H1a6 zenon_H170 zenon_H1a7 zenon_H93.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 28.15/28.29 apply (zenon_L51_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 28.15/28.29 apply (zenon_L402_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 28.15/28.29 apply (zenon_L99_); trivial.
% 28.15/28.29 apply (zenon_L2332_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2372_ *)
% 28.15/28.29 assert (zenon_L2373_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.15/28.29 do 0 intro. intros zenon_Hbb zenon_H42 zenon_H8b zenon_Ha5 zenon_H1a2 zenon_H3b zenon_Hab zenon_H1ce zenon_H201 zenon_He6 zenon_He8 zenon_H74 zenon_H261 zenon_H55 zenon_H184 zenon_H71 zenon_H13c zenon_H93 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H174 zenon_H30a zenon_H126 zenon_H4e zenon_H183 zenon_H1b8 zenon_Ha6 zenon_H154 zenon_H58 zenon_H92 zenon_H49 zenon_H22d zenon_Hcd zenon_H11d.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.15/28.29 apply (zenon_L438_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.15/28.29 apply (zenon_L29_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.15/28.29 apply (zenon_L34_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.15/28.29 apply (zenon_L2281_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.15/28.29 apply (zenon_L2371_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.15/28.29 apply (zenon_L2372_); trivial.
% 28.15/28.29 apply (zenon_L662_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2373_ *)
% 28.15/28.29 assert (zenon_L2374_ : (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_Hcd zenon_H22d zenon_H49 zenon_H92 zenon_H58 zenon_H154 zenon_Ha6 zenon_H1b8 zenon_H183 zenon_H126 zenon_H30a zenon_H174 zenon_H1a6 zenon_H1a7 zenon_H93 zenon_H13c zenon_H71 zenon_H184 zenon_H55 zenon_H261 zenon_H74 zenon_He8 zenon_He6 zenon_H201 zenon_H1ce zenon_Hab zenon_H3b zenon_H1a2 zenon_Ha5 zenon_H8b zenon_H42 zenon_Hbb zenon_H11d zenon_H11e.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.15/28.29 apply (zenon_L447_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.15/28.29 apply (zenon_L11_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.15/28.29 apply (zenon_L2373_); trivial.
% 28.15/28.29 apply (zenon_L80_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2374_ *)
% 28.15/28.29 assert (zenon_L2375_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e2) (e2)) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_Hf6 zenon_H11e zenon_Hbb zenon_H42 zenon_H8b zenon_Ha5 zenon_H1a2 zenon_Hab zenon_H1ce zenon_H201 zenon_He6 zenon_H74 zenon_H261 zenon_H55 zenon_H184 zenon_H71 zenon_H13c zenon_H93 zenon_H1a7 zenon_H1a6 zenon_H174 zenon_H30a zenon_H126 zenon_H183 zenon_H1b8 zenon_Ha6 zenon_H154 zenon_H58 zenon_H92 zenon_H49 zenon_H22d zenon_Hcd zenon_H3b zenon_Haf zenon_H212 zenon_H11d zenon_H1bb.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.15/28.29 apply (zenon_L2374_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.15/28.29 apply (zenon_L36_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.15/28.29 exact (zenon_H212 zenon_Hf1).
% 28.15/28.29 apply (zenon_L535_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2375_ *)
% 28.15/28.29 assert (zenon_L2376_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e1))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H1d1 zenon_H77 zenon_H1c3 zenon_H5f zenon_H18a zenon_H142 zenon_H201 zenon_H11d zenon_H139 zenon_H3b zenon_Hf9 zenon_H40 zenon_H1bb zenon_H212 zenon_Hcd zenon_H58 zenon_H1b8 zenon_H126 zenon_H30a zenon_H174 zenon_H1a6 zenon_H1a7 zenon_H13c zenon_H71 zenon_H55 zenon_H261 zenon_H74 zenon_He6 zenon_H1ce zenon_Hab zenon_H1a2 zenon_Ha5 zenon_H8b zenon_H42 zenon_Hbb zenon_H11e zenon_Hf6 zenon_H22d zenon_H184 zenon_H49 zenon_H154 zenon_Ha6 zenon_H93 zenon_H54.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.29 apply (zenon_L22_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.29 apply (zenon_L2370_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.29 apply (zenon_L26_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.15/28.29 apply (zenon_L440_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.15/28.29 apply (zenon_L95_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.15/28.29 apply (zenon_L70_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.15/28.29 apply (zenon_L90_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.15/28.29 apply (zenon_L2375_); trivial.
% 28.15/28.29 apply (zenon_L91_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.29 apply (zenon_L519_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.29 apply (zenon_L92_); trivial.
% 28.15/28.29 apply (zenon_L636_); trivial.
% 28.15/28.29 apply (zenon_L359_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2376_ *)
% 28.15/28.29 assert (zenon_L2377_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H131 zenon_H3b zenon_H82 zenon_H40 zenon_H126 zenon_H212 zenon_H11d zenon_H25c.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.15/28.29 apply (zenon_L251_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.15/28.29 apply (zenon_L283_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.15/28.29 exact (zenon_H212 zenon_Hf1).
% 28.15/28.29 apply (zenon_L385_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2377_ *)
% 28.15/28.29 assert (zenon_L2378_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H230 zenon_Hab zenon_H1f zenon_Hf9 zenon_H13c zenon_H49 zenon_H1e2 zenon_Ha5 zenon_Ha6 zenon_Hf0 zenon_H254 zenon_H1ce zenon_H101 zenon_H30a zenon_Ha3 zenon_Hb8 zenon_H201 zenon_H1a7 zenon_H184 zenon_H11e zenon_H1be zenon_H2a zenon_H1d1 zenon_H25c zenon_H11d zenon_H212 zenon_H126 zenon_H40 zenon_H3b zenon_H131 zenon_H55 zenon_Hff.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.15/28.29 apply (zenon_L439_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.15/28.29 apply (zenon_L5_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.15/28.29 apply (zenon_L2306_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.15/28.29 apply (zenon_L131_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.15/28.29 apply (zenon_L11_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.15/28.29 apply (zenon_L112_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.15/28.29 apply (zenon_L36_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.15/28.29 apply (zenon_L2340_); trivial.
% 28.15/28.29 apply (zenon_L1434_); trivial.
% 28.15/28.29 apply (zenon_L636_); trivial.
% 28.15/28.29 apply (zenon_L70_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.15/28.29 apply (zenon_L2377_); trivial.
% 28.15/28.29 apply (zenon_L206_); trivial.
% 28.15/28.29 (* end of lemma zenon_L2378_ *)
% 28.15/28.29 assert (zenon_L2379_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.15/28.29 do 0 intro. intros zenon_H71 zenon_H93 zenon_H154 zenon_H49 zenon_H184 zenon_H22d zenon_H188 zenon_H140 zenon_H55 zenon_Ha6 zenon_H30a.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.15/28.29 apply (zenon_L359_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.15/28.29 apply (zenon_L889_); trivial.
% 28.15/28.29 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.15/28.29 apply (zenon_L252_); trivial.
% 28.15/28.29 exact (zenon_H30a zenon_H6e).
% 28.15/28.29 (* end of lemma zenon_L2379_ *)
% 28.15/28.29 assert (zenon_L2380_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e2)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H1a2 zenon_H3b zenon_Hb6 zenon_Hab zenon_H1ce zenon_H55 zenon_H140 zenon_H22d zenon_H184 zenon_H49 zenon_H154 zenon_H93 zenon_H71 zenon_H30a zenon_H1c3 zenon_Ha6 zenon_H174 zenon_H40 zenon_H1a6 zenon_H1a7 zenon_Hcd zenon_H11d.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.30 apply (zenon_L2281_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.30 apply (zenon_L2379_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.30 apply (zenon_L2341_); trivial.
% 28.24/28.30 apply (zenon_L662_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2380_ *)
% 28.24/28.30 assert (zenon_L2381_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H71 zenon_Hab zenon_H176 zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H174 zenon_H11e zenon_H184 zenon_H7b zenon_H168 zenon_H1f zenon_H1a2 zenon_H55 zenon_Ha6 zenon_Hd1 zenon_H1be.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.30 apply (zenon_L2046_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.30 apply (zenon_L1402_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.30 apply (zenon_L252_); trivial.
% 28.24/28.30 apply (zenon_L192_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2381_ *)
% 28.24/28.30 assert (zenon_L2382_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H123 zenon_H3b zenon_H15a zenon_Hcd zenon_H9b zenon_H11a zenon_H119 zenon_H42 zenon_H176.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.24/28.30 apply (zenon_L442_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.24/28.30 apply (zenon_L47_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.24/28.30 apply (zenon_L79_); trivial.
% 28.24/28.30 apply (zenon_L120_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2382_ *)
% 28.24/28.30 assert (zenon_L2383_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H1d1 zenon_H1be zenon_Hd1 zenon_Ha6 zenon_H55 zenon_H1a2 zenon_H1f zenon_H168 zenon_H184 zenon_H11e zenon_H174 zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_Hab zenon_H71 zenon_H5f zenon_H8b zenon_H123 zenon_H3b zenon_H15a zenon_Hcd zenon_H11a zenon_H119 zenon_H42 zenon_H176.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.30 apply (zenon_L22_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.30 apply (zenon_L2381_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.30 apply (zenon_L26_); trivial.
% 28.24/28.30 apply (zenon_L2382_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2383_ *)
% 28.24/28.30 assert (zenon_L2384_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.24/28.30 do 0 intro. intros zenon_Hbb zenon_Haa zenon_H42 zenon_Hae zenon_Ha5 zenon_H1a2 zenon_H3b zenon_Hab zenon_H1ce zenon_H55 zenon_H140 zenon_H22d zenon_H184 zenon_H49 zenon_H154 zenon_H93 zenon_H71 zenon_H30a zenon_H1c3 zenon_Ha6 zenon_H174 zenon_H40 zenon_H1a6 zenon_H1a7 zenon_Hcd zenon_H11d.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.30 apply (zenon_L112_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.30 apply (zenon_L43_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.30 apply (zenon_L34_); trivial.
% 28.24/28.30 apply (zenon_L2380_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2384_ *)
% 28.24/28.30 assert (zenon_L2385_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_Hf6 zenon_H261 zenon_Hcd zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H174 zenon_Ha6 zenon_H1c3 zenon_H30a zenon_H71 zenon_H93 zenon_H154 zenon_H49 zenon_H184 zenon_H22d zenon_H140 zenon_H55 zenon_H1ce zenon_Hab zenon_H3b zenon_H1a2 zenon_Ha5 zenon_H42 zenon_Haa zenon_Hbb zenon_H212 zenon_H11d zenon_H1bb.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.30 apply (zenon_L447_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.30 apply (zenon_L2384_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.30 exact (zenon_H212 zenon_Hf1).
% 28.24/28.30 apply (zenon_L535_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2385_ *)
% 28.24/28.30 assert (zenon_L2386_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e1) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H1b5 zenon_H1f zenon_H11e zenon_H8b zenon_He6 zenon_H74 zenon_H13c zenon_H126 zenon_H1b8 zenon_H58 zenon_Hf9 zenon_H139 zenon_H201 zenon_H142 zenon_H18a zenon_H5f zenon_H77 zenon_H1d1 zenon_H1bb zenon_H11d zenon_H212 zenon_Hbb zenon_H42 zenon_Ha5 zenon_H1a2 zenon_H3b zenon_Hab zenon_H1ce zenon_H22d zenon_H184 zenon_H49 zenon_H154 zenon_H93 zenon_H71 zenon_H30a zenon_H1c3 zenon_Ha6 zenon_H174 zenon_H40 zenon_H1a6 zenon_H1a7 zenon_Hcd zenon_H261 zenon_Hf6 zenon_H140 zenon_H55.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.30 apply (zenon_L439_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.30 apply (zenon_L2376_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.30 apply (zenon_L2385_); trivial.
% 28.24/28.30 apply (zenon_L104_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2386_ *)
% 28.24/28.30 assert (zenon_L2387_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e2) = (e3))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H228 zenon_H131 zenon_H25c zenon_Hb8 zenon_H101 zenon_H254 zenon_Hf0 zenon_H1e2 zenon_H127 zenon_Hd8 zenon_H178 zenon_H271 zenon_H1aa zenon_H168 zenon_H123 zenon_H119 zenon_H227 zenon_Hf6 zenon_H261 zenon_Hcd zenon_H1a6 zenon_H40 zenon_H174 zenon_Ha6 zenon_H1c3 zenon_H71 zenon_H93 zenon_H154 zenon_H49 zenon_H22d zenon_H1ce zenon_H1a2 zenon_Ha5 zenon_Hbb zenon_H212 zenon_H1bb zenon_H77 zenon_H18a zenon_H142 zenon_H139 zenon_H58 zenon_H1b8 zenon_H126 zenon_H13c zenon_H74 zenon_He6 zenon_H8b zenon_H1b5 zenon_H42 zenon_H230 zenon_Hab zenon_H1f zenon_Hf9 zenon_H203 zenon_Hed zenon_H201 zenon_H11d zenon_H159 zenon_H1a7 zenon_H184 zenon_H11e zenon_H1be zenon_H30a zenon_H2a zenon_H1d1 zenon_H3b zenon_H11a zenon_H55.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.30 apply (zenon_L436_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.30 apply (zenon_L9_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.30 apply (zenon_L436_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.30 apply (zenon_L439_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.30 apply (zenon_L2376_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.30 apply (zenon_L112_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.30 apply (zenon_L439_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.30 apply (zenon_L22_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.30 apply (zenon_L2370_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.30 apply (zenon_L26_); trivial.
% 28.24/28.30 apply (zenon_L70_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.30 apply (zenon_L251_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.30 apply (zenon_L1311_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.30 apply (zenon_L2370_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.30 apply (zenon_L26_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.24/28.30 apply (zenon_L2378_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.24/28.30 apply (zenon_L266_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 28.24/28.30 apply (zenon_L2380_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 28.24/28.30 apply (zenon_L30_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 28.24/28.30 apply (zenon_L464_); trivial.
% 28.24/28.30 apply (zenon_L120_); trivial.
% 28.24/28.30 apply (zenon_L2383_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.30 apply (zenon_L83_); trivial.
% 28.24/28.30 apply (zenon_L2378_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.30 apply (zenon_L436_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.30 apply (zenon_L2386_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.30 apply (zenon_L489_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.30 apply (zenon_L439_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.30 apply (zenon_L2339_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.30 apply (zenon_L251_); trivial.
% 28.24/28.30 apply (zenon_L206_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2387_ *)
% 28.24/28.30 assert (zenon_L2388_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H13c zenon_H7b zenon_H49 zenon_He8 zenon_He6 zenon_H11d zenon_H201.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.30 apply (zenon_L51_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.30 apply (zenon_L11_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.30 apply (zenon_L62_); trivial.
% 28.24/28.30 apply (zenon_L636_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2388_ *)
% 28.24/28.30 assert (zenon_L2389_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H18a zenon_H1c3 zenon_H142 zenon_Hcd zenon_H9b zenon_H1a6 zenon_H1a7 zenon_H1ce zenon_Hab zenon_H3b zenon_H1a2 zenon_Ha5 zenon_H8b zenon_H42 zenon_Hbb zenon_H13c zenon_H11e zenon_H71 zenon_H154 zenon_H184 zenon_H22d zenon_H93 zenon_H126 zenon_H174 zenon_H1b8 zenon_H55 zenon_Ha6 zenon_H30a zenon_H58 zenon_H261 zenon_H74 zenon_H49 zenon_He8 zenon_He6 zenon_H11d zenon_H201.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.30 apply (zenon_L2300_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.30 apply (zenon_L95_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.30 apply (zenon_L2374_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.30 apply (zenon_L11_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.30 apply (zenon_L62_); trivial.
% 28.24/28.30 apply (zenon_L47_); trivial.
% 28.24/28.30 apply (zenon_L2371_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2389_ *)
% 28.24/28.30 assert (zenon_L2390_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H1d1 zenon_H77 zenon_H5f zenon_Hf9 zenon_H159 zenon_H140 zenon_Hed zenon_H203 zenon_H18a zenon_H1c3 zenon_H142 zenon_Hcd zenon_H1a6 zenon_H1a7 zenon_H1ce zenon_Hab zenon_H3b zenon_H1a2 zenon_Ha5 zenon_H8b zenon_H42 zenon_Hbb zenon_H13c zenon_H11e zenon_H71 zenon_H154 zenon_H184 zenon_H22d zenon_H93 zenon_H126 zenon_H174 zenon_H1b8 zenon_H55 zenon_Ha6 zenon_H30a zenon_H58 zenon_H261 zenon_H74 zenon_H49 zenon_He8 zenon_He6 zenon_H11d zenon_H201.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.30 apply (zenon_L22_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.30 apply (zenon_L2388_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.30 apply (zenon_L2266_); trivial.
% 28.24/28.30 apply (zenon_L2389_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2390_ *)
% 28.24/28.30 assert (zenon_L2391_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e1)) = (e1)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e2) = (e3))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H42 zenon_Ha5 zenon_Hb8 zenon_Hab zenon_H3b zenon_H11d zenon_H1e2 zenon_H30a zenon_H139 zenon_H101 zenon_H93 zenon_Hae zenon_Hf9 zenon_H1ce zenon_H126 zenon_Ha6 zenon_H4e zenon_H22 zenon_H261 zenon_H1b8 zenon_H55.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.30 apply (zenon_L33_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.30 apply (zenon_L43_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.30 apply (zenon_L34_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.30 apply (zenon_L35_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.30 apply (zenon_L36_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 28.24/28.30 apply (zenon_L401_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 28.24/28.30 apply (zenon_L283_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 28.24/28.30 apply (zenon_L156_); trivial.
% 28.24/28.30 apply (zenon_L2305_); trivial.
% 28.24/28.30 apply (zenon_L38_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2391_ *)
% 28.24/28.30 assert (zenon_L2392_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H74 zenon_H106 zenon_H39 zenon_H49 zenon_H55 zenon_H1b8 zenon_H261 zenon_H22 zenon_Ha6 zenon_H126 zenon_H1ce zenon_Hf9 zenon_Hae zenon_H93 zenon_H101 zenon_H139 zenon_H30a zenon_H1e2 zenon_H3b zenon_Hab zenon_Hb8 zenon_Ha5 zenon_H42 zenon_H77 zenon_Hbb zenon_H11d zenon_H11e.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.30 apply (zenon_L73_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.30 apply (zenon_L11_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.30 apply (zenon_L2391_); trivial.
% 28.24/28.30 apply (zenon_L80_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2392_ *)
% 28.24/28.30 assert (zenon_L2393_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H13c zenon_H7b zenon_H11e zenon_Hbb zenon_H77 zenon_H42 zenon_Ha5 zenon_Hb8 zenon_Hab zenon_H3b zenon_H1e2 zenon_H30a zenon_H139 zenon_H101 zenon_H93 zenon_Hf9 zenon_H1ce zenon_H126 zenon_Ha6 zenon_H22 zenon_H261 zenon_H1b8 zenon_H55 zenon_H49 zenon_H39 zenon_H106 zenon_H74 zenon_H11d zenon_H201.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.30 apply (zenon_L51_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.30 apply (zenon_L11_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.30 apply (zenon_L2392_); trivial.
% 28.24/28.30 apply (zenon_L636_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2393_ *)
% 28.24/28.30 assert (zenon_L2394_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H1ce zenon_H168 zenon_H3a zenon_H30a zenon_H1e2 zenon_Ha5 zenon_Ha6 zenon_H212 zenon_Hf0 zenon_H8c zenon_H254 zenon_H11d zenon_H3b.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.30 apply (zenon_L221_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.30 exact (zenon_H30a zenon_H6e).
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.30 apply (zenon_L1434_); trivial.
% 28.24/28.30 apply (zenon_L257_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2394_ *)
% 28.24/28.30 assert (zenon_L2395_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H13c zenon_H39 zenon_Hd8 zenon_H49 zenon_H55 zenon_H1ce zenon_H168 zenon_H3a zenon_H30a zenon_H1e2 zenon_H11d zenon_H3b zenon_H22 zenon_Hab zenon_Hb8 zenon_Ha5 zenon_Ha6 zenon_H8b zenon_H77 zenon_Hbb zenon_H9b zenon_Hcd.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.30 apply (zenon_L54_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.30 apply (zenon_L11_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.30 apply (zenon_L2346_); trivial.
% 28.24/28.30 apply (zenon_L47_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2395_ *)
% 28.24/28.30 assert (zenon_L2396_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e1))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H1d1 zenon_H5f zenon_H201 zenon_H74 zenon_H106 zenon_H1b8 zenon_H261 zenon_H126 zenon_Hf9 zenon_H93 zenon_H101 zenon_H139 zenon_H42 zenon_H11e zenon_H254 zenon_Hf0 zenon_H212 zenon_H13c zenon_H39 zenon_Hd8 zenon_H49 zenon_H55 zenon_H1ce zenon_H168 zenon_H3a zenon_H30a zenon_H1e2 zenon_H11d zenon_H3b zenon_H22 zenon_Hab zenon_Hb8 zenon_Ha5 zenon_Ha6 zenon_H8b zenon_H77 zenon_Hbb zenon_Hcd.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.30 apply (zenon_L22_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.30 apply (zenon_L2393_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.30 apply (zenon_L2394_); trivial.
% 28.24/28.30 apply (zenon_L2395_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2396_ *)
% 28.24/28.30 assert (zenon_L2397_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H13c zenon_H39 zenon_Hd8 zenon_H49 zenon_H55 zenon_Hb1 zenon_H82 zenon_H3b zenon_H22 zenon_Hab zenon_Hb8 zenon_Ha5 zenon_Ha6 zenon_H8b zenon_H77 zenon_Hbb zenon_H11d zenon_H201.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.30 apply (zenon_L54_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.30 apply (zenon_L11_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.30 apply (zenon_L40_); trivial.
% 28.24/28.30 apply (zenon_L636_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2397_ *)
% 28.24/28.30 assert (zenon_L2398_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e1))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H1be zenon_Hff zenon_H11e zenon_H184 zenon_H1a7 zenon_Hf9 zenon_H159 zenon_H140 zenon_H201 zenon_Hed zenon_H203 zenon_H13c zenon_H39 zenon_Hd8 zenon_H49 zenon_H55 zenon_H1ce zenon_H168 zenon_H3a zenon_H30a zenon_H1e2 zenon_H11d zenon_H3b zenon_H22 zenon_Hab zenon_Hb8 zenon_Ha5 zenon_Ha6 zenon_H8b zenon_H77 zenon_Hbb zenon_Hcd.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.30 apply (zenon_L5_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.30 apply (zenon_L2306_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.30 apply (zenon_L2266_); trivial.
% 28.24/28.30 apply (zenon_L2395_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2398_ *)
% 28.24/28.30 assert (zenon_L2399_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H131 zenon_Hcd zenon_H33 zenon_H40 zenon_H126 zenon_H212 zenon_H11d zenon_H25c.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.30 apply (zenon_L278_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.30 apply (zenon_L283_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.30 exact (zenon_H212 zenon_Hf1).
% 28.24/28.30 apply (zenon_L385_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2399_ *)
% 28.24/28.30 assert (zenon_L2400_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e1)) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_Hb8 zenon_H55 zenon_Ha3 zenon_H3b zenon_H11d zenon_H30a zenon_H139 zenon_H101 zenon_H54 zenon_H93 zenon_Hae zenon_Hf9 zenon_H1ce zenon_H254 zenon_H8c zenon_Hf0 zenon_H212 zenon_Ha6 zenon_Ha5 zenon_H1e2.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.30 apply (zenon_L112_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.30 apply (zenon_L36_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.30 apply (zenon_L2305_); trivial.
% 28.24/28.30 apply (zenon_L1434_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2400_ *)
% 28.24/28.30 assert (zenon_L2401_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H13c zenon_Hab zenon_H49 zenon_H1e2 zenon_Ha5 zenon_Ha6 zenon_H212 zenon_Hf0 zenon_H8c zenon_H254 zenon_H1ce zenon_Hf9 zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H30a zenon_H3b zenon_Ha3 zenon_H55 zenon_Hb8 zenon_H11d zenon_H201.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.30 apply (zenon_L212_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.30 apply (zenon_L11_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.30 apply (zenon_L2400_); trivial.
% 28.24/28.30 apply (zenon_L636_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2401_ *)
% 28.24/28.30 assert (zenon_L2402_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H1d1 zenon_Hd2 zenon_H1be zenon_Hff zenon_H11e zenon_H184 zenon_H1a7 zenon_H201 zenon_H11d zenon_Hb8 zenon_H55 zenon_Ha3 zenon_H3b zenon_H30a zenon_H139 zenon_H101 zenon_H54 zenon_H93 zenon_Hf9 zenon_H1ce zenon_H254 zenon_Hf0 zenon_H212 zenon_Ha6 zenon_Ha5 zenon_H1e2 zenon_H49 zenon_Hab zenon_H13c zenon_H159 zenon_H13f.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.30 apply (zenon_L72_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.30 apply (zenon_L2306_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.30 apply (zenon_L2401_); trivial.
% 28.24/28.30 apply (zenon_L197_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2402_ *)
% 28.24/28.30 assert (zenon_L2403_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H178 zenon_H13f zenon_H159 zenon_H13c zenon_Hab zenon_H49 zenon_H1e2 zenon_Ha5 zenon_H212 zenon_Hf0 zenon_H254 zenon_H1ce zenon_Hf9 zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H30a zenon_H3b zenon_Ha3 zenon_Hb8 zenon_H201 zenon_H1a7 zenon_H184 zenon_H11e zenon_H1be zenon_Hd2 zenon_H1d1 zenon_Ha6 zenon_H1c3 zenon_Hb5 zenon_H55 zenon_H42 zenon_H11d.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.24/28.30 apply (zenon_L2402_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.24/28.30 apply (zenon_L266_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.24/28.30 apply (zenon_L38_); trivial.
% 28.24/28.30 apply (zenon_L120_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2403_ *)
% 28.24/28.30 assert (zenon_L2404_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e3) (e3)) = (e1)) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H1a2 zenon_H1d1 zenon_H201 zenon_Hb8 zenon_Ha3 zenon_H3b zenon_H139 zenon_H101 zenon_H54 zenon_H93 zenon_Hf9 zenon_H1ce zenon_H254 zenon_Hf0 zenon_H212 zenon_Ha5 zenon_H1e2 zenon_H49 zenon_Hab zenon_H13c zenon_H159 zenon_H13f zenon_H7b zenon_H184 zenon_H42 zenon_H55 zenon_Hb5 zenon_H1c3 zenon_Ha6 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H1be zenon_H30a zenon_H178 zenon_Hcd zenon_H11d.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.30 apply (zenon_L2403_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.30 apply (zenon_L158_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.30 apply (zenon_L2311_); trivial.
% 28.24/28.30 apply (zenon_L662_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2404_ *)
% 28.24/28.30 assert (zenon_L2405_ : (~((e0) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_Hcd zenon_H178 zenon_H30a zenon_H1be zenon_H11e zenon_H1a6 zenon_H1a7 zenon_Ha6 zenon_H1c3 zenon_H55 zenon_H42 zenon_H184 zenon_H7b zenon_H13f zenon_H159 zenon_H13c zenon_Hab zenon_H49 zenon_H1e2 zenon_Ha5 zenon_H212 zenon_Hf0 zenon_H254 zenon_H1ce zenon_Hf9 zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H3b zenon_Ha3 zenon_Hb8 zenon_H1d1 zenon_H1a2 zenon_H11d zenon_H201.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.30 apply (zenon_L51_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.30 apply (zenon_L11_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.30 apply (zenon_L112_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.30 apply (zenon_L36_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.30 apply (zenon_L2305_); trivial.
% 28.24/28.30 apply (zenon_L2404_); trivial.
% 28.24/28.30 apply (zenon_L636_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2405_ *)
% 28.24/28.30 assert (zenon_L2406_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H13c zenon_H59 zenon_H49 zenon_H1e2 zenon_Ha5 zenon_Ha6 zenon_H212 zenon_Hf0 zenon_H8c zenon_H254 zenon_H1ce zenon_Hf9 zenon_H93 zenon_H54 zenon_H101 zenon_H139 zenon_H30a zenon_H3b zenon_Ha3 zenon_H55 zenon_Hb8 zenon_H11d zenon_H201.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.30 apply (zenon_L131_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.30 apply (zenon_L11_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.30 apply (zenon_L2400_); trivial.
% 28.24/28.30 apply (zenon_L636_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2406_ *)
% 28.24/28.30 assert (zenon_L2407_ : (~((e0) = (e2))) -> ((op (e1) (e0)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.24/28.30 do 0 intro. intros zenon_H77 zenon_H5f zenon_H1a2 zenon_H1d1 zenon_Hab zenon_H159 zenon_H13f zenon_H184 zenon_H42 zenon_H1c3 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H1be zenon_H178 zenon_Hcd zenon_H201 zenon_H11d zenon_Hb8 zenon_H55 zenon_Ha3 zenon_H3b zenon_H30a zenon_H139 zenon_H101 zenon_H54 zenon_H93 zenon_H1ce zenon_H254 zenon_Hf0 zenon_H212 zenon_Ha6 zenon_Ha5 zenon_H1e2 zenon_H49 zenon_H13c zenon_Hf9 zenon_H59.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.30 apply (zenon_L22_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.30 apply (zenon_L2405_); trivial.
% 28.24/28.30 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.30 apply (zenon_L2406_); trivial.
% 28.24/28.30 apply (zenon_L70_); trivial.
% 28.24/28.30 (* end of lemma zenon_L2407_ *)
% 28.24/28.30 assert (zenon_L2408_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_H1be zenon_Hff zenon_H11e zenon_H184 zenon_H1a7 zenon_H3b zenon_H11d zenon_H254 zenon_Hf0 zenon_H212 zenon_Ha6 zenon_Ha5 zenon_H1e2 zenon_H30a zenon_H3a zenon_H168 zenon_H1ce zenon_H159 zenon_H13f.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.31 apply (zenon_L5_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.31 apply (zenon_L2306_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.31 apply (zenon_L2394_); trivial.
% 28.24/28.31 apply (zenon_L197_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2408_ *)
% 28.24/28.31 assert (zenon_L2409_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H13c zenon_H59 zenon_H49 zenon_H3b zenon_H55 zenon_H30a zenon_Hab zenon_Hd2 zenon_H1ce zenon_Ha5 zenon_Ha6 zenon_H42 zenon_Haa zenon_Hbb zenon_H11d zenon_H201.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.31 apply (zenon_L131_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.31 apply (zenon_L11_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.31 apply (zenon_L112_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.31 apply (zenon_L43_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.31 apply (zenon_L34_); trivial.
% 28.24/28.31 apply (zenon_L2281_); trivial.
% 28.24/28.31 apply (zenon_L636_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2409_ *)
% 28.24/28.31 assert (zenon_L2410_ : ((op (e3) (e3)) = (e1)) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e3) (e1)) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H11d zenon_H42 zenon_H55 zenon_H1c3 zenon_Ha6 zenon_H1d1 zenon_Hd2 zenon_H1be zenon_H11e zenon_H184 zenon_H1a7 zenon_H201 zenon_Hb8 zenon_Ha3 zenon_H30a zenon_H139 zenon_H101 zenon_H1ce zenon_H254 zenon_Hf0 zenon_H212 zenon_Ha5 zenon_H1e2 zenon_H49 zenon_Hab zenon_H13c zenon_H159 zenon_H13f zenon_H178 zenon_Hbb zenon_H54 zenon_H93 zenon_H3b zenon_Hae zenon_Hf9.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.31 apply (zenon_L2409_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.31 apply (zenon_L36_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.31 apply (zenon_L2305_); trivial.
% 28.24/28.31 apply (zenon_L2403_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.31 apply (zenon_L90_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.31 apply (zenon_L36_); trivial.
% 28.24/28.31 apply (zenon_L91_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2410_ *)
% 28.24/28.31 assert (zenon_L2411_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e3)) = (e1)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1d1 zenon_H101 zenon_Hd2 zenon_H1c3 zenon_H174 zenon_H40 zenon_H184 zenon_H1a7 zenon_H3b zenon_H11d zenon_H254 zenon_Hf0 zenon_H212 zenon_Ha6 zenon_Ha5 zenon_H1e2 zenon_H30a zenon_H3a zenon_H168 zenon_H1ce zenon_H159 zenon_H13f.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.31 apply (zenon_L72_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.31 apply (zenon_L2370_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.31 apply (zenon_L2394_); trivial.
% 28.24/28.31 apply (zenon_L197_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2411_ *)
% 28.24/28.31 assert (zenon_L2412_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e3)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_Hf6 zenon_H42 zenon_Ha3 zenon_H3b zenon_Haf zenon_H11a zenon_Hb1 zenon_H11d zenon_H1bb.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.31 apply (zenon_L438_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.31 apply (zenon_L36_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.31 apply (zenon_L514_); trivial.
% 28.24/28.31 apply (zenon_L535_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2412_ *)
% 28.24/28.31 assert (zenon_L2413_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e2)) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H111 zenon_H42 zenon_H40 zenon_H77 zenon_H7b zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H11a zenon_H3b zenon_H12e zenon_H1be zenon_Hff.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.31 apply (zenon_L9_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.31 apply (zenon_L52_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.31 apply (zenon_L670_); trivial.
% 28.24/28.31 apply (zenon_L199_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2413_ *)
% 28.24/28.31 assert (zenon_L2414_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1d1 zenon_H2a zenon_Hff zenon_H1be zenon_H12e zenon_H3b zenon_H55 zenon_H77 zenon_H40 zenon_H42 zenon_H111 zenon_H1f4 zenon_Hc4 zenon_Hc5 zenon_Hb1 zenon_H11a zenon_Hf0 zenon_H254 zenon_Hf9 zenon_H59.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.31 apply (zenon_L5_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.31 apply (zenon_L2413_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.31 apply (zenon_L1065_); trivial.
% 28.24/28.31 apply (zenon_L70_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2414_ *)
% 28.24/28.31 assert (zenon_L2415_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H2ce zenon_H170 zenon_H14e zenon_H11d zenon_H59 zenon_Hf9 zenon_H254 zenon_Hf0 zenon_H11a zenon_Hb1 zenon_Hc5 zenon_Hc4 zenon_H1f4 zenon_H111 zenon_H42 zenon_H40 zenon_H77 zenon_H55 zenon_H3b zenon_H12e zenon_H1be zenon_H2a zenon_H1d1 zenon_Hb5 zenon_H206.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H2cf ].
% 28.24/28.31 apply (zenon_L274_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H2cf); [ zenon_intro zenon_H169 | zenon_intro zenon_H2d0 ].
% 28.24/28.31 apply (zenon_L804_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H2d0); [ zenon_intro zenon_Hff | zenon_intro zenon_Hd1 ].
% 28.24/28.31 apply (zenon_L2414_); trivial.
% 28.24/28.31 apply (zenon_L773_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2415_ *)
% 28.24/28.31 assert (zenon_L2416_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H230 zenon_Hab zenon_Hf9 zenon_H5f zenon_H1a2 zenon_H1f zenon_H168 zenon_H184 zenon_H1d1 zenon_H2a zenon_H1be zenon_H12e zenon_H77 zenon_H40 zenon_H111 zenon_Hf0 zenon_H254 zenon_H14e zenon_H2ce zenon_Hcd zenon_Hd8 zenon_Hf6 zenon_H163 zenon_Hc4 zenon_Hc5 zenon_H8b zenon_H42 zenon_Hbb zenon_H206 zenon_H1f4 zenon_H3b zenon_Ha3 zenon_H55 zenon_Hb8 zenon_H11a zenon_Hb1 zenon_H11d zenon_H1bb.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.31 apply (zenon_L439_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.31 apply (zenon_L1311_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.31 apply (zenon_L112_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.31 apply (zenon_L2412_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.31 exact (zenon_H1f4 zenon_Hb2).
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.31 apply (zenon_L1288_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.31 apply (zenon_L158_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.31 apply (zenon_L2415_); trivial.
% 28.24/28.31 apply (zenon_L662_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.31 apply (zenon_L26_); trivial.
% 28.24/28.31 apply (zenon_L70_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.31 apply (zenon_L251_); trivial.
% 28.24/28.31 apply (zenon_L1776_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2416_ *)
% 28.24/28.31 assert (zenon_L2417_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1ce zenon_H55 zenon_Hc4 zenon_H1f4 zenon_H183 zenon_Hab zenon_H193 zenon_H12e zenon_H30a zenon_Hf3 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_H5f zenon_Hea zenon_H11d zenon_H3b.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.31 apply (zenon_L682_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.31 exact (zenon_H30a zenon_H6e).
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.31 apply (zenon_L1685_); trivial.
% 28.24/28.31 apply (zenon_L257_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2417_ *)
% 28.24/28.31 assert (zenon_L2418_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H131 zenon_Hb1 zenon_Hb8 zenon_H55 zenon_Ha3 zenon_H3b zenon_H1f4 zenon_H206 zenon_Hbb zenon_H42 zenon_Hc5 zenon_Hc4 zenon_Hf6 zenon_Hd8 zenon_Hcd zenon_H2ce zenon_H14e zenon_H254 zenon_H111 zenon_H77 zenon_H12e zenon_H1be zenon_H2a zenon_H1d1 zenon_H184 zenon_H168 zenon_H1f zenon_H1a2 zenon_H5f zenon_Hf9 zenon_Hab zenon_H230 zenon_H40 zenon_H126 zenon_Hf3 zenon_H8b zenon_Hf0 zenon_H162 zenon_Hea zenon_H163 zenon_H1bb zenon_H1a6 zenon_H188 zenon_H2d7 zenon_H11d zenon_H25c.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.31 apply (zenon_L2416_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.31 apply (zenon_L283_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.31 apply (zenon_L1772_); trivial.
% 28.24/28.31 apply (zenon_L385_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2418_ *)
% 28.24/28.31 assert (zenon_L2419_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H2ce zenon_H170 zenon_H14e zenon_H11d zenon_H10b zenon_H1be zenon_H13c zenon_H168 zenon_Hd8 zenon_H5f zenon_H1d6 zenon_H33 zenon_H1db zenon_H49 zenon_H206 zenon_H1f4 zenon_H3b zenon_Ha3 zenon_H55 zenon_Hb8 zenon_H9b zenon_Hcd.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H2cf ].
% 28.24/28.31 apply (zenon_L274_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H2cf); [ zenon_intro zenon_H169 | zenon_intro zenon_H2d0 ].
% 28.24/28.31 apply (zenon_L804_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H2d0); [ zenon_intro zenon_Hff | zenon_intro zenon_Hd1 ].
% 28.24/28.31 apply (zenon_L199_); trivial.
% 28.24/28.31 apply (zenon_L1791_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2419_ *)
% 28.24/28.31 assert (zenon_L2420_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e0)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H178 zenon_H30a zenon_H11e zenon_H1a6 zenon_H1a7 zenon_Hcd zenon_H9b zenon_Hb8 zenon_Ha3 zenon_H3b zenon_H1f4 zenon_H206 zenon_H49 zenon_H1db zenon_H33 zenon_H1d6 zenon_H5f zenon_Hd8 zenon_H168 zenon_H13c zenon_H1be zenon_H11d zenon_H14e zenon_H170 zenon_H2ce zenon_Hb5 zenon_H55 zenon_H2b9 zenon_H25c.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.24/28.31 apply (zenon_L2276_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.24/28.31 apply (zenon_L2419_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.24/28.31 apply (zenon_L38_); trivial.
% 28.24/28.31 apply (zenon_L668_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2420_ *)
% 28.24/28.31 assert (zenon_L2421_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H2e2 zenon_H1ca zenon_H11d zenon_Hbb zenon_H42 zenon_H8b zenon_Hc5 zenon_Hc4 zenon_H163 zenon_H18d zenon_Hcd zenon_H228 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H1be zenon_H30a zenon_H174 zenon_H1a2 zenon_H77 zenon_H1d1 zenon_H2a zenon_H93 zenon_H178 zenon_Hb8 zenon_H3b zenon_H1f4 zenon_H206 zenon_H49 zenon_H1db zenon_H1d6 zenon_Hd8 zenon_H168 zenon_H13c zenon_H14e zenon_H2ce zenon_H55 zenon_H2b9 zenon_H25c zenon_H201 zenon_H227 zenon_H157 zenon_H1f8 zenon_H1c5.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.31 apply (zenon_L236_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.31 apply (zenon_L435_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.31 apply (zenon_L886_); trivial.
% 28.24/28.31 apply (zenon_L577_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.31 apply (zenon_L5_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.31 apply (zenon_L110_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.31 apply (zenon_L437_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.31 apply (zenon_L110_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.31 apply (zenon_L5_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.31 apply (zenon_L180_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.31 apply (zenon_L26_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.31 apply (zenon_L54_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.31 apply (zenon_L11_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.31 apply (zenon_L112_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.31 apply (zenon_L36_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.31 exact (zenon_H1f4 zenon_Hb2).
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.31 apply (zenon_L202_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.31 apply (zenon_L655_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.31 apply (zenon_L2420_); trivial.
% 28.24/28.31 apply (zenon_L662_); trivial.
% 28.24/28.31 apply (zenon_L636_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.31 apply (zenon_L155_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.31 apply (zenon_L202_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.31 apply (zenon_L655_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.31 apply (zenon_L2276_); trivial.
% 28.24/28.31 apply (zenon_L662_); trivial.
% 28.24/28.31 apply (zenon_L100_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.31 apply (zenon_L435_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.31 apply (zenon_L886_); trivial.
% 28.24/28.31 apply (zenon_L577_); trivial.
% 28.24/28.31 apply (zenon_L202_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2421_ *)
% 28.24/28.31 assert (zenon_L2422_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e3)) = (e2))/\((~((op (e2) (e2)) = (e3)))/\((~((op (e3) (op (e3) (e0))) = (e0)))/\((~((op (e3) (op (e3) (e1))) = (e1)))/\((~((op (e3) (op (e3) (e2))) = (e2)))/\(~((op (e3) (op (e3) (e3))) = (e3)))))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e0))) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e0) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H18a zenon_H1c5 zenon_H1f8 zenon_H157 zenon_H227 zenon_H201 zenon_H2b9 zenon_H2ce zenon_H14e zenon_H13c zenon_H168 zenon_Hd8 zenon_H1db zenon_H178 zenon_H93 zenon_H2a zenon_H1d1 zenon_H1a2 zenon_H174 zenon_H30a zenon_H1be zenon_H11e zenon_H1a7 zenon_H228 zenon_Hcd zenon_H1ca zenon_H2e2 zenon_H92 zenon_H49 zenon_H1ee zenon_H1f zenon_H1d6 zenon_Hab zenon_H193 zenon_H12e zenon_H25c zenon_H11d zenon_H2d7 zenon_H1a6 zenon_H1bb zenon_H163 zenon_Hea zenon_Hf0 zenon_H8b zenon_Hf3 zenon_H126 zenon_H40 zenon_Hf6 zenon_Hc5 zenon_H42 zenon_Hbb zenon_H206 zenon_Hd1 zenon_H1f4 zenon_H3b zenon_Ha3 zenon_H55 zenon_Hb8 zenon_Hb1 zenon_H131 zenon_H77 zenon_Hc4.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.31 apply (zenon_L2421_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.31 apply (zenon_L51_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.31 apply (zenon_L682_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.31 apply (zenon_L219_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.31 apply (zenon_L682_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.31 apply (zenon_L1777_); trivial.
% 28.24/28.31 apply (zenon_L186_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2422_ *)
% 28.24/28.31 assert (zenon_L2423_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1ce zenon_Hff zenon_H55 zenon_H30a zenon_Hf3 zenon_H8b zenon_Hf0 zenon_Hf1 zenon_H162 zenon_Hea zenon_H11d zenon_H3b.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.31 apply (zenon_L206_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.31 exact (zenon_H30a zenon_H6e).
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.31 apply (zenon_L1687_); trivial.
% 28.24/28.31 apply (zenon_L257_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2423_ *)
% 28.24/28.31 assert (zenon_L2424_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H131 zenon_H82 zenon_H40 zenon_H126 zenon_H3b zenon_Hea zenon_H162 zenon_Hf0 zenon_H8b zenon_Hf3 zenon_H30a zenon_H55 zenon_Hff zenon_H1ce zenon_H11d zenon_H25c.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.31 apply (zenon_L251_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.31 apply (zenon_L283_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.31 apply (zenon_L2423_); trivial.
% 28.24/28.31 apply (zenon_L385_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2424_ *)
% 28.24/28.31 assert (zenon_L2425_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (op (e3) (e2))) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H17e zenon_H163 zenon_Hc4 zenon_Hc5 zenon_H77 zenon_Hbb zenon_Hed zenon_H9b zenon_H25c zenon_H1ce zenon_H55 zenon_Hf3 zenon_H8b zenon_Hf0 zenon_Hea zenon_H3b zenon_H126 zenon_H40 zenon_H82 zenon_H131 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H11d zenon_Hff zenon_H1be zenon_H30a.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.31 apply (zenon_L363_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.31 apply (zenon_L473_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.31 apply (zenon_L2424_); trivial.
% 28.24/28.31 apply (zenon_L2276_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2425_ *)
% 28.24/28.31 assert (zenon_L2426_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1b5 zenon_H168 zenon_H201 zenon_H11d zenon_H139 zenon_H101 zenon_Hd1 zenon_H93 zenon_H3b zenon_Hf9 zenon_H49 zenon_Hd8 zenon_H39 zenon_H13c zenon_Hab zenon_H22 zenon_H23c.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.31 apply (zenon_L221_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.31 apply (zenon_L2123_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.31 apply (zenon_L35_); trivial.
% 28.24/28.31 apply (zenon_L325_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2426_ *)
% 28.24/28.31 assert (zenon_L2427_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1f9 zenon_H23 zenon_Hab zenon_H13f zenon_He8 zenon_H1d1 zenon_H49 zenon_Hf9 zenon_H93 zenon_H139 zenon_H159 zenon_H168 zenon_H1b5 zenon_Hcd zenon_H33 zenon_H3b zenon_Hd1.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.31 apply (zenon_L153_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.31 apply (zenon_L2367_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.31 apply (zenon_L278_); trivial.
% 28.24/28.31 apply (zenon_L539_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2427_ *)
% 28.24/28.31 assert (zenon_L2428_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_Hbb zenon_H42 zenon_He8 zenon_H8b zenon_Hc0 zenon_H176 zenon_H1bb.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.31 apply (zenon_L438_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.31 apply (zenon_L29_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.31 apply (zenon_L42_); trivial.
% 28.24/28.31 apply (zenon_L386_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2428_ *)
% 28.24/28.31 assert (zenon_L2429_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H228 zenon_H160 zenon_H42 zenon_H40 zenon_H77 zenon_H22 zenon_H176 zenon_H1ca.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.31 exact (zenon_H160 zenon_H15f).
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.31 apply (zenon_L9_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.31 apply (zenon_L33_); trivial.
% 28.24/28.31 apply (zenon_L305_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2429_ *)
% 28.24/28.31 assert (zenon_L2430_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1ce zenon_Hd2 zenon_Hab zenon_H6f zenon_H3b zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.31 apply (zenon_L48_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.31 apply (zenon_L19_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.31 exact (zenon_H30b zenon_Hb5).
% 28.24/28.31 apply (zenon_L347_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2430_ *)
% 28.24/28.31 assert (zenon_L2431_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e1)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1a2 zenon_H55 zenon_H30b zenon_H3b zenon_Hab zenon_H1ce zenon_Hcd zenon_H6f zenon_H22 zenon_H197 zenon_H77 zenon_H176.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.31 apply (zenon_L2430_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.31 apply (zenon_L574_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.31 apply (zenon_L159_); trivial.
% 28.24/28.31 apply (zenon_L288_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2431_ *)
% 28.24/28.31 assert (zenon_L2432_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H74 zenon_H1ca zenon_H42 zenon_H160 zenon_H228 zenon_H92 zenon_H58 zenon_H4d zenon_H1a2 zenon_H55 zenon_H30b zenon_H3b zenon_Hab zenon_H1ce zenon_Hcd zenon_H22 zenon_H197 zenon_H77 zenon_H176.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.31 apply (zenon_L2429_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.31 apply (zenon_L402_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.31 apply (zenon_L12_); trivial.
% 28.24/28.31 apply (zenon_L2431_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2432_ *)
% 28.24/28.31 assert (zenon_L2433_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H228 zenon_H160 zenon_H25c zenon_Hc0 zenon_H126 zenon_H11a zenon_H42 zenon_Hc9 zenon_H77 zenon_H22 zenon_H176 zenon_H1ca.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.31 exact (zenon_H160 zenon_H15f).
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.31 apply (zenon_L489_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.31 apply (zenon_L156_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.31 apply (zenon_L42_); trivial.
% 28.24/28.31 apply (zenon_L381_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.31 apply (zenon_L33_); trivial.
% 28.24/28.31 apply (zenon_L305_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2433_ *)
% 28.24/28.31 assert (zenon_L2434_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1ce zenon_H3b zenon_H77 zenon_H197 zenon_H22 zenon_Hab zenon_H169 zenon_Hcd zenon_H1a2 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.31 apply (zenon_L539_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.31 apply (zenon_L1102_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.31 exact (zenon_H30b zenon_Hb5).
% 28.24/28.31 apply (zenon_L347_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2434_ *)
% 28.24/28.31 assert (zenon_L2435_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1ce zenon_H168 zenon_H3a zenon_H174 zenon_H54 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.31 apply (zenon_L221_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.31 apply (zenon_L229_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.31 exact (zenon_H30b zenon_Hb5).
% 28.24/28.31 apply (zenon_L347_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2435_ *)
% 28.24/28.31 assert (zenon_L2436_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1ce zenon_Hd2 zenon_Hab zenon_H184 zenon_H5a zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.31 apply (zenon_L48_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.31 apply (zenon_L132_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.31 exact (zenon_H30b zenon_Hb5).
% 28.24/28.31 apply (zenon_L347_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2436_ *)
% 28.24/28.31 assert (zenon_L2437_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1ce zenon_Hd2 zenon_Hab zenon_H1c3 zenon_H65 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.31 apply (zenon_L48_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.31 apply (zenon_L200_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.31 exact (zenon_H30b zenon_Hb5).
% 28.24/28.31 apply (zenon_L347_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2437_ *)
% 28.24/28.31 assert (zenon_L2438_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e3)) -> ((op (e1) (e3)) = (e0)) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H17b zenon_H77 zenon_H197 zenon_H22 zenon_Hab zenon_Hcd zenon_H1a2 zenon_H6e zenon_H3b zenon_Hb2 zenon_H9b zenon_H42 zenon_H176.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.31 apply (zenon_L1102_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.31 apply (zenon_L19_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.31 apply (zenon_L918_); trivial.
% 28.24/28.31 apply (zenon_L120_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2438_ *)
% 28.24/28.31 assert (zenon_L2439_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H12e zenon_H55 zenon_Ha1 zenon_H183 zenon_H176 zenon_H42 zenon_H9b zenon_H3b zenon_H6e zenon_H1a2 zenon_Hcd zenon_Hab zenon_H22 zenon_H197 zenon_H77 zenon_H17b zenon_H146.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.31 apply (zenon_L32_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.31 apply (zenon_L130_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.31 apply (zenon_L2438_); trivial.
% 28.24/28.31 apply (zenon_L242_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2439_ *)
% 28.24/28.31 assert (zenon_L2440_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1ce zenon_H168 zenon_H3a zenon_H6f zenon_H3b zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.31 apply (zenon_L221_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.31 apply (zenon_L19_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.31 exact (zenon_H30b zenon_Hb5).
% 28.24/28.31 apply (zenon_L347_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2440_ *)
% 28.24/28.31 assert (zenon_L2441_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H92 zenon_H58 zenon_H4d zenon_H1ce zenon_H168 zenon_H3a zenon_H3b zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.31 apply (zenon_L9_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.31 apply (zenon_L402_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.31 apply (zenon_L12_); trivial.
% 28.24/28.31 apply (zenon_L2440_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2441_ *)
% 28.24/28.31 assert (zenon_L2442_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1ce zenon_H101 zenon_H59 zenon_H174 zenon_H54 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.31 apply (zenon_L195_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.31 apply (zenon_L229_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.31 exact (zenon_H30b zenon_Hb5).
% 28.24/28.31 apply (zenon_L347_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2442_ *)
% 28.24/28.31 assert (zenon_L2443_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e3)) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1ce zenon_H193 zenon_H82 zenon_H6f zenon_H3b zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.31 apply (zenon_L157_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.31 apply (zenon_L19_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.31 exact (zenon_H30b zenon_Hb5).
% 28.24/28.31 apply (zenon_L347_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2443_ *)
% 28.24/28.31 assert (zenon_L2444_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.31 do 0 intro. intros zenon_H1f9 zenon_H115 zenon_H1b5 zenon_Hd2 zenon_H74 zenon_H58 zenon_H4d zenon_H193 zenon_H101 zenon_H174 zenon_H168 zenon_H230 zenon_H114 zenon_H1ca zenon_Hc9 zenon_H42 zenon_H126 zenon_Hc0 zenon_H25c zenon_H160 zenon_H228 zenon_H1ce zenon_H3b zenon_H77 zenon_H197 zenon_H22 zenon_Hab zenon_Hcd zenon_H1a2 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.31 apply (zenon_L78_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.31 exact (zenon_H160 zenon_H15f).
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.31 apply (zenon_L2441_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.31 apply (zenon_L2435_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.31 apply (zenon_L2442_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.31 apply (zenon_L9_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.31 apply (zenon_L402_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.31 apply (zenon_L12_); trivial.
% 28.24/28.31 apply (zenon_L2443_); trivial.
% 28.24/28.31 apply (zenon_L48_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.31 apply (zenon_L35_); trivial.
% 28.24/28.31 apply (zenon_L442_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.31 apply (zenon_L33_); trivial.
% 28.24/28.31 apply (zenon_L305_); trivial.
% 28.24/28.31 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.31 apply (zenon_L2433_); trivial.
% 28.24/28.31 apply (zenon_L2434_); trivial.
% 28.24/28.31 (* end of lemma zenon_L2444_ *)
% 28.24/28.31 assert (zenon_L2445_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H74 zenon_H11e zenon_H127 zenon_Ha1 zenon_H7b zenon_H77 zenon_H42 zenon_H111 zenon_H142 zenon_Hcc zenon_H4d zenon_H1ce zenon_Hd2 zenon_Hab zenon_H3b zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.32 apply (zenon_L1342_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.32 apply (zenon_L124_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.32 apply (zenon_L12_); trivial.
% 28.24/28.32 apply (zenon_L2430_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2445_ *)
% 28.24/28.32 assert (zenon_L2446_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H12e zenon_Ha1 zenon_H55 zenon_H176 zenon_H30b zenon_H1c3 zenon_Hab zenon_Hd2 zenon_H1ce zenon_Hf4 zenon_H9b zenon_H146.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.32 apply (zenon_L32_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.32 apply (zenon_L2437_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.32 apply (zenon_L918_); trivial.
% 28.24/28.32 apply (zenon_L242_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2446_ *)
% 28.24/28.32 assert (zenon_L2447_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e2)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H203 zenon_H146 zenon_Hf4 zenon_H1ce zenon_Hd2 zenon_Hab zenon_H1c3 zenon_H30b zenon_H55 zenon_Ha1 zenon_H12e zenon_H11b zenon_H200 zenon_H201 zenon_H176 zenon_H159 zenon_H15a.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H203); [ zenon_intro zenon_H9b | zenon_intro zenon_H204 ].
% 28.24/28.32 apply (zenon_L2446_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_Hcc | zenon_intro zenon_H205 ].
% 28.24/28.32 apply (zenon_L270_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H9c | zenon_intro zenon_H135 ].
% 28.24/28.32 apply (zenon_L271_); trivial.
% 28.24/28.32 apply (zenon_L578_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2447_ *)
% 28.24/28.32 assert (zenon_L2448_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H123 zenon_H3b zenon_H4d zenon_H142 zenon_H111 zenon_H77 zenon_H7b zenon_H127 zenon_H11e zenon_H74 zenon_H15a zenon_H159 zenon_H201 zenon_H200 zenon_H12e zenon_Ha1 zenon_H55 zenon_H30b zenon_H1c3 zenon_Hab zenon_Hd2 zenon_H1ce zenon_Hf4 zenon_H146 zenon_H203 zenon_H42 zenon_H176.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.24/28.32 apply (zenon_L442_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.24/28.32 apply (zenon_L2445_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.24/28.32 apply (zenon_L2447_); trivial.
% 28.24/28.32 apply (zenon_L120_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2448_ *)
% 28.24/28.32 assert (zenon_L2449_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H277 zenon_H147 zenon_H11b zenon_H157 zenon_H1ca zenon_H123 zenon_H3b zenon_H4d zenon_H142 zenon_H111 zenon_H77 zenon_H7b zenon_H127 zenon_H11e zenon_H74 zenon_H159 zenon_H201 zenon_H200 zenon_H12e zenon_Ha1 zenon_H55 zenon_H30b zenon_H1c3 zenon_Hab zenon_Hd2 zenon_H1ce zenon_Hf4 zenon_H146 zenon_H203 zenon_H42 zenon_H176.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 28.24/28.32 apply (zenon_L246_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 28.24/28.32 apply (zenon_L476_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 28.24/28.32 apply (zenon_L305_); trivial.
% 28.24/28.32 apply (zenon_L2448_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2449_ *)
% 28.24/28.32 assert (zenon_L2450_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H17b zenon_H6e zenon_H277 zenon_H147 zenon_H157 zenon_H1ca zenon_H123 zenon_H3b zenon_H4d zenon_H142 zenon_H111 zenon_H77 zenon_H7b zenon_H127 zenon_H11e zenon_H74 zenon_H159 zenon_H201 zenon_H200 zenon_H12e zenon_Ha1 zenon_H55 zenon_H30b zenon_H1c3 zenon_Hab zenon_Hd2 zenon_H1ce zenon_H146 zenon_H203 zenon_H47 zenon_H1f9 zenon_H115 zenon_H1b5 zenon_H58 zenon_H193 zenon_H101 zenon_H174 zenon_H168 zenon_H230 zenon_Hc9 zenon_H126 zenon_Hc0 zenon_H25c zenon_H160 zenon_H228 zenon_H197 zenon_H22 zenon_Hcd zenon_H1a2 zenon_H42 zenon_H176.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.32 apply (zenon_L1102_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.32 apply (zenon_L19_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.24/28.32 apply (zenon_L2444_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.24/28.32 apply (zenon_L124_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.24/28.32 apply (zenon_L2449_); trivial.
% 28.24/28.32 apply (zenon_L120_); trivial.
% 28.24/28.32 apply (zenon_L120_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2450_ *)
% 28.24/28.32 assert (zenon_L2451_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H22 zenon_H42 zenon_Hae zenon_Hc0 zenon_H176 zenon_H1bb.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.32 apply (zenon_L33_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.32 apply (zenon_L43_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.32 apply (zenon_L42_); trivial.
% 28.24/28.32 apply (zenon_L386_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2451_ *)
% 28.24/28.32 assert (zenon_L2452_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H230 zenon_H168 zenon_H176 zenon_H30b zenon_H54 zenon_H174 zenon_H101 zenon_H1ce zenon_H55 zenon_Ha1 zenon_Hab zenon_Hd2.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.32 apply (zenon_L2435_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.32 apply (zenon_L2442_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.32 apply (zenon_L32_); trivial.
% 28.24/28.32 apply (zenon_L48_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2452_ *)
% 28.24/28.32 assert (zenon_L2453_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H71 zenon_H101 zenon_H174 zenon_H168 zenon_H230 zenon_H30b zenon_H184 zenon_Hd2 zenon_H1ce zenon_H12e zenon_H55 zenon_Ha1 zenon_H183 zenon_H176 zenon_H42 zenon_H9b zenon_H3b zenon_H1a2 zenon_Hcd zenon_Hab zenon_H22 zenon_H197 zenon_H77 zenon_H17b zenon_H146.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.32 apply (zenon_L2452_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.32 apply (zenon_L2436_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.32 apply (zenon_L130_); trivial.
% 28.24/28.32 apply (zenon_L2439_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2453_ *)
% 28.24/28.32 assert (zenon_L2454_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H1ce zenon_Hd2 zenon_H188 zenon_Hab zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.32 apply (zenon_L48_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.32 apply (zenon_L139_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.32 exact (zenon_H30b zenon_Hb5).
% 28.24/28.32 apply (zenon_L347_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2454_ *)
% 28.24/28.32 assert (zenon_L2455_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e0)) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H18a zenon_H261 zenon_H142 zenon_H146 zenon_H17b zenon_H77 zenon_H197 zenon_H22 zenon_Hcd zenon_H1a2 zenon_H3b zenon_H9b zenon_H42 zenon_Ha1 zenon_H12e zenon_H184 zenon_H230 zenon_H168 zenon_H174 zenon_H101 zenon_H71 zenon_H1ce zenon_Hd2 zenon_Hab zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.32 apply (zenon_L401_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.32 apply (zenon_L95_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.32 apply (zenon_L2453_); trivial.
% 28.24/28.32 apply (zenon_L2454_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2455_ *)
% 28.24/28.32 assert (zenon_L2456_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H1d1 zenon_H4d zenon_H111 zenon_H127 zenon_H11e zenon_H74 zenon_Hbb zenon_Hc0 zenon_H1bb zenon_H3a zenon_H1ee zenon_H32 zenon_H21f zenon_H151 zenon_H277 zenon_H157 zenon_H1ca zenon_H123 zenon_H159 zenon_H201 zenon_H200 zenon_H1c3 zenon_H203 zenon_H1f9 zenon_H115 zenon_H1b5 zenon_H58 zenon_H193 zenon_Hc9 zenon_H126 zenon_H25c zenon_H160 zenon_H228 zenon_Hd8 zenon_H39 zenon_H13c zenon_He6 zenon_H18a zenon_H261 zenon_H142 zenon_H146 zenon_H17b zenon_H77 zenon_H197 zenon_H22 zenon_Hcd zenon_H1a2 zenon_H3b zenon_H42 zenon_Ha1 zenon_H12e zenon_H184 zenon_H230 zenon_H168 zenon_H174 zenon_H101 zenon_H71 zenon_H1ce zenon_Hd2 zenon_Hab zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.32 apply (zenon_L72_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.32 apply (zenon_L54_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.32 apply (zenon_L2435_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.32 apply (zenon_L2436_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.32 apply (zenon_L2437_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.32 apply (zenon_L7_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.24/28.32 apply (zenon_L291_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.24/28.32 apply (zenon_L2439_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.24/28.32 apply (zenon_L2450_); trivial.
% 28.24/28.32 apply (zenon_L288_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.32 apply (zenon_L245_); trivial.
% 28.24/28.32 apply (zenon_L2450_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.32 apply (zenon_L2451_); trivial.
% 28.24/28.32 apply (zenon_L2445_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.32 apply (zenon_L61_); trivial.
% 28.24/28.32 apply (zenon_L2455_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2456_ *)
% 28.24/28.32 assert (zenon_L2457_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e1)) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H123 zenon_H115 zenon_H39 zenon_Hcd zenon_H188 zenon_H4d zenon_H142 zenon_H41 zenon_H74 zenon_H159 zenon_H201 zenon_H200 zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H147 zenon_H277 zenon_H42 zenon_H176.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.24/28.32 apply (zenon_L78_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.24/28.32 apply (zenon_L968_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.24/28.32 apply (zenon_L1030_); trivial.
% 28.24/28.32 apply (zenon_L120_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2457_ *)
% 28.24/28.32 assert (zenon_L2458_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H151 zenon_H21f zenon_H22 zenon_H42 zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H200 zenon_H201 zenon_H159 zenon_H74 zenon_H41 zenon_H142 zenon_H4d zenon_H188 zenon_Hcd zenon_H39 zenon_H115 zenon_H123 zenon_H77 zenon_H176.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.24/28.32 apply (zenon_L291_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.24/28.32 apply (zenon_L1028_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.24/28.32 apply (zenon_L2457_); trivial.
% 28.24/28.32 apply (zenon_L288_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2458_ *)
% 28.24/28.32 assert (zenon_L2459_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H1f9 zenon_H115 zenon_H114 zenon_H2b zenon_H1ca zenon_Hc9 zenon_H42 zenon_H126 zenon_Hc0 zenon_H25c zenon_H160 zenon_H228 zenon_H1ce zenon_H3b zenon_H77 zenon_H197 zenon_H22 zenon_Hab zenon_Hcd zenon_H1a2 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.32 apply (zenon_L78_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.32 apply (zenon_L211_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.32 apply (zenon_L2433_); trivial.
% 28.24/28.32 apply (zenon_L2434_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2459_ *)
% 28.24/28.32 assert (zenon_L2460_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H199 zenon_H21f zenon_Hd1 zenon_H3b zenon_H29c zenon_H13f zenon_H157 zenon_H119 zenon_H25c zenon_H176 zenon_H146 zenon_H2b zenon_Hcd zenon_H23 zenon_H1f9 zenon_H97 zenon_He6 zenon_H198 zenon_Hb2.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 28.24/28.32 apply (zenon_L291_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 28.24/28.32 apply (zenon_L595_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 28.24/28.32 apply (zenon_L233_); trivial.
% 28.24/28.32 apply (zenon_L162_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2460_ *)
% 28.24/28.32 assert (zenon_L2461_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H151 zenon_H198 zenon_He6 zenon_H97 zenon_H1f9 zenon_H23 zenon_Hcd zenon_H146 zenon_H25c zenon_H119 zenon_H29c zenon_H3b zenon_Hd1 zenon_H21f zenon_H199 zenon_Hb2 zenon_Hf4 zenon_H159 zenon_H201 zenon_H200 zenon_H11b zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H277 zenon_H77 zenon_H176.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.24/28.32 apply (zenon_L2460_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.24/28.32 apply (zenon_L918_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.24/28.32 apply (zenon_L1030_); trivial.
% 28.24/28.32 apply (zenon_L288_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2461_ *)
% 28.24/28.32 assert (zenon_L2462_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H17b zenon_H184 zenon_H151 zenon_H198 zenon_He6 zenon_H97 zenon_H1f9 zenon_H23 zenon_Hcd zenon_H146 zenon_H25c zenon_H119 zenon_H29c zenon_H3b zenon_Hd1 zenon_H21f zenon_H199 zenon_Hb2 zenon_H159 zenon_H201 zenon_H200 zenon_Hdb zenon_H2b zenon_H203 zenon_H1ca zenon_H157 zenon_H277 zenon_H77 zenon_H47 zenon_H142 zenon_H115 zenon_Hc9 zenon_H126 zenon_Hc0 zenon_H160 zenon_H228 zenon_H1ce zenon_H197 zenon_H22 zenon_Hab zenon_H1a2 zenon_H30b zenon_H55 zenon_H123 zenon_H42 zenon_H176.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.32 apply (zenon_L539_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.32 apply (zenon_L198_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.24/28.32 apply (zenon_L2459_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.24/28.32 apply (zenon_L124_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.24/28.32 apply (zenon_L2461_); trivial.
% 28.24/28.32 apply (zenon_L120_); trivial.
% 28.24/28.32 apply (zenon_L120_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2462_ *)
% 28.24/28.32 assert (zenon_L2463_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e1)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H12e zenon_H193 zenon_H183 zenon_H176 zenon_H42 zenon_H123 zenon_H55 zenon_H30b zenon_H1a2 zenon_Hab zenon_H22 zenon_H197 zenon_H1ce zenon_H228 zenon_H160 zenon_Hc0 zenon_H126 zenon_Hc9 zenon_H115 zenon_H142 zenon_H47 zenon_H77 zenon_H277 zenon_H157 zenon_H1ca zenon_H203 zenon_H2b zenon_Hdb zenon_H200 zenon_H201 zenon_H159 zenon_H199 zenon_H21f zenon_Hd1 zenon_H3b zenon_H29c zenon_H119 zenon_H25c zenon_Hcd zenon_H23 zenon_H1f9 zenon_H97 zenon_He6 zenon_H198 zenon_H151 zenon_H184 zenon_H17b zenon_H146.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.32 apply (zenon_L157_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.32 apply (zenon_L130_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.32 apply (zenon_L2462_); trivial.
% 28.24/28.32 apply (zenon_L242_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2463_ *)
% 28.24/28.32 assert (zenon_L2464_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H74 zenon_H106 zenon_H39 zenon_H142 zenon_Hcc zenon_H4d zenon_H1a2 zenon_H55 zenon_H30b zenon_H3b zenon_Hab zenon_H1ce zenon_Hcd zenon_H22 zenon_H197 zenon_H77 zenon_H176.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.32 apply (zenon_L73_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.32 apply (zenon_L124_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.32 apply (zenon_L12_); trivial.
% 28.24/28.32 apply (zenon_L2431_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2464_ *)
% 28.24/28.32 assert (zenon_L2465_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e2)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H123 zenon_H3b zenon_Hcd zenon_H188 zenon_H4d zenon_H142 zenon_H41 zenon_H74 zenon_H15a zenon_H159 zenon_H201 zenon_H200 zenon_Hdb zenon_H2b zenon_H203 zenon_H42 zenon_H176.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.24/28.32 apply (zenon_L442_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.24/28.32 apply (zenon_L968_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.24/28.32 apply (zenon_L1029_); trivial.
% 28.24/28.32 apply (zenon_L120_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2465_ *)
% 28.24/28.32 assert (zenon_L2466_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H13c zenon_H39 zenon_Hd8 zenon_H123 zenon_H15a zenon_H159 zenon_H201 zenon_H200 zenon_H12e zenon_H1c3 zenon_H146 zenon_H203 zenon_H184 zenon_H197 zenon_Hcd zenon_H1a2 zenon_H17b zenon_H1bb zenon_Hc0 zenon_H22 zenon_Hbb zenon_H74 zenon_H11e zenon_H127 zenon_Ha1 zenon_H7b zenon_H77 zenon_H42 zenon_H111 zenon_H142 zenon_H4d zenon_H1ce zenon_Hd2 zenon_Hab zenon_H3b zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.32 apply (zenon_L54_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.32 apply (zenon_L2434_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.32 apply (zenon_L198_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.32 apply (zenon_L2448_); trivial.
% 28.24/28.32 apply (zenon_L120_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.32 apply (zenon_L2451_); trivial.
% 28.24/28.32 apply (zenon_L2445_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2466_ *)
% 28.24/28.32 assert (zenon_L2467_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H228 zenon_H160 zenon_H25c zenon_H126 zenon_Hc9 zenon_H193 zenon_H58 zenon_H1b5 zenon_H115 zenon_H1f9 zenon_H1ca zenon_H157 zenon_H277 zenon_H151 zenon_H21f zenon_H32 zenon_H1ee zenon_H1d1 zenon_H4d zenon_H111 zenon_H127 zenon_H11e zenon_H74 zenon_Hbb zenon_Hc0 zenon_H1bb zenon_H203 zenon_H1c3 zenon_H200 zenon_H201 zenon_H159 zenon_H123 zenon_Hd8 zenon_H39 zenon_H13c zenon_He6 zenon_H18a zenon_H261 zenon_H142 zenon_H146 zenon_H17b zenon_H77 zenon_H197 zenon_H22 zenon_Hcd zenon_H1a2 zenon_H3b zenon_H42 zenon_Ha1 zenon_H12e zenon_H184 zenon_H230 zenon_H168 zenon_H174 zenon_H101 zenon_H71 zenon_H1ce zenon_Hd2 zenon_Hab zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.32 apply (zenon_L2456_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.32 apply (zenon_L2452_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.32 apply (zenon_L35_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.32 apply (zenon_L72_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.32 apply (zenon_L2466_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.32 apply (zenon_L61_); trivial.
% 28.24/28.32 apply (zenon_L2455_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2467_ *)
% 28.24/28.32 assert (zenon_L2468_ : (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H55 zenon_H30b zenon_Hab zenon_Hd2 zenon_H1ce zenon_H71 zenon_H101 zenon_H174 zenon_H168 zenon_H230 zenon_H184 zenon_H12e zenon_H42 zenon_H3b zenon_H1a2 zenon_Hcd zenon_H22 zenon_H197 zenon_H77 zenon_H17b zenon_H146 zenon_H142 zenon_H261 zenon_H18a zenon_He6 zenon_H13c zenon_H39 zenon_Hd8 zenon_H123 zenon_H159 zenon_H201 zenon_H200 zenon_H1c3 zenon_H203 zenon_H1bb zenon_Hbb zenon_H74 zenon_H11e zenon_H127 zenon_H111 zenon_H4d zenon_H1d1 zenon_H1ee zenon_H32 zenon_H21f zenon_H151 zenon_H277 zenon_H157 zenon_H1ca zenon_H1f9 zenon_H115 zenon_H1b5 zenon_H58 zenon_H193 zenon_Hc9 zenon_H160 zenon_H228 zenon_H41 zenon_H126 zenon_Hc0 zenon_H176 zenon_H25c.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.32 apply (zenon_L2467_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.32 apply (zenon_L156_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.32 apply (zenon_L42_); trivial.
% 28.24/28.32 apply (zenon_L381_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2468_ *)
% 28.24/28.32 assert (zenon_L2469_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H2d7 zenon_Hd2 zenon_H206 zenon_He8 zenon_H197 zenon_H1bb zenon_H176 zenon_H30b.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H170 | zenon_intro zenon_H2d8 ].
% 28.24/28.32 apply (zenon_L274_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H2d8); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H2d9 ].
% 28.24/28.32 apply (zenon_L160_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H2d9); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 28.24/28.32 apply (zenon_L386_); trivial.
% 28.24/28.32 exact (zenon_H30b zenon_Hb5).
% 28.24/28.32 (* end of lemma zenon_L2469_ *)
% 28.24/28.32 assert (zenon_L2470_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H12e zenon_H55 zenon_Hc0 zenon_Ha1 zenon_Hab zenon_H32 zenon_H1ee zenon_H198 zenon_He6 zenon_H97 zenon_H1f9 zenon_H23 zenon_Hcd zenon_H2b zenon_H176 zenon_H25c zenon_H119 zenon_H157 zenon_H13f zenon_H29c zenon_H3b zenon_Hd1 zenon_H21f zenon_H199 zenon_H146.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.32 apply (zenon_L32_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.32 apply (zenon_L1302_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.32 apply (zenon_L2460_); trivial.
% 28.24/28.32 apply (zenon_L242_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2470_ *)
% 28.24/28.32 assert (zenon_L2471_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H129 zenon_H32 zenon_H146 zenon_H176 zenon_H25c zenon_H119 zenon_H157 zenon_H13f zenon_H29c zenon_Ha6 zenon_H127 zenon_Hd1 zenon_H193.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H33 | zenon_intro zenon_H12a ].
% 28.24/28.32 apply (zenon_L7_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H11a | zenon_intro zenon_H12b ].
% 28.24/28.32 apply (zenon_L594_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_Ha1 | zenon_intro zenon_H82 ].
% 28.24/28.32 apply (zenon_L83_); trivial.
% 28.24/28.32 apply (zenon_L157_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2471_ *)
% 28.24/28.32 assert (zenon_L2472_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_Hc9 zenon_H162 zenon_H193 zenon_Hd1 zenon_H127 zenon_H29c zenon_H13f zenon_H157 zenon_H119 zenon_H146 zenon_H32 zenon_H129 zenon_Hc0 zenon_H176 zenon_H25c.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.32 apply (zenon_L245_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.32 apply (zenon_L2471_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.32 apply (zenon_L42_); trivial.
% 28.24/28.32 apply (zenon_L381_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2472_ *)
% 28.24/28.32 assert (zenon_L2473_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H17b zenon_Hcd zenon_Hd2 zenon_H47 zenon_H184 zenon_Hae zenon_Hf3 zenon_H42 zenon_H176.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.32 apply (zenon_L260_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.32 apply (zenon_L198_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.32 apply (zenon_L67_); trivial.
% 28.24/28.32 apply (zenon_L120_); trivial.
% 28.24/28.32 (* end of lemma zenon_L2473_ *)
% 28.24/28.32 assert (zenon_L2474_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H2d7 zenon_H188 zenon_H1a6 zenon_Hae zenon_Hf3 zenon_H1bb zenon_H176 zenon_H30b.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H170 | zenon_intro zenon_H2d8 ].
% 28.24/28.32 apply (zenon_L168_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H2d8); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H2d9 ].
% 28.24/28.32 apply (zenon_L67_); trivial.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H2d9); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 28.24/28.32 apply (zenon_L386_); trivial.
% 28.24/28.32 exact (zenon_H30b zenon_Hb5).
% 28.24/28.32 (* end of lemma zenon_L2474_ *)
% 28.24/28.32 assert (zenon_L2475_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.32 do 0 intro. intros zenon_H1ce zenon_H1be zenon_H11e zenon_H184 zenon_H47 zenon_H1a6 zenon_H170 zenon_H1a7 zenon_H174 zenon_H54 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.32 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.33 apply (zenon_L1168_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.33 apply (zenon_L229_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.33 exact (zenon_H30b zenon_Hb5).
% 28.24/28.33 apply (zenon_L347_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2475_ *)
% 28.24/28.33 assert (zenon_L2476_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H1a2 zenon_H42 zenon_Hcd zenon_H17b zenon_H1bb zenon_Hf3 zenon_Hae zenon_H2d7 zenon_H55 zenon_H30b zenon_H54 zenon_H174 zenon_H1a7 zenon_H1a6 zenon_H47 zenon_H184 zenon_H11e zenon_H1be zenon_H1ce zenon_H77 zenon_H176.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.33 apply (zenon_L2473_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.33 apply (zenon_L2474_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.33 apply (zenon_L2475_); trivial.
% 28.24/28.33 apply (zenon_L288_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2476_ *)
% 28.24/28.33 assert (zenon_L2477_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H74 zenon_H106 zenon_H39 zenon_H176 zenon_H77 zenon_H1ce zenon_H1be zenon_H11e zenon_H184 zenon_H1a6 zenon_H1a7 zenon_H174 zenon_H54 zenon_H30b zenon_H55 zenon_H2d7 zenon_Hae zenon_Hf3 zenon_H1bb zenon_H17b zenon_Hcd zenon_H42 zenon_H1a2 zenon_H4d zenon_H16b.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.33 apply (zenon_L73_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.33 apply (zenon_L2476_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.33 apply (zenon_L12_); trivial.
% 28.24/28.33 apply (zenon_L117_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2477_ *)
% 28.24/28.33 assert (zenon_L2478_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H1ce zenon_H193 zenon_H127 zenon_Ha6 zenon_H29c zenon_H13f zenon_H157 zenon_H119 zenon_H25c zenon_H146 zenon_H32 zenon_H129 zenon_H188 zenon_Hab zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.33 apply (zenon_L2471_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.33 apply (zenon_L139_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.33 exact (zenon_H30b zenon_Hb5).
% 28.24/28.33 apply (zenon_L347_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2478_ *)
% 28.24/28.33 assert (zenon_L2479_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_Hc9 zenon_H162 zenon_H77 zenon_H1ce zenon_H1be zenon_H11e zenon_H184 zenon_H47 zenon_H1a6 zenon_H1a7 zenon_H174 zenon_H54 zenon_H30b zenon_H55 zenon_H193 zenon_H127 zenon_H29c zenon_H13f zenon_H157 zenon_H119 zenon_H146 zenon_H32 zenon_H129 zenon_Hab zenon_H169 zenon_Hcd zenon_H1a2 zenon_Hc0 zenon_H176 zenon_H25c.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.33 apply (zenon_L245_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.33 apply (zenon_L260_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.33 apply (zenon_L2478_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.33 apply (zenon_L2475_); trivial.
% 28.24/28.33 apply (zenon_L288_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.33 apply (zenon_L42_); trivial.
% 28.24/28.33 apply (zenon_L381_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2479_ *)
% 28.24/28.33 assert (zenon_L2480_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H17e zenon_H21f zenon_H2b zenon_He0 zenon_H25c zenon_Hc0 zenon_H1a2 zenon_Hcd zenon_H169 zenon_Hab zenon_H129 zenon_H32 zenon_H146 zenon_H119 zenon_H157 zenon_H13f zenon_H29c zenon_H127 zenon_H193 zenon_H77 zenon_Hc9 zenon_H1ce zenon_H1be zenon_H11e zenon_H184 zenon_H47 zenon_H1a6 zenon_H1a7 zenon_H174 zenon_H54 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.33 apply (zenon_L291_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.33 apply (zenon_L194_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.33 apply (zenon_L2479_); trivial.
% 28.24/28.33 apply (zenon_L2475_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2480_ *)
% 28.24/28.33 assert (zenon_L2481_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H1a2 zenon_Hcd zenon_H169 zenon_H30b zenon_H1bb zenon_Hf3 zenon_Hae zenon_H2d7 zenon_H174 zenon_H54 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_H176.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.33 apply (zenon_L260_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.33 apply (zenon_L2474_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.33 apply (zenon_L555_); trivial.
% 28.24/28.33 apply (zenon_L288_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2481_ *)
% 28.24/28.33 assert (zenon_L2482_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H13c zenon_H184 zenon_H1be zenon_H1ce zenon_Hc9 zenon_H193 zenon_H127 zenon_H29c zenon_H13f zenon_H157 zenon_H119 zenon_H32 zenon_H129 zenon_Hc0 zenon_H25c zenon_He0 zenon_H2b zenon_H21f zenon_H17e zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H54 zenon_H174 zenon_H2d7 zenon_Hf3 zenon_H1bb zenon_H30b zenon_H169 zenon_H1a2 zenon_H151 zenon_H55 zenon_H3b zenon_Hab zenon_H1b2 zenon_Hcd zenon_H82 zenon_H146 zenon_H77 zenon_H176.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.33 apply (zenon_L211_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.33 apply (zenon_L2480_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.33 apply (zenon_L2481_); trivial.
% 28.24/28.33 apply (zenon_L634_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2482_ *)
% 28.24/28.33 assert (zenon_L2483_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H230 zenon_H3f zenon_H101 zenon_H176 zenon_H77 zenon_H146 zenon_Hcd zenon_H1b2 zenon_Hab zenon_H55 zenon_H151 zenon_H1a2 zenon_H30b zenon_H1bb zenon_Hf3 zenon_H2d7 zenon_H174 zenon_H54 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H17e zenon_H21f zenon_H2b zenon_He0 zenon_H25c zenon_Hc0 zenon_H129 zenon_H32 zenon_H119 zenon_H157 zenon_H13f zenon_H29c zenon_H127 zenon_H193 zenon_Hc9 zenon_H1ce zenon_H1be zenon_H184 zenon_H13c zenon_H3b zenon_H169.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.33 exact (zenon_H3f zenon_H3a).
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.33 apply (zenon_L2442_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.33 apply (zenon_L2482_); trivial.
% 28.24/28.33 apply (zenon_L539_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2483_ *)
% 28.24/28.33 assert (zenon_L2484_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_Hbb zenon_H55 zenon_Haa zenon_H42 zenon_Hae zenon_Hc0 zenon_H176 zenon_H1bb.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.33 apply (zenon_L112_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.33 apply (zenon_L43_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.33 apply (zenon_L42_); trivial.
% 28.24/28.33 apply (zenon_L386_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2484_ *)
% 28.24/28.33 assert (zenon_L2485_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H13c zenon_H30b zenon_H54 zenon_H174 zenon_H1a7 zenon_H1a6 zenon_H184 zenon_H11e zenon_H1be zenon_H1ce zenon_Hc9 zenon_H77 zenon_H193 zenon_H127 zenon_H29c zenon_H157 zenon_H119 zenon_H32 zenon_H129 zenon_H169 zenon_Hcd zenon_H1a2 zenon_Hc0 zenon_H25c zenon_He0 zenon_H2b zenon_H21f zenon_H17e zenon_He8 zenon_He6 zenon_H1b2 zenon_Hab zenon_H13f zenon_H3b zenon_H146 zenon_H176 zenon_H55.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.33 apply (zenon_L211_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.33 apply (zenon_L2480_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.33 apply (zenon_L62_); trivial.
% 28.24/28.33 apply (zenon_L633_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2485_ *)
% 28.24/28.33 assert (zenon_L2486_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H1f9 zenon_H23 zenon_H1b5 zenon_H3f zenon_H55 zenon_H176 zenon_H146 zenon_H1b2 zenon_He6 zenon_H17e zenon_H21f zenon_H2b zenon_He0 zenon_H25c zenon_Hc0 zenon_H1a2 zenon_Hcd zenon_H129 zenon_H32 zenon_H119 zenon_H157 zenon_H29c zenon_H127 zenon_H193 zenon_H77 zenon_Hc9 zenon_H1ce zenon_H1be zenon_H11e zenon_H184 zenon_H1a6 zenon_H1a7 zenon_H174 zenon_H30b zenon_H13c zenon_H3b zenon_He8 zenon_H13f zenon_Hab.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.33 apply (zenon_L153_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.33 apply (zenon_L211_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.33 apply (zenon_L594_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.33 exact (zenon_H3f zenon_H3a).
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.33 apply (zenon_L2485_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.33 apply (zenon_L141_); trivial.
% 28.24/28.33 apply (zenon_L174_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2486_ *)
% 28.24/28.33 assert (zenon_L2487_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H71 zenon_H114 zenon_H29f zenon_H184 zenon_H55 zenon_H176 zenon_H30b zenon_H1c3 zenon_Hab zenon_Hd2 zenon_H1ce zenon_H3b zenon_H6f.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.33 apply (zenon_L611_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.33 apply (zenon_L2436_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.33 apply (zenon_L2437_); trivial.
% 28.24/28.33 apply (zenon_L19_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2487_ *)
% 28.24/28.33 assert (zenon_L2488_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H74 zenon_Hcd zenon_H18d zenon_H92 zenon_H58 zenon_H4d zenon_H71 zenon_H114 zenon_H29f zenon_H184 zenon_H55 zenon_H176 zenon_H30b zenon_H1c3 zenon_Hab zenon_Hd2 zenon_H1ce zenon_H3b.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.33 apply (zenon_L435_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.33 apply (zenon_L402_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.33 apply (zenon_L12_); trivial.
% 28.24/28.33 apply (zenon_L2487_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2488_ *)
% 28.24/28.33 assert (zenon_L2489_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H92 zenon_H58 zenon_H4d zenon_H71 zenon_H114 zenon_H29f zenon_H184 zenon_H55 zenon_H176 zenon_H30b zenon_H1c3 zenon_Hab zenon_Hd2 zenon_H1ce zenon_H3b.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.33 apply (zenon_L9_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.33 apply (zenon_L402_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.33 apply (zenon_L12_); trivial.
% 28.24/28.33 apply (zenon_L2487_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2489_ *)
% 28.24/28.33 assert (zenon_L2490_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e3)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H228 zenon_H242 zenon_H3b zenon_H1ce zenon_Hd2 zenon_Hab zenon_H1c3 zenon_H30b zenon_H55 zenon_H184 zenon_H29f zenon_H114 zenon_H71 zenon_H4d zenon_H58 zenon_H92 zenon_H42 zenon_H74 zenon_H77 zenon_H22 zenon_H176 zenon_H1ca.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.33 apply (zenon_L366_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.33 apply (zenon_L2489_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.33 apply (zenon_L33_); trivial.
% 28.24/28.33 apply (zenon_L305_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2490_ *)
% 28.24/28.33 assert (zenon_L2491_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H74 zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H11e zenon_H54 zenon_H174 zenon_H184 zenon_H7b zenon_H168 zenon_H1f zenon_H1a2 zenon_H92 zenon_H58 zenon_H4d zenon_H1ce zenon_H193 zenon_H82 zenon_H3b zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.33 apply (zenon_L1973_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.33 apply (zenon_L402_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.33 apply (zenon_L12_); trivial.
% 28.24/28.33 apply (zenon_L2443_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2491_ *)
% 28.24/28.33 assert (zenon_L2492_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_Hb8 zenon_H1bb zenon_H176 zenon_Hc0 zenon_H42 zenon_H55 zenon_Hbb zenon_H3b zenon_Hae zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H11b zenon_H32 zenon_H129 zenon_H30b.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.33 apply (zenon_L2484_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.33 apply (zenon_L36_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.33 apply (zenon_L84_); trivial.
% 28.24/28.33 exact (zenon_H30b zenon_Hb5).
% 28.24/28.33 (* end of lemma zenon_L2492_ *)
% 28.24/28.33 assert (zenon_L2493_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H111 zenon_H42 zenon_Hd7 zenon_H1be zenon_Hd1 zenon_H55 zenon_H1a2 zenon_H1f zenon_H168 zenon_H7b zenon_H184 zenon_H174 zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_Hab zenon_H71 zenon_H176 zenon_H11e.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.33 apply (zenon_L9_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.33 exact (zenon_Hd7 zenon_H94).
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.33 apply (zenon_L2381_); trivial.
% 28.24/28.33 apply (zenon_L170_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2493_ *)
% 28.24/28.33 assert (zenon_L2494_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H2d7 zenon_H8c zenon_Hae zenon_Hf3 zenon_H1bb zenon_H176 zenon_H30b.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H170 | zenon_intro zenon_H2d8 ].
% 28.24/28.33 apply (zenon_L145_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H2d8); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H2d9 ].
% 28.24/28.33 apply (zenon_L67_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H2d9); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 28.24/28.33 apply (zenon_L386_); trivial.
% 28.24/28.33 exact (zenon_H30b zenon_Hb5).
% 28.24/28.33 (* end of lemma zenon_L2494_ *)
% 28.24/28.33 assert (zenon_L2495_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H228 zenon_H1f zenon_H42 zenon_H40 zenon_H77 zenon_H22 zenon_H176 zenon_H1ca.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.33 apply (zenon_L436_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.33 apply (zenon_L9_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.33 apply (zenon_L33_); trivial.
% 28.24/28.33 apply (zenon_L305_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2495_ *)
% 28.24/28.33 assert (zenon_L2496_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H17e zenon_H1ca zenon_H77 zenon_H42 zenon_H1f zenon_H228 zenon_H30b zenon_H1bb zenon_Hf3 zenon_H2d7 zenon_H193 zenon_Hd1 zenon_Hc0 zenon_H119 zenon_H32 zenon_H129 zenon_Hf0 zenon_Hae zenon_H4d zenon_H183 zenon_H131 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H176 zenon_H54 zenon_H174.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.33 apply (zenon_L2495_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.33 apply (zenon_L2494_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.33 apply (zenon_L2331_); trivial.
% 28.24/28.33 apply (zenon_L555_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2496_ *)
% 28.24/28.33 assert (zenon_L2497_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H18a zenon_Hcd zenon_H142 zenon_H9b zenon_H174 zenon_H54 zenon_H11e zenon_H40 zenon_H1a7 zenon_H131 zenon_H4d zenon_Hf0 zenon_H129 zenon_H32 zenon_H119 zenon_Hc0 zenon_Hd1 zenon_H193 zenon_H228 zenon_H1f zenon_H42 zenon_H77 zenon_H1ca zenon_H17e zenon_H2d7 zenon_H1a6 zenon_Hae zenon_Hf3 zenon_H1bb zenon_H176 zenon_H30b.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.33 apply (zenon_L435_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.33 apply (zenon_L95_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.33 apply (zenon_L2496_); trivial.
% 28.24/28.33 apply (zenon_L2474_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2497_ *)
% 28.24/28.33 assert (zenon_L2498_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e2)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e0)) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H1d1 zenon_H5f zenon_H71 zenon_Hab zenon_H184 zenon_H168 zenon_H1a2 zenon_H55 zenon_H1be zenon_Hd7 zenon_H111 zenon_H18a zenon_Hcd zenon_H142 zenon_H174 zenon_H54 zenon_H11e zenon_H40 zenon_H1a7 zenon_H131 zenon_H4d zenon_Hf0 zenon_H129 zenon_H32 zenon_H119 zenon_Hc0 zenon_Hd1 zenon_H193 zenon_H228 zenon_H1f zenon_H42 zenon_H77 zenon_H1ca zenon_H17e zenon_H2d7 zenon_H1a6 zenon_Hae zenon_Hf3 zenon_H1bb zenon_H176 zenon_H30b.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.33 apply (zenon_L22_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.33 apply (zenon_L2493_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.33 apply (zenon_L2494_); trivial.
% 28.24/28.33 apply (zenon_L2497_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2498_ *)
% 28.24/28.33 assert (zenon_L2499_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H17b zenon_H193 zenon_H11a zenon_H55 zenon_H30b zenon_H3b zenon_H3a zenon_H168 zenon_H1ce zenon_Hae zenon_Hf3 zenon_H42 zenon_H176.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.33 apply (zenon_L256_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.33 apply (zenon_L2440_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.33 apply (zenon_L67_); trivial.
% 28.24/28.33 apply (zenon_L120_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2499_ *)
% 28.24/28.33 assert (zenon_L2500_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_Hc9 zenon_H42 zenon_H11a zenon_H55 zenon_H65 zenon_Hc0 zenon_H176 zenon_H25c.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.33 apply (zenon_L489_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.33 apply (zenon_L252_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.33 apply (zenon_L42_); trivial.
% 28.24/28.33 apply (zenon_L381_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2500_ *)
% 28.24/28.33 assert (zenon_L2501_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H17b zenon_Hcd zenon_Hd2 zenon_H6e zenon_H3b zenon_Hae zenon_Hf3 zenon_H42 zenon_H176.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.33 apply (zenon_L260_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.33 apply (zenon_L19_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.33 apply (zenon_L67_); trivial.
% 28.24/28.33 apply (zenon_L120_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2501_ *)
% 28.24/28.33 assert (zenon_L2502_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H1ce zenon_H101 zenon_H59 zenon_H188 zenon_Hab zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.33 apply (zenon_L195_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.33 apply (zenon_L139_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.33 exact (zenon_H30b zenon_Hb5).
% 28.24/28.33 apply (zenon_L347_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2502_ *)
% 28.24/28.33 assert (zenon_L2503_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H17b zenon_Hb2 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H193 zenon_H1d6 zenon_H1f zenon_H129 zenon_H6e zenon_H3b zenon_H59 zenon_He0 zenon_He6 zenon_Ha3 zenon_Hf3 zenon_H170 zenon_Hea zenon_H42 zenon_H176.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.33 apply (zenon_L1411_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.33 apply (zenon_L19_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.33 apply (zenon_L1152_); trivial.
% 28.24/28.33 apply (zenon_L120_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2503_ *)
% 28.24/28.33 assert (zenon_L2504_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H230 zenon_H146 zenon_H101 zenon_H1ce zenon_Hea zenon_Ha3 zenon_He6 zenon_He0 zenon_H129 zenon_H1d6 zenon_H193 zenon_H127 zenon_Hb1 zenon_H17b zenon_Hc9 zenon_Hc0 zenon_H25c zenon_H12e zenon_Hd8 zenon_H1d1 zenon_H5f zenon_H11e zenon_H71 zenon_Hab zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H174 zenon_H184 zenon_H168 zenon_H1f zenon_H1a2 zenon_H55 zenon_H1be zenon_Hd7 zenon_H111 zenon_H30b zenon_H1bb zenon_Hf3 zenon_Hae zenon_H2d7 zenon_H123 zenon_H3b zenon_H15a zenon_Hcd zenon_H11a zenon_H119 zenon_H42 zenon_H176.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.33 apply (zenon_L2499_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.33 apply (zenon_L1311_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.33 apply (zenon_L9_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.33 exact (zenon_Hd7 zenon_H94).
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.33 apply (zenon_L1973_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.33 apply (zenon_L1402_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.33 apply (zenon_L2500_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.33 apply (zenon_L251_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.33 apply (zenon_L2500_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.33 apply (zenon_L2501_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.33 apply (zenon_L2502_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.33 apply (zenon_L2503_); trivial.
% 28.24/28.33 apply (zenon_L288_); trivial.
% 28.24/28.33 apply (zenon_L242_); trivial.
% 28.24/28.33 apply (zenon_L170_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.33 apply (zenon_L2494_); trivial.
% 28.24/28.33 apply (zenon_L2382_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.33 apply (zenon_L251_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.33 apply (zenon_L22_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.33 apply (zenon_L2493_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.33 apply (zenon_L2494_); trivial.
% 28.24/28.33 apply (zenon_L2382_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2504_ *)
% 28.24/28.33 assert (zenon_L2505_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H111 zenon_H42 zenon_H40 zenon_Hd7 zenon_Ha1 zenon_H127 zenon_H176 zenon_H11e.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.33 apply (zenon_L9_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.33 exact (zenon_Hd7 zenon_H94).
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.33 apply (zenon_L83_); trivial.
% 28.24/28.33 apply (zenon_L170_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2505_ *)
% 28.24/28.33 assert (zenon_L2506_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H1b5 zenon_H1f zenon_Hab zenon_H18d zenon_H1bb zenon_H176 zenon_Hc0 zenon_Hae zenon_H42 zenon_H55 zenon_Hbb zenon_H114 zenon_H3b.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.33 apply (zenon_L439_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.33 apply (zenon_L440_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.33 apply (zenon_L2484_); trivial.
% 28.24/28.33 apply (zenon_L442_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2506_ *)
% 28.24/28.33 assert (zenon_L2507_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e1)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e3))) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H18a zenon_H3b zenon_H114 zenon_Hbb zenon_H55 zenon_H42 zenon_Hc0 zenon_Hab zenon_H1f zenon_H1b5 zenon_H142 zenon_H9b zenon_H11a zenon_H4d zenon_H2d7 zenon_H1a6 zenon_Hae zenon_Hf3 zenon_H1bb zenon_H176 zenon_H30b.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.33 apply (zenon_L2506_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.33 apply (zenon_L95_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.33 apply (zenon_L250_); trivial.
% 28.24/28.33 apply (zenon_L2474_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2507_ *)
% 28.24/28.33 assert (zenon_L2508_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H131 zenon_H30b zenon_H176 zenon_H1bb zenon_Hf3 zenon_H1a6 zenon_H2d7 zenon_H9b zenon_H142 zenon_H1b5 zenon_H1f zenon_Hab zenon_Hc0 zenon_H42 zenon_H55 zenon_Hbb zenon_H3b zenon_H18a zenon_H4d zenon_Hae zenon_Hf0 zenon_H157 zenon_H114.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.33 apply (zenon_L2507_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.33 apply (zenon_L12_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.33 apply (zenon_L65_); trivial.
% 28.24/28.33 apply (zenon_L476_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2508_ *)
% 28.24/28.33 assert (zenon_L2509_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H1d1 zenon_Hcd zenon_H82 zenon_H193 zenon_H1ce zenon_H58 zenon_H92 zenon_H1a2 zenon_H168 zenon_H184 zenon_H174 zenon_H54 zenon_H11e zenon_H1a7 zenon_H77 zenon_H74 zenon_H131 zenon_H30b zenon_H176 zenon_H1bb zenon_Hf3 zenon_H1a6 zenon_H2d7 zenon_H142 zenon_H1b5 zenon_H1f zenon_Hab zenon_Hc0 zenon_H42 zenon_H55 zenon_Hbb zenon_H3b zenon_H18a zenon_H4d zenon_Hae zenon_Hf0 zenon_H157 zenon_H114.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.33 apply (zenon_L211_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.33 apply (zenon_L2491_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.33 apply (zenon_L2494_); trivial.
% 28.24/28.33 apply (zenon_L2508_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2509_ *)
% 28.24/28.33 assert (zenon_L2510_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> ((op (e0) (e3)) = (e1)) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H1a2 zenon_H55 zenon_H3b zenon_H6f zenon_Hab zenon_H1ce zenon_H30b zenon_H1bb zenon_Hf3 zenon_Hae zenon_H1a6 zenon_H2d7 zenon_Hb2 zenon_H114 zenon_H77 zenon_H176.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.33 apply (zenon_L2430_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.33 apply (zenon_L2474_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.33 apply (zenon_L512_); trivial.
% 28.24/28.33 apply (zenon_L288_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2510_ *)
% 28.24/28.33 assert (zenon_L2511_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H12e zenon_H11a zenon_Ha6 zenon_H176 zenon_H77 zenon_H114 zenon_H2d7 zenon_H1a6 zenon_Hae zenon_Hf3 zenon_H1bb zenon_H30b zenon_H1ce zenon_Hab zenon_H6f zenon_H3b zenon_H55 zenon_H1a2 zenon_H146.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.33 apply (zenon_L251_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.33 apply (zenon_L252_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.33 apply (zenon_L2510_); trivial.
% 28.24/28.33 apply (zenon_L242_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2511_ *)
% 28.24/28.33 assert (zenon_L2512_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_Hc9 zenon_H162 zenon_H146 zenon_H1a2 zenon_H55 zenon_H3b zenon_H6f zenon_Hab zenon_H1ce zenon_H30b zenon_H1bb zenon_Hf3 zenon_Hae zenon_H1a6 zenon_H2d7 zenon_H114 zenon_H77 zenon_H11a zenon_H12e zenon_Hc0 zenon_H176 zenon_H25c.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.33 apply (zenon_L245_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.33 apply (zenon_L2511_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.33 apply (zenon_L42_); trivial.
% 28.24/28.33 apply (zenon_L381_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2512_ *)
% 28.24/28.33 assert (zenon_L2513_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H131 zenon_H25c zenon_H176 zenon_H12e zenon_H77 zenon_H114 zenon_H2d7 zenon_H1a6 zenon_Hf3 zenon_H1bb zenon_H30b zenon_H1ce zenon_Hab zenon_H6f zenon_H3b zenon_H55 zenon_H1a2 zenon_H146 zenon_Hc9 zenon_H4d zenon_Hae zenon_Hf0 zenon_H129 zenon_H32 zenon_H119 zenon_H162 zenon_Hc0 zenon_Hd1 zenon_H193.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.33 apply (zenon_L2512_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.33 apply (zenon_L12_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.33 apply (zenon_L65_); trivial.
% 28.24/28.33 apply (zenon_L2330_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2513_ *)
% 28.24/28.33 assert (zenon_L2514_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H12e zenon_H55 zenon_H176 zenon_H30b zenon_H3b zenon_H6f zenon_H193 zenon_H1ce zenon_Hab zenon_H183 zenon_H170 zenon_H114 zenon_H146.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.33 apply (zenon_L2443_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.33 apply (zenon_L130_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.33 apply (zenon_L512_); trivial.
% 28.24/28.33 apply (zenon_L242_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2514_ *)
% 28.24/28.33 assert (zenon_L2515_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H12e zenon_H147 zenon_H25c zenon_H176 zenon_Hc0 zenon_H55 zenon_H11a zenon_H42 zenon_Hc9 zenon_H170 zenon_H114 zenon_H146.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.33 apply (zenon_L96_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.33 apply (zenon_L2500_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.33 apply (zenon_L512_); trivial.
% 28.24/28.33 apply (zenon_L242_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2515_ *)
% 28.24/28.33 assert (zenon_L2516_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H17e zenon_Hbb zenon_H77 zenon_H2d7 zenon_H1a6 zenon_Hae zenon_Hf3 zenon_H1bb zenon_H30b zenon_H1ce zenon_Hab zenon_H6f zenon_H3b zenon_H1a2 zenon_H12e zenon_H147 zenon_H25c zenon_H176 zenon_Hc0 zenon_H55 zenon_H11a zenon_H42 zenon_Hc9 zenon_H114 zenon_H146.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.33 apply (zenon_L2451_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.33 apply (zenon_L2494_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.33 apply (zenon_L2512_); trivial.
% 28.24/28.33 apply (zenon_L2515_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2516_ *)
% 28.24/28.33 assert (zenon_L2517_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H131 zenon_H146 zenon_Hc9 zenon_H42 zenon_H55 zenon_Hc0 zenon_H176 zenon_H25c zenon_H147 zenon_H12e zenon_H1a2 zenon_H3b zenon_H6f zenon_Hab zenon_H1ce zenon_H30b zenon_H1bb zenon_Hf3 zenon_H1a6 zenon_H2d7 zenon_H77 zenon_Hbb zenon_H17e zenon_H4d zenon_Hae zenon_Hf0 zenon_H157 zenon_H114.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.33 apply (zenon_L2516_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.33 apply (zenon_L12_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.33 apply (zenon_L65_); trivial.
% 28.24/28.33 apply (zenon_L476_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2517_ *)
% 28.24/28.33 assert (zenon_L2518_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H74 zenon_H169 zenon_H77 zenon_H1be zenon_H11e zenon_H184 zenon_H1a6 zenon_H1a7 zenon_H174 zenon_H54 zenon_H2d7 zenon_Hae zenon_Hf3 zenon_H1bb zenon_H17b zenon_Hcd zenon_H42 zenon_H1a2 zenon_H4d zenon_H1ce zenon_H193 zenon_H82 zenon_H3b zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.33 apply (zenon_L2481_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.33 apply (zenon_L2476_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.33 apply (zenon_L12_); trivial.
% 28.24/28.33 apply (zenon_L2443_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2518_ *)
% 28.24/28.33 assert (zenon_L2519_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H1f8 zenon_Hcd zenon_He6 zenon_H1b5 zenon_H1f zenon_Hab zenon_H18d zenon_H1bb zenon_H176 zenon_Hc0 zenon_Hae zenon_H42 zenon_H55 zenon_Hbb zenon_H3b.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.33 apply (zenon_L236_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.33 apply (zenon_L435_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.33 apply (zenon_L62_); trivial.
% 28.24/28.33 apply (zenon_L2506_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2519_ *)
% 28.24/28.33 assert (zenon_L2520_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H9e zenon_H77 zenon_H2b zenon_Hd7 zenon_H42 zenon_Hae zenon_H176 zenon_H201.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.33 apply (zenon_L22_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.33 exact (zenon_Hd7 zenon_H94).
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.33 apply (zenon_L43_); trivial.
% 28.24/28.33 apply (zenon_L271_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2520_ *)
% 28.24/28.33 assert (zenon_L2521_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H9e zenon_H77 zenon_H2b zenon_Hd7 zenon_Ha3 zenon_He6 zenon_H176 zenon_H201.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.33 apply (zenon_L22_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.33 exact (zenon_Hd7 zenon_H94).
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.33 apply (zenon_L233_); trivial.
% 28.24/28.33 apply (zenon_L271_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2521_ *)
% 28.24/28.33 assert (zenon_L2522_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H1ce zenon_H193 zenon_Hc0 zenon_H162 zenon_H119 zenon_H11b zenon_H32 zenon_H129 zenon_H6f zenon_H3b zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.33 apply (zenon_L2330_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.33 apply (zenon_L19_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.33 exact (zenon_H30b zenon_Hb5).
% 28.24/28.33 apply (zenon_L347_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2522_ *)
% 28.24/28.33 assert (zenon_L2523_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H123 zenon_Hcd zenon_H146 zenon_H13f zenon_Hab zenon_H1b2 zenon_H55 zenon_H30b zenon_H3b zenon_H6f zenon_H129 zenon_H32 zenon_H119 zenon_H162 zenon_Hc0 zenon_H193 zenon_H1ce zenon_H42 zenon_H176.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.24/28.33 apply (zenon_L261_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.24/28.33 apply (zenon_L633_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.24/28.33 apply (zenon_L2522_); trivial.
% 28.24/28.33 apply (zenon_L120_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2523_ *)
% 28.24/28.33 assert (zenon_L2524_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H17b zenon_Hd2 zenon_H1ce zenon_H193 zenon_Hc0 zenon_H162 zenon_H119 zenon_H32 zenon_H129 zenon_H3b zenon_H30b zenon_H55 zenon_H1b2 zenon_Hab zenon_H13f zenon_H146 zenon_Hcd zenon_H123 zenon_Hae zenon_Hf3 zenon_H42 zenon_H176.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.33 apply (zenon_L260_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.33 apply (zenon_L2523_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.33 apply (zenon_L67_); trivial.
% 28.24/28.33 apply (zenon_L120_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2524_ *)
% 28.24/28.33 assert (zenon_L2525_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_Hc9 zenon_H42 zenon_H11a zenon_H225 zenon_H154 zenon_Hcc zenon_H142 zenon_H1a2 zenon_Hd1 zenon_Hab zenon_H184 zenon_H174 zenon_H54 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_H22d zenon_Hc0 zenon_H176 zenon_H25c.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.33 apply (zenon_L489_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.33 apply (zenon_L2047_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.33 apply (zenon_L42_); trivial.
% 28.24/28.33 apply (zenon_L381_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2525_ *)
% 28.24/28.33 assert (zenon_L2526_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H1ce zenon_H25c zenon_Hc0 zenon_H22d zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H184 zenon_Hab zenon_H1a2 zenon_H142 zenon_Hcc zenon_H154 zenon_H225 zenon_H11a zenon_H42 zenon_Hc9 zenon_H174 zenon_H54 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.33 apply (zenon_L2525_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.33 apply (zenon_L229_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.33 exact (zenon_H30b zenon_Hb5).
% 28.24/28.33 apply (zenon_L347_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2526_ *)
% 28.24/28.33 assert (zenon_L2527_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_Hc9 zenon_H42 zenon_H11a zenon_H154 zenon_H94 zenon_Hc0 zenon_H176 zenon_H25c.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.33 apply (zenon_L489_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.33 apply (zenon_L99_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.33 apply (zenon_L42_); trivial.
% 28.24/28.33 apply (zenon_L381_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2527_ *)
% 28.24/28.33 assert (zenon_L2528_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H12e zenon_H147 zenon_H1c3 zenon_H6e zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H169 zenon_H193 zenon_H1d6 zenon_H1f zenon_H129 zenon_H146.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.33 apply (zenon_L96_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.33 apply (zenon_L200_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.33 apply (zenon_L1411_); trivial.
% 28.24/28.33 apply (zenon_L242_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2528_ *)
% 28.24/28.33 assert (zenon_L2529_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H71 zenon_H176 zenon_H30b zenon_H174 zenon_H59 zenon_H101 zenon_H1ce zenon_H225 zenon_H55 zenon_Ha6 zenon_H3b zenon_H6f.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.33 apply (zenon_L2442_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.33 exact (zenon_H225 zenon_H5a).
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.33 apply (zenon_L252_); trivial.
% 28.24/28.33 apply (zenon_L19_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2529_ *)
% 28.24/28.33 assert (zenon_L2530_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e3)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H17b zenon_H146 zenon_H129 zenon_H1f zenon_H1d6 zenon_H193 zenon_H127 zenon_Hb1 zenon_H6e zenon_H1c3 zenon_H147 zenon_H12e zenon_H3b zenon_Ha6 zenon_H55 zenon_H225 zenon_H1ce zenon_H101 zenon_H59 zenon_H174 zenon_H30b zenon_H71 zenon_Hae zenon_Hf3 zenon_H42 zenon_H176.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.33 apply (zenon_L2528_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.33 apply (zenon_L2529_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.33 apply (zenon_L67_); trivial.
% 28.24/28.33 apply (zenon_L120_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2530_ *)
% 28.24/28.33 assert (zenon_L2531_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_Hf6 zenon_H176 zenon_H42 zenon_H71 zenon_H30b zenon_H174 zenon_H101 zenon_H1ce zenon_H225 zenon_H55 zenon_Ha6 zenon_H3b zenon_H12e zenon_H147 zenon_H1c3 zenon_H6e zenon_H127 zenon_H193 zenon_H1d6 zenon_H1f zenon_H129 zenon_H146 zenon_H17b zenon_H11a zenon_Hb1 zenon_Hea zenon_H170 zenon_Hf3 zenon_Ha3 zenon_He6 zenon_He0 zenon_H59.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.33 apply (zenon_L438_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.33 apply (zenon_L2530_); trivial.
% 28.24/28.33 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.33 apply (zenon_L514_); trivial.
% 28.24/28.33 apply (zenon_L1152_); trivial.
% 28.24/28.33 (* end of lemma zenon_L2531_ *)
% 28.24/28.33 assert (zenon_L2532_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.33 do 0 intro. intros zenon_H1a2 zenon_H1f zenon_H168 zenon_H6e zenon_Hab zenon_H8c zenon_Hf3 zenon_H77 zenon_H176.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.34 apply (zenon_L1288_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.34 apply (zenon_L139_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.34 apply (zenon_L145_); trivial.
% 28.24/28.34 apply (zenon_L288_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2532_ *)
% 28.24/28.34 assert (zenon_L2533_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H71 zenon_H30b zenon_H174 zenon_H154 zenon_Hcc zenon_H142 zenon_H1a2 zenon_H184 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_H22d zenon_H1ce zenon_H225 zenon_H25c zenon_H176 zenon_Hc0 zenon_H55 zenon_H11a zenon_H42 zenon_Hc9 zenon_Hab zenon_H188.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.34 apply (zenon_L2526_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.34 exact (zenon_H225 zenon_H5a).
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.34 apply (zenon_L2500_); trivial.
% 28.24/28.34 apply (zenon_L139_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2533_ *)
% 28.24/28.34 assert (zenon_L2534_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H111 zenon_H42 zenon_H7b zenon_H1be zenon_Hd1 zenon_H55 zenon_H225 zenon_H22d zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H174 zenon_H184 zenon_Hab zenon_H1a2 zenon_H142 zenon_Hcc zenon_H154 zenon_H71 zenon_H176 zenon_H11e.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.34 apply (zenon_L9_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.34 apply (zenon_L52_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.34 apply (zenon_L2048_); trivial.
% 28.24/28.34 apply (zenon_L170_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2534_ *)
% 28.24/28.34 assert (zenon_L2535_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H18a zenon_Hcd zenon_H1be zenon_H111 zenon_H4d zenon_H71 zenon_H22d zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H174 zenon_H184 zenon_Hd1 zenon_H1a2 zenon_H142 zenon_Hcc zenon_H154 zenon_H225 zenon_H25c zenon_H176 zenon_Hc0 zenon_H55 zenon_H11a zenon_H42 zenon_Hc9 zenon_Hab.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.34 apply (zenon_L435_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.34 apply (zenon_L2534_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.34 apply (zenon_L250_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.34 apply (zenon_L2525_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.34 exact (zenon_H225 zenon_H5a).
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.34 apply (zenon_L2500_); trivial.
% 28.24/28.34 apply (zenon_L139_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2535_ *)
% 28.24/28.34 assert (zenon_L2536_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H111 zenon_H16b zenon_H4d zenon_H142 zenon_H42 zenon_H74 zenon_H7b zenon_H146 zenon_H129 zenon_H1f zenon_H1d6 zenon_H193 zenon_H169 zenon_H127 zenon_Hb1 zenon_H55 zenon_H151 zenon_H3b zenon_Hab zenon_H1b2 zenon_Hcd zenon_Hcc zenon_H77 zenon_H12e zenon_H176 zenon_H11e.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.34 apply (zenon_L570_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.34 apply (zenon_L52_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.34 apply (zenon_L634_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.34 apply (zenon_L252_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.34 apply (zenon_L1411_); trivial.
% 28.24/28.34 apply (zenon_L242_); trivial.
% 28.24/28.34 apply (zenon_L170_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2536_ *)
% 28.24/28.34 assert (zenon_L2537_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1ce zenon_H101 zenon_H59 zenon_H1c3 zenon_H127 zenon_Ha1 zenon_H4d zenon_H126 zenon_H18d zenon_H272 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.34 apply (zenon_L195_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.34 apply (zenon_L838_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.34 exact (zenon_H30b zenon_Hb5).
% 28.24/28.34 apply (zenon_L347_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2537_ *)
% 28.24/28.34 assert (zenon_L2538_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H74 zenon_Hcd zenon_H142 zenon_Hcc zenon_H71 zenon_H174 zenon_H225 zenon_H25c zenon_H176 zenon_Hc0 zenon_H55 zenon_H1ce zenon_H101 zenon_H59 zenon_H1c3 zenon_H127 zenon_H4d zenon_H126 zenon_H18d zenon_H272 zenon_H30b zenon_Hc9 zenon_H3b.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.34 apply (zenon_L435_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.34 apply (zenon_L124_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.34 apply (zenon_L12_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.34 apply (zenon_L2442_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.34 exact (zenon_H225 zenon_H5a).
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.34 apply (zenon_L2537_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.34 apply (zenon_L252_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.34 apply (zenon_L42_); trivial.
% 28.24/28.34 apply (zenon_L381_); trivial.
% 28.24/28.34 apply (zenon_L19_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2538_ *)
% 28.24/28.34 assert (zenon_L2539_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H71 zenon_H55 zenon_H30b zenon_H174 zenon_H59 zenon_H101 zenon_H1ce zenon_H225 zenon_H183 zenon_H1a2 zenon_Hcd zenon_H169 zenon_Hab zenon_H8c zenon_Hf3 zenon_H77 zenon_H176.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.34 apply (zenon_L2442_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.34 exact (zenon_H225 zenon_H5a).
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.34 apply (zenon_L130_); trivial.
% 28.24/28.34 apply (zenon_L1014_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2539_ *)
% 28.24/28.34 assert (zenon_L2540_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e3) (op (e3) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H228 zenon_H77 zenon_H1f zenon_H16b zenon_H4d zenon_Hcc zenon_H142 zenon_H74 zenon_H42 zenon_He8 zenon_H176 zenon_H1ca.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.34 apply (zenon_L436_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.34 apply (zenon_L570_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.34 apply (zenon_L438_); trivial.
% 28.24/28.34 apply (zenon_L305_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2540_ *)
% 28.24/28.34 assert (zenon_L2541_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H22d zenon_H188 zenon_H6f zenon_H184 zenon_H41 zenon_H93 zenon_H225.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 28.24/28.34 apply (zenon_L158_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 28.24/28.34 apply (zenon_L198_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 28.24/28.34 apply (zenon_L28_); trivial.
% 28.24/28.34 exact (zenon_H225 zenon_H5a).
% 28.24/28.34 (* end of lemma zenon_L2541_ *)
% 28.24/28.34 assert (zenon_L2542_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1a2 zenon_H30b zenon_H1bb zenon_He8 zenon_H206 zenon_H2d7 zenon_H225 zenon_H93 zenon_H41 zenon_H184 zenon_H6f zenon_H22d zenon_H22 zenon_H197 zenon_H77 zenon_H176.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.34 apply (zenon_L2469_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.34 apply (zenon_L2541_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.34 apply (zenon_L159_); trivial.
% 28.24/28.34 apply (zenon_L288_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2542_ *)
% 28.24/28.34 assert (zenon_L2543_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H74 zenon_H42 zenon_H41 zenon_H142 zenon_Hcc zenon_H4d zenon_H1ce zenon_H168 zenon_H3a zenon_H3b zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.34 apply (zenon_L9_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.34 apply (zenon_L124_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.34 apply (zenon_L12_); trivial.
% 28.24/28.34 apply (zenon_L2440_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2543_ *)
% 28.24/28.34 assert (zenon_L2544_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1a2 zenon_H2b zenon_H55 zenon_H30b zenon_Hab zenon_H59 zenon_H101 zenon_H1ce zenon_H22 zenon_H197 zenon_H77 zenon_H176.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.34 apply (zenon_L72_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.34 apply (zenon_L2502_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.34 apply (zenon_L159_); trivial.
% 28.24/28.34 apply (zenon_L288_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2544_ *)
% 28.24/28.34 assert (zenon_L2545_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H71 zenon_H176 zenon_H30b zenon_H174 zenon_Hc9 zenon_H42 zenon_H11a zenon_H154 zenon_Hcc zenon_H142 zenon_H1a2 zenon_H184 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_H22d zenon_Hc0 zenon_H25c zenon_H1ce zenon_H225 zenon_H55 zenon_Ha6 zenon_Hab zenon_H188.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.34 apply (zenon_L2526_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.34 exact (zenon_H225 zenon_H5a).
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.34 apply (zenon_L252_); trivial.
% 28.24/28.34 apply (zenon_L139_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2545_ *)
% 28.24/28.34 assert (zenon_L2546_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H18a zenon_H261 zenon_H1c5 zenon_H22 zenon_H197 zenon_H111 zenon_H4d zenon_H71 zenon_H30b zenon_H174 zenon_H154 zenon_Hcc zenon_H142 zenon_H1a2 zenon_H184 zenon_H11e zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_H22d zenon_H1ce zenon_H225 zenon_H25c zenon_H176 zenon_Hc0 zenon_H55 zenon_H11a zenon_H42 zenon_Hc9 zenon_Hab.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.34 apply (zenon_L401_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.34 apply (zenon_L9_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.34 apply (zenon_L52_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.34 apply (zenon_L202_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.34 apply (zenon_L2545_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.34 apply (zenon_L159_); trivial.
% 28.24/28.34 apply (zenon_L288_); trivial.
% 28.24/28.34 apply (zenon_L170_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.34 apply (zenon_L250_); trivial.
% 28.24/28.34 apply (zenon_L2533_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2546_ *)
% 28.24/28.34 assert (zenon_L2547_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1f9 zenon_H106 zenon_H2b zenon_Hc9 zenon_H42 zenon_Hc0 zenon_H25c zenon_H225 zenon_H22d zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H184 zenon_H142 zenon_Hcc zenon_H154 zenon_H174 zenon_H71 zenon_H4d zenon_H111 zenon_H1c5 zenon_H261 zenon_H18a zenon_H1ce zenon_H3b zenon_H77 zenon_H197 zenon_H22 zenon_Hab zenon_Hcd zenon_H1a2 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.34 apply (zenon_L73_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.34 apply (zenon_L211_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.34 apply (zenon_L2546_); trivial.
% 28.24/28.34 apply (zenon_L2434_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2547_ *)
% 28.24/28.34 assert (zenon_L2548_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1a2 zenon_Hd1 zenon_Hab zenon_H225 zenon_H93 zenon_H41 zenon_H184 zenon_H6f zenon_H22d zenon_H22 zenon_H197 zenon_H77 zenon_H176.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.34 apply (zenon_L48_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.34 apply (zenon_L2541_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.34 apply (zenon_L159_); trivial.
% 28.24/28.34 apply (zenon_L288_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2548_ *)
% 28.24/28.34 assert (zenon_L2549_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e3) (op (e3) (e0))) = (e0))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H74 zenon_H55 zenon_H30b zenon_Hcd zenon_H3b zenon_H1ce zenon_H18a zenon_H261 zenon_H1c5 zenon_H111 zenon_H71 zenon_H174 zenon_H154 zenon_H11e zenon_H1a6 zenon_H1a7 zenon_H25c zenon_Hc0 zenon_H42 zenon_Hc9 zenon_H2b zenon_H106 zenon_H1f9 zenon_H142 zenon_Hcc zenon_H4d zenon_H1a2 zenon_Hd1 zenon_Hab zenon_H225 zenon_H93 zenon_H41 zenon_H184 zenon_H22d zenon_H22 zenon_H197 zenon_H77 zenon_H176.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.34 apply (zenon_L2547_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.34 apply (zenon_L124_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.34 apply (zenon_L12_); trivial.
% 28.24/28.34 apply (zenon_L2548_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2549_ *)
% 28.24/28.34 assert (zenon_L2550_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H22d zenon_H188 zenon_H6f zenon_H184 zenon_H154 zenon_Ha6 zenon_H225.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 28.24/28.34 apply (zenon_L158_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 28.24/28.34 apply (zenon_L198_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 28.24/28.34 apply (zenon_L99_); trivial.
% 28.24/28.34 exact (zenon_H225 zenon_H5a).
% 28.24/28.34 (* end of lemma zenon_L2550_ *)
% 28.24/28.34 assert (zenon_L2551_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e1)) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H17b zenon_H193 zenon_H11a zenon_H225 zenon_Ha6 zenon_H154 zenon_H184 zenon_H188 zenon_H22d zenon_He8 zenon_H197 zenon_H42 zenon_H176.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.34 apply (zenon_L256_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.34 apply (zenon_L2550_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.34 apply (zenon_L160_); trivial.
% 28.24/28.34 apply (zenon_L120_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2551_ *)
% 28.24/28.34 assert (zenon_L2552_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1ce zenon_H1be zenon_H11e zenon_H184 zenon_H47 zenon_H1a6 zenon_H170 zenon_H1a7 zenon_H1c3 zenon_H127 zenon_Ha1 zenon_H4d zenon_H126 zenon_H18d zenon_H272 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.34 apply (zenon_L1168_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.34 apply (zenon_L838_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.34 exact (zenon_H30b zenon_Hb5).
% 28.24/28.34 apply (zenon_L347_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2552_ *)
% 28.24/28.34 assert (zenon_L2553_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H42 zenon_Hae zenon_Hc0 zenon_H176 zenon_H1bb.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.34 apply (zenon_L334_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.34 apply (zenon_L43_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.34 apply (zenon_L42_); trivial.
% 28.24/28.34 apply (zenon_L386_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2553_ *)
% 28.24/28.34 assert (zenon_L2554_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1b2 zenon_H23c zenon_H3b zenon_Hcc zenon_H146 zenon_H176 zenon_H55.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 28.24/28.34 apply (zenon_L325_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 28.24/28.34 apply (zenon_L218_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 28.24/28.34 apply (zenon_L242_); trivial.
% 28.24/28.34 apply (zenon_L347_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2554_ *)
% 28.24/28.34 assert (zenon_L2555_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e3)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1f9 zenon_H115 zenon_H3b zenon_H1ce zenon_Hab zenon_H1c3 zenon_H30b zenon_H176 zenon_H55 zenon_H184 zenon_H29f zenon_H114 zenon_H71 zenon_H4d zenon_H58 zenon_H18d zenon_H74 zenon_H42 zenon_Ha1 zenon_Hd2 zenon_Hcd.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.34 apply (zenon_L78_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.34 apply (zenon_L2488_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.34 apply (zenon_L489_); trivial.
% 28.24/28.34 apply (zenon_L260_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2555_ *)
% 28.24/28.34 assert (zenon_L2556_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1b8 zenon_H1c3 zenon_H127 zenon_Ha1 zenon_H4d zenon_H126 zenon_H272 zenon_Hb2 zenon_H198 zenon_He6 zenon_H97 zenon_H29f zenon_H13f zenon_H21f zenon_H199 zenon_H6e zenon_H174.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1b8); [ zenon_intro zenon_H18d | zenon_intro zenon_H1b9 ].
% 28.24/28.34 apply (zenon_L838_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H40 | zenon_intro zenon_H1ba ].
% 28.24/28.34 apply (zenon_L599_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ba); [ zenon_intro zenon_H41 | zenon_intro zenon_H54 ].
% 28.24/28.34 apply (zenon_L2060_); trivial.
% 28.24/28.34 apply (zenon_L229_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2556_ *)
% 28.24/28.34 assert (zenon_L2557_ : (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H277 zenon_H174 zenon_H6e zenon_H199 zenon_H21f zenon_H29f zenon_H97 zenon_He6 zenon_H198 zenon_Hb2 zenon_H272 zenon_H126 zenon_H4d zenon_Ha1 zenon_H127 zenon_H1c3 zenon_H1b8 zenon_H11b zenon_H157 zenon_H1ca zenon_H176 zenon_H23c.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 28.24/28.34 apply (zenon_L2556_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 28.24/28.34 apply (zenon_L476_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 28.24/28.34 apply (zenon_L305_); trivial.
% 28.24/28.34 apply (zenon_L325_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2557_ *)
% 28.24/28.34 assert (zenon_L2558_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1ce zenon_H168 zenon_H3a zenon_H23c zenon_H1ca zenon_H157 zenon_H11b zenon_H1b8 zenon_H1c3 zenon_H127 zenon_Ha1 zenon_H4d zenon_H126 zenon_H272 zenon_Hb2 zenon_H198 zenon_He6 zenon_H97 zenon_H29f zenon_H21f zenon_H199 zenon_H174 zenon_H277 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.34 apply (zenon_L221_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.34 apply (zenon_L2557_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.34 exact (zenon_H30b zenon_Hb5).
% 28.24/28.34 apply (zenon_L347_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2558_ *)
% 28.24/28.34 assert (zenon_L2559_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H191 zenon_H12e zenon_H176 zenon_H42 zenon_H1ce zenon_H168 zenon_H3a zenon_H23c zenon_H1ca zenon_H157 zenon_H1b8 zenon_H1c3 zenon_H127 zenon_Ha1 zenon_H4d zenon_H126 zenon_H272 zenon_H198 zenon_He6 zenon_H97 zenon_H29f zenon_H21f zenon_H199 zenon_H174 zenon_H277 zenon_H30b zenon_H55 zenon_H1b2 zenon_H3b zenon_H1f9 zenon_H115 zenon_Hab zenon_H184 zenon_H71 zenon_H58 zenon_H18d zenon_H74 zenon_Hd2 zenon_Hcd zenon_H123 zenon_H146.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.34 apply (zenon_L7_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.34 apply (zenon_L448_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.34 exact (zenon_H191 zenon_H162).
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.34 apply (zenon_L96_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.34 apply (zenon_L2437_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.24/28.34 apply (zenon_L2555_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.24/28.34 apply (zenon_L2554_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.24/28.34 apply (zenon_L2558_); trivial.
% 28.24/28.34 apply (zenon_L120_); trivial.
% 28.24/28.34 apply (zenon_L242_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2559_ *)
% 28.24/28.34 assert (zenon_L2560_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H146 zenon_H123 zenon_Hcd zenon_Hd2 zenon_H74 zenon_H18d zenon_H58 zenon_H71 zenon_H184 zenon_Hab zenon_H115 zenon_H1f9 zenon_H3b zenon_H1b2 zenon_H55 zenon_H30b zenon_H277 zenon_H174 zenon_H199 zenon_H21f zenon_H29f zenon_He6 zenon_H198 zenon_H272 zenon_H126 zenon_H4d zenon_Ha1 zenon_H127 zenon_H1c3 zenon_H1b8 zenon_H157 zenon_H1ca zenon_H23c zenon_H3a zenon_H168 zenon_H1ce zenon_H42 zenon_H12e zenon_H191 zenon_H32 zenon_H1ee zenon_Hc0 zenon_H176 zenon_H1bb.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.34 apply (zenon_L334_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.34 apply (zenon_L2559_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.34 apply (zenon_L42_); trivial.
% 28.24/28.34 apply (zenon_L386_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2560_ *)
% 28.24/28.34 assert (zenon_L2561_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1ce zenon_H23c zenon_H1ca zenon_H1b5 zenon_H168 zenon_H29f zenon_H22 zenon_H3b zenon_H21f zenon_H277 zenon_H188 zenon_Hab zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.34 apply (zenon_L1470_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.34 apply (zenon_L139_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.34 exact (zenon_H30b zenon_Hb5).
% 28.24/28.34 apply (zenon_L347_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2561_ *)
% 28.24/28.34 assert (zenon_L2562_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1ce zenon_H23c zenon_H1ca zenon_H1b5 zenon_H168 zenon_H29f zenon_Hab zenon_H22 zenon_H3b zenon_H21f zenon_H277 zenon_H174 zenon_H54 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.34 apply (zenon_L1470_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.34 apply (zenon_L229_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.34 exact (zenon_H30b zenon_Hb5).
% 28.24/28.34 apply (zenon_L347_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2562_ *)
% 28.24/28.34 assert (zenon_L2563_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1f9 zenon_H115 zenon_H1ca zenon_H176 zenon_H22 zenon_H77 zenon_H74 zenon_H58 zenon_H4d zenon_H71 zenon_H114 zenon_H29f zenon_H184 zenon_H55 zenon_H30b zenon_H1c3 zenon_Hab zenon_H1ce zenon_H3b zenon_H242 zenon_H228 zenon_H42 zenon_Ha1 zenon_Hd2 zenon_Hcd.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.34 apply (zenon_L78_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.34 apply (zenon_L2490_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.34 apply (zenon_L489_); trivial.
% 28.24/28.34 apply (zenon_L260_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2563_ *)
% 28.24/28.34 assert (zenon_L2564_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H123 zenon_Hcd zenon_Hd2 zenon_H228 zenon_H242 zenon_H1ce zenon_Hab zenon_H30b zenon_H184 zenon_H71 zenon_H58 zenon_H74 zenon_H77 zenon_H22 zenon_H115 zenon_H1f9 zenon_H55 zenon_H146 zenon_H3b zenon_H1b2 zenon_H23c zenon_H1ca zenon_H157 zenon_H1b8 zenon_H1c3 zenon_H127 zenon_Ha1 zenon_H4d zenon_H126 zenon_H272 zenon_Hb2 zenon_H198 zenon_He6 zenon_H97 zenon_H29f zenon_H21f zenon_H199 zenon_H6e zenon_H174 zenon_H277 zenon_H42 zenon_H176.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.24/28.34 apply (zenon_L2563_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.24/28.34 apply (zenon_L2554_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.24/28.34 apply (zenon_L2557_); trivial.
% 28.24/28.34 apply (zenon_L120_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2564_ *)
% 28.24/28.34 assert (zenon_L2565_ : (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e0) (e3)) = (e1))\/(((op (e0) (e3)) = (e2))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (op (e0) (e0))) = (e0))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H168 zenon_H1b5 zenon_H12e zenon_H176 zenon_H42 zenon_H277 zenon_H174 zenon_H199 zenon_H21f zenon_H29f zenon_H97 zenon_He6 zenon_H198 zenon_H272 zenon_H126 zenon_H4d zenon_Ha1 zenon_H127 zenon_H1c3 zenon_H1b8 zenon_H157 zenon_H1ca zenon_H23c zenon_H1b2 zenon_H3b zenon_H55 zenon_H1f9 zenon_H115 zenon_H22 zenon_H77 zenon_H74 zenon_H58 zenon_H71 zenon_H184 zenon_H30b zenon_Hab zenon_H1ce zenon_H242 zenon_H228 zenon_Hd2 zenon_Hcd zenon_H123 zenon_H146.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.34 apply (zenon_L2562_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.34 apply (zenon_L2436_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.34 apply (zenon_L2437_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.34 apply (zenon_L32_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.34 apply (zenon_L2437_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.34 apply (zenon_L2564_); trivial.
% 28.24/28.34 apply (zenon_L242_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2565_ *)
% 28.24/28.34 assert (zenon_L2566_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H12e zenon_H157 zenon_Hc0 zenon_Hab zenon_H32 zenon_H1ee zenon_H55 zenon_H176 zenon_H30b zenon_H1b8 zenon_H1c3 zenon_H127 zenon_Ha1 zenon_H4d zenon_H126 zenon_H272 zenon_H198 zenon_He6 zenon_H97 zenon_H29f zenon_H13f zenon_H21f zenon_H199 zenon_H174 zenon_H1a7 zenon_H170 zenon_H1a6 zenon_H47 zenon_H184 zenon_H11e zenon_H1be zenon_H1ce zenon_H146.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.34 apply (zenon_L32_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.34 apply (zenon_L1302_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.34 apply (zenon_L1168_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.34 apply (zenon_L2556_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.34 exact (zenon_H30b zenon_Hb5).
% 28.24/28.34 apply (zenon_L347_); trivial.
% 28.24/28.34 apply (zenon_L242_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2566_ *)
% 28.24/28.34 assert (zenon_L2567_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((e0) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H146 zenon_H1ce zenon_H1be zenon_H11e zenon_H184 zenon_H47 zenon_H1a6 zenon_H170 zenon_H1a7 zenon_H174 zenon_H199 zenon_H21f zenon_H13f zenon_H29f zenon_He6 zenon_H198 zenon_H272 zenon_H126 zenon_H4d zenon_Ha1 zenon_H127 zenon_H1c3 zenon_H1b8 zenon_H30b zenon_H55 zenon_H1ee zenon_H32 zenon_Hab zenon_H157 zenon_H12e zenon_Hc0 zenon_H176 zenon_H1bb.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.34 apply (zenon_L334_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.34 apply (zenon_L2566_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.34 apply (zenon_L42_); trivial.
% 28.24/28.34 apply (zenon_L386_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2567_ *)
% 28.24/28.34 assert (zenon_L2568_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H2d7 zenon_H8c zenon_Hf3 zenon_He8 zenon_H197 zenon_H1bb zenon_H176 zenon_H30b.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H170 | zenon_intro zenon_H2d8 ].
% 28.24/28.34 apply (zenon_L145_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H2d8); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H2d9 ].
% 28.24/28.34 apply (zenon_L160_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H2d9); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 28.24/28.34 apply (zenon_L386_); trivial.
% 28.24/28.34 exact (zenon_H30b zenon_Hb5).
% 28.24/28.34 (* end of lemma zenon_L2568_ *)
% 28.24/28.34 assert (zenon_L2569_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H12e zenon_H193 zenon_Hd1 zenon_Hab zenon_H183 zenon_H198 zenon_He6 zenon_H97 zenon_H29f zenon_H41 zenon_H13f zenon_H21f zenon_H199 zenon_H146.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.34 apply (zenon_L157_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.34 apply (zenon_L130_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.34 apply (zenon_L2060_); trivial.
% 28.24/28.34 apply (zenon_L242_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2569_ *)
% 28.24/28.34 assert (zenon_L2570_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H146 zenon_H199 zenon_H21f zenon_H13f zenon_H41 zenon_H29f zenon_He6 zenon_H198 zenon_H183 zenon_Hab zenon_Hd1 zenon_H193 zenon_H12e zenon_Hc0 zenon_H176 zenon_H1bb.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.34 apply (zenon_L334_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.34 apply (zenon_L2569_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.34 apply (zenon_L42_); trivial.
% 28.24/28.34 apply (zenon_L386_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2570_ *)
% 28.24/28.34 assert (zenon_L2571_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1ee zenon_H1bb zenon_H12e zenon_Hab zenon_H198 zenon_He6 zenon_H29f zenon_H41 zenon_H21f zenon_H199 zenon_H246 zenon_Hbb zenon_H25c zenon_H176 zenon_Hc0 zenon_H129 zenon_H32 zenon_H146 zenon_H119 zenon_H29c zenon_H127 zenon_Hd1 zenon_H193 zenon_Hc9 zenon_H157 zenon_H13f.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.34 apply (zenon_L7_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.34 apply (zenon_L2570_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.34 apply (zenon_L2472_); trivial.
% 28.24/28.34 apply (zenon_L246_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2571_ *)
% 28.24/28.34 assert (zenon_L2572_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H2e2 zenon_H1ca zenon_H29f zenon_H77 zenon_H228 zenon_H25c zenon_H176 zenon_Hc0 zenon_H129 zenon_H146 zenon_H119 zenon_H157 zenon_H13f zenon_H29c zenon_H127 zenon_H193 zenon_Hbb zenon_H246 zenon_H199 zenon_H21f zenon_H3b zenon_Hcd zenon_H23 zenon_H1f9 zenon_He6 zenon_H198 zenon_H1ee zenon_H55 zenon_H12e zenon_H1bb zenon_Hc9 zenon_H32 zenon_Hab zenon_Hd1.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.34 apply (zenon_L436_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.34 apply (zenon_L2571_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.34 apply (zenon_L334_); trivial.
% 28.24/28.34 apply (zenon_L305_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.34 apply (zenon_L334_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.34 apply (zenon_L2470_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.34 apply (zenon_L42_); trivial.
% 28.24/28.34 apply (zenon_L386_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.34 apply (zenon_L2471_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.34 apply (zenon_L42_); trivial.
% 28.24/28.34 apply (zenon_L381_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.34 apply (zenon_L7_); trivial.
% 28.24/28.34 apply (zenon_L48_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2572_ *)
% 28.24/28.34 assert (zenon_L2573_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1ce zenon_Hab zenon_H32 zenon_Hc9 zenon_H1bb zenon_H12e zenon_H1ee zenon_H198 zenon_He6 zenon_H1f9 zenon_H23 zenon_Hcd zenon_H3b zenon_H21f zenon_H199 zenon_H246 zenon_Hbb zenon_H193 zenon_H127 zenon_H29c zenon_H13f zenon_H157 zenon_H119 zenon_H146 zenon_H129 zenon_Hc0 zenon_H25c zenon_H228 zenon_H77 zenon_H29f zenon_H1ca zenon_H2e2 zenon_H174 zenon_H54 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.34 apply (zenon_L2572_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.34 apply (zenon_L229_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.34 exact (zenon_H30b zenon_Hb5).
% 28.24/28.34 apply (zenon_L347_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2573_ *)
% 28.24/28.34 assert (zenon_L2574_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H12e zenon_H55 zenon_H174 zenon_H6e zenon_H199 zenon_H21f zenon_H13f zenon_H29f zenon_H97 zenon_He6 zenon_H198 zenon_H272 zenon_H126 zenon_H4d zenon_Ha1 zenon_H127 zenon_H1c3 zenon_H1b8 zenon_H146.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.34 apply (zenon_L32_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.34 apply (zenon_L200_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.34 apply (zenon_L2556_); trivial.
% 28.24/28.34 apply (zenon_L242_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2574_ *)
% 28.24/28.34 assert (zenon_L2575_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((e0) = (e3))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H71 zenon_H2e2 zenon_H1ca zenon_H77 zenon_H228 zenon_H25c zenon_H129 zenon_H119 zenon_H29c zenon_H193 zenon_Hbb zenon_H246 zenon_H3b zenon_Hcd zenon_H23 zenon_H1f9 zenon_H1bb zenon_Hc9 zenon_H176 zenon_H30b zenon_H184 zenon_Hd2 zenon_H1ce zenon_H157 zenon_Hc0 zenon_Hab zenon_H32 zenon_H1ee zenon_H12e zenon_H55 zenon_H174 zenon_H199 zenon_H21f zenon_H13f zenon_H29f zenon_H97 zenon_He6 zenon_H198 zenon_H272 zenon_H126 zenon_H4d zenon_Ha1 zenon_H127 zenon_H1c3 zenon_H1b8 zenon_H146.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.34 apply (zenon_L2573_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.34 apply (zenon_L2436_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.34 apply (zenon_L1302_); trivial.
% 28.24/28.34 apply (zenon_L2574_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2575_ *)
% 28.24/28.34 assert (zenon_L2576_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_Hbb zenon_H246 zenon_H146 zenon_H1b8 zenon_H1c3 zenon_H127 zenon_Ha1 zenon_H4d zenon_H126 zenon_H272 zenon_H198 zenon_He6 zenon_H29f zenon_H13f zenon_H21f zenon_H199 zenon_H6e zenon_H174 zenon_H55 zenon_H12e zenon_Hc0 zenon_H176 zenon_H1bb.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.34 apply (zenon_L334_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.34 apply (zenon_L2574_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.34 apply (zenon_L42_); trivial.
% 28.24/28.34 apply (zenon_L386_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2576_ *)
% 28.24/28.34 assert (zenon_L2577_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H12e zenon_H55 zenon_Ha1 zenon_Hab zenon_H183 zenon_H198 zenon_He6 zenon_H97 zenon_H29f zenon_H41 zenon_H13f zenon_H21f zenon_H199 zenon_H146.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.34 apply (zenon_L32_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.34 apply (zenon_L130_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.34 apply (zenon_L2060_); trivial.
% 28.24/28.34 apply (zenon_L242_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2577_ *)
% 28.24/28.34 assert (zenon_L2578_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (op (e0) (e1))) = (e1))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e0) (op (e0) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1ee zenon_H32 zenon_H1bb zenon_H176 zenon_Hc0 zenon_H12e zenon_H55 zenon_Ha1 zenon_Hab zenon_H198 zenon_He6 zenon_H29f zenon_H41 zenon_H21f zenon_H199 zenon_H146 zenon_H246 zenon_Hbb zenon_H191 zenon_H157 zenon_H13f.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.34 apply (zenon_L7_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.34 apply (zenon_L334_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.34 apply (zenon_L2577_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.34 apply (zenon_L42_); trivial.
% 28.24/28.34 apply (zenon_L386_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.34 exact (zenon_H191 zenon_H162).
% 28.24/28.34 apply (zenon_L246_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2578_ *)
% 28.24/28.34 assert (zenon_L2579_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1d1 zenon_H176 zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H54 zenon_H174 zenon_H184 zenon_H168 zenon_H1f zenon_H1a2 zenon_H5f zenon_H8b zenon_Hf9 zenon_H59.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.34 apply (zenon_L22_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.34 apply (zenon_L1973_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.34 apply (zenon_L26_); trivial.
% 28.24/28.34 apply (zenon_L70_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2579_ *)
% 28.24/28.34 assert (zenon_L2580_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H1b2 zenon_Hab zenon_H13f zenon_Hf9 zenon_H146 zenon_H176 zenon_H55.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 28.24/28.34 apply (zenon_L174_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 28.24/28.34 apply (zenon_L91_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 28.24/28.34 apply (zenon_L242_); trivial.
% 28.24/28.34 apply (zenon_L347_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2580_ *)
% 28.24/28.34 assert (zenon_L2581_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H151 zenon_H55 zenon_Hf9 zenon_Hab zenon_H1b2 zenon_H184 zenon_H6e zenon_H58 zenon_H5f zenon_H49 zenon_H142 zenon_H22d zenon_H82 zenon_H146 zenon_H77 zenon_H176.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.24/28.34 apply (zenon_L2580_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.24/28.34 apply (zenon_L393_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.24/28.34 apply (zenon_L96_); trivial.
% 28.24/28.34 apply (zenon_L288_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2581_ *)
% 28.24/28.34 assert (zenon_L2582_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H71 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H174 zenon_H11e zenon_H7b zenon_H168 zenon_H1f zenon_H1a2 zenon_Ha6 zenon_H151 zenon_H55 zenon_Hf9 zenon_Hab zenon_H1b2 zenon_H184 zenon_H58 zenon_H5f zenon_H49 zenon_H142 zenon_H22d zenon_H82 zenon_H146 zenon_H77 zenon_H176.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.34 apply (zenon_L1973_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.34 apply (zenon_L1402_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.34 apply (zenon_L252_); trivial.
% 28.24/28.34 apply (zenon_L2581_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2582_ *)
% 28.24/28.34 assert (zenon_L2583_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H131 zenon_H3b zenon_H82 zenon_H4d zenon_H212 zenon_H1ce zenon_H193 zenon_Hc0 zenon_H162 zenon_H119 zenon_H32 zenon_H129 zenon_H184 zenon_H58 zenon_H5f zenon_H49 zenon_H9b zenon_H142 zenon_H22d zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.34 apply (zenon_L251_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.34 apply (zenon_L12_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.34 exact (zenon_H212 zenon_Hf1).
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.34 apply (zenon_L2330_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.34 apply (zenon_L393_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.34 exact (zenon_H30b zenon_Hb5).
% 28.24/28.34 apply (zenon_L347_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2583_ *)
% 28.24/28.34 assert (zenon_L2584_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H17e zenon_H77 zenon_Ha3 zenon_H8b zenon_H55 zenon_H30b zenon_H22d zenon_H142 zenon_H9b zenon_H49 zenon_H5f zenon_H58 zenon_H184 zenon_H129 zenon_H32 zenon_H119 zenon_Hc0 zenon_H193 zenon_H1ce zenon_H212 zenon_H4d zenon_H82 zenon_H3b zenon_H131 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H176 zenon_H54 zenon_H174.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.34 apply (zenon_L33_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.34 apply (zenon_L26_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.34 apply (zenon_L2583_); trivial.
% 28.24/28.34 apply (zenon_L555_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2584_ *)
% 28.24/28.34 assert (zenon_L2585_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 28.24/28.34 do 0 intro. intros zenon_Hbb zenon_H77 zenon_H22 zenon_H8b zenon_Hc0 zenon_H176 zenon_H1bb.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.34 apply (zenon_L33_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.34 apply (zenon_L29_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.34 apply (zenon_L42_); trivial.
% 28.24/28.34 apply (zenon_L386_); trivial.
% 28.24/28.34 (* end of lemma zenon_L2585_ *)
% 28.24/28.34 assert (zenon_L2586_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.34 do 0 intro. intros zenon_H123 zenon_H55 zenon_H146 zenon_Hf9 zenon_H3b zenon_H1b2 zenon_Hcd zenon_H9b zenon_H11a zenon_H119 zenon_H42 zenon_H176.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.24/28.34 apply (zenon_L1260_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.24/28.34 apply (zenon_L47_); trivial.
% 28.24/28.34 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.24/28.34 apply (zenon_L79_); trivial.
% 28.24/28.35 apply (zenon_L120_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2586_ *)
% 28.24/28.35 assert (zenon_L2587_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H131 zenon_H176 zenon_H42 zenon_H9b zenon_Hcd zenon_H1b2 zenon_H3b zenon_Hf9 zenon_H146 zenon_H55 zenon_H123 zenon_H4d zenon_H212 zenon_H129 zenon_H32 zenon_H119 zenon_H162 zenon_Hc0 zenon_Hd1 zenon_H193.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.35 apply (zenon_L2586_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.35 apply (zenon_L12_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.35 exact (zenon_H212 zenon_Hf1).
% 28.24/28.35 apply (zenon_L2330_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2587_ *)
% 28.24/28.35 assert (zenon_L2588_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H1d1 zenon_H184 zenon_Hab zenon_H1a2 zenon_H17e zenon_H1bb zenon_H77 zenon_Hbb zenon_H5f zenon_H8b zenon_H193 zenon_Hd1 zenon_Hc0 zenon_H119 zenon_H32 zenon_H129 zenon_H212 zenon_H4d zenon_H123 zenon_H55 zenon_H146 zenon_Hf9 zenon_H3b zenon_H1b2 zenon_Hcd zenon_H42 zenon_H131 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H11e zenon_H176 zenon_H54 zenon_H174.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.35 apply (zenon_L22_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.35 apply (zenon_L2046_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.35 apply (zenon_L26_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.35 apply (zenon_L2585_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.35 apply (zenon_L26_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.35 apply (zenon_L2587_); trivial.
% 28.24/28.35 apply (zenon_L555_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2588_ *)
% 28.24/28.35 assert (zenon_L2589_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H131 zenon_H193 zenon_H169 zenon_H4d zenon_H212 zenon_H12e zenon_H147 zenon_H55 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H32 zenon_H129 zenon_H146.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.35 apply (zenon_L256_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.35 apply (zenon_L12_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.35 exact (zenon_H212 zenon_Hf1).
% 28.24/28.35 apply (zenon_L608_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2589_ *)
% 28.24/28.35 assert (zenon_L2590_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H17b zenon_H146 zenon_H129 zenon_H32 zenon_H119 zenon_Ha6 zenon_H127 zenon_Hb1 zenon_H55 zenon_H147 zenon_H12e zenon_H212 zenon_H4d zenon_H193 zenon_H131 zenon_H6e zenon_H3b zenon_H59 zenon_He0 zenon_H8b zenon_Hf3 zenon_H170 zenon_Hea zenon_H42 zenon_H176.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.35 apply (zenon_L2589_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.35 apply (zenon_L19_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.35 apply (zenon_L147_); trivial.
% 28.24/28.35 apply (zenon_L120_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2590_ *)
% 28.24/28.35 assert (zenon_L2591_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H151 zenon_H25c zenon_H11a zenon_H157 zenon_H29c zenon_H184 zenon_H58 zenon_H5f zenon_H49 zenon_H142 zenon_H22d zenon_H42 zenon_Hea zenon_H170 zenon_Hf3 zenon_H8b zenon_He0 zenon_H59 zenon_H3b zenon_H6e zenon_H131 zenon_H193 zenon_H4d zenon_H212 zenon_H12e zenon_H55 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H32 zenon_H129 zenon_H146 zenon_H17b zenon_H77 zenon_H176.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.24/28.35 apply (zenon_L594_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.24/28.35 apply (zenon_L393_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.24/28.35 apply (zenon_L2590_); trivial.
% 28.24/28.35 apply (zenon_L288_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2591_ *)
% 28.24/28.35 assert (zenon_L2592_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H1a2 zenon_H1f zenon_H168 zenon_H6e zenon_Hab zenon_H59 zenon_He0 zenon_H8b zenon_Hf3 zenon_Hf4 zenon_Hea zenon_H77 zenon_H176.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.35 apply (zenon_L1288_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.35 apply (zenon_L139_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.35 apply (zenon_L147_); trivial.
% 28.24/28.35 apply (zenon_L288_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2592_ *)
% 28.24/28.35 assert (zenon_L2593_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e2))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.35 do 0 intro. intros zenon_Hf6 zenon_Hc0 zenon_Hbb zenon_H151 zenon_H25c zenon_H11a zenon_H157 zenon_H29c zenon_H184 zenon_H58 zenon_H5f zenon_H49 zenon_H142 zenon_H22d zenon_H42 zenon_H3b zenon_H131 zenon_H193 zenon_H4d zenon_H12e zenon_H55 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H32 zenon_H129 zenon_H146 zenon_H17b zenon_H2d7 zenon_H1a6 zenon_H1bb zenon_H30b zenon_H212 zenon_H1a2 zenon_H1f zenon_H168 zenon_H6e zenon_Hab zenon_H59 zenon_He0 zenon_H8b zenon_Hf3 zenon_Hea zenon_H77 zenon_H176.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.35 apply (zenon_L2428_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.35 apply (zenon_L1288_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.35 apply (zenon_L2474_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.35 apply (zenon_L2591_); trivial.
% 28.24/28.35 apply (zenon_L288_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.35 exact (zenon_H212 zenon_Hf1).
% 28.24/28.35 apply (zenon_L2592_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2593_ *)
% 28.24/28.35 assert (zenon_L2594_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H1ce zenon_H193 zenon_Hc0 zenon_H162 zenon_H119 zenon_H11b zenon_H32 zenon_H129 zenon_H1c3 zenon_H65 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.35 apply (zenon_L2330_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.35 apply (zenon_L200_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.35 exact (zenon_H30b zenon_Hb5).
% 28.24/28.35 apply (zenon_L347_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2594_ *)
% 28.24/28.35 assert (zenon_L2595_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((e1) = (e2))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.35 do 0 intro. intros zenon_Hea zenon_Hf3 zenon_H8b zenon_He0 zenon_H59 zenon_H168 zenon_H1f zenon_H1a2 zenon_H1bb zenon_H1a6 zenon_H2d7 zenon_H17b zenon_H131 zenon_H3b zenon_H42 zenon_H29c zenon_H157 zenon_H25c zenon_Hbb zenon_Hf6 zenon_H4d zenon_H212 zenon_H12e zenon_H77 zenon_H22d zenon_H142 zenon_H49 zenon_H5f zenon_H58 zenon_H6e zenon_H184 zenon_H1b2 zenon_Hab zenon_Hf9 zenon_H151 zenon_H55 zenon_H176 zenon_H30b zenon_H1c3 zenon_H162 zenon_Hc0 zenon_H193 zenon_H1ce zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H32 zenon_H129 zenon_H146.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.35 apply (zenon_L2593_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.35 apply (zenon_L12_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.35 exact (zenon_H212 zenon_Hf1).
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.35 apply (zenon_L2581_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.35 apply (zenon_L2594_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.35 apply (zenon_L84_); trivial.
% 28.24/28.35 apply (zenon_L242_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2595_ *)
% 28.24/28.35 assert (zenon_L2596_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e3)) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H74 zenon_Hcd zenon_H49 zenon_H1ee zenon_H18d zenon_H126 zenon_H55 zenon_H176 zenon_H30b zenon_H3b zenon_H129 zenon_H32 zenon_H119 zenon_Hc0 zenon_H193 zenon_H1ce zenon_H212 zenon_H4d zenon_H131 zenon_H146 zenon_H82.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.35 apply (zenon_L435_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.35 apply (zenon_L11_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.35 apply (zenon_L12_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.35 apply (zenon_L7_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.35 apply (zenon_L448_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.35 apply (zenon_L251_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.35 apply (zenon_L12_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.35 exact (zenon_H212 zenon_Hf1).
% 28.24/28.35 apply (zenon_L2522_); trivial.
% 28.24/28.35 apply (zenon_L96_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2596_ *)
% 28.24/28.35 assert (zenon_L2597_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> ((op (e2) (e0)) = (e3)) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H1ee zenon_H18d zenon_H126 zenon_H55 zenon_H176 zenon_H30b zenon_H65 zenon_H1c3 zenon_H129 zenon_H32 zenon_H119 zenon_Hc0 zenon_H193 zenon_H1ce zenon_H212 zenon_H4d zenon_H3b zenon_H131 zenon_H146 zenon_H82.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.35 apply (zenon_L7_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.35 apply (zenon_L448_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.35 apply (zenon_L251_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.35 apply (zenon_L12_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.35 exact (zenon_H212 zenon_Hf1).
% 28.24/28.35 apply (zenon_L2594_); trivial.
% 28.24/28.35 apply (zenon_L96_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2597_ *)
% 28.24/28.35 assert (zenon_L2598_ : ((op (e2) (e3)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H11b zenon_Ha6 zenon_H127 zenon_H1ee zenon_H18d zenon_H126 zenon_H55 zenon_H176 zenon_H30b zenon_H65 zenon_H1c3 zenon_H129 zenon_H32 zenon_H119 zenon_Hc0 zenon_H193 zenon_H1ce zenon_H212 zenon_H4d zenon_H3b zenon_H131 zenon_H146.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H33 | zenon_intro zenon_H12a ].
% 28.24/28.35 apply (zenon_L7_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_H11a | zenon_intro zenon_H12b ].
% 28.24/28.35 apply (zenon_L79_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_Ha1 | zenon_intro zenon_H82 ].
% 28.24/28.35 apply (zenon_L83_); trivial.
% 28.24/28.35 apply (zenon_L2597_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2598_ *)
% 28.24/28.35 assert (zenon_L2599_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H12e zenon_H49 zenon_Hcd zenon_H74 zenon_H131 zenon_H3b zenon_H4d zenon_H212 zenon_H1ce zenon_H193 zenon_Hc0 zenon_H1c3 zenon_H30b zenon_H176 zenon_H55 zenon_H126 zenon_H18d zenon_H1ee zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H11b zenon_H32 zenon_H129 zenon_H146.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.35 apply (zenon_L2596_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.35 apply (zenon_L2598_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.35 apply (zenon_L84_); trivial.
% 28.24/28.35 apply (zenon_L242_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2599_ *)
% 28.24/28.35 assert (zenon_L2600_ : (~((e1) = (e2))) -> ((op (e1) (e3)) = (e0)) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H42 zenon_H9b zenon_H15a zenon_H123 zenon_H12e zenon_H49 zenon_Hcd zenon_H74 zenon_H131 zenon_H3b zenon_H4d zenon_H212 zenon_H1ce zenon_H193 zenon_Hc0 zenon_H1c3 zenon_H30b zenon_H176 zenon_H55 zenon_H126 zenon_H18d zenon_H1ee zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H32 zenon_H129 zenon_H146.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.35 apply (zenon_L2382_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.35 apply (zenon_L12_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.35 exact (zenon_H212 zenon_Hf1).
% 28.24/28.35 apply (zenon_L2599_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2600_ *)
% 28.24/28.35 assert (zenon_L2601_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H17e zenon_H77 zenon_Ha3 zenon_H8b zenon_H55 zenon_H30b zenon_H22d zenon_H142 zenon_H9b zenon_H49 zenon_H5f zenon_H58 zenon_H129 zenon_H32 zenon_H119 zenon_Hc0 zenon_H193 zenon_H1ce zenon_H212 zenon_H4d zenon_H82 zenon_H3b zenon_H131 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H174 zenon_H11e zenon_H176 zenon_H5a zenon_H184.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.35 apply (zenon_L33_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.35 apply (zenon_L26_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.35 apply (zenon_L2583_); trivial.
% 28.24/28.35 apply (zenon_L537_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2601_ *)
% 28.24/28.35 assert (zenon_L2602_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e3)) -> (~((e1) = (e2))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> ((op (e2) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H1d1 zenon_H1a2 zenon_H1f zenon_H168 zenon_H18a zenon_Ha6 zenon_H127 zenon_Hb1 zenon_H1ee zenon_H126 zenon_H1c3 zenon_H74 zenon_Hcd zenon_H12e zenon_H123 zenon_H15a zenon_H42 zenon_H146 zenon_H1b2 zenon_Hab zenon_Hf9 zenon_H151 zenon_Ha3 zenon_H1a7 zenon_H40 zenon_H174 zenon_H11e zenon_H71 zenon_H17e zenon_H1bb zenon_H77 zenon_Hbb zenon_H8b zenon_H55 zenon_H176 zenon_H30b zenon_H22d zenon_H142 zenon_H49 zenon_H5f zenon_H58 zenon_H184 zenon_H129 zenon_H32 zenon_H119 zenon_Hc0 zenon_H193 zenon_H1ce zenon_H212 zenon_H4d zenon_H82 zenon_H3b zenon_H131 zenon_H1a6.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.35 apply (zenon_L22_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.35 apply (zenon_L2582_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.35 apply (zenon_L26_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.35 apply (zenon_L2600_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.35 apply (zenon_L95_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.35 apply (zenon_L2584_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.35 apply (zenon_L2601_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.35 apply (zenon_L130_); trivial.
% 28.24/28.35 apply (zenon_L2581_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.35 apply (zenon_L2585_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.35 apply (zenon_L26_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.35 apply (zenon_L2583_); trivial.
% 28.24/28.35 apply (zenon_L168_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2602_ *)
% 28.24/28.35 assert (zenon_L2603_ : ((op (e1) (e1)) = (e0)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H7b zenon_Hf6 zenon_H2d7 zenon_H17b zenon_H59 zenon_He0 zenon_Hf3 zenon_Hea zenon_H29c zenon_H157 zenon_H25c zenon_H1a6 zenon_H131 zenon_H3b zenon_H4d zenon_H212 zenon_H1ce zenon_H193 zenon_Hc0 zenon_H184 zenon_H58 zenon_H5f zenon_H49 zenon_H142 zenon_H22d zenon_H30b zenon_H176 zenon_H8b zenon_Hbb zenon_H77 zenon_H1bb zenon_H17e zenon_H71 zenon_H11e zenon_H174 zenon_H40 zenon_H1a7 zenon_Ha3 zenon_H151 zenon_Hf9 zenon_Hab zenon_H1b2 zenon_H42 zenon_H15a zenon_H123 zenon_H12e zenon_Hcd zenon_H74 zenon_H1c3 zenon_H126 zenon_H1ee zenon_H18a zenon_H168 zenon_H1f zenon_H1a2 zenon_H1d1 zenon_H55 zenon_Hb1 zenon_H127 zenon_Ha6 zenon_H119 zenon_H32 zenon_H129 zenon_H146.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.35 apply (zenon_L1973_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.35 apply (zenon_L1402_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.35 apply (zenon_L252_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.35 apply (zenon_L2585_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.35 apply (zenon_L26_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.35 apply (zenon_L2595_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.35 apply (zenon_L2591_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.35 apply (zenon_L12_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.35 exact (zenon_H212 zenon_Hf1).
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.35 apply (zenon_L2602_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.35 apply (zenon_L252_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.35 apply (zenon_L84_); trivial.
% 28.24/28.35 apply (zenon_L242_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2603_ *)
% 28.24/28.35 assert (zenon_L2604_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((e1) = (e2))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> ((op (e1) (e0)) = (e3)) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H1d1 zenon_Hd8 zenon_H176 zenon_H77 zenon_Hea zenon_Hf3 zenon_He0 zenon_Hab zenon_H168 zenon_H1f zenon_H1a2 zenon_H212 zenon_H30b zenon_H1bb zenon_H1a6 zenon_H2d7 zenon_H17b zenon_H146 zenon_H129 zenon_H32 zenon_H119 zenon_Ha6 zenon_H127 zenon_Hb1 zenon_H55 zenon_H12e zenon_H4d zenon_H193 zenon_H131 zenon_H3b zenon_H42 zenon_H22d zenon_H142 zenon_H49 zenon_H58 zenon_H184 zenon_H29c zenon_H157 zenon_H11a zenon_H25c zenon_H151 zenon_Hbb zenon_Hc0 zenon_Hf6 zenon_H11e zenon_H174 zenon_H40 zenon_H1a7 zenon_H71 zenon_H5f zenon_H8b zenon_Hf9 zenon_H59.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.35 apply (zenon_L1311_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.35 apply (zenon_L1973_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.35 apply (zenon_L1402_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.35 apply (zenon_L252_); trivial.
% 28.24/28.35 apply (zenon_L2593_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.35 apply (zenon_L26_); trivial.
% 28.24/28.35 apply (zenon_L70_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2604_ *)
% 28.24/28.35 assert (zenon_L2605_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> ((op (e3) (e3)) = (e2)) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H230 zenon_Hf9 zenon_Hf6 zenon_Hc0 zenon_Hbb zenon_H151 zenon_H25c zenon_H157 zenon_H29c zenon_H58 zenon_H49 zenon_H142 zenon_H22d zenon_H131 zenon_H193 zenon_H4d zenon_H12e zenon_Hb1 zenon_H127 zenon_H32 zenon_H129 zenon_H146 zenon_H17b zenon_H2d7 zenon_H1bb zenon_H30b zenon_H212 zenon_He0 zenon_Hf3 zenon_Hea zenon_Hd8 zenon_H1d1 zenon_H1be zenon_Ha6 zenon_H55 zenon_H1a2 zenon_H1f zenon_H168 zenon_H184 zenon_H11e zenon_H174 zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H77 zenon_Hab zenon_H71 zenon_H5f zenon_H8b zenon_H123 zenon_H3b zenon_H15a zenon_Hcd zenon_H11a zenon_H119 zenon_H42 zenon_H176.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.35 apply (zenon_L439_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.35 apply (zenon_L2604_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.35 apply (zenon_L251_); trivial.
% 28.24/28.35 apply (zenon_L2383_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2605_ *)
% 28.24/28.35 assert (zenon_L2606_ : ((op (e3) (e3)) = (e2)) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e0)) = (e2)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H176 zenon_H42 zenon_Hcd zenon_H15a zenon_H3b zenon_H123 zenon_H8b zenon_H5f zenon_H71 zenon_Hab zenon_H77 zenon_H1a7 zenon_H1a6 zenon_H40 zenon_H174 zenon_H11e zenon_H184 zenon_H168 zenon_H1f zenon_H1a2 zenon_H55 zenon_Ha6 zenon_H1be zenon_H1d1 zenon_Hd8 zenon_Hea zenon_Hf3 zenon_He0 zenon_H30b zenon_H1bb zenon_H2d7 zenon_H17b zenon_H146 zenon_H127 zenon_Hb1 zenon_H12e zenon_H131 zenon_H22d zenon_H142 zenon_H49 zenon_H58 zenon_H29c zenon_H157 zenon_H25c zenon_H151 zenon_Hbb zenon_Hf6 zenon_Hf9 zenon_H230 zenon_H4d zenon_H212 zenon_H129 zenon_H32 zenon_H119 zenon_H162 zenon_Hc0 zenon_Hd1 zenon_H193.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.35 apply (zenon_L2605_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.35 apply (zenon_L12_); trivial.
% 28.24/28.35 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.35 exact (zenon_H212 zenon_Hf1).
% 28.24/28.35 apply (zenon_L2330_); trivial.
% 28.24/28.35 (* end of lemma zenon_L2606_ *)
% 28.24/28.35 assert (zenon_L2607_ : (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e0)) = (e2)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 28.24/28.35 do 0 intro. intros zenon_H184 zenon_H176 zenon_H11e zenon_H174 zenon_H40 zenon_H1a6 zenon_H1a7 zenon_H42 zenon_Hcd zenon_H15a zenon_H3b zenon_H123 zenon_H8b zenon_H5f zenon_H71 zenon_Hab zenon_H77 zenon_H168 zenon_H1f zenon_H1a2 zenon_H1d1 zenon_Hd8 zenon_Hea zenon_Hf3 zenon_He0 zenon_H30b zenon_H1bb zenon_H2d7 zenon_H17b zenon_H146 zenon_H127 zenon_Hb1 zenon_H12e zenon_H131 zenon_H22d zenon_H142 zenon_H49 zenon_H58 zenon_H29c zenon_H157 zenon_H25c zenon_H151 zenon_Hbb zenon_Hf6 zenon_Hf9 zenon_H230 zenon_H4d zenon_H212 zenon_H129 zenon_H32 zenon_H119 zenon_Hc0 zenon_H193 zenon_Ha3 zenon_H17e zenon_H55 zenon_Ha6 zenon_Hd1 zenon_H1be.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.36 apply (zenon_L2585_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.36 apply (zenon_L2606_); trivial.
% 28.24/28.36 apply (zenon_L555_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.36 apply (zenon_L33_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.36 apply (zenon_L2606_); trivial.
% 28.24/28.36 apply (zenon_L537_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.36 apply (zenon_L252_); trivial.
% 28.24/28.36 apply (zenon_L192_); trivial.
% 28.24/28.36 (* end of lemma zenon_L2607_ *)
% 28.24/28.36 assert (zenon_L2608_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e2))) -> ((op (e1) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 28.24/28.36 do 0 intro. intros zenon_H9e zenon_H15f zenon_Hd8 zenon_H77 zenon_H7b zenon_H8b zenon_H176 zenon_H201.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.36 apply (zenon_L220_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.36 apply (zenon_L52_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.36 apply (zenon_L29_); trivial.
% 28.24/28.36 apply (zenon_L271_); trivial.
% 28.24/28.36 (* end of lemma zenon_L2608_ *)
% 28.24/28.36 assert (zenon_L2609_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.36 do 0 intro. intros zenon_H1ce zenon_H101 zenon_H59 zenon_H3b zenon_H4d zenon_H49 zenon_H18d zenon_Hcd zenon_H74 zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.36 apply (zenon_L195_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.36 apply (zenon_L779_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.36 exact (zenon_H30b zenon_Hb5).
% 28.24/28.36 apply (zenon_L347_); trivial.
% 28.24/28.36 (* end of lemma zenon_L2609_ *)
% 28.24/28.36 assert (zenon_L2610_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e3)) -> False).
% 28.24/28.36 do 0 intro. intros zenon_Hdd zenon_H101 zenon_Hd2 zenon_H39 zenon_Hd8 zenon_H8c zenon_H8b zenon_He0 zenon_Haf.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hdd); [ zenon_intro zenon_H2b | zenon_intro zenon_Hde ].
% 28.24/28.36 apply (zenon_L72_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hde); [ zenon_intro zenon_H92 | zenon_intro zenon_Hdf ].
% 28.24/28.36 apply (zenon_L54_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hdf); [ zenon_intro zenon_H5f | zenon_intro zenon_H59 ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_L57_); trivial.
% 28.24/28.36 (* end of lemma zenon_L2610_ *)
% 28.24/28.36 assert (zenon_L2611_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((e2) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e2)) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e0)) = (e1))\/(((op (e1) (e0)) = (e2))\/((op (e1) (e0)) = (e3))))) -> (~((e1) = (e3))) -> False).
% 28.24/28.36 do 0 intro. intros zenon_H13c zenon_H1bb zenon_Hf3 zenon_H2d7 zenon_H139 zenon_H74 zenon_Hcd zenon_H18d zenon_H49 zenon_H4d zenon_H55 zenon_H176 zenon_H30b zenon_H184 zenon_Hab zenon_H1ce zenon_He0 zenon_H8b zenon_H8c zenon_Hd8 zenon_H39 zenon_Hd2 zenon_H101 zenon_Hdd zenon_H3b.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L54_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L2494_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.36 apply (zenon_L2609_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.36 apply (zenon_L2436_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.36 apply (zenon_L2610_); trivial.
% 28.24/28.36 apply (zenon_L218_); trivial.
% 28.24/28.36 (* end of lemma zenon_L2611_ *)
% 28.24/28.36 assert (zenon_L2612_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (op (e2) (e1))) = (e1))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e2))) = (e2))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (op (e2) (e0))) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e3) (e2)) = (e3))) -> ((op (e3) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 28.24/28.36 do 0 intro. intros zenon_H131 zenon_H42 zenon_H9b zenon_Hcd zenon_H1b2 zenon_Hf9 zenon_H146 zenon_H123 zenon_H4d zenon_H212 zenon_H1ce zenon_H193 zenon_Hc0 zenon_H162 zenon_H119 zenon_H32 zenon_H129 zenon_H6f zenon_H3b zenon_H30b zenon_H176 zenon_H55.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.36 apply (zenon_L2586_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.36 apply (zenon_L12_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.36 exact (zenon_H212 zenon_Hf1).
% 28.24/28.36 apply (zenon_L2522_); trivial.
% 28.24/28.36 (* end of lemma zenon_L2612_ *)
% 28.24/28.36 assert (zenon_L2613_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 28.24/28.36 do 0 intro. intros zenon_H1a2 zenon_H101 zenon_H2b zenon_H18d zenon_H174 zenon_H1be zenon_Hd1 zenon_H176 zenon_H11e zenon_H184 zenon_H47 zenon_H1a6 zenon_H1a7 zenon_H19d.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.36 apply (zenon_L72_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.36 apply (zenon_L655_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.36 apply (zenon_L1168_); trivial.
% 28.24/28.36 exact (zenon_H19d zenon_H14d).
% 28.24/28.36 (* end of lemma zenon_L2613_ *)
% 28.24/28.36 assert (zenon_L2614_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (op (e1) (e1))) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e1) (e0)) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.36 do 0 intro. intros zenon_H12e zenon_H22d zenon_H142 zenon_H49 zenon_H58 zenon_H184 zenon_H1b2 zenon_H151 zenon_H1c3 zenon_H176 zenon_H77 zenon_H17b zenon_Hb1 zenon_H230 zenon_Hf9 zenon_H1a2 zenon_Hcd zenon_Hab zenon_H111 zenon_H42 zenon_H40 zenon_H127 zenon_H11e zenon_Hd8 zenon_H1f zenon_H1d1 zenon_H55 zenon_H1be zenon_H193 zenon_H1d6 zenon_H129 zenon_H6e zenon_H3b zenon_H59 zenon_He0 zenon_H8b zenon_Hf3 zenon_Hea zenon_H177 zenon_H5f zenon_Ha3 zenon_He6 zenon_H146.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.36 apply (zenon_L2581_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.36 apply (zenon_L200_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.36 apply (zenon_L2203_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.36 apply (zenon_L139_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.36 apply (zenon_L2188_); trivial.
% 28.24/28.36 apply (zenon_L288_); trivial.
% 28.24/28.36 apply (zenon_L242_); trivial.
% 28.24/28.36 (* end of lemma zenon_L2614_ *)
% 28.24/28.36 assert (zenon_L2615_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e3)) = (e2)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (op (e1) (e3))) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (op (e1) (e2))) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (op (e2) (e3))) = (e3))) -> False).
% 28.24/28.36 do 0 intro. intros zenon_H12e zenon_Ha1 zenon_H1c3 zenon_H176 zenon_H77 zenon_H17b zenon_Hb1 zenon_H230 zenon_Hf9 zenon_H1a2 zenon_Hcd zenon_Hab zenon_H111 zenon_H42 zenon_H40 zenon_H127 zenon_H11e zenon_Hd8 zenon_H1f zenon_H1d1 zenon_H55 zenon_H1be zenon_H193 zenon_H1d6 zenon_H129 zenon_H6e zenon_H3b zenon_H59 zenon_He0 zenon_H8b zenon_Hf3 zenon_Hea zenon_H177 zenon_H168 zenon_H146.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.36 apply (zenon_L32_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.36 apply (zenon_L200_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.36 apply (zenon_L1288_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.36 apply (zenon_L139_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.36 apply (zenon_L2188_); trivial.
% 28.24/28.36 apply (zenon_L288_); trivial.
% 28.24/28.36 apply (zenon_L242_); trivial.
% 28.24/28.36 (* end of lemma zenon_L2615_ *)
% 28.24/28.36 apply (zenon_and_s _ _ ax1). zenon_intro zenon_H1db. zenon_intro zenon_H30c.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H30c). zenon_intro zenon_H1b8. zenon_intro zenon_H30d.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H30d). zenon_intro zenon_H199. zenon_intro zenon_H30e.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H30e). zenon_intro zenon_H277. zenon_intro zenon_H30f.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H30f). zenon_intro zenon_Hdd. zenon_intro zenon_H310.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H310). zenon_intro zenon_H22d. zenon_intro zenon_H311.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H311). zenon_intro zenon_Hea. zenon_intro zenon_H312.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H312). zenon_intro zenon_H203. zenon_intro zenon_H313.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H313). zenon_intro zenon_H129. zenon_intro zenon_H314.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H314). zenon_intro zenon_H272. zenon_intro zenon_H315.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H315). zenon_intro zenon_H254. zenon_intro zenon_H316.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H316). zenon_intro zenon_H29c. zenon_intro zenon_H317.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H317). zenon_intro zenon_H2ce. zenon_intro zenon_H318.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H318). zenon_intro zenon_H1a7. zenon_intro zenon_H319.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H319). zenon_intro zenon_H2d7. zenon_intro zenon_H25e.
% 28.24/28.36 apply (zenon_and_s _ _ ax2). zenon_intro zenon_H2da. zenon_intro zenon_H31a.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H31a). zenon_intro zenon_H2e2. zenon_intro zenon_H31b.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H31b). zenon_intro zenon_H1f8. zenon_intro zenon_H31c.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H31c). zenon_intro zenon_H1f9. zenon_intro zenon_H31d.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H31d). zenon_intro zenon_H228. zenon_intro zenon_H31e.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H31e). zenon_intro zenon_H227. zenon_intro zenon_H31f.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H31f). zenon_intro zenon_H1b5. zenon_intro zenon_H320.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H320). zenon_intro zenon_H230. zenon_intro zenon_H321.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H321). zenon_intro zenon_H1d1. zenon_intro zenon_H322.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H322). zenon_intro zenon_H18a. zenon_intro zenon_H323.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H323). zenon_intro zenon_H13c. zenon_intro zenon_H324.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H324). zenon_intro zenon_H74. zenon_intro zenon_H325.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H325). zenon_intro zenon_H9e. zenon_intro zenon_H326.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H326). zenon_intro zenon_H111. zenon_intro zenon_H327.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H327). zenon_intro zenon_H139. zenon_intro zenon_H328.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H328). zenon_intro zenon_H71. zenon_intro zenon_H329.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H329). zenon_intro zenon_H1ee. zenon_intro zenon_H32a.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H32a). zenon_intro zenon_H17e. zenon_intro zenon_H32b.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H32b). zenon_intro zenon_H131. zenon_intro zenon_H32c.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H32c). zenon_intro zenon_Hf6. zenon_intro zenon_H32d.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H32d). zenon_intro zenon_Hc9. zenon_intro zenon_H32e.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H32e). zenon_intro zenon_Hbb. zenon_intro zenon_H32f.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H32f). zenon_intro zenon_H12e. zenon_intro zenon_H330.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H330). zenon_intro zenon_Hb8. zenon_intro zenon_H331.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H331). zenon_intro zenon_H1a2. zenon_intro zenon_H332.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H332). zenon_intro zenon_H151. zenon_intro zenon_H333.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H333). zenon_intro zenon_H17b. zenon_intro zenon_H334.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H334). zenon_intro zenon_H123. zenon_intro zenon_H335.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H335). zenon_intro zenon_H178. zenon_intro zenon_H336.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H336). zenon_intro zenon_H1aa. zenon_intro zenon_H337.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H337). zenon_intro zenon_H1ce. zenon_intro zenon_H1b2.
% 28.24/28.36 apply (zenon_and_s _ _ ax3). zenon_intro zenon_Hd8. zenon_intro zenon_H338.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H338). zenon_intro zenon_H1d6. zenon_intro zenon_H339.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H339). zenon_intro zenon_H168. zenon_intro zenon_H33a.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H33a). zenon_intro zenon_H33c. zenon_intro zenon_H33b.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H33b). zenon_intro zenon_H101. zenon_intro zenon_H33d.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H33d). zenon_intro zenon_H193. zenon_intro zenon_H33e.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H33e). zenon_intro zenon_H93. zenon_intro zenon_H33f.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H33f). zenon_intro zenon_H126. zenon_intro zenon_H340.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H340). zenon_intro zenon_H174. zenon_intro zenon_H341.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H341). zenon_intro zenon_H154. zenon_intro zenon_H342.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H342). zenon_intro zenon_H184. zenon_intro zenon_H343.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H343). zenon_intro zenon_H1c3. zenon_intro zenon_H344.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H344). zenon_intro zenon_He6. zenon_intro zenon_H345.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H345). zenon_intro zenon_H198. zenon_intro zenon_H346.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H346). zenon_intro zenon_H197. zenon_intro zenon_H347.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H347). zenon_intro zenon_Hf0. zenon_intro zenon_H348.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H348). zenon_intro zenon_Hf3. zenon_intro zenon_H349.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H349). zenon_intro zenon_H1e2. zenon_intro zenon_H34a.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H34a). zenon_intro zenon_H159. zenon_intro zenon_H34b.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H34b). zenon_intro zenon_H157. zenon_intro zenon_H34c.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H34c). zenon_intro zenon_H1ca. zenon_intro zenon_H34d.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H34d). zenon_intro zenon_H200. zenon_intro zenon_H34e.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H34e). zenon_intro zenon_H201. zenon_intro zenon_H34f.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H34f). zenon_intro zenon_H25c. zenon_intro zenon_H350.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H350). zenon_intro zenon_H106. zenon_intro zenon_H351.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H351). zenon_intro zenon_H23. zenon_intro zenon_H352.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H352). zenon_intro zenon_H115. zenon_intro zenon_H353.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H353). zenon_intro zenon_H261. zenon_intro zenon_H354.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H354). zenon_intro zenon_H276. zenon_intro zenon_H355.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H355). zenon_intro zenon_H21f. zenon_intro zenon_H356.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H356). zenon_intro zenon_H58. zenon_intro zenon_H357.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H357). zenon_intro zenon_He0. zenon_intro zenon_H358.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H358). zenon_intro zenon_Hdb. zenon_intro zenon_H359.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H359). zenon_intro zenon_H15c. zenon_intro zenon_H35a.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H35a). zenon_intro zenon_H142. zenon_intro zenon_H35b.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H35b). zenon_intro zenon_Hed. zenon_intro zenon_H35c.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H35c). zenon_intro zenon_H127. zenon_intro zenon_H35d.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H35d). zenon_intro zenon_Hb1. zenon_intro zenon_H35e.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H35e). zenon_intro zenon_H119. zenon_intro zenon_H35f.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H35f). zenon_intro zenon_Ha5. zenon_intro zenon_H360.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H360). zenon_intro zenon_H271. zenon_intro zenon_H361.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H361). zenon_intro zenon_Hc5. zenon_intro zenon_H362.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H362). zenon_intro zenon_H1be. zenon_intro zenon_H363.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H363). zenon_intro zenon_H206. zenon_intro zenon_H364.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H364). zenon_intro zenon_H14e. zenon_intro zenon_H365.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H365). zenon_intro zenon_H1a6. zenon_intro zenon_H366.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H366). zenon_intro zenon_H11e. zenon_intro zenon_H1bb.
% 28.24/28.36 apply (zenon_and_s _ _ ax4). zenon_intro zenon_Hcd. zenon_intro zenon_H367.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H367). zenon_intro zenon_H77. zenon_intro zenon_H368.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H368). zenon_intro zenon_Hab. zenon_intro zenon_H369.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H369). zenon_intro zenon_H42. zenon_intro zenon_H36a.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H36a). zenon_intro zenon_H3b. zenon_intro zenon_H55.
% 28.24/28.36 apply (zenon_and_s _ _ ax5). zenon_intro zenon_H36c. zenon_intro zenon_H36b.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H1d | zenon_intro zenon_H36d ].
% 28.24/28.36 apply (zenon_L1_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H36d); [ zenon_intro zenon_H36f | zenon_intro zenon_H36e ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H36f). zenon_intro zenon_H39. zenon_intro zenon_H370.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H370). zenon_intro zenon_H18b. zenon_intro zenon_H1e7.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H36b); [ zenon_intro zenon_H1d | zenon_intro zenon_H373 ].
% 28.24/28.36 apply (zenon_L1_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H373); [ zenon_intro zenon_H27a | zenon_intro zenon_H374 ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H27a). zenon_intro zenon_H18d. zenon_intro zenon_H27b.
% 28.24/28.36 exact (zenon_H18b zenon_H18d).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H2de | zenon_intro zenon_H375 ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2de). zenon_intro zenon_H22. zenon_intro zenon_H2df.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2df). zenon_intro zenon_H160. zenon_intro zenon_H259.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L2_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_L7_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 exact (zenon_H160 zenon_H15f).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 exact (zenon_H160 zenon_H15f).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L21_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L22_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L25_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L31_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L46_); trivial.
% 28.24/28.36 apply (zenon_L47_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L51_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L9_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_L12_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.36 apply (zenon_L20_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.36 apply (zenon_L52_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.36 apply (zenon_L43_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.36 apply (zenon_L13_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.36 apply (zenon_L56_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.36 apply (zenon_L59_); trivial.
% 28.24/28.36 apply (zenon_L60_); trivial.
% 28.24/28.36 apply (zenon_L69_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L61_); trivial.
% 28.24/28.36 apply (zenon_L70_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L32_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_L71_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_L33_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 exact (zenon_H160 zenon_H15f).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L72_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L27_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L73_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_L77_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L20_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 apply (zenon_L52_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_L88_); trivial.
% 28.24/28.36 apply (zenon_L89_); trivial.
% 28.24/28.36 apply (zenon_L69_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L61_); trivial.
% 28.24/28.36 apply (zenon_L93_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L22_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L98_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L103_); trivial.
% 28.24/28.36 apply (zenon_L93_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L35_); trivial.
% 28.24/28.36 apply (zenon_L104_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L73_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_L12_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.36 apply (zenon_L106_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.36 apply (zenon_L52_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.36 apply (zenon_L108_); trivial.
% 28.24/28.36 apply (zenon_L102_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L61_); trivial.
% 28.24/28.36 apply (zenon_L93_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L32_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L35_); trivial.
% 28.24/28.36 apply (zenon_L104_); trivial.
% 28.24/28.36 apply (zenon_L71_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2fa | zenon_intro zenon_H376 ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H13f. zenon_intro zenon_H2fb.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2fb). zenon_intro zenon_H3f. zenon_intro zenon_H26d.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L109_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_L13_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L51_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L123_); trivial.
% 28.24/28.36 apply (zenon_L151_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_L70_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L22_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L51_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L123_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L73_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L124_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.36 apply (zenon_L150_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.36 apply (zenon_L35_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.36 apply (zenon_L128_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.36 apply (zenon_L153_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.36 apply (zenon_L123_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.36 apply (zenon_L154_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.36 apply (zenon_L156_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.36 apply (zenon_L173_); trivial.
% 28.24/28.36 apply (zenon_L178_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.36 apply (zenon_L179_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.36 apply (zenon_L122_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.36 apply (zenon_L184_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.36 apply (zenon_L181_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.36 apply (zenon_L185_); trivial.
% 28.24/28.36 apply (zenon_L190_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.36 apply (zenon_L191_); trivial.
% 28.24/28.36 apply (zenon_L193_); trivial.
% 28.24/28.36 apply (zenon_L117_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L196_); trivial.
% 28.24/28.36 apply (zenon_L197_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_L13_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L51_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L205_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L123_); trivial.
% 28.24/28.36 apply (zenon_L151_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.36 exact (zenon_H18b zenon_H18d).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.36 apply (zenon_L129_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.36 apply (zenon_L138_); trivial.
% 28.24/28.36 apply (zenon_L208_); trivial.
% 28.24/28.36 apply (zenon_L70_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_L206_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L210_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L213_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L214_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L73_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L124_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L13_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 apply (zenon_L52_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_L74_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.36 apply (zenon_L76_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.36 apply (zenon_L90_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.36 apply (zenon_L217_); trivial.
% 28.24/28.36 apply (zenon_L218_); trivial.
% 28.24/28.36 apply (zenon_L117_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L196_); trivial.
% 28.24/28.36 apply (zenon_L223_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L112_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L209_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L212_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L111_); trivial.
% 28.24/28.36 apply (zenon_L234_); trivial.
% 28.24/28.36 apply (zenon_L93_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_L206_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L112_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_L94_); trivial.
% 28.24/28.36 apply (zenon_L202_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H37a | zenon_intro zenon_H379 ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H37a). zenon_intro zenon_H92. zenon_intro zenon_H37b.
% 28.24/28.36 apply (zenon_L54_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H1e5 | zenon_intro zenon_H37c ].
% 28.24/28.36 apply (zenon_L235_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H37c); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H37d ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2b0). zenon_intro zenon_Hae. zenon_intro zenon_H2b1.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2b1). zenon_intro zenon_Hd7. zenon_intro zenon_H259.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.36 apply (zenon_L236_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.36 exact (zenon_H18b zenon_H18d).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L236_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_L7_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L21_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L46_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L9_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_L12_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.36 apply (zenon_L20_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.36 exact (zenon_Hd7 zenon_H94).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.36 apply (zenon_L43_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.36 apply (zenon_L237_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.36 apply (zenon_L56_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.36 apply (zenon_L59_); trivial.
% 28.24/28.36 apply (zenon_L60_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L61_); trivial.
% 28.24/28.36 apply (zenon_L70_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L32_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_L71_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_L33_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L238_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L73_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_L77_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L21_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 exact (zenon_Hd7 zenon_H94).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_L88_); trivial.
% 28.24/28.36 apply (zenon_L89_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_L70_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L241_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L98_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L103_); trivial.
% 28.24/28.36 apply (zenon_L93_); trivial.
% 28.24/28.36 apply (zenon_L214_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L35_); trivial.
% 28.24/28.36 apply (zenon_L104_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_L237_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L35_); trivial.
% 28.24/28.36 apply (zenon_L104_); trivial.
% 28.24/28.36 apply (zenon_L71_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L109_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_L7_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L21_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L22_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L25_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L111_); trivial.
% 28.24/28.36 apply (zenon_L197_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L248_); trivial.
% 28.24/28.36 apply (zenon_L71_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L262_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L13_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 exact (zenon_Hd7 zenon_H94).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.36 apply (zenon_L7_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.36 apply (zenon_L275_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.36 apply (zenon_L273_); trivial.
% 28.24/28.36 apply (zenon_L246_); trivial.
% 28.24/28.36 apply (zenon_L76_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_L70_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L22_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L73_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_L12_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L25_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 exact (zenon_Hd7 zenon_H94).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.36 apply (zenon_L7_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.36 apply (zenon_L275_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.36 apply (zenon_L273_); trivial.
% 28.24/28.36 apply (zenon_L96_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.36 apply (zenon_L276_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.36 apply (zenon_L36_); trivial.
% 28.24/28.36 apply (zenon_L91_); trivial.
% 28.24/28.36 apply (zenon_L89_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_L197_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L112_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L248_); trivial.
% 28.24/28.36 apply (zenon_L71_); trivial.
% 28.24/28.36 apply (zenon_L94_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H37d); [ zenon_intro zenon_H2b2 | zenon_intro zenon_H37e ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_Hcc. zenon_intro zenon_H2b3.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2b3). zenon_intro zenon_H225. zenon_intro zenon_H26d.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.36 apply (zenon_L236_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.36 exact (zenon_H18b zenon_H18d).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L2_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L311_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L69_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_L313_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_L33_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L238_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L210_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_L318_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L35_); trivial.
% 28.24/28.36 apply (zenon_L104_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_L319_); trivial.
% 28.24/28.36 apply (zenon_L202_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L109_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_L13_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L9_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L124_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.36 apply (zenon_L77_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.36 exact (zenon_H225 zenon_H5a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.36 apply (zenon_L125_); trivial.
% 28.24/28.36 apply (zenon_L149_); trivial.
% 28.24/28.36 apply (zenon_L20_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_L47_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_L320_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_L321_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L210_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L22_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L73_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L124_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L313_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 apply (zenon_L52_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_L74_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.36 apply (zenon_L76_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.36 exact (zenon_H225 zenon_H5a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.36 apply (zenon_L217_); trivial.
% 28.24/28.36 apply (zenon_L91_); trivial.
% 28.24/28.36 apply (zenon_L117_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L196_); trivial.
% 28.24/28.36 apply (zenon_L223_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L112_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L323_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L234_); trivial.
% 28.24/28.36 apply (zenon_L70_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_L206_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L112_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_L94_); trivial.
% 28.24/28.36 apply (zenon_L202_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H23a | zenon_intro zenon_H37f ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H23a). zenon_intro zenon_Ha1. zenon_intro zenon_H23b.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H23b). zenon_intro zenon_H191. zenon_intro zenon_H20.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.36 apply (zenon_L236_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.36 exact (zenon_H18b zenon_H18d).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L236_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L324_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_L326_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_L33_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L72_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L327_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L61_); trivial.
% 28.24/28.36 apply (zenon_L93_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L32_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L35_); trivial.
% 28.24/28.36 apply (zenon_L104_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L109_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L302_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L329_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L333_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L32_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_L334_); trivial.
% 28.24/28.36 apply (zenon_L94_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H382 ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Ha6. zenon_intro zenon_H384.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H212. zenon_intro zenon_H1e7.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.36 apply (zenon_L236_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.36 exact (zenon_H18b zenon_H18d).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L236_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_L156_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_L33_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L238_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L337_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_L341_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L35_); trivial.
% 28.24/28.36 apply (zenon_L104_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_L342_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L35_); trivial.
% 28.24/28.36 apply (zenon_L104_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_L156_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_L33_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L238_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L337_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L346_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L35_); trivial.
% 28.24/28.36 apply (zenon_L104_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L83_); trivial.
% 28.24/28.36 apply (zenon_L71_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L109_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_L156_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.36 apply (zenon_L82_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.36 apply (zenon_L349_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.36 apply (zenon_L112_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.36 apply (zenon_L57_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.36 apply (zenon_L85_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.36 apply (zenon_L358_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.36 apply (zenon_L359_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.36 apply (zenon_L361_); trivial.
% 28.24/28.36 apply (zenon_L203_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_L93_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_L341_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L112_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_L342_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L112_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_L94_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_L156_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_L358_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L83_); trivial.
% 28.24/28.36 apply (zenon_L71_); trivial.
% 28.24/28.36 apply (zenon_L94_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H382); [ zenon_intro zenon_H257 | zenon_intro zenon_H385 ].
% 28.24/28.36 apply (zenon_L362_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H385); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H386 ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2b9). zenon_intro zenon_Hc4. zenon_intro zenon_H2ba.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2ba). zenon_intro zenon_H1f4. zenon_intro zenon_H26d.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.36 apply (zenon_L236_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.36 exact (zenon_H18b zenon_H18d).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.36 apply (zenon_L363_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L109_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_L364_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L225_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_L202_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H388 | zenon_intro zenon_H387 ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H388). zenon_intro zenon_Hd1. zenon_intro zenon_H389.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H389). zenon_intro zenon_H19d. zenon_intro zenon_H20.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.36 apply (zenon_L236_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.36 exact (zenon_H18b zenon_H18d).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L236_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L366_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_L326_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_L33_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L238_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L22_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L367_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L61_); trivial.
% 28.24/28.36 apply (zenon_L223_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L35_); trivial.
% 28.24/28.36 apply (zenon_L104_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_L206_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L109_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L329_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_L13_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L22_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L51_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L369_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L391_); trivial.
% 28.24/28.36 apply (zenon_L384_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L196_); trivial.
% 28.24/28.36 apply (zenon_L197_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_L206_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_L334_); trivial.
% 28.24/28.36 apply (zenon_L94_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H2f6 | zenon_intro zenon_H38a ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H6e. zenon_intro zenon_H2f7.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H177. zenon_intro zenon_H1e7.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.36 apply (zenon_L236_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.36 exact (zenon_H18b zenon_H18d).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L236_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L22_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L51_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L392_); trivial.
% 28.24/28.36 apply (zenon_L69_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_L393_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L394_); trivial.
% 28.24/28.36 apply (zenon_L192_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L131_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L392_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.36 apply (zenon_L153_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.36 apply (zenon_L64_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.36 apply (zenon_L396_); trivial.
% 28.24/28.36 apply (zenon_L68_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_L206_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_L33_); trivial.
% 28.24/28.36 apply (zenon_L397_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L406_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L394_); trivial.
% 28.24/28.36 apply (zenon_L192_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L406_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L32_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_L71_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_L33_); trivial.
% 28.24/28.36 apply (zenon_L397_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L109_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_L13_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L409_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L411_); trivial.
% 28.24/28.36 apply (zenon_L192_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L155_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_L229_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L409_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_L206_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_L412_); trivial.
% 28.24/28.36 apply (zenon_L94_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_L13_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L51_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L398_); trivial.
% 28.24/28.36 apply (zenon_L408_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_L70_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L411_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L54_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L398_); trivial.
% 28.24/28.36 apply (zenon_L414_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L32_); trivial.
% 28.24/28.36 apply (zenon_L192_); trivial.
% 28.24/28.36 apply (zenon_L71_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_L412_); trivial.
% 28.24/28.36 apply (zenon_L416_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H38a); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H26b ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2c9). zenon_intro zenon_Hb5. zenon_intro zenon_H2ca.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2ca). zenon_intro zenon_H264. zenon_intro zenon_H259.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.36 apply (zenon_L236_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.36 exact (zenon_H18b zenon_H18d).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.36 apply (zenon_L417_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L109_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_L7_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_L13_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L207_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_L8_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L51_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L422_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L13_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 apply (zenon_L52_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.36 apply (zenon_L7_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.36 apply (zenon_L427_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.36 apply (zenon_L421_); trivial.
% 28.24/28.36 apply (zenon_L428_); trivial.
% 28.24/28.36 apply (zenon_L76_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_L70_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L22_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L27_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L422_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L73_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L124_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_L12_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L13_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 apply (zenon_L52_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.36 apply (zenon_L152_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.36 apply (zenon_L427_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.36 apply (zenon_L429_); trivial.
% 28.24/28.36 apply (zenon_L428_); trivial.
% 28.24/28.36 apply (zenon_L89_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_L93_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L112_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.36 apply (zenon_L433_); trivial.
% 28.24/28.36 apply (zenon_L71_); trivial.
% 28.24/28.36 apply (zenon_L94_); trivial.
% 28.24/28.36 apply (zenon_L434_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H38c | zenon_intro zenon_H38b ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H38c). zenon_intro zenon_H15f. zenon_intro zenon_H38d.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H38d). zenon_intro zenon_H283. zenon_intro zenon_H259.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H36b); [ zenon_intro zenon_H1d | zenon_intro zenon_H373 ].
% 28.24/28.36 apply (zenon_L1_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H373); [ zenon_intro zenon_H27a | zenon_intro zenon_H374 ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H27a). zenon_intro zenon_H18d. zenon_intro zenon_H27b.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H27b). zenon_intro zenon_H5e. zenon_intro zenon_H1e7.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L446_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_L7_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.36 exact (zenon_H5e zenon_H39).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.36 apply (zenon_L435_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.36 exact (zenon_H5e zenon_H39).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L211_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L51_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_L460_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L447_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_L12_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.36 apply (zenon_L461_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.36 apply (zenon_L70_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.36 apply (zenon_L470_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.36 apply (zenon_L440_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.36 apply (zenon_L472_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.36 apply (zenon_L7_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.36 apply (zenon_L130_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.36 apply (zenon_L282_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.36 apply (zenon_L125_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.36 apply (zenon_L474_); trivial.
% 28.24/28.36 apply (zenon_L480_); trivial.
% 28.24/28.36 apply (zenon_L469_); trivial.
% 28.24/28.36 apply (zenon_L19_); trivial.
% 28.24/28.36 apply (zenon_L481_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.36 apply (zenon_L29_); trivial.
% 28.24/28.36 apply (zenon_L30_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L131_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L72_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L180_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L435_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L402_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_L12_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L437_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 apply (zenon_L454_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_L483_); trivial.
% 28.24/28.36 apply (zenon_L89_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.36 apply (zenon_L461_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.36 apply (zenon_L485_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.36 apply (zenon_L29_); trivial.
% 28.24/28.36 apply (zenon_L30_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L487_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L460_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L111_); trivial.
% 28.24/28.36 apply (zenon_L494_); trivial.
% 28.24/28.36 apply (zenon_L496_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L180_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L131_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L111_); trivial.
% 28.24/28.36 apply (zenon_L494_); trivial.
% 28.24/28.36 apply (zenon_L496_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L251_); trivial.
% 28.24/28.36 apply (zenon_L48_); trivial.
% 28.24/28.36 apply (zenon_L260_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.36 exact (zenon_H5e zenon_H39).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L211_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L51_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L435_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_L12_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.36 apply (zenon_L26_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.36 apply (zenon_L500_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.36 apply (zenon_L126_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L437_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 apply (zenon_L500_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.36 apply (zenon_L265_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.36 apply (zenon_L7_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.36 apply (zenon_L448_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.36 apply (zenon_L501_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.36 apply (zenon_L96_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.36 apply (zenon_L373_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.24/28.36 apply (zenon_L71_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.24/28.36 apply (zenon_L504_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.24/28.36 apply (zenon_L456_); trivial.
% 28.24/28.36 apply (zenon_L505_); trivial.
% 28.24/28.36 apply (zenon_L242_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.36 apply (zenon_L29_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.36 apply (zenon_L34_); trivial.
% 28.24/28.36 apply (zenon_L506_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.36 apply (zenon_L133_); trivial.
% 28.24/28.36 apply (zenon_L239_); trivial.
% 28.24/28.36 apply (zenon_L89_); trivial.
% 28.24/28.36 apply (zenon_L508_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L5_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L509_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L435_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_L12_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.36 apply (zenon_L27_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.36 apply (zenon_L500_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.36 apply (zenon_L126_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L437_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 apply (zenon_L500_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.36 apply (zenon_L459_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.36 apply (zenon_L513_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.36 apply (zenon_L514_); trivial.
% 28.24/28.36 apply (zenon_L169_); trivial.
% 28.24/28.36 apply (zenon_L89_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L111_); trivial.
% 28.24/28.36 apply (zenon_L310_); trivial.
% 28.24/28.36 apply (zenon_L496_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_L440_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L72_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 apply (zenon_L180_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.36 apply (zenon_L435_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.36 apply (zenon_L402_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.36 apply (zenon_L488_); trivial.
% 28.24/28.36 apply (zenon_L518_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L11_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L111_); trivial.
% 28.24/28.36 apply (zenon_L310_); trivial.
% 28.24/28.36 apply (zenon_L496_); trivial.
% 28.24/28.36 apply (zenon_L442_); trivial.
% 28.24/28.36 apply (zenon_L260_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H2de | zenon_intro zenon_H375 ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2de). zenon_intro zenon_H22. zenon_intro zenon_H2df.
% 28.24/28.36 exact (zenon_H283 zenon_H22).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2fa | zenon_intro zenon_H376 ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H13f. zenon_intro zenon_H2fb.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H2fb). zenon_intro zenon_H3f. zenon_intro zenon_H26d.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L109_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.36 apply (zenon_L211_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L251_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.36 apply (zenon_L440_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.36 apply (zenon_L53_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.36 apply (zenon_L250_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L211_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L519_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L522_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.36 apply (zenon_L220_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.36 apply (zenon_L521_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.36 apply (zenon_L526_); trivial.
% 28.24/28.36 apply (zenon_L127_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L251_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.36 apply (zenon_L435_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.36 apply (zenon_L53_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.36 apply (zenon_L250_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L211_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L519_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L527_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.36 apply (zenon_L22_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.36 apply (zenon_L550_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.36 apply (zenon_L526_); trivial.
% 28.24/28.36 apply (zenon_L127_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L211_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L519_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L557_); trivial.
% 28.24/28.36 apply (zenon_L559_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.36 apply (zenon_L475_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.36 apply (zenon_L53_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L560_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_L519_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.36 apply (zenon_L220_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.36 apply (zenon_L563_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.36 apply (zenon_L43_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L567_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 apply (zenon_L563_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_L534_); trivial.
% 28.24/28.36 apply (zenon_L569_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.36 apply (zenon_L22_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.36 apply (zenon_L549_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L570_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 apply (zenon_L107_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.36 exact (zenon_H283 zenon_H22).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.36 apply (zenon_L126_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.36 apply (zenon_L571_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.36 apply (zenon_L255_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.36 apply (zenon_L283_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.24/28.36 apply (zenon_L118_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.24/28.36 apply (zenon_L541_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.24/28.36 apply (zenon_L114_); trivial.
% 28.24/28.36 apply (zenon_L537_); trivial.
% 28.24/28.36 apply (zenon_L270_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.36 apply (zenon_L191_); trivial.
% 28.24/28.36 apply (zenon_L218_); trivial.
% 28.24/28.36 apply (zenon_L572_); trivial.
% 28.24/28.36 apply (zenon_L127_); trivial.
% 28.24/28.36 apply (zenon_L551_); trivial.
% 28.24/28.36 apply (zenon_L539_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.36 apply (zenon_L153_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.36 apply (zenon_L573_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_L251_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.36 apply (zenon_L440_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.36 apply (zenon_L53_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.36 apply (zenon_L250_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L575_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.36 apply (zenon_L220_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.36 apply (zenon_L576_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L13_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 apply (zenon_L107_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_L255_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.36 apply (zenon_L195_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.36 apply (zenon_L525_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.36 apply (zenon_L282_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.36 apply (zenon_L278_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.36 apply (zenon_L250_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.36 apply (zenon_L582_); trivial.
% 28.24/28.36 apply (zenon_L246_); trivial.
% 28.24/28.36 apply (zenon_L583_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L522_); trivial.
% 28.24/28.36 apply (zenon_L584_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L141_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.36 exact (zenon_H3f zenon_H3a).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.36 apply (zenon_L49_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.36 apply (zenon_L440_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.36 apply (zenon_L53_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.36 apply (zenon_L560_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.36 apply (zenon_L585_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.36 apply (zenon_L587_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.36 exact (zenon_H283 zenon_H22).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.36 apply (zenon_L588_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.36 apply (zenon_L426_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.36 apply (zenon_L255_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.36 apply (zenon_L74_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.36 apply (zenon_L589_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.36 apply (zenon_L141_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.24/28.36 apply (zenon_L118_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.24/28.36 apply (zenon_L593_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.24/28.36 apply (zenon_L114_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.36 apply (zenon_L595_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.36 apply (zenon_L596_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.36 apply (zenon_L268_); trivial.
% 28.24/28.36 apply (zenon_L347_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.36 apply (zenon_L84_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 28.24/28.36 apply (zenon_L360_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 28.24/28.36 apply (zenon_L589_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 28.24/28.36 apply (zenon_L42_); trivial.
% 28.24/28.36 apply (zenon_L230_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.36 exact (zenon_H283 zenon_H22).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.36 apply (zenon_L597_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.36 apply (zenon_L426_); trivial.
% 28.24/28.36 apply (zenon_L593_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.36 apply (zenon_L62_); trivial.
% 28.24/28.36 apply (zenon_L598_); trivial.
% 28.24/28.36 apply (zenon_L551_); trivial.
% 28.24/28.36 apply (zenon_L539_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.36 apply (zenon_L141_); trivial.
% 28.24/28.36 apply (zenon_L174_); trivial.
% 28.24/28.36 apply (zenon_L261_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_L7_); trivial.
% 28.24/28.36 apply (zenon_L202_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H37a | zenon_intro zenon_H379 ].
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H37a). zenon_intro zenon_H92. zenon_intro zenon_H37b.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H37b). zenon_intro zenon_H7c. zenon_intro zenon_H20.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.24/28.36 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.36 apply (zenon_L436_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.36 apply (zenon_L436_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.36 apply (zenon_L211_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.36 apply (zenon_L7_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.36 apply (zenon_L110_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.36 apply (zenon_L435_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.36 apply (zenon_L72_); trivial.
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.36 exact (zenon_H7c zenon_H7b).
% 28.24/28.36 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_L460_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L599_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L12_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L602_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L603_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L448_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.37 apply (zenon_L254_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.37 apply (zenon_L74_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.37 apply (zenon_L474_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.37 apply (zenon_L471_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.37 apply (zenon_L605_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.37 apply (zenon_L84_); trivial.
% 28.24/28.37 apply (zenon_L242_); trivial.
% 28.24/28.37 apply (zenon_L469_); trivial.
% 28.24/28.37 apply (zenon_L89_); trivial.
% 28.24/28.37 apply (zenon_L30_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L141_); trivial.
% 28.24/28.37 apply (zenon_L325_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 exact (zenon_H7c zenon_H7b).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L12_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L606_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L126_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L606_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L448_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_L498_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.37 apply (zenon_L458_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.37 apply (zenon_L513_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.37 apply (zenon_L607_); trivial.
% 28.24/28.37 apply (zenon_L169_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.37 apply (zenon_L74_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.37 apply (zenon_L607_); trivial.
% 28.24/28.37 apply (zenon_L609_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_L239_); trivial.
% 28.24/28.37 apply (zenon_L89_); trivial.
% 28.24/28.37 apply (zenon_L610_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L72_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 exact (zenon_H7c zenon_H7b).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L599_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L12_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L279_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L516_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L191_); trivial.
% 28.24/28.37 apply (zenon_L612_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L126_); trivial.
% 28.24/28.37 apply (zenon_L517_); trivial.
% 28.24/28.37 apply (zenon_L508_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_L613_); trivial.
% 28.24/28.37 apply (zenon_L48_); trivial.
% 28.24/28.37 apply (zenon_L442_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.37 exact (zenon_H283 zenon_H22).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L109_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L54_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_L599_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_L329_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_L329_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L72_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 exact (zenon_H7c zenon_H7b).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 exact (zenon_H7c zenon_H7b).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L614_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L126_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L90_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_L239_); trivial.
% 28.24/28.37 apply (zenon_L575_); trivial.
% 28.24/28.37 apply (zenon_L197_); trivial.
% 28.24/28.37 apply (zenon_L48_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L141_); trivial.
% 28.24/28.37 apply (zenon_L174_); trivial.
% 28.24/28.37 apply (zenon_L261_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H1e5 | zenon_intro zenon_H37c ].
% 28.24/28.37 apply (zenon_L235_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H37c); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H37d ].
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2b0). zenon_intro zenon_Hae. zenon_intro zenon_H2b1.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2b1). zenon_intro zenon_Hd7. zenon_intro zenon_H259.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.37 apply (zenon_L436_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L436_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_L62_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L78_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L615_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L488_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 exact (zenon_Hd7 zenon_H94).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L513_); trivial.
% 28.24/28.37 apply (zenon_L89_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L615_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L12_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 exact (zenon_Hd7 zenon_H94).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L43_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 exact (zenon_Hd7 zenon_H94).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L250_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_L254_); trivial.
% 28.24/28.37 apply (zenon_L515_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L36_); trivial.
% 28.24/28.37 apply (zenon_L239_); trivial.
% 28.24/28.37 apply (zenon_L89_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_L251_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 exact (zenon_Hd7 zenon_H94).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L43_); trivial.
% 28.24/28.37 apply (zenon_L583_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L488_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 exact (zenon_Hd7 zenon_H94).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L43_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 exact (zenon_Hd7 zenon_H94).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L195_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L278_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L448_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_L617_); trivial.
% 28.24/28.37 apply (zenon_L515_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L282_); trivial.
% 28.24/28.37 apply (zenon_L618_); trivial.
% 28.24/28.37 apply (zenon_L89_); trivial.
% 28.24/28.37 apply (zenon_L442_); trivial.
% 28.24/28.37 apply (zenon_L619_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L72_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L180_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_L111_); trivial.
% 28.24/28.37 apply (zenon_L620_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.37 exact (zenon_H283 zenon_H22).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L109_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L73_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L249_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_L259_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_L624_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L241_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_L624_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 28.24/28.37 apply (zenon_L626_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 28.24/28.37 apply (zenon_L627_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 28.24/28.37 apply (zenon_L42_); trivial.
% 28.24/28.37 apply (zenon_L37_); trivial.
% 28.24/28.37 apply (zenon_L539_); trivial.
% 28.24/28.37 apply (zenon_L174_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_L62_); trivial.
% 28.24/28.37 apply (zenon_L261_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_L262_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H37d); [ zenon_intro zenon_H2b2 | zenon_intro zenon_H37e ].
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_Hcc. zenon_intro zenon_H2b3.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2b3). zenon_intro zenon_H225. zenon_intro zenon_H26d.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.37 apply (zenon_L436_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.37 apply (zenon_L628_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.37 exact (zenon_H283 zenon_H22).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L109_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L73_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L277_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_L629_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L9_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L640_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 exact (zenon_H225 zenon_H5a).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L559_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 exact (zenon_H225 zenon_H5a).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L301_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.37 exact (zenon_H283 zenon_H22).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.37 apply (zenon_L641_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.37 apply (zenon_L571_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.37 apply (zenon_L642_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.37 apply (zenon_L74_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.37 apply (zenon_L471_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.37 apply (zenon_L200_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.37 apply (zenon_L643_); trivial.
% 28.24/28.37 apply (zenon_L242_); trivial.
% 28.24/28.37 apply (zenon_L270_); trivial.
% 28.24/28.37 apply (zenon_L218_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L279_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 exact (zenon_H225 zenon_H5a).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L559_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 exact (zenon_H225 zenon_H5a).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L301_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.37 exact (zenon_H283 zenon_H22).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.37 apply (zenon_L426_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.37 apply (zenon_L642_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.37 apply (zenon_L135_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.37 apply (zenon_L302_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.37 apply (zenon_L266_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.37 apply (zenon_L182_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.37 apply (zenon_L471_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.37 apply (zenon_L200_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.37 apply (zenon_L643_); trivial.
% 28.24/28.37 apply (zenon_L167_); trivial.
% 28.24/28.37 apply (zenon_L590_); trivial.
% 28.24/28.37 apply (zenon_L218_); trivial.
% 28.24/28.37 apply (zenon_L551_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L559_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 exact (zenon_H225 zenon_H5a).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L191_); trivial.
% 28.24/28.37 apply (zenon_L218_); trivial.
% 28.24/28.37 apply (zenon_L174_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_L645_); trivial.
% 28.24/28.37 apply (zenon_L261_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_L202_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H23a | zenon_intro zenon_H37f ].
% 28.24/28.37 apply (zenon_L324_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H382 ].
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Ha6. zenon_intro zenon_H384.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H212. zenon_intro zenon_H1e7.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.37 apply (zenon_L436_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L436_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_L5_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L153_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L51_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L447_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L11_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L74_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L26_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L454_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L126_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L265_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L647_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_L468_); trivial.
% 28.24/28.37 apply (zenon_L458_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_L91_); trivial.
% 28.24/28.37 apply (zenon_L462_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_L483_); trivial.
% 28.24/28.37 apply (zenon_L48_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L5_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L487_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L447_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L11_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L488_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L492_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L126_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L279_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L648_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_L239_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L11_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L62_); trivial.
% 28.24/28.37 apply (zenon_L264_); trivial.
% 28.24/28.37 apply (zenon_L462_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L141_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L72_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L180_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L26_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L649_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L126_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L265_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L648_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L282_); trivial.
% 28.24/28.37 apply (zenon_L578_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L11_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L111_); trivial.
% 28.24/28.37 apply (zenon_L264_); trivial.
% 28.24/28.37 apply (zenon_L462_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L487_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_L265_); trivial.
% 28.24/28.37 apply (zenon_L70_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_L251_); trivial.
% 28.24/28.37 apply (zenon_L48_); trivial.
% 28.24/28.37 apply (zenon_L260_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L72_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L180_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L11_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L12_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.37 apply (zenon_L455_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.37 apply (zenon_L111_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.37 exact (zenon_H212 zenon_Hf1).
% 28.24/28.37 apply (zenon_L169_); trivial.
% 28.24/28.37 apply (zenon_L462_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.37 exact (zenon_H283 zenon_H22).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L109_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_L5_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L51_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L650_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L654_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_L91_); trivial.
% 28.24/28.37 apply (zenon_L482_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L213_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L5_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L51_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L51_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L26_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L549_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L126_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L279_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L654_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L191_); trivial.
% 28.24/28.37 apply (zenon_L239_); trivial.
% 28.24/28.37 apply (zenon_L657_); trivial.
% 28.24/28.37 apply (zenon_L462_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L51_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.37 apply (zenon_L658_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.37 apply (zenon_L111_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.37 exact (zenon_H212 zenon_Hf1).
% 28.24/28.37 apply (zenon_L652_); trivial.
% 28.24/28.37 apply (zenon_L482_); trivial.
% 28.24/28.37 apply (zenon_L48_); trivial.
% 28.24/28.37 apply (zenon_L174_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_L255_); trivial.
% 28.24/28.37 apply (zenon_L260_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L153_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L658_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L72_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L487_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L475_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L487_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_L250_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L575_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L11_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L111_); trivial.
% 28.24/28.37 apply (zenon_L659_); trivial.
% 28.24/28.37 apply (zenon_L462_); trivial.
% 28.24/28.37 apply (zenon_L260_); trivial.
% 28.24/28.37 apply (zenon_L261_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H382); [ zenon_intro zenon_H257 | zenon_intro zenon_H385 ].
% 28.24/28.37 apply (zenon_L362_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H385); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H386 ].
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2b9). zenon_intro zenon_Hc4. zenon_intro zenon_H2ba.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2ba). zenon_intro zenon_H1f4. zenon_intro zenon_H26d.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.37 apply (zenon_L436_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L436_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L667_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L673_); trivial.
% 28.24/28.37 apply (zenon_L676_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L62_); trivial.
% 28.24/28.37 apply (zenon_L628_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L141_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L573_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L678_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L681_); trivial.
% 28.24/28.37 apply (zenon_L644_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_L251_); trivial.
% 28.24/28.37 apply (zenon_L683_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L560_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L279_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L684_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L677_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L175_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L130_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.37 apply (zenon_L688_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.37 apply (zenon_L125_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.37 apply (zenon_L589_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.37 apply (zenon_L141_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.37 apply (zenon_L301_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.37 exact (zenon_H1f4 zenon_Hb2).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.37 apply (zenon_L685_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.37 apply (zenon_L551_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.37 apply (zenon_L360_); trivial.
% 28.24/28.37 apply (zenon_L695_); trivial.
% 28.24/28.37 apply (zenon_L186_); trivial.
% 28.24/28.37 apply (zenon_L666_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L62_); trivial.
% 28.24/28.37 apply (zenon_L628_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L141_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L573_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L678_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L681_); trivial.
% 28.24/28.37 apply (zenon_L700_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L560_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L701_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L368_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L465_); trivial.
% 28.24/28.37 apply (zenon_L704_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L62_); trivial.
% 28.24/28.37 apply (zenon_L628_); trivial.
% 28.24/28.37 apply (zenon_L539_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L78_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L667_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L464_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L684_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L675_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L175_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L278_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L130_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.37 apply (zenon_L706_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.37 apply (zenon_L675_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.37 exact (zenon_H1f4 zenon_Hb2).
% 28.24/28.37 apply (zenon_L716_); trivial.
% 28.24/28.37 apply (zenon_L186_); trivial.
% 28.24/28.37 apply (zenon_L674_); trivial.
% 28.24/28.37 apply (zenon_L676_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L679_); trivial.
% 28.24/28.37 apply (zenon_L718_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L684_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L130_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_L706_); trivial.
% 28.24/28.37 apply (zenon_L186_); trivial.
% 28.24/28.37 apply (zenon_L666_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_L251_); trivial.
% 28.24/28.37 apply (zenon_L683_); trivial.
% 28.24/28.37 apply (zenon_L442_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L742_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L669_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L464_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L731_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L734_); trivial.
% 28.24/28.37 apply (zenon_L744_); trivial.
% 28.24/28.37 apply (zenon_L623_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L619_); trivial.
% 28.24/28.37 apply (zenon_L310_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L560_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L749_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L750_); trivial.
% 28.24/28.37 apply (zenon_L628_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L613_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L561_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L464_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L751_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L465_); trivial.
% 28.24/28.37 apply (zenon_L704_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L748_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L191_); trivial.
% 28.24/28.37 apply (zenon_L239_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L619_); trivial.
% 28.24/28.37 apply (zenon_L310_); trivial.
% 28.24/28.37 apply (zenon_L539_); trivial.
% 28.24/28.37 apply (zenon_L442_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_L202_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.37 exact (zenon_H283 zenon_H22).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L109_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_L752_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L519_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L279_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L491_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L282_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L522_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L175_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L278_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L130_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.37 apply (zenon_L755_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.37 apply (zenon_L574_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.37 apply (zenon_L67_); trivial.
% 28.24/28.37 apply (zenon_L756_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.37 apply (zenon_L113_); trivial.
% 28.24/28.37 apply (zenon_L114_); trivial.
% 28.24/28.37 apply (zenon_L246_); trivial.
% 28.24/28.37 apply (zenon_L139_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L43_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L178_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L36_); trivial.
% 28.24/28.37 apply (zenon_L239_); trivial.
% 28.24/28.37 apply (zenon_L718_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L519_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L522_); trivial.
% 28.24/28.37 apply (zenon_L718_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L475_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_L671_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L519_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L527_); trivial.
% 28.24/28.37 apply (zenon_L718_); trivial.
% 28.24/28.37 apply (zenon_L174_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_L757_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L475_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L519_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L557_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L178_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.24/28.37 apply (zenon_L682_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.24/28.37 apply (zenon_L229_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.24/28.37 apply (zenon_L268_); trivial.
% 28.24/28.37 apply (zenon_L177_); trivial.
% 28.24/28.37 apply (zenon_L218_); trivial.
% 28.24/28.37 apply (zenon_L551_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L560_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L519_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L758_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L43_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L567_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L758_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L464_); trivial.
% 28.24/28.37 apply (zenon_L569_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L760_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L570_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L464_); trivial.
% 28.24/28.37 apply (zenon_L572_); trivial.
% 28.24/28.37 apply (zenon_L127_); trivial.
% 28.24/28.37 apply (zenon_L551_); trivial.
% 28.24/28.37 apply (zenon_L174_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L153_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L475_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_L752_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L575_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L586_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L673_); trivial.
% 28.24/28.37 apply (zenon_L761_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L62_); trivial.
% 28.24/28.37 apply (zenon_L659_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L475_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_L671_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L575_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L586_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L13_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L464_); trivial.
% 28.24/28.37 apply (zenon_L672_); trivial.
% 28.24/28.37 apply (zenon_L761_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L62_); trivial.
% 28.24/28.37 apply (zenon_L645_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L141_); trivial.
% 28.24/28.37 apply (zenon_L174_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_L757_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_L757_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_L701_); trivial.
% 28.24/28.37 apply (zenon_L539_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L141_); trivial.
% 28.24/28.37 apply (zenon_L174_); trivial.
% 28.24/28.37 apply (zenon_L261_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_L202_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H388 | zenon_intro zenon_H387 ].
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H388). zenon_intro zenon_Hd1. zenon_intro zenon_H389.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H389). zenon_intro zenon_H19d. zenon_intro zenon_H20.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.37 apply (zenon_L436_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L436_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_L599_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_L762_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L78_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_L221_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L611_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L765_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L368_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L191_); trivial.
% 28.24/28.37 apply (zenon_L618_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L611_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L768_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L130_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_L767_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.37 apply (zenon_L769_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.37 apply (zenon_L771_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.37 apply (zenon_L42_); trivial.
% 28.24/28.37 apply (zenon_L186_); trivial.
% 28.24/28.37 apply (zenon_L192_); trivial.
% 28.24/28.37 apply (zenon_L583_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L772_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L43_); trivial.
% 28.24/28.37 apply (zenon_L583_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L12_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L772_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L43_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L772_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L278_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L448_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_L617_); trivial.
% 28.24/28.37 apply (zenon_L771_); trivial.
% 28.24/28.37 apply (zenon_L89_); trivial.
% 28.24/28.37 apply (zenon_L310_); trivial.
% 28.24/28.37 apply (zenon_L442_); trivial.
% 28.24/28.37 apply (zenon_L539_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_L48_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.37 exact (zenon_H283 zenon_H22).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L109_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_L599_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_L778_); trivial.
% 28.24/28.37 apply (zenon_L261_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_L48_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H2f6 | zenon_intro zenon_H38a ].
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H6e. zenon_intro zenon_H2f7.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H177. zenon_intro zenon_H1e7.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.37 apply (zenon_L436_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.37 apply (zenon_L779_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.37 exact (zenon_H283 zenon_H22).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L109_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_L5_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L780_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L73_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L781_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L5_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L51_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L11_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L398_); trivial.
% 28.24/28.37 apply (zenon_L486_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_L782_); trivial.
% 28.24/28.37 apply (zenon_L197_); trivial.
% 28.24/28.37 apply (zenon_L260_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_L399_); trivial.
% 28.24/28.37 apply (zenon_L261_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H38a); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H26b ].
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2c9). zenon_intro zenon_Hb5. zenon_intro zenon_H2ca.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2ca). zenon_intro zenon_H264. zenon_intro zenon_H259.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.37 apply (zenon_L436_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L436_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L153_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_L794_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_L251_); trivial.
% 28.24/28.37 apply (zenon_L773_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L783_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L795_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L803_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L268_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L175_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L130_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.37 apply (zenon_L582_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.37 apply (zenon_L125_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.37 apply (zenon_L589_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.37 apply (zenon_L418_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.37 apply (zenon_L805_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.37 apply (zenon_L360_); trivial.
% 28.24/28.37 apply (zenon_L695_); trivial.
% 28.24/28.37 apply (zenon_L806_); trivial.
% 28.24/28.37 apply (zenon_L691_); trivial.
% 28.24/28.37 apply (zenon_L623_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L62_); trivial.
% 28.24/28.37 apply (zenon_L807_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L207_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L560_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L808_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L62_); trivial.
% 28.24/28.37 apply (zenon_L807_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L78_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_L794_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L207_); trivial.
% 28.24/28.37 apply (zenon_L442_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L560_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L783_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L785_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L810_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L268_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L175_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L130_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_L811_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.37 exact (zenon_H283 zenon_H22).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.37 apply (zenon_L126_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.37 apply (zenon_L811_); trivial.
% 28.24/28.37 apply (zenon_L813_); trivial.
% 28.24/28.37 apply (zenon_L691_); trivial.
% 28.24/28.37 apply (zenon_L623_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L619_); trivial.
% 28.24/28.37 apply (zenon_L310_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L207_); trivial.
% 28.24/28.37 apply (zenon_L442_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L72_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L823_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L12_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L454_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L821_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L822_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L454_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L824_); trivial.
% 28.24/28.37 apply (zenon_L827_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L447_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L12_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L783_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L821_); trivial.
% 28.24/28.37 apply (zenon_L30_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L180_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L12_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L454_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L829_); trivial.
% 28.24/28.37 apply (zenon_L89_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L447_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L12_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L485_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L829_); trivial.
% 28.24/28.37 apply (zenon_L89_); trivial.
% 28.24/28.37 apply (zenon_L30_); trivial.
% 28.24/28.37 apply (zenon_L773_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_L831_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L833_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L14_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L278_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L130_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_L355_); trivial.
% 28.24/28.37 apply (zenon_L819_); trivial.
% 28.24/28.37 apply (zenon_L691_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_L251_); trivial.
% 28.24/28.37 apply (zenon_L48_); trivial.
% 28.24/28.37 apply (zenon_L260_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L78_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L180_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L845_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L126_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L845_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L785_); trivial.
% 28.24/28.37 apply (zenon_L827_); trivial.
% 28.24/28.37 apply (zenon_L508_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L207_); trivial.
% 28.24/28.37 apply (zenon_L442_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_L831_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L207_); trivial.
% 28.24/28.37 apply (zenon_L442_); trivial.
% 28.24/28.37 apply (zenon_L260_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.37 exact (zenon_H283 zenon_H22).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L109_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L519_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L792_); trivial.
% 28.24/28.37 apply (zenon_L793_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_L251_); trivial.
% 28.24/28.37 apply (zenon_L773_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L475_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L519_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L848_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L43_); trivial.
% 28.24/28.37 apply (zenon_L623_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L783_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L9_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L785_); trivial.
% 28.24/28.37 apply (zenon_L849_); trivial.
% 28.24/28.37 apply (zenon_L127_); trivial.
% 28.24/28.37 apply (zenon_L805_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L560_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L519_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L848_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L43_); trivial.
% 28.24/28.37 apply (zenon_L240_); trivial.
% 28.24/28.37 apply (zenon_L558_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L207_); trivial.
% 28.24/28.37 apply (zenon_L174_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L153_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L475_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_L250_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L575_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L850_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L787_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L268_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L13_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L175_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L130_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.37 apply (zenon_L245_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.37 apply (zenon_L252_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.37 apply (zenon_L113_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.37 apply (zenon_L851_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.37 apply (zenon_L574_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.37 apply (zenon_L853_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.24/28.37 apply (zenon_L554_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.24/28.37 apply (zenon_L580_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.24/28.37 apply (zenon_L38_); trivial.
% 28.24/28.37 exact (zenon_H264 zenon_H176).
% 28.24/28.37 apply (zenon_L806_); trivial.
% 28.24/28.37 apply (zenon_L139_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L785_); trivial.
% 28.24/28.37 apply (zenon_L856_); trivial.
% 28.24/28.37 apply (zenon_L788_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L62_); trivial.
% 28.24/28.37 apply (zenon_L659_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_L250_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L575_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L521_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L13_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L420_); trivial.
% 28.24/28.37 apply (zenon_L856_); trivial.
% 28.24/28.37 apply (zenon_L791_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L62_); trivial.
% 28.24/28.37 apply (zenon_L793_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_L251_); trivial.
% 28.24/28.37 apply (zenon_L773_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L207_); trivial.
% 28.24/28.37 apply (zenon_L174_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L475_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_L857_); trivial.
% 28.24/28.37 apply (zenon_L805_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_L857_); trivial.
% 28.24/28.37 apply (zenon_L805_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L850_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L13_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L795_); trivial.
% 28.24/28.37 apply (zenon_L858_); trivial.
% 28.24/28.37 apply (zenon_L859_); trivial.
% 28.24/28.37 apply (zenon_L539_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L141_); trivial.
% 28.24/28.37 apply (zenon_L174_); trivial.
% 28.24/28.37 apply (zenon_L261_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L110_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L72_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L863_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L9_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L863_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L785_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L826_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L268_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L865_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L175_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L130_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.37 apply (zenon_L870_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.37 apply (zenon_L125_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.37 apply (zenon_L154_); trivial.
% 28.24/28.37 apply (zenon_L418_); trivial.
% 28.24/28.37 apply (zenon_L246_); trivial.
% 28.24/28.37 apply (zenon_L691_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L9_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L52_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L785_); trivial.
% 28.24/28.37 apply (zenon_L827_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L861_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L126_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L9_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L861_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L785_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L871_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_L142_); trivial.
% 28.24/28.37 apply (zenon_L246_); trivial.
% 28.24/28.37 apply (zenon_L197_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L873_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L865_); trivial.
% 28.24/28.37 apply (zenon_L866_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L207_); trivial.
% 28.24/28.37 apply (zenon_L174_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L72_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L52_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L874_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L282_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L875_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L175_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L870_); trivial.
% 28.24/28.37 apply (zenon_L790_); trivial.
% 28.24/28.37 apply (zenon_L791_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L519_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L862_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L43_); trivial.
% 28.24/28.37 apply (zenon_L791_); trivial.
% 28.24/28.37 apply (zenon_L793_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_L830_); trivial.
% 28.24/28.37 apply (zenon_L197_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L875_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L207_); trivial.
% 28.24/28.37 apply (zenon_L174_); trivial.
% 28.24/28.37 apply (zenon_L260_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L153_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L869_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L72_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L447_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L876_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_L12_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L868_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L874_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L282_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L877_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L175_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L820_); trivial.
% 28.24/28.37 apply (zenon_L19_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L785_); trivial.
% 28.24/28.37 apply (zenon_L89_); trivial.
% 28.24/28.37 apply (zenon_L791_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L876_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L62_); trivial.
% 28.24/28.37 apply (zenon_L793_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_L830_); trivial.
% 28.24/28.37 apply (zenon_L197_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.37 apply (zenon_L833_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.37 apply (zenon_L207_); trivial.
% 28.24/28.37 apply (zenon_L174_); trivial.
% 28.24/28.37 apply (zenon_L260_); trivial.
% 28.24/28.37 apply (zenon_L261_); trivial.
% 28.24/28.37 apply (zenon_L434_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H38b); [ zenon_intro zenon_H38f | zenon_intro zenon_H38e ].
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H38f). zenon_intro zenon_H3a. zenon_intro zenon_H390.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H390). zenon_intro zenon_H2db. zenon_intro zenon_H26d.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H36b); [ zenon_intro zenon_H1d | zenon_intro zenon_H373 ].
% 28.24/28.37 apply (zenon_L1_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H373); [ zenon_intro zenon_H27a | zenon_intro zenon_H374 ].
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H27a). zenon_intro zenon_H18d. zenon_intro zenon_H27b.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H27b). zenon_intro zenon_H5e. zenon_intro zenon_H1e7.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L446_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_L5_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 exact (zenon_H5e zenon_H39).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 exact (zenon_H5e zenon_H39).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L51_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L878_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L29_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L878_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L879_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L279_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L887_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_L239_); trivial.
% 28.24/28.37 apply (zenon_L117_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L461_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L878_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L29_); trivial.
% 28.24/28.37 apply (zenon_L30_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.37 apply (zenon_L438_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.37 apply (zenon_L238_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.37 apply (zenon_L155_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L5_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L180_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L897_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_L91_); trivial.
% 28.24/28.37 apply (zenon_L901_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_L278_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L5_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L902_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_L903_); trivial.
% 28.24/28.37 apply (zenon_L904_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.37 apply (zenon_L438_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.37 apply (zenon_L238_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.37 apply (zenon_L905_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.37 apply (zenon_L155_); trivial.
% 28.24/28.37 apply (zenon_L287_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 exact (zenon_H5e zenon_H39).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L5_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L180_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L912_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L126_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L912_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L74_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L279_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.37 apply (zenon_L887_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.37 apply (zenon_L249_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.37 apply (zenon_L913_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.37 apply (zenon_L155_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.37 apply (zenon_L906_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.37 apply (zenon_L652_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.37 apply (zenon_L373_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.37 apply (zenon_L914_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.37 apply (zenon_L924_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.37 apply (zenon_L85_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.37 apply (zenon_L202_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.37 apply (zenon_L880_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.37 apply (zenon_L145_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 28.24/28.37 apply (zenon_L925_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 28.24/28.37 apply (zenon_L884_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 28.24/28.37 apply (zenon_L161_); trivial.
% 28.24/28.37 apply (zenon_L909_); trivial.
% 28.24/28.37 apply (zenon_L503_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_L239_); trivial.
% 28.24/28.37 apply (zenon_L117_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L11_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L929_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L929_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L301_); trivial.
% 28.24/28.37 apply (zenon_L934_); trivial.
% 28.24/28.37 apply (zenon_L481_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L29_); trivial.
% 28.24/28.37 apply (zenon_L30_); trivial.
% 28.24/28.37 apply (zenon_L117_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.37 apply (zenon_L937_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.37 apply (zenon_L155_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L51_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L935_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L74_); trivial.
% 28.24/28.37 apply (zenon_L199_); trivial.
% 28.24/28.37 apply (zenon_L117_); trivial.
% 28.24/28.37 apply (zenon_L938_); trivial.
% 28.24/28.37 apply (zenon_L444_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_L278_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L5_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L940_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_L903_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L560_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L11_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L948_); trivial.
% 28.24/28.37 apply (zenon_L47_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.37 apply (zenon_L958_); trivial.
% 28.24/28.37 apply (zenon_L444_); trivial.
% 28.24/28.37 apply (zenon_L202_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H2de | zenon_intro zenon_H375 ].
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2de). zenon_intro zenon_H22. zenon_intro zenon_H2df.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2df). zenon_intro zenon_H160. zenon_intro zenon_H259.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L2_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L8_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L8_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.37 exact (zenon_H160 zenon_H15f).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.37 apply (zenon_L9_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.37 apply (zenon_L33_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.37 exact (zenon_H160 zenon_H15f).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.37 apply (zenon_L489_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_L250_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L519_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L959_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L279_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L889_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L960_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L889_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L301_); trivial.
% 28.24/28.37 apply (zenon_L139_); trivial.
% 28.24/28.37 apply (zenon_L218_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.37 exact (zenon_H160 zenon_H15f).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.37 apply (zenon_L9_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.37 apply (zenon_L33_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.37 exact (zenon_H160 zenon_H15f).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L401_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L560_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_L519_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L961_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.37 apply (zenon_L32_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.37 apply (zenon_L130_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.37 apply (zenon_L964_); trivial.
% 28.24/28.37 apply (zenon_L242_); trivial.
% 28.24/28.37 apply (zenon_L551_); trivial.
% 28.24/28.37 apply (zenon_L287_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_L309_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L78_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.37 exact (zenon_H160 zenon_H15f).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.37 exact (zenon_H160 zenon_H15f).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.37 apply (zenon_L489_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_L250_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L49_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L368_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L965_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L13_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L175_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.37 apply (zenon_L278_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.37 apply (zenon_L130_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.37 apply (zenon_L966_); trivial.
% 28.24/28.37 apply (zenon_L967_); trivial.
% 28.24/28.37 apply (zenon_L139_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L679_); trivial.
% 28.24/28.37 apply (zenon_L968_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.37 apply (zenon_L33_); trivial.
% 28.24/28.37 apply (zenon_L444_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.37 exact (zenon_H160 zenon_H15f).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.37 exact (zenon_H160 zenon_H15f).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.37 apply (zenon_L22_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 apply (zenon_L53_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.37 apply (zenon_L969_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L13_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L368_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L130_); trivial.
% 28.24/28.37 apply (zenon_L971_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.37 apply (zenon_L972_); trivial.
% 28.24/28.37 apply (zenon_L310_); trivial.
% 28.24/28.37 apply (zenon_L551_); trivial.
% 28.24/28.37 apply (zenon_L287_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.37 apply (zenon_L33_); trivial.
% 28.24/28.37 apply (zenon_L444_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_L7_); trivial.
% 28.24/28.37 apply (zenon_L202_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2fa | zenon_intro zenon_H376 ].
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H13f. zenon_intro zenon_H2fb.
% 28.24/28.37 exact (zenon_H2db zenon_H13f).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H37a | zenon_intro zenon_H379 ].
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H37a). zenon_intro zenon_H92. zenon_intro zenon_H37b.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H37b). zenon_intro zenon_H7c. zenon_intro zenon_H20.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.37 apply (zenon_L439_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L439_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L8_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_L599_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 exact (zenon_H7c zenon_H7b).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L599_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L878_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L126_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L603_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L878_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L973_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L975_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_L239_); trivial.
% 28.24/28.37 apply (zenon_L117_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L447_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L878_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L74_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L279_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L983_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L983_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L301_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.37 apply (zenon_L152_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.37 apply (zenon_L200_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.37 apply (zenon_L982_); trivial.
% 28.24/28.37 apply (zenon_L919_); trivial.
% 28.24/28.37 apply (zenon_L481_); trivial.
% 28.24/28.37 apply (zenon_L30_); trivial.
% 28.24/28.37 apply (zenon_L117_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.37 apply (zenon_L603_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.37 apply (zenon_L438_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.37 apply (zenon_L238_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.37 apply (zenon_L155_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 exact (zenon_H7c zenon_H7b).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L599_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L896_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L175_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L125_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.37 apply (zenon_L224_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.37 apply (zenon_L99_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.37 apply (zenon_L986_); trivial.
% 28.24/28.37 apply (zenon_L974_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L126_); trivial.
% 28.24/28.37 apply (zenon_L102_); trivial.
% 28.24/28.37 apply (zenon_L117_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_L900_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L988_); trivial.
% 28.24/28.37 apply (zenon_L30_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 exact (zenon_H7c zenon_H7b).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L220_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L279_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L1003_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L175_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L125_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.37 apply (zenon_L455_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.37 apply (zenon_L249_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.37 apply (zenon_L302_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.37 apply (zenon_L973_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.37 apply (zenon_L182_); trivial.
% 28.24/28.37 apply (zenon_L974_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.37 apply (zenon_L1004_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.37 apply (zenon_L1005_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.37 apply (zenon_L652_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.37 apply (zenon_L125_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.37 apply (zenon_L914_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.37 apply (zenon_L202_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.37 apply (zenon_L655_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.37 apply (zenon_L145_); trivial.
% 28.24/28.37 apply (zenon_L1006_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.37 apply (zenon_L85_); trivial.
% 28.24/28.37 apply (zenon_L989_); trivial.
% 28.24/28.37 apply (zenon_L974_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_L126_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L992_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_L239_); trivial.
% 28.24/28.37 apply (zenon_L117_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.37 apply (zenon_L599_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.37 apply (zenon_L402_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L996_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L611_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L996_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L301_); trivial.
% 28.24/28.37 apply (zenon_L1007_); trivial.
% 28.24/28.37 apply (zenon_L481_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.37 apply (zenon_L107_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.37 apply (zenon_L1005_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L279_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L983_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L440_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L983_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L125_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.37 apply (zenon_L930_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.37 apply (zenon_L133_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.37 apply (zenon_L899_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.37 apply (zenon_L455_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.37 apply (zenon_L36_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.37 apply (zenon_L993_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.37 apply (zenon_L1005_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.37 apply (zenon_L182_); trivial.
% 28.24/28.37 apply (zenon_L216_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.37 apply (zenon_L152_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.37 apply (zenon_L301_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.37 apply (zenon_L982_); trivial.
% 28.24/28.37 apply (zenon_L933_); trivial.
% 28.24/28.37 apply (zenon_L481_); trivial.
% 28.24/28.37 apply (zenon_L30_); trivial.
% 28.24/28.37 apply (zenon_L117_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.37 apply (zenon_L334_); trivial.
% 28.24/28.37 apply (zenon_L444_); trivial.
% 28.24/28.37 apply (zenon_L202_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L2_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L54_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_L599_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_L309_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.37 apply (zenon_L366_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.37 apply (zenon_L366_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.37 apply (zenon_L27_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.37 apply (zenon_L1009_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 exact (zenon_H7c zenon_H7b).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_L61_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.37 exact (zenon_H7c zenon_H7b).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.37 apply (zenon_L969_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.37 apply (zenon_L131_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.37 apply (zenon_L999_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.37 apply (zenon_L13_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.37 apply (zenon_L999_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.37 apply (zenon_L301_); trivial.
% 28.24/28.37 apply (zenon_L139_); trivial.
% 28.24/28.37 apply (zenon_L481_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.37 apply (zenon_L334_); trivial.
% 28.24/28.37 apply (zenon_L444_); trivial.
% 28.24/28.37 apply (zenon_L202_); trivial.
% 28.24/28.37 exact (zenon_H2db zenon_H13f).
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H1e5 | zenon_intro zenon_H37c ].
% 28.24/28.37 apply (zenon_L235_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H37c); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H37d ].
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2b0). zenon_intro zenon_Hae. zenon_intro zenon_H2b1.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2b1). zenon_intro zenon_Hd7. zenon_intro zenon_H259.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.24/28.37 apply (zenon_L961_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H37d); [ zenon_intro zenon_H2b2 | zenon_intro zenon_H37e ].
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_Hcc. zenon_intro zenon_H2b3.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H2b3). zenon_intro zenon_H225. zenon_intro zenon_H26d.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.24/28.37 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.37 apply (zenon_L439_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L439_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L8_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L153_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L211_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_L644_); trivial.
% 28.24/28.37 apply (zenon_L1013_); trivial.
% 28.24/28.37 apply (zenon_L310_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L8_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_L435_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L153_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L277_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_L644_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.37 apply (zenon_L1013_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.37 apply (zenon_L180_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.37 apply (zenon_L903_); trivial.
% 28.24/28.37 apply (zenon_L47_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.37 apply (zenon_L437_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.37 apply (zenon_L438_); trivial.
% 28.24/28.37 apply (zenon_L1017_); trivial.
% 28.24/28.37 apply (zenon_L310_); trivial.
% 28.24/28.37 apply (zenon_L202_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.37 apply (zenon_L2_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.37 apply (zenon_L8_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.37 apply (zenon_L73_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.37 apply (zenon_L277_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.37 apply (zenon_L629_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.37 apply (zenon_L523_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.37 apply (zenon_L33_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.37 apply (zenon_L238_); trivial.
% 28.24/28.37 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.38 apply (zenon_L489_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.38 apply (zenon_L435_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.38 apply (zenon_L53_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L279_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 exact (zenon_H225 zenon_H5a).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L960_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 exact (zenon_H225 zenon_H5a).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_L301_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.38 apply (zenon_L72_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.38 apply (zenon_L139_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.38 apply (zenon_L890_); trivial.
% 28.24/28.38 apply (zenon_notand_s _ _ ax27); [ zenon_intro zenon_H2e8 | zenon_intro zenon_H391 ].
% 28.24/28.38 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [ zenon_intro zenon_H28c | zenon_intro zenon_H28d ].
% 28.24/28.38 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3)))) = ((e1) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))).
% 28.24/28.38 intro zenon_D_pnotp.
% 28.24/28.38 apply zenon_H2e8.
% 28.24/28.38 rewrite <- zenon_D_pnotp.
% 28.24/28.38 exact zenon_H28c.
% 28.24/28.38 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 28.24/28.38 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H2e9].
% 28.24/28.38 congruence.
% 28.24/28.38 cut (((op (e2) (e0)) = (e1)) = ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (e1))).
% 28.24/28.38 intro zenon_D_pnotp.
% 28.24/28.38 apply zenon_H2e9.
% 28.24/28.38 rewrite <- zenon_D_pnotp.
% 28.24/28.38 exact zenon_H11a.
% 28.24/28.38 cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H28].
% 28.24/28.38 cut (((op (e2) (e0)) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H392].
% 28.24/28.38 congruence.
% 28.24/28.38 elim (classic ((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [ zenon_intro zenon_H28c | zenon_intro zenon_H28d ].
% 28.24/28.38 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3)))) = ((op (e2) (e0)) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))).
% 28.24/28.38 intro zenon_D_pnotp.
% 28.24/28.38 apply zenon_H392.
% 28.24/28.38 rewrite <- zenon_D_pnotp.
% 28.24/28.38 exact zenon_H28c.
% 28.24/28.38 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (op (op (e3) (e3)) (e3)) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 28.24/28.38 cut (((op (op (op (e3) (e3)) (e3)) (op (e3) (e3))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H393].
% 28.24/28.38 congruence.
% 28.24/28.38 cut (((op (e3) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H19d].
% 28.24/28.38 cut (((op (op (e3) (e3)) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H2ee].
% 28.24/28.38 congruence.
% 28.24/28.38 cut (((op (e0) (e3)) = (e2)) = ((op (op (e3) (e3)) (e3)) = (e2))).
% 28.24/28.38 intro zenon_D_pnotp.
% 28.24/28.38 apply zenon_H2ee.
% 28.24/28.38 rewrite <- zenon_D_pnotp.
% 28.24/28.38 exact zenon_H140.
% 28.24/28.38 cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H31].
% 28.24/28.38 cut (((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2ef].
% 28.24/28.38 congruence.
% 28.24/28.38 elim (classic ((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [ zenon_intro zenon_H286 | zenon_intro zenon_H287 ].
% 28.24/28.38 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3))) = ((op (e0) (e3)) = (op (op (e3) (e3)) (e3)))).
% 28.24/28.38 intro zenon_D_pnotp.
% 28.24/28.38 apply zenon_H2ef.
% 28.24/28.38 rewrite <- zenon_D_pnotp.
% 28.24/28.38 exact zenon_H286.
% 28.24/28.38 cut (((op (op (e3) (e3)) (e3)) = (op (op (e3) (e3)) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 28.24/28.38 cut (((op (op (e3) (e3)) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H2ec].
% 28.24/28.38 congruence.
% 28.24/28.38 apply (zenon_L1018_); trivial.
% 28.24/28.38 apply zenon_H287. apply refl_equal.
% 28.24/28.38 apply zenon_H287. apply refl_equal.
% 28.24/28.38 apply zenon_H31. apply refl_equal.
% 28.24/28.38 exact (zenon_H19d zenon_H14d).
% 28.24/28.38 apply zenon_H28d. apply refl_equal.
% 28.24/28.38 apply zenon_H28d. apply refl_equal.
% 28.24/28.38 apply zenon_H28. apply refl_equal.
% 28.24/28.38 apply zenon_H28d. apply refl_equal.
% 28.24/28.38 apply zenon_H28d. apply refl_equal.
% 28.24/28.38 apply (zenon_notand_s _ _ zenon_H391); [ zenon_intro zenon_H2ed | zenon_intro zenon_H2f5 ].
% 28.24/28.38 apply (zenon_L1019_); trivial.
% 28.24/28.38 apply zenon_H2f5. apply sym_equal. exact zenon_H14d.
% 28.24/28.38 apply (zenon_L218_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L9_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L107_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.38 apply (zenon_L71_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.38 apply (zenon_L1020_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.38 apply (zenon_L118_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22d); [ zenon_intro zenon_H7b | zenon_intro zenon_H22e ].
% 28.24/28.38 apply (zenon_L53_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H47 | zenon_intro zenon_H22f ].
% 28.24/28.38 apply (zenon_L1021_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_H94 | zenon_intro zenon_H5a ].
% 28.24/28.38 apply (zenon_L99_); trivial.
% 28.24/28.38 exact (zenon_H225 zenon_H5a).
% 28.24/28.38 apply (zenon_L199_); trivial.
% 28.24/28.38 apply (zenon_L127_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L49_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 exact (zenon_H225 zenon_H5a).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L960_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 exact (zenon_H225 zenon_H5a).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_L301_); trivial.
% 28.24/28.38 apply (zenon_L139_); trivial.
% 28.24/28.38 apply (zenon_L218_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.38 apply (zenon_L401_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.38 apply (zenon_L53_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L220_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_L630_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L9_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L107_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_L307_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L279_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 exact (zenon_H225 zenon_H5a).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.38 apply (zenon_L256_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.38 apply (zenon_L135_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.38 apply (zenon_L1023_); trivial.
% 28.24/28.38 apply (zenon_L270_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 exact (zenon_H225 zenon_H5a).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_L130_); trivial.
% 28.24/28.38 apply (zenon_L1024_); trivial.
% 28.24/28.38 apply (zenon_L218_); trivial.
% 28.24/28.38 apply (zenon_L127_); trivial.
% 28.24/28.38 apply (zenon_L551_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L9_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L33_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.38 apply (zenon_L238_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.38 apply (zenon_L435_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.38 apply (zenon_L53_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L306_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L630_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_L83_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L49_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 exact (zenon_H225 zenon_H5a).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.38 apply (zenon_L489_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.38 apply (zenon_L283_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.38 apply (zenon_L1023_); trivial.
% 28.24/28.38 apply (zenon_L270_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 exact (zenon_H225 zenon_H5a).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_L301_); trivial.
% 28.24/28.38 apply (zenon_L1024_); trivial.
% 28.24/28.38 apply (zenon_L218_); trivial.
% 28.24/28.38 apply (zenon_L551_); trivial.
% 28.24/28.38 apply (zenon_L287_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.38 apply (zenon_L309_); trivial.
% 28.24/28.38 apply (zenon_L310_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.38 apply (zenon_L311_); trivial.
% 28.24/28.38 apply (zenon_L202_); trivial.
% 28.24/28.38 exact (zenon_H2db zenon_H13f).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H23a | zenon_intro zenon_H37f ].
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H23a). zenon_intro zenon_Ha1. zenon_intro zenon_H23b.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H23b). zenon_intro zenon_H191. zenon_intro zenon_H20.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.38 apply (zenon_L439_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.38 apply (zenon_L439_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.38 apply (zenon_L978_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.38 apply (zenon_L435_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L153_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_L489_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_L302_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L603_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L438_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L560_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_L1025_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L306_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L1025_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_L83_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L49_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L368_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L440_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L368_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_L301_); trivial.
% 28.24/28.38 apply (zenon_L1032_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L440_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L175_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.38 apply (zenon_L155_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.38 apply (zenon_L448_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.38 exact (zenon_H191 zenon_H162).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.38 apply (zenon_L1009_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.38 apply (zenon_L194_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.38 exact (zenon_H191 zenon_H162).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.38 apply (zenon_L489_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.38 apply (zenon_L125_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.38 apply (zenon_L1033_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.38 apply (zenon_L141_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.38 apply (zenon_L301_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.38 apply (zenon_L1035_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H14d | zenon_intro zenon_H25f ].
% 28.24/28.38 apply (zenon_L1036_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_H11d | zenon_intro zenon_H260 ].
% 28.24/28.38 apply (zenon_L883_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H176 | zenon_intro zenon_H1af ].
% 28.24/28.38 apply (zenon_L1011_); trivial.
% 28.24/28.38 apply (zenon_L226_); trivial.
% 28.24/28.38 apply (zenon_L1032_); trivial.
% 28.24/28.38 apply (zenon_L102_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L62_); trivial.
% 28.24/28.38 apply (zenon_L1037_); trivial.
% 28.24/28.38 apply (zenon_L769_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.38 apply (zenon_L155_); trivial.
% 28.24/28.38 apply (zenon_L202_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.38 apply (zenon_L1009_); trivial.
% 28.24/28.38 exact (zenon_H2db zenon_H13f).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H382 ].
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Ha6. zenon_intro zenon_H384.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H212. zenon_intro zenon_H1e7.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.38 apply (zenon_L439_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.38 apply (zenon_L439_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.38 apply (zenon_L5_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.38 apply (zenon_L8_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.38 apply (zenon_L435_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.38 apply (zenon_L879_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L78_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 apply (zenon_L1005_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_L278_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_L1039_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L156_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L958_); trivial.
% 28.24/28.38 apply (zenon_L444_); trivial.
% 28.24/28.38 apply (zenon_L202_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.38 apply (zenon_L1040_); trivial.
% 28.24/28.38 exact (zenon_H2db zenon_H13f).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H382); [ zenon_intro zenon_H257 | zenon_intro zenon_H385 ].
% 28.24/28.38 apply (zenon_L362_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H385); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H386 ].
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H2b9). zenon_intro zenon_Hc4. zenon_intro zenon_H2ba.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H2ba). zenon_intro zenon_H1f4. zenon_intro zenon_H26d.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.38 apply (zenon_L439_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.38 apply (zenon_L439_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.38 apply (zenon_L8_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.38 apply (zenon_L435_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L8_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L220_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_L1043_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L279_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L368_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L282_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.38 apply (zenon_L1048_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.38 apply (zenon_L671_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.38 apply (zenon_L687_); trivial.
% 28.24/28.38 apply (zenon_L186_); trivial.
% 28.24/28.38 apply (zenon_L676_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L62_); trivial.
% 28.24/28.38 apply (zenon_L644_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L437_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L438_); trivial.
% 28.24/28.38 apply (zenon_L100_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L560_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L49_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L368_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L677_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L440_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L175_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.38 apply (zenon_L1050_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.38 apply (zenon_L130_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.38 apply (zenon_L687_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.38 apply (zenon_L125_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.38 apply (zenon_L154_); trivial.
% 28.24/28.38 apply (zenon_L1047_); trivial.
% 28.24/28.38 apply (zenon_L186_); trivial.
% 28.24/28.38 apply (zenon_L1051_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L62_); trivial.
% 28.24/28.38 apply (zenon_L700_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L746_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L438_); trivial.
% 28.24/28.38 apply (zenon_L100_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L78_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L220_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_L1043_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L49_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L368_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L282_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L440_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L175_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.38 apply (zenon_L1052_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.38 apply (zenon_L130_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.38 apply (zenon_L1042_); trivial.
% 28.24/28.38 apply (zenon_L186_); trivial.
% 28.24/28.38 apply (zenon_L674_); trivial.
% 28.24/28.38 apply (zenon_L676_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L679_); trivial.
% 28.24/28.38 apply (zenon_L310_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L437_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L279_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L717_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L675_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L440_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L175_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.38 apply (zenon_L278_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.38 apply (zenon_L130_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.38 apply (zenon_L665_); trivial.
% 28.24/28.38 apply (zenon_L1053_); trivial.
% 28.24/28.38 apply (zenon_L674_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_L233_); trivial.
% 28.24/28.38 apply (zenon_L676_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L679_); trivial.
% 28.24/28.38 apply (zenon_L718_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.38 apply (zenon_L489_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L49_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L368_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L675_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L440_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L175_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.38 apply (zenon_L1068_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.38 apply (zenon_L130_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.38 apply (zenon_L71_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.38 apply (zenon_L655_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.38 apply (zenon_L740_); trivial.
% 28.24/28.38 apply (zenon_L664_); trivial.
% 28.24/28.38 apply (zenon_L186_); trivial.
% 28.24/28.38 apply (zenon_L674_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_L233_); trivial.
% 28.24/28.38 apply (zenon_L676_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L679_); trivial.
% 28.24/28.38 apply (zenon_L310_); trivial.
% 28.24/28.38 apply (zenon_L444_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L220_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_L742_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L437_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L107_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_L464_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L279_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L731_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L734_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L440_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L175_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.38 apply (zenon_L1064_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.38 apply (zenon_L130_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.38 apply (zenon_L730_); trivial.
% 28.24/28.38 apply (zenon_L186_); trivial.
% 28.24/28.38 apply (zenon_L733_); trivial.
% 28.24/28.38 apply (zenon_L623_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L750_); trivial.
% 28.24/28.38 apply (zenon_L310_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L746_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L560_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L49_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L368_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L734_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.38 apply (zenon_L1062_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.38 apply (zenon_L754_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.38 apply (zenon_L730_); trivial.
% 28.24/28.38 apply (zenon_L186_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_L233_); trivial.
% 28.24/28.38 apply (zenon_L623_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L750_); trivial.
% 28.24/28.38 apply (zenon_L310_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.38 apply (zenon_L745_); trivial.
% 28.24/28.38 apply (zenon_L287_); trivial.
% 28.24/28.38 apply (zenon_L100_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.38 apply (zenon_L1068_); trivial.
% 28.24/28.38 apply (zenon_L202_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.38 apply (zenon_L2_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.38 apply (zenon_L1045_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.38 apply (zenon_L8_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L8_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L279_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L719_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L1049_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 28.24/28.38 exact (zenon_H2db zenon_H13f).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 28.24/28.38 apply (zenon_L1071_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 28.24/28.38 apply (zenon_L100_); trivial.
% 28.24/28.38 apply (zenon_L578_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L1072_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L33_); trivial.
% 28.24/28.38 apply (zenon_L100_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_L278_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L560_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_L519_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L1073_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L279_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L719_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L364_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L719_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_L296_); trivial.
% 28.24/28.38 apply (zenon_L304_); trivial.
% 28.24/28.38 apply (zenon_L218_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L1061_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L33_); trivial.
% 28.24/28.38 apply (zenon_L100_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.38 apply (zenon_L309_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L78_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_L1071_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L1072_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L33_); trivial.
% 28.24/28.38 apply (zenon_L100_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_L278_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.38 apply (zenon_L401_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.38 apply (zenon_L1075_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.38 apply (zenon_L1060_); trivial.
% 28.24/28.38 apply (zenon_L551_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L1061_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L33_); trivial.
% 28.24/28.38 apply (zenon_L444_); trivial.
% 28.24/28.38 apply (zenon_L202_); trivial.
% 28.24/28.38 exact (zenon_H2db zenon_H13f).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H388 | zenon_intro zenon_H387 ].
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H388). zenon_intro zenon_Hd1. zenon_intro zenon_H389.
% 28.24/28.38 apply (zenon_L221_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H2f6 | zenon_intro zenon_H38a ].
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H6e. zenon_intro zenon_H2f7.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H177. zenon_intro zenon_H1e7.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.38 apply (zenon_L439_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.38 apply (zenon_L439_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.38 apply (zenon_L5_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.38 apply (zenon_L8_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.38 apply (zenon_L435_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L153_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.38 apply (zenon_L51_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.38 apply (zenon_L134_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L393_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L70_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L1076_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.38 apply (zenon_L930_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.38 apply (zenon_L133_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.38 apply (zenon_L899_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.38 apply (zenon_L152_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.38 apply (zenon_L740_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.38 apply (zenon_L215_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.38 apply (zenon_L904_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.38 apply (zenon_L19_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.38 apply (zenon_L933_); trivial.
% 28.24/28.38 exact (zenon_H177 zenon_H11d).
% 28.24/28.38 apply (zenon_L481_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_L29_); trivial.
% 28.24/28.38 apply (zenon_L30_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L437_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L438_); trivial.
% 28.24/28.38 apply (zenon_L1079_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_L278_); trivial.
% 28.24/28.38 apply (zenon_L1087_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L78_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.38 apply (zenon_L51_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.38 apply (zenon_L134_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.38 apply (zenon_L435_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.38 apply (zenon_L402_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L393_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L944_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L1088_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L1007_); trivial.
% 28.24/28.38 apply (zenon_L91_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_L29_); trivial.
% 28.24/28.38 apply (zenon_L30_); trivial.
% 28.24/28.38 apply (zenon_L19_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L1091_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.38 apply (zenon_L937_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.38 apply (zenon_L27_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.38 apply (zenon_L155_); trivial.
% 28.24/28.38 apply (zenon_L1078_); trivial.
% 28.24/28.38 apply (zenon_L1079_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_L278_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_L943_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L437_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L958_); trivial.
% 28.24/28.38 apply (zenon_L444_); trivial.
% 28.24/28.38 apply (zenon_L202_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.38 apply (zenon_L2_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.38 apply (zenon_L5_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.38 apply (zenon_L8_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L8_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.38 apply (zenon_L5_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.38 apply (zenon_L51_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.38 apply (zenon_L61_); trivial.
% 28.24/28.38 apply (zenon_L930_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_L278_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_L1093_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L9_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L33_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.38 apply (zenon_L238_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L560_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_L11_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L306_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L105_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_L1040_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.38 apply (zenon_L278_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.38 apply (zenon_L283_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.38 apply (zenon_L66_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.38 apply (zenon_L152_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.38 apply (zenon_L200_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.38 apply (zenon_L398_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.38 apply (zenon_L551_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.38 apply (zenon_L1034_); trivial.
% 28.24/28.38 apply (zenon_L1094_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.24/28.38 apply (zenon_L35_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.24/28.38 apply (zenon_L36_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.24/28.38 apply (zenon_L85_); trivial.
% 28.24/28.38 apply (zenon_L691_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L1076_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L36_); trivial.
% 28.24/28.38 apply (zenon_L91_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L9_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L630_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_L1040_); trivial.
% 28.24/28.38 apply (zenon_L308_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.38 apply (zenon_L155_); trivial.
% 28.24/28.38 apply (zenon_L287_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.38 apply (zenon_L309_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L78_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.24/28.38 apply (zenon_L5_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.24/28.38 apply (zenon_L51_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.24/28.38 apply (zenon_L134_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.38 apply (zenon_L401_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.38 apply (zenon_L95_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L393_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L70_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L132_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.38 apply (zenon_L282_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.38 apply (zenon_L632_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.38 apply (zenon_L1069_); trivial.
% 28.24/28.38 apply (zenon_L476_); trivial.
% 28.24/28.38 apply (zenon_L481_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_L29_); trivial.
% 28.24/28.38 apply (zenon_L30_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.38 apply (zenon_L402_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.38 apply (zenon_L135_); trivial.
% 28.24/28.38 apply (zenon_L117_); trivial.
% 28.24/28.38 apply (zenon_L139_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L1091_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L33_); trivial.
% 28.24/28.38 apply (zenon_L444_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_L278_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_L943_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.38 apply (zenon_L1095_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L1096_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_L11_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L1105_); trivial.
% 28.24/28.38 apply (zenon_L310_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.38 apply (zenon_L971_); trivial.
% 28.24/28.38 apply (zenon_L287_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L33_); trivial.
% 28.24/28.38 apply (zenon_L444_); trivial.
% 28.24/28.38 apply (zenon_L202_); trivial.
% 28.24/28.38 exact (zenon_H2db zenon_H13f).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H38a); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H26b ].
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H2c9). zenon_intro zenon_Hb5. zenon_intro zenon_H2ca.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H2ca). zenon_intro zenon_H264. zenon_intro zenon_H259.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.24/28.38 apply (zenon_L439_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.38 apply (zenon_L439_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.38 apply (zenon_L8_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.38 apply (zenon_L435_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L153_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 apply (zenon_L573_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L884_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L220_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_L783_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L437_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L107_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_L785_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L49_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L803_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L282_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L440_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L175_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.38 apply (zenon_L7_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.38 apply (zenon_L130_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.38 apply (zenon_L688_); trivial.
% 28.24/28.38 apply (zenon_L712_); trivial.
% 28.24/28.38 apply (zenon_L790_); trivial.
% 28.24/28.38 apply (zenon_L788_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L62_); trivial.
% 28.24/28.38 apply (zenon_L1106_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L437_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L1109_); trivial.
% 28.24/28.38 apply (zenon_L843_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L884_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_L783_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L437_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L107_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_L785_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L49_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L803_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L268_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L440_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L175_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.38 apply (zenon_L7_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.38 apply (zenon_L130_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.38 apply (zenon_L256_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.38 apply (zenon_L12_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.38 apply (zenon_L589_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.24/28.38 apply (zenon_L418_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.24/28.38 apply (zenon_L551_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.24/28.38 apply (zenon_L360_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H277); [ zenon_intro zenon_H13f | zenon_intro zenon_H278 ].
% 28.24/28.38 exact (zenon_H2db zenon_H13f).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H278); [ zenon_intro zenon_H114 | zenon_intro zenon_H279 ].
% 28.24/28.38 apply (zenon_L1117_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H279); [ zenon_intro zenon_H140 | zenon_intro zenon_H15a ].
% 28.24/28.38 apply (zenon_L694_); trivial.
% 28.24/28.38 apply (zenon_L808_); trivial.
% 28.24/28.38 apply (zenon_L806_); trivial.
% 28.24/28.38 apply (zenon_L691_); trivial.
% 28.24/28.38 apply (zenon_L623_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L62_); trivial.
% 28.24/28.38 apply (zenon_L628_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L437_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L438_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.38 apply (zenon_L238_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L560_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_L1122_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L1123_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L107_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_L83_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L49_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L801_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L268_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L1125_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L175_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.38 apply (zenon_L155_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.38 apply (zenon_L130_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.38 apply (zenon_L245_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.38 apply (zenon_L309_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.38 apply (zenon_L452_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.38 apply (zenon_L245_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.38 apply (zenon_L712_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.38 apply (zenon_L125_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.38 apply (zenon_L589_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 28.24/28.38 apply (zenon_L1119_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 28.24/28.38 apply (zenon_L589_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 28.24/28.38 apply (zenon_L42_); trivial.
% 28.24/28.38 apply (zenon_L1035_); trivial.
% 28.24/28.38 apply (zenon_L838_); trivial.
% 28.24/28.38 apply (zenon_L102_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L62_); trivial.
% 28.24/28.38 apply (zenon_L628_); trivial.
% 28.24/28.38 apply (zenon_L287_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L78_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L220_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_L783_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L437_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L107_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_L420_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L49_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L368_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L268_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L440_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L175_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_L716_); trivial.
% 28.24/28.38 apply (zenon_L691_); trivial.
% 28.24/28.38 apply (zenon_L788_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L680_); trivial.
% 28.24/28.38 apply (zenon_L628_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L437_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L1109_); trivial.
% 28.24/28.38 apply (zenon_L843_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_L1117_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L437_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_L834_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_L233_); trivial.
% 28.24/28.38 apply (zenon_L623_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L840_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L22_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_L1128_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_L233_); trivial.
% 28.24/28.38 apply (zenon_L623_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L619_); trivial.
% 28.24/28.38 apply (zenon_L310_); trivial.
% 28.24/28.38 apply (zenon_L287_); trivial.
% 28.24/28.38 apply (zenon_L444_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.38 apply (zenon_L7_); trivial.
% 28.24/28.38 apply (zenon_L202_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.38 apply (zenon_L2_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.38 apply (zenon_L8_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L8_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_L519_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L959_); trivial.
% 28.24/28.38 apply (zenon_L1106_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L9_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L33_); trivial.
% 28.24/28.38 apply (zenon_L843_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.38 apply (zenon_L401_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.38 apply (zenon_L53_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L560_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_L519_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L1073_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L220_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_L630_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L570_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L107_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_L785_); trivial.
% 28.24/28.38 apply (zenon_L849_); trivial.
% 28.24/28.38 apply (zenon_L127_); trivial.
% 28.24/28.38 apply (zenon_L805_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L1129_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L33_); trivial.
% 28.24/28.38 apply (zenon_L847_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.38 apply (zenon_L309_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L78_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.38 apply (zenon_L401_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.38 apply (zenon_L53_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.38 apply (zenon_L250_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L1130_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L783_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_L420_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L49_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_L787_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L282_); trivial.
% 28.24/28.38 apply (zenon_L715_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L680_); trivial.
% 28.24/28.38 apply (zenon_L310_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.24/28.38 apply (zenon_L437_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.24/28.38 apply (zenon_L53_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.24/28.38 apply (zenon_L250_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 apply (zenon_L211_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_L1130_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L679_); trivial.
% 28.24/28.38 apply (zenon_L968_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L33_); trivial.
% 28.24/28.38 apply (zenon_L843_); trivial.
% 28.24/28.38 apply (zenon_L1115_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.38 apply (zenon_L7_); trivial.
% 28.24/28.38 apply (zenon_L202_); trivial.
% 28.24/28.38 exact (zenon_H2db zenon_H13f).
% 28.24/28.38 apply (zenon_L434_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H38e); [ zenon_intro zenon_H395 | zenon_intro zenon_H394 ].
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H395). zenon_intro zenon_H7b. zenon_intro zenon_H396.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H396). zenon_intro zenon_H1d4. zenon_intro zenon_H20.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H36b); [ zenon_intro zenon_H1d | zenon_intro zenon_H373 ].
% 28.24/28.38 apply (zenon_L1_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H373); [ zenon_intro zenon_H27a | zenon_intro zenon_H374 ].
% 28.24/28.38 apply (zenon_L509_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H2de | zenon_intro zenon_H375 ].
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H2de). zenon_intro zenon_H22. zenon_intro zenon_H2df.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H2df). zenon_intro zenon_H160. zenon_intro zenon_H259.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.38 apply (zenon_L2_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.38 apply (zenon_L53_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.38 apply (zenon_L7_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 exact (zenon_H160 zenon_H15f).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_L326_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L334_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.38 exact (zenon_H160 zenon_H15f).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.38 apply (zenon_L8_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.38 apply (zenon_L8_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 exact (zenon_H1d4 zenon_H92).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L13_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L105_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.38 apply (zenon_L7_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.38 apply (zenon_L250_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.38 apply (zenon_L135_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.38 apply (zenon_L98_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.38 apply (zenon_L252_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.24/28.38 apply (zenon_L375_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.24/28.38 apply (zenon_L95_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.24/28.38 apply (zenon_L1132_); trivial.
% 28.24/28.38 apply (zenon_L97_); trivial.
% 28.24/28.38 apply (zenon_L242_); trivial.
% 28.24/28.38 apply (zenon_L1133_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.38 apply (zenon_L710_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.38 apply (zenon_L98_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.38 apply (zenon_L18_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.24/28.38 apply (zenon_L1139_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.24/28.38 apply (zenon_L124_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.24/28.38 apply (zenon_L79_); trivial.
% 28.24/28.38 apply (zenon_L1140_); trivial.
% 28.24/28.38 apply (zenon_L242_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.38 apply (zenon_L1141_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.38 apply (zenon_L96_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.38 apply (zenon_L252_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.38 apply (zenon_L1132_); trivial.
% 28.24/28.38 apply (zenon_L242_); trivial.
% 28.24/28.38 apply (zenon_L1133_); trivial.
% 28.24/28.38 apply (zenon_L1143_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.38 apply (zenon_L599_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L1146_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L52_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.24/28.38 apply (zenon_L7_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.24/28.38 apply (zenon_L263_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.24/28.38 apply (zenon_L1147_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.24/28.38 apply (zenon_L33_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.24/28.38 apply (zenon_L43_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.24/28.38 apply (zenon_L42_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.24/28.38 apply (zenon_L39_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.24/28.38 apply (zenon_L18_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.24/28.38 apply (zenon_L256_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.24/28.38 apply (zenon_L88_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.24/28.38 apply (zenon_L67_); trivial.
% 28.24/28.38 apply (zenon_L1140_); trivial.
% 28.24/28.38 apply (zenon_L86_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.38 apply (zenon_L74_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.38 apply (zenon_L65_); trivial.
% 28.24/28.38 apply (zenon_L608_); trivial.
% 28.24/28.38 apply (zenon_L76_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.38 apply (zenon_L1141_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L20_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L105_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_L88_); trivial.
% 28.24/28.38 apply (zenon_L1143_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.38 apply (zenon_L73_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.38 apply (zenon_L124_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.38 apply (zenon_L12_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L20_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L52_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.38 apply (zenon_L153_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.38 apply (zenon_L81_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.38 apply (zenon_L1150_); trivial.
% 28.24/28.38 apply (zenon_L169_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.38 apply (zenon_L1141_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.38 apply (zenon_L1150_); trivial.
% 28.24/28.38 apply (zenon_L270_); trivial.
% 28.24/28.38 apply (zenon_L89_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.38 apply (zenon_L98_); trivial.
% 28.24/28.38 apply (zenon_L48_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.38 apply (zenon_L35_); trivial.
% 28.24/28.38 apply (zenon_L104_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.38 apply (zenon_L1136_); trivial.
% 28.24/28.38 apply (zenon_L71_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.38 apply (zenon_L599_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.38 apply (zenon_L309_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L78_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 exact (zenon_H1d4 zenon_H92).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_L1151_); trivial.
% 28.24/28.38 apply (zenon_L260_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2fa | zenon_intro zenon_H376 ].
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H13f. zenon_intro zenon_H2fb.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H2fb). zenon_intro zenon_H3f. zenon_intro zenon_H26d.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.24/28.38 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.24/28.38 apply (zenon_L109_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.24/28.38 apply (zenon_L53_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_L110_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.24/28.38 apply (zenon_L110_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.38 exact (zenon_H3f zenon_H3a).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.38 apply (zenon_L13_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.38 exact (zenon_H3f zenon_H3a).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 exact (zenon_H1d4 zenon_H92).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L13_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L368_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_L18_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.38 apply (zenon_L1144_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.38 apply (zenon_L641_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.38 apply (zenon_L141_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.38 apply (zenon_L123_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.38 apply (zenon_L154_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.38 apply (zenon_L155_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.38 apply (zenon_L375_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.38 apply (zenon_L113_); trivial.
% 28.24/28.38 apply (zenon_L1155_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.38 apply (zenon_L1156_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.38 apply (zenon_L122_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.38 apply (zenon_L155_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.38 apply (zenon_L156_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.38 apply (zenon_L182_); trivial.
% 28.24/28.38 apply (zenon_L1157_); trivial.
% 28.24/28.38 apply (zenon_L1158_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L123_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.38 apply (zenon_L9_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.38 apply (zenon_L124_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L13_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L14_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_L125_); trivial.
% 28.24/28.38 apply (zenon_L1161_); trivial.
% 28.24/28.38 apply (zenon_L20_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.38 apply (zenon_L152_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 exact (zenon_H1d4 zenon_H92).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_L369_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L123_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.38 apply (zenon_L599_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.38 apply (zenon_L124_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.24/28.38 apply (zenon_L195_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.38 apply (zenon_L1163_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.24/28.38 apply (zenon_L378_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.24/28.38 apply (zenon_L111_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.24/28.38 apply (zenon_L1164_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.24/28.38 apply (zenon_L155_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.24/28.38 apply (zenon_L1165_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.24/28.38 apply (zenon_L173_); trivial.
% 28.24/28.38 apply (zenon_L178_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.38 apply (zenon_L1159_); trivial.
% 28.24/28.38 apply (zenon_L380_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.24/28.38 apply (zenon_L191_); trivial.
% 28.24/28.38 apply (zenon_L193_); trivial.
% 28.24/28.38 apply (zenon_L117_); trivial.
% 28.24/28.38 apply (zenon_L174_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.24/28.38 apply (zenon_L155_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.38 exact (zenon_H3f zenon_H3a).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.38 apply (zenon_L13_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.38 exact (zenon_H3f zenon_H3a).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 exact (zenon_H1d4 zenon_H92).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_L205_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.24/28.38 apply (zenon_L123_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.24/28.38 apply (zenon_L9_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.24/28.38 apply (zenon_L124_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.24/28.38 apply (zenon_L13_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.24/28.38 apply (zenon_L1166_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.24/28.38 apply (zenon_L125_); trivial.
% 28.24/28.38 apply (zenon_L1161_); trivial.
% 28.24/28.38 apply (zenon_L117_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.24/28.38 apply (zenon_L152_); trivial.
% 28.24/28.38 apply (zenon_L206_); trivial.
% 28.24/28.38 apply (zenon_L325_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.24/28.38 apply (zenon_L334_); trivial.
% 28.24/28.38 apply (zenon_L94_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.24/28.38 apply (zenon_L599_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.24/28.38 apply (zenon_L153_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.24/28.38 exact (zenon_H1d4 zenon_H92).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.24/28.38 apply (zenon_L278_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.24/28.38 exact (zenon_H3f zenon_H3a).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.24/28.38 exact (zenon_H3f zenon_H3a).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.24/28.38 exact (zenon_H1d4 zenon_H92).
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.24/28.38 apply (zenon_L220_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.24/28.38 apply (zenon_L52_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.24/28.38 apply (zenon_L603_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.24/28.38 apply (zenon_L52_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.24/28.38 apply (zenon_L366_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.24/28.38 apply (zenon_L126_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.24/28.38 apply (zenon_L1167_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.24/28.38 apply (zenon_L278_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.24/28.38 apply (zenon_L74_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.24/28.38 apply (zenon_L589_); trivial.
% 28.24/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.38 apply (zenon_L152_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.38 apply (zenon_L82_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.38 apply (zenon_L1171_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.38 apply (zenon_L141_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.38 apply (zenon_L57_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.38 apply (zenon_L85_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.35/28.38 apply (zenon_L118_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.35/28.38 apply (zenon_L1175_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.35/28.38 apply (zenon_L38_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 28.35/28.38 apply (zenon_L1178_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 28.35/28.38 apply (zenon_L589_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 28.35/28.38 apply (zenon_L34_); trivial.
% 28.35/28.38 apply (zenon_L1169_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.38 apply (zenon_L309_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.38 apply (zenon_L126_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.38 apply (zenon_L1181_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.38 apply (zenon_L152_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.38 apply (zenon_L82_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.38 apply (zenon_L1179_); trivial.
% 28.35/28.38 apply (zenon_L1182_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.38 apply (zenon_L13_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.38 apply (zenon_L52_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.38 apply (zenon_L366_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.38 apply (zenon_L588_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.38 apply (zenon_L1167_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.38 apply (zenon_L256_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.38 apply (zenon_L74_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.38 apply (zenon_L589_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.38 apply (zenon_L334_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.38 apply (zenon_L141_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.38 apply (zenon_L57_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.38 apply (zenon_L1184_); trivial.
% 28.35/28.38 apply (zenon_L1174_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.38 apply (zenon_L34_); trivial.
% 28.35/28.38 apply (zenon_L114_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.38 apply (zenon_L309_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.38 apply (zenon_L278_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.38 apply (zenon_L152_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.38 apply (zenon_L125_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.38 apply (zenon_L1179_); trivial.
% 28.35/28.38 apply (zenon_L1185_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.38 apply (zenon_L424_); trivial.
% 28.35/28.38 apply (zenon_L532_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.38 apply (zenon_L1181_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.38 apply (zenon_L152_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.38 apply (zenon_L82_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.38 apply (zenon_L1183_); trivial.
% 28.35/28.38 apply (zenon_L1185_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.38 apply (zenon_L62_); trivial.
% 28.35/28.38 apply (zenon_L1188_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.38 apply (zenon_L152_); trivial.
% 28.35/28.38 apply (zenon_L1189_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.38 apply (zenon_L141_); trivial.
% 28.35/28.38 apply (zenon_L174_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_L603_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L438_); trivial.
% 28.35/28.38 apply (zenon_L94_); trivial.
% 28.35/28.38 apply (zenon_L261_); trivial.
% 28.35/28.38 apply (zenon_L202_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H37a | zenon_intro zenon_H379 ].
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H37a). zenon_intro zenon_H92. zenon_intro zenon_H37b.
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H1e5 | zenon_intro zenon_H37c ].
% 28.35/28.38 apply (zenon_L235_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H37c); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H37d ].
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H2b0). zenon_intro zenon_Hae. zenon_intro zenon_H2b1.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H2b1). zenon_intro zenon_Hd7. zenon_intro zenon_H259.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.38 apply (zenon_L1135_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.38 apply (zenon_L180_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.38 apply (zenon_L1135_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.38 apply (zenon_L53_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.38 apply (zenon_L7_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_L366_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_L326_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L334_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.38 apply (zenon_L110_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.38 apply (zenon_L8_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.38 apply (zenon_L8_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.38 apply (zenon_L73_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.38 apply (zenon_L1146_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.38 exact (zenon_Hd7 zenon_H94).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.38 apply (zenon_L7_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.38 apply (zenon_L263_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.38 apply (zenon_L1147_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.38 apply (zenon_L334_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.38 apply (zenon_L43_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.38 apply (zenon_L34_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.38 apply (zenon_L39_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.38 apply (zenon_L252_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.35/28.38 apply (zenon_L116_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.35/28.38 apply (zenon_L1190_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.35/28.38 apply (zenon_L67_); trivial.
% 28.35/28.38 apply (zenon_L1140_); trivial.
% 28.35/28.38 apply (zenon_L86_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.38 apply (zenon_L74_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.38 apply (zenon_L627_); trivial.
% 28.35/28.38 apply (zenon_L608_); trivial.
% 28.35/28.38 apply (zenon_L76_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.38 apply (zenon_L12_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.38 apply (zenon_L1191_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.38 exact (zenon_Hd7 zenon_H94).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.38 apply (zenon_L7_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.38 apply (zenon_L263_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.38 apply (zenon_L710_); trivial.
% 28.35/28.38 apply (zenon_L1190_); trivial.
% 28.35/28.38 apply (zenon_L76_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.38 apply (zenon_L1192_); trivial.
% 28.35/28.38 apply (zenon_L48_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.38 apply (zenon_L35_); trivial.
% 28.35/28.38 apply (zenon_L104_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.38 apply (zenon_L1136_); trivial.
% 28.35/28.38 apply (zenon_L71_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_L309_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.38 apply (zenon_L78_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.38 apply (zenon_L1151_); trivial.
% 28.35/28.38 apply (zenon_L619_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.38 apply (zenon_L109_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.38 apply (zenon_L53_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.38 apply (zenon_L7_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_L110_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.38 apply (zenon_L110_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.38 apply (zenon_L8_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.38 apply (zenon_L1191_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.38 apply (zenon_L9_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.38 apply (zenon_L1146_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.38 apply (zenon_L12_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.38 apply (zenon_L13_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.38 apply (zenon_L1194_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.38 apply (zenon_L18_); trivial.
% 28.35/28.38 apply (zenon_L19_); trivial.
% 28.35/28.38 apply (zenon_L48_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.38 apply (zenon_L329_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.38 apply (zenon_L13_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.38 apply (zenon_L247_); trivial.
% 28.35/28.38 apply (zenon_L174_); trivial.
% 28.35/28.38 apply (zenon_L71_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L334_); trivial.
% 28.35/28.38 apply (zenon_L94_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_L62_); trivial.
% 28.35/28.38 apply (zenon_L261_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H37d); [ zenon_intro zenon_H2b2 | zenon_intro zenon_H37e ].
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_Hcc. zenon_intro zenon_H2b3.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H2b3). zenon_intro zenon_H225. zenon_intro zenon_H26d.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.38 apply (zenon_L1135_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.38 apply (zenon_L180_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.38 apply (zenon_L2_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.38 apply (zenon_L53_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_L110_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_L326_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L33_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.38 apply (zenon_L8_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.38 apply (zenon_L1195_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.38 apply (zenon_L152_); trivial.
% 28.35/28.38 apply (zenon_L318_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_L309_); trivial.
% 28.35/28.38 apply (zenon_L310_); trivial.
% 28.35/28.38 apply (zenon_L202_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.38 apply (zenon_L109_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.38 apply (zenon_L53_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_L110_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.38 apply (zenon_L8_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.38 apply (zenon_L13_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.38 apply (zenon_L329_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.38 apply (zenon_L9_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.38 apply (zenon_L124_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.38 apply (zenon_L13_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.38 exact (zenon_H225 zenon_H5a).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.38 apply (zenon_L125_); trivial.
% 28.35/28.38 apply (zenon_L1161_); trivial.
% 28.35/28.38 apply (zenon_L117_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.38 apply (zenon_L152_); trivial.
% 28.35/28.38 apply (zenon_L313_); trivial.
% 28.35/28.38 apply (zenon_L325_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L334_); trivial.
% 28.35/28.38 apply (zenon_L94_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.38 apply (zenon_L153_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.38 apply (zenon_L644_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.38 apply (zenon_L329_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.38 apply (zenon_L329_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.38 apply (zenon_L1188_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.38 apply (zenon_L152_); trivial.
% 28.35/28.38 apply (zenon_L539_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.38 apply (zenon_L141_); trivial.
% 28.35/28.38 apply (zenon_L174_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_L603_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L438_); trivial.
% 28.35/28.38 apply (zenon_L94_); trivial.
% 28.35/28.38 apply (zenon_L261_); trivial.
% 28.35/28.38 apply (zenon_L202_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H23a | zenon_intro zenon_H37f ].
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H23a). zenon_intro zenon_Ha1. zenon_intro zenon_H23b.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H23b). zenon_intro zenon_H191. zenon_intro zenon_H20.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.38 apply (zenon_L1135_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.38 apply (zenon_L180_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.38 apply (zenon_L1137_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.38 apply (zenon_L109_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.38 apply (zenon_L53_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.38 apply (zenon_L155_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_L110_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.38 apply (zenon_L329_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.38 apply (zenon_L13_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.38 apply (zenon_L8_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.38 apply (zenon_L13_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.38 apply (zenon_L368_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.38 apply (zenon_L18_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.38 apply (zenon_L155_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.38 apply (zenon_L1144_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.38 apply (zenon_L489_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.38 apply (zenon_L135_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.38 apply (zenon_L32_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.38 apply (zenon_L18_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.38 apply (zenon_L1196_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.35/28.38 apply (zenon_L116_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.35/28.38 apply (zenon_L19_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.35/28.38 apply (zenon_L395_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 28.35/28.38 apply (zenon_L94_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 28.35/28.38 apply (zenon_L1199_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 28.35/28.38 apply (zenon_L167_); trivial.
% 28.35/28.38 apply (zenon_L120_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.38 apply (zenon_L32_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.38 apply (zenon_L130_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.38 apply (zenon_L162_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 28.35/28.38 apply (zenon_L94_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 28.35/28.38 apply (zenon_L55_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 28.35/28.38 apply (zenon_L167_); trivial.
% 28.35/28.38 apply (zenon_L531_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.38 exact (zenon_H191 zenon_H162).
% 28.35/28.38 apply (zenon_L274_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.38 exact (zenon_H191 zenon_H162).
% 28.35/28.38 apply (zenon_L246_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.38 apply (zenon_L28_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.38 apply (zenon_L13_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.38 apply (zenon_L14_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.38 apply (zenon_L331_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.38 apply (zenon_L1144_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.38 apply (zenon_L126_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.38 exact (zenon_H191 zenon_H162).
% 28.35/28.38 apply (zenon_L274_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.38 apply (zenon_L13_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.38 apply (zenon_L56_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.38 apply (zenon_L331_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.38 apply (zenon_L155_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.35/28.38 apply (zenon_L71_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.35/28.38 apply (zenon_L119_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.35/28.38 apply (zenon_L1200_); trivial.
% 28.35/28.38 apply (zenon_L271_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.38 exact (zenon_H191 zenon_H162).
% 28.35/28.38 apply (zenon_L246_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.38 apply (zenon_L1202_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.38 apply (zenon_L1204_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.38 apply (zenon_L43_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.38 apply (zenon_L13_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.38 apply (zenon_L56_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.38 apply (zenon_L331_); trivial.
% 28.35/28.38 apply (zenon_L1201_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.38 apply (zenon_L9_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.38 apply (zenon_L124_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.38 apply (zenon_L330_); trivial.
% 28.35/28.38 apply (zenon_L332_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.38 apply (zenon_L32_); trivial.
% 28.35/28.38 apply (zenon_L48_); trivial.
% 28.35/28.38 apply (zenon_L174_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L334_); trivial.
% 28.35/28.38 apply (zenon_L94_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_L1176_); trivial.
% 28.35/28.38 apply (zenon_L261_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H382 ].
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Ha6. zenon_intro zenon_H384.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H212. zenon_intro zenon_H1e7.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.38 apply (zenon_L1135_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.38 apply (zenon_L180_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.38 apply (zenon_L2_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.38 apply (zenon_L5_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_L110_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_L326_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L334_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.38 apply (zenon_L8_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.38 apply (zenon_L8_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.38 apply (zenon_L1205_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.38 apply (zenon_L344_); trivial.
% 28.35/28.38 apply (zenon_L341_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.38 apply (zenon_L35_); trivial.
% 28.35/28.38 apply (zenon_L104_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_L309_); trivial.
% 28.35/28.38 apply (zenon_L1138_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_L366_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_L326_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L33_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.38 apply (zenon_L8_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.38 apply (zenon_L8_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.38 apply (zenon_L1205_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.38 apply (zenon_L346_); trivial.
% 28.35/28.38 apply (zenon_L48_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.38 apply (zenon_L35_); trivial.
% 28.35/28.38 apply (zenon_L104_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_L309_); trivial.
% 28.35/28.38 apply (zenon_L1138_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_L375_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.38 apply (zenon_L11_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.38 apply (zenon_L62_); trivial.
% 28.35/28.38 apply (zenon_L486_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_L156_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L334_); trivial.
% 28.35/28.38 apply (zenon_L94_); trivial.
% 28.35/28.38 apply (zenon_L261_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H382); [ zenon_intro zenon_H257 | zenon_intro zenon_H385 ].
% 28.35/28.38 apply (zenon_L362_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H385); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H386 ].
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H2b9). zenon_intro zenon_Hc4. zenon_intro zenon_H2ba.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H2ba). zenon_intro zenon_H1f4. zenon_intro zenon_H26d.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.38 apply (zenon_L1135_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.38 apply (zenon_L180_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.38 apply (zenon_L1135_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.38 apply (zenon_L53_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_L1206_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_L309_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.38 apply (zenon_L78_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.38 apply (zenon_L735_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_L366_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_L1061_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L334_); trivial.
% 28.35/28.38 apply (zenon_L444_); trivial.
% 28.35/28.38 apply (zenon_L202_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.38 apply (zenon_L109_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.38 apply (zenon_L53_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_L1206_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_L1207_); trivial.
% 28.35/28.38 apply (zenon_L261_); trivial.
% 28.35/28.38 apply (zenon_L202_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H388 | zenon_intro zenon_H387 ].
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H388). zenon_intro zenon_Hd1. zenon_intro zenon_H389.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H389). zenon_intro zenon_H19d. zenon_intro zenon_H20.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.38 apply (zenon_L1135_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.38 apply (zenon_L180_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.38 apply (zenon_L367_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.38 apply (zenon_L109_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.38 apply (zenon_L53_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_L110_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.38 apply (zenon_L110_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.38 apply (zenon_L329_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.38 apply (zenon_L13_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.38 apply (zenon_L369_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.38 apply (zenon_L391_); trivial.
% 28.35/28.38 apply (zenon_L384_); trivial.
% 28.35/28.38 apply (zenon_L174_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.38 apply (zenon_L155_); trivial.
% 28.35/28.38 apply (zenon_L206_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L334_); trivial.
% 28.35/28.38 apply (zenon_L94_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_L1189_); trivial.
% 28.35/28.38 apply (zenon_L261_); trivial.
% 28.35/28.38 apply (zenon_L48_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H2f6 | zenon_intro zenon_H38a ].
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H6e. zenon_intro zenon_H2f7.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H177. zenon_intro zenon_H1e7.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.38 apply (zenon_L1135_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.38 apply (zenon_L180_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.38 apply (zenon_L1135_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.38 apply (zenon_L53_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_L1144_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_L309_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.38 apply (zenon_L78_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.38 apply (zenon_L278_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_L366_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.38 apply (zenon_L366_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.38 apply (zenon_L11_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.38 apply (zenon_L1105_); trivial.
% 28.35/28.38 apply (zenon_L310_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.38 apply (zenon_L155_); trivial.
% 28.35/28.38 apply (zenon_L287_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L334_); trivial.
% 28.35/28.38 apply (zenon_L1099_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_L1144_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_L399_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.38 apply (zenon_L11_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.38 apply (zenon_L398_); trivial.
% 28.35/28.38 apply (zenon_L310_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.38 apply (zenon_L109_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.38 apply (zenon_L5_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.38 apply (zenon_L110_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.38 apply (zenon_L8_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.38 apply (zenon_L229_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.38 apply (zenon_L8_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.38 apply (zenon_L11_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.38 apply (zenon_L392_); trivial.
% 28.35/28.38 apply (zenon_L408_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.38 apply (zenon_L152_); trivial.
% 28.35/28.38 apply (zenon_L192_); trivial.
% 28.35/28.38 apply (zenon_L325_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.38 apply (zenon_L155_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.38 apply (zenon_L11_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.38 apply (zenon_L392_); trivial.
% 28.35/28.38 apply (zenon_L1209_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_L1156_); trivial.
% 28.35/28.38 apply (zenon_L261_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_L110_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.38 apply (zenon_L110_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.38 apply (zenon_L329_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.38 apply (zenon_L13_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.38 apply (zenon_L329_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.38 apply (zenon_L11_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.38 apply (zenon_L398_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.38 apply (zenon_L124_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.38 apply (zenon_L35_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.38 apply (zenon_L26_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.38 apply (zenon_L1210_); trivial.
% 28.35/28.38 apply (zenon_L274_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.38 apply (zenon_L135_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.38 apply (zenon_L407_); trivial.
% 28.35/28.38 apply (zenon_L246_); trivial.
% 28.35/28.38 apply (zenon_L19_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.38 apply (zenon_L11_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.38 apply (zenon_L398_); trivial.
% 28.35/28.38 apply (zenon_L410_); trivial.
% 28.35/28.38 apply (zenon_L48_); trivial.
% 28.35/28.38 apply (zenon_L325_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.38 apply (zenon_L8_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.38 apply (zenon_L11_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.38 apply (zenon_L398_); trivial.
% 28.35/28.38 apply (zenon_L414_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.38 apply (zenon_L32_); trivial.
% 28.35/28.38 apply (zenon_L192_); trivial.
% 28.35/28.38 apply (zenon_L1211_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L412_); trivial.
% 28.35/28.38 apply (zenon_L94_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_L399_); trivial.
% 28.35/28.38 apply (zenon_L261_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H38a); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H26b ].
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H2c9). zenon_intro zenon_Hb5. zenon_intro zenon_H2ca.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H2ca). zenon_intro zenon_H264. zenon_intro zenon_H259.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.38 apply (zenon_L1135_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.38 apply (zenon_L180_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.38 apply (zenon_L1135_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.38 apply (zenon_L53_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.38 apply (zenon_L7_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.38 apply (zenon_L8_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.38 apply (zenon_L1251_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.38 apply (zenon_L82_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.38 apply (zenon_L784_); trivial.
% 28.35/28.38 apply (zenon_L242_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.38 apply (zenon_L35_); trivial.
% 28.35/28.38 apply (zenon_L325_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L599_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_L309_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.38 apply (zenon_L78_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_L989_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.38 exact (zenon_H1d4 zenon_H92).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.38 apply (zenon_L611_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.38 apply (zenon_L14_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.38 apply (zenon_L1254_); trivial.
% 28.35/28.38 apply (zenon_L790_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.38 apply (zenon_L787_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.38 apply (zenon_L268_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.38 apply (zenon_L13_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.38 apply (zenon_L175_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.38 apply (zenon_L1254_); trivial.
% 28.35/28.38 apply (zenon_L691_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.38 apply (zenon_L1215_); trivial.
% 28.35/28.38 apply (zenon_L310_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L334_); trivial.
% 28.35/28.38 apply (zenon_L843_); trivial.
% 28.35/28.38 apply (zenon_L260_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.38 apply (zenon_L109_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.38 apply (zenon_L53_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.38 apply (zenon_L7_); trivial.
% 28.35/28.38 apply (zenon_L1250_); trivial.
% 28.35/28.38 apply (zenon_L434_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H394); [ zenon_intro zenon_H1e5 | zenon_intro zenon_H397 ].
% 28.35/28.38 apply (zenon_L235_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H397); [ zenon_intro zenon_H399 | zenon_intro zenon_H398 ].
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H399). zenon_intro zenon_H94. zenon_intro zenon_H39a.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H39a). zenon_intro zenon_H161. zenon_intro zenon_H259.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H36b); [ zenon_intro zenon_H1d | zenon_intro zenon_H373 ].
% 28.35/28.38 apply (zenon_L1_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H373); [ zenon_intro zenon_H27a | zenon_intro zenon_H374 ].
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H27a). zenon_intro zenon_H18d. zenon_intro zenon_H27b.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H27b). zenon_intro zenon_H5e. zenon_intro zenon_H1e7.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.38 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.38 apply (zenon_L446_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.38 apply (zenon_L5_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.38 apply (zenon_L7_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.38 exact (zenon_H5e zenon_H39).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.38 apply (zenon_L435_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.38 exact (zenon_H5e zenon_H39).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.38 apply (zenon_L72_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.38 apply (zenon_L52_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.38 apply (zenon_L649_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.38 apply (zenon_L435_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.38 apply (zenon_L11_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.38 apply (zenon_L12_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.38 apply (zenon_L70_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.38 apply (zenon_L470_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.38 apply (zenon_L440_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.38 apply (zenon_L7_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.38 apply (zenon_L448_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.38 apply (zenon_L490_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.38 apply (zenon_L12_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.38 apply (zenon_L154_); trivial.
% 28.35/28.38 apply (zenon_L480_); trivial.
% 28.35/28.38 apply (zenon_L450_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.38 apply (zenon_L7_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.38 apply (zenon_L130_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.38 apply (zenon_L1256_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.38 apply (zenon_L125_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.38 apply (zenon_L589_); trivial.
% 28.35/28.38 apply (zenon_L480_); trivial.
% 28.35/28.38 apply (zenon_L469_); trivial.
% 28.35/28.38 apply (zenon_L779_); trivial.
% 28.35/28.38 apply (zenon_L91_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.38 apply (zenon_L131_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.38 apply (zenon_L211_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.38 apply (zenon_L51_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.38 apply (zenon_L649_); trivial.
% 28.35/28.38 apply (zenon_L485_); trivial.
% 28.35/28.38 apply (zenon_L48_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_L28_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L438_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.38 apply (zenon_L238_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.38 apply (zenon_L27_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.38 apply (zenon_L72_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.38 apply (zenon_L52_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.38 apply (zenon_L447_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.38 apply (zenon_L402_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.38 apply (zenon_L12_); trivial.
% 28.35/28.38 apply (zenon_L1258_); trivial.
% 28.35/28.38 apply (zenon_L604_); trivial.
% 28.35/28.38 apply (zenon_L71_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_L1256_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_L437_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_L438_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.38 apply (zenon_L238_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.38 apply (zenon_L905_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.38 apply (zenon_L489_); trivial.
% 28.35/28.38 apply (zenon_L71_); trivial.
% 28.35/28.38 apply (zenon_L260_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.38 exact (zenon_H5e zenon_H39).
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.38 apply (zenon_L211_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.38 apply (zenon_L51_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.38 apply (zenon_L435_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.38 apply (zenon_L402_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.38 apply (zenon_L12_); trivial.
% 28.35/28.38 apply (zenon_L500_); trivial.
% 28.35/28.38 apply (zenon_L1259_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.38 apply (zenon_L28_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.38 apply (zenon_L211_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.38 apply (zenon_L51_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.38 apply (zenon_L435_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.38 apply (zenon_L402_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.38 apply (zenon_L12_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.38 apply (zenon_L497_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.38 apply (zenon_L935_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.38 apply (zenon_L448_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.38 apply (zenon_L499_); trivial.
% 28.35/28.38 apply (zenon_L450_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.38 apply (zenon_L133_); trivial.
% 28.35/28.38 apply (zenon_L91_); trivial.
% 28.35/28.38 apply (zenon_L1259_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.38 apply (zenon_L27_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.38 apply (zenon_L72_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.38 apply (zenon_L52_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.38 apply (zenon_L435_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.38 apply (zenon_L402_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.38 apply (zenon_L12_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.38 apply (zenon_L497_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.38 apply (zenon_L155_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.38 apply (zenon_L448_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.38 apply (zenon_L499_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.38 apply (zenon_L32_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.38 apply (zenon_L373_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.35/28.38 apply (zenon_L224_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.35/28.38 apply (zenon_L836_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.35/28.38 apply (zenon_L456_); trivial.
% 28.35/28.38 apply (zenon_L1260_); trivial.
% 28.35/28.38 apply (zenon_L242_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.38 apply (zenon_L133_); trivial.
% 28.35/28.38 apply (zenon_L91_); trivial.
% 28.35/28.38 apply (zenon_L604_); trivial.
% 28.35/28.38 apply (zenon_L71_); trivial.
% 28.35/28.38 apply (zenon_L444_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.38 apply (zenon_L5_); trivial.
% 28.35/28.38 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L180_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L131_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 apply (zenon_L491_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_L133_); trivial.
% 28.35/28.39 apply (zenon_L91_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L11_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_L310_); trivial.
% 28.35/28.39 apply (zenon_L1261_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L437_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L72_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.39 apply (zenon_L11_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.39 apply (zenon_L12_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L1262_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L935_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_L250_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L499_); trivial.
% 28.35/28.39 apply (zenon_L450_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_L133_); trivial.
% 28.35/28.39 apply (zenon_L91_); trivial.
% 28.35/28.39 apply (zenon_L1261_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L489_); trivial.
% 28.35/28.39 apply (zenon_L71_); trivial.
% 28.35/28.39 apply (zenon_L444_); trivial.
% 28.35/28.39 apply (zenon_L260_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H2de | zenon_intro zenon_H375 ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2de). zenon_intro zenon_H22. zenon_intro zenon_H2df.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2df). zenon_intro zenon_H160. zenon_intro zenon_H259.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L2_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 exact (zenon_H160 zenon_H15f).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 exact (zenon_H160 zenon_H15f).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L22_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L1268_); trivial.
% 28.35/28.39 apply (zenon_L1269_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L73_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 exact (zenon_H160 zenon_H15f).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 exact (zenon_H160 zenon_H15f).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L489_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L401_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L250_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L519_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.39 apply (zenon_L1273_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.39 apply (zenon_L889_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.39 apply (zenon_L1221_); trivial.
% 28.35/28.39 apply (zenon_L139_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 exact (zenon_H160 zenon_H15f).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 exact (zenon_H160 zenon_H15f).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L22_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L401_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L519_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.39 apply (zenon_L101_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.39 apply (zenon_L373_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.39 apply (zenon_L964_); trivial.
% 28.35/28.39 apply (zenon_L242_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_L1270_); trivial.
% 28.35/28.39 apply (zenon_L218_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L560_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L519_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 apply (zenon_L889_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.39 apply (zenon_L1264_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.39 apply (zenon_L889_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.39 apply (zenon_L293_); trivial.
% 28.35/28.39 apply (zenon_L139_); trivial.
% 28.35/28.39 apply (zenon_L218_); trivial.
% 28.35/28.39 apply (zenon_L287_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L309_); trivial.
% 28.35/28.39 apply (zenon_L1274_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 exact (zenon_H160 zenon_H15f).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 exact (zenon_H160 zenon_H15f).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L1268_); trivial.
% 28.35/28.39 apply (zenon_L71_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L73_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 exact (zenon_H160 zenon_H15f).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 exact (zenon_H160 zenon_H15f).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L72_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L61_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L604_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L95_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L1275_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.39 apply (zenon_L32_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.39 apply (zenon_L130_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.35/28.39 apply (zenon_L260_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.35/28.39 apply (zenon_L536_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.35/28.39 apply (zenon_L918_); trivial.
% 28.35/28.39 apply (zenon_L457_); trivial.
% 28.35/28.39 apply (zenon_L242_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_L1270_); trivial.
% 28.35/28.39 apply (zenon_L481_); trivial.
% 28.35/28.39 apply (zenon_L1277_); trivial.
% 28.35/28.39 apply (zenon_L71_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 exact (zenon_H160 zenon_H15f).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L489_); trivial.
% 28.35/28.39 apply (zenon_L71_); trivial.
% 28.35/28.39 apply (zenon_L260_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L309_); trivial.
% 28.35/28.39 apply (zenon_L1274_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2fa | zenon_intro zenon_H376 ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H13f. zenon_intro zenon_H2fb.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2fb). zenon_intro zenon_H3f. zenon_intro zenon_H26d.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L109_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 exact (zenon_H3f zenon_H3a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L1264_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L247_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 exact (zenon_H3f zenon_H3a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L475_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L1278_); trivial.
% 28.35/28.39 apply (zenon_L562_); trivial.
% 28.35/28.39 apply (zenon_L206_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L73_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 exact (zenon_H3f zenon_H3a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L521_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 exact (zenon_H3f zenon_H3a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L251_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L519_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_L550_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 exact (zenon_H3f zenon_H3a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 exact (zenon_H3f zenon_H3a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L53_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L560_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L519_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L1280_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 apply (zenon_L90_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_L631_); trivial.
% 28.35/28.39 apply (zenon_L218_); trivial.
% 28.35/28.39 apply (zenon_L562_); trivial.
% 28.35/28.39 apply (zenon_L539_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L758_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 exact (zenon_H3f zenon_H3a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 exact (zenon_H3f zenon_H3a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L1281_); trivial.
% 28.35/28.39 apply (zenon_L539_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L112_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L22_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L1282_); trivial.
% 28.35/28.39 apply (zenon_L287_); trivial.
% 28.35/28.39 apply (zenon_L94_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L153_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L573_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_L576_); trivial.
% 28.35/28.39 apply (zenon_L1283_); trivial.
% 28.35/28.39 apply (zenon_L261_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_L202_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H37a | zenon_intro zenon_H379 ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H37a). zenon_intro zenon_H92. zenon_intro zenon_H37b.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H37b). zenon_intro zenon_H7c. zenon_intro zenon_H20.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.39 apply (zenon_L1135_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L1135_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L54_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L72_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 exact (zenon_H7c zenon_H7b).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L649_); trivial.
% 28.35/28.39 apply (zenon_L602_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L603_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L438_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L238_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 exact (zenon_H7c zenon_H7b).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.39 apply (zenon_L599_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.39 apply (zenon_L402_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.39 apply (zenon_L12_); trivial.
% 28.35/28.39 apply (zenon_L1258_); trivial.
% 28.35/28.39 apply (zenon_L604_); trivial.
% 28.35/28.39 apply (zenon_L71_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.39 apply (zenon_L402_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.39 apply (zenon_L12_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_L448_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L498_); trivial.
% 28.35/28.39 apply (zenon_L1285_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L54_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L599_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L309_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L366_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_L444_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L109_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L54_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L599_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L329_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L131_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L72_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 exact (zenon_H7c zenon_H7b).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L475_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 exact (zenon_H7c zenon_H7b).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L614_); trivial.
% 28.35/28.39 apply (zenon_L575_); trivial.
% 28.35/28.39 apply (zenon_L197_); trivial.
% 28.35/28.39 apply (zenon_L48_); trivial.
% 28.35/28.39 apply (zenon_L261_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H1e5 | zenon_intro zenon_H37c ].
% 28.35/28.39 apply (zenon_L235_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H37c); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H37d ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2b0). zenon_intro zenon_Hae. zenon_intro zenon_H2b1.
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H37d); [ zenon_intro zenon_H2b2 | zenon_intro zenon_H37e ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_Hcc. zenon_intro zenon_H2b3.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2b3). zenon_intro zenon_H225. zenon_intro zenon_H26d.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L236_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L236_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L277_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L523_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L489_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L219_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_L250_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L142_); trivial.
% 28.35/28.39 apply (zenon_L1053_); trivial.
% 28.35/28.39 apply (zenon_L47_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L251_); trivial.
% 28.35/28.39 apply (zenon_L206_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L238_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L489_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L425_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L219_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_L425_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L142_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.39 apply (zenon_L1287_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.39 apply (zenon_L99_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.39 apply (zenon_L42_); trivial.
% 28.35/28.39 apply (zenon_L186_); trivial.
% 28.35/28.39 apply (zenon_L1275_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L251_); trivial.
% 28.35/28.39 apply (zenon_L315_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L628_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L549_); trivial.
% 28.35/28.39 apply (zenon_L208_); trivial.
% 28.35/28.39 apply (zenon_L104_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L737_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.39 apply (zenon_L1279_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.39 exact (zenon_H225 zenon_H5a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.39 apply (zenon_L130_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.39 apply (zenon_L250_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.39 apply (zenon_L1290_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.39 apply (zenon_L32_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.39 apply (zenon_L200_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.39 apply (zenon_L638_); trivial.
% 28.35/28.39 apply (zenon_L1293_); trivial.
% 28.35/28.39 apply (zenon_L270_); trivial.
% 28.35/28.39 apply (zenon_L551_); trivial.
% 28.35/28.39 apply (zenon_L1275_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L32_); trivial.
% 28.35/28.39 apply (zenon_L539_); trivial.
% 28.35/28.39 apply (zenon_L287_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L238_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L1280_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L32_); trivial.
% 28.35/28.39 apply (zenon_L539_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L737_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L549_); trivial.
% 28.35/28.39 apply (zenon_L551_); trivial.
% 28.35/28.39 apply (zenon_L1275_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L101_); trivial.
% 28.35/28.39 apply (zenon_L320_); trivial.
% 28.35/28.39 apply (zenon_L104_); trivial.
% 28.35/28.39 apply (zenon_L287_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L153_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L573_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_L644_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L570_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L438_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L238_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L597_); trivial.
% 28.35/28.39 apply (zenon_L47_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L32_); trivial.
% 28.35/28.39 apply (zenon_L539_); trivial.
% 28.35/28.39 apply (zenon_L287_); trivial.
% 28.35/28.39 apply (zenon_L310_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.39 apply (zenon_L628_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L2_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L8_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L1296_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L35_); trivial.
% 28.35/28.39 apply (zenon_L104_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L73_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L629_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L523_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L238_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L489_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L53_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L250_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 exact (zenon_H225 zenon_H5a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.39 apply (zenon_L1272_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.39 exact (zenon_H225 zenon_H5a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.39 apply (zenon_L1221_); trivial.
% 28.35/28.39 apply (zenon_L139_); trivial.
% 28.35/28.39 apply (zenon_L218_); trivial.
% 28.35/28.39 apply (zenon_L630_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L309_); trivial.
% 28.35/28.39 apply (zenon_L310_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_L202_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L109_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L8_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L1296_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L112_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_L94_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L73_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L277_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L1299_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L521_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L1299_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L251_); trivial.
% 28.35/28.39 apply (zenon_L320_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L53_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L640_); trivial.
% 28.35/28.39 apply (zenon_L551_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L628_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 exact (zenon_H225 zenon_H5a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.39 apply (zenon_L1300_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.39 exact (zenon_H225 zenon_H5a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.39 apply (zenon_L130_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.39 apply (zenon_L133_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.39 apply (zenon_L426_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.39 apply (zenon_L282_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.39 apply (zenon_L632_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.39 apply (zenon_L1301_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.39 apply (zenon_L99_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.39 apply (zenon_L182_); trivial.
% 28.35/28.39 apply (zenon_L639_); trivial.
% 28.35/28.39 apply (zenon_L270_); trivial.
% 28.35/28.39 apply (zenon_L218_); trivial.
% 28.35/28.39 apply (zenon_L551_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L22_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L628_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 exact (zenon_H225 zenon_H5a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.39 apply (zenon_L1264_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.39 exact (zenon_H225 zenon_H5a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.39 apply (zenon_L1302_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.39 apply (zenon_L630_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.39 apply (zenon_L133_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.39 apply (zenon_L553_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.39 apply (zenon_L489_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.39 apply (zenon_L632_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.39 apply (zenon_L1301_); trivial.
% 28.35/28.39 apply (zenon_L270_); trivial.
% 28.35/28.39 apply (zenon_L218_); trivial.
% 28.35/28.39 apply (zenon_L551_); trivial.
% 28.35/28.39 apply (zenon_L287_); trivial.
% 28.35/28.39 apply (zenon_L94_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L645_); trivial.
% 28.35/28.39 apply (zenon_L261_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_L202_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H23a | zenon_intro zenon_H37f ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H23a). zenon_intro zenon_Ha1. zenon_intro zenon_H23b.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H23b). zenon_intro zenon_H191. zenon_intro zenon_H20.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.39 apply (zenon_L1135_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L1135_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L978_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L599_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L153_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_L489_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L302_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L603_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L438_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L1303_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.39 apply (zenon_L1264_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.39 apply (zenon_L368_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.39 apply (zenon_L1120_); trivial.
% 28.35/28.39 apply (zenon_L838_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.39 apply (zenon_L256_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.39 apply (zenon_L12_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.39 apply (zenon_L993_); trivial.
% 28.35/28.39 apply (zenon_L270_); trivial.
% 28.35/28.39 apply (zenon_L1004_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L978_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L153_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L302_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L437_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L334_); trivial.
% 28.35/28.39 apply (zenon_L1303_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_L489_); trivial.
% 28.35/28.39 apply (zenon_L260_); trivial.
% 28.35/28.39 apply (zenon_L769_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L2_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L8_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L1264_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L35_); trivial.
% 28.35/28.39 apply (zenon_L325_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L599_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L309_); trivial.
% 28.35/28.39 apply (zenon_L1004_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L366_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L326_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L8_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L8_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L61_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L155_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.39 apply (zenon_L153_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.39 apply (zenon_L1266_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.39 apply (zenon_L107_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.39 apply (zenon_L42_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.39 apply (zenon_L32_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.39 apply (zenon_L1304_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.39 apply (zenon_L918_); trivial.
% 28.35/28.39 apply (zenon_L1305_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 exact (zenon_H191 zenon_H162).
% 28.35/28.39 apply (zenon_L469_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L101_); trivial.
% 28.35/28.39 apply (zenon_L48_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L35_); trivial.
% 28.35/28.39 apply (zenon_L104_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L599_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L309_); trivial.
% 28.35/28.39 apply (zenon_L1004_); trivial.
% 28.35/28.39 apply (zenon_L1204_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H382 ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Ha6. zenon_intro zenon_H384.
% 28.35/28.39 apply (zenon_L99_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H382); [ zenon_intro zenon_H257 | zenon_intro zenon_H385 ].
% 28.35/28.39 apply (zenon_L362_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H385); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H386 ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2b9). zenon_intro zenon_Hc4. zenon_intro zenon_H2ba.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2ba). zenon_intro zenon_H1f4. zenon_intro zenon_H26d.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L236_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L236_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L27_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L745_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L131_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.39 apply (zenon_L447_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.39 apply (zenon_L424_); trivial.
% 28.35/28.39 apply (zenon_L1307_); trivial.
% 28.35/28.39 apply (zenon_L1309_); trivial.
% 28.35/28.39 apply (zenon_L206_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L1310_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L131_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L1311_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L1312_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L1312_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L131_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.39 apply (zenon_L449_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.39 apply (zenon_L1316_); trivial.
% 28.35/28.39 apply (zenon_L1307_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_L133_); trivial.
% 28.35/28.39 apply (zenon_L578_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L131_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L719_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.39 apply (zenon_L449_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.39 apply (zenon_L1316_); trivial.
% 28.35/28.39 apply (zenon_L1318_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L467_); trivial.
% 28.35/28.39 apply (zenon_L96_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_L133_); trivial.
% 28.35/28.39 apply (zenon_L578_); trivial.
% 28.35/28.39 apply (zenon_L1309_); trivial.
% 28.35/28.39 apply (zenon_L206_); trivial.
% 28.35/28.39 apply (zenon_L100_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L1320_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L489_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L1311_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L1312_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L1065_); trivial.
% 28.35/28.39 apply (zenon_L1275_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L251_); trivial.
% 28.35/28.39 apply (zenon_L206_); trivial.
% 28.35/28.39 apply (zenon_L100_); trivial.
% 28.35/28.39 apply (zenon_L1321_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L586_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L78_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L745_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L131_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L1311_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L440_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.39 apply (zenon_L1322_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.39 apply (zenon_L402_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.39 apply (zenon_L1323_); trivial.
% 28.35/28.39 apply (zenon_L117_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_L1322_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L142_); trivial.
% 28.35/28.39 apply (zenon_L186_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.39 apply (zenon_L402_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.39 apply (zenon_L1323_); trivial.
% 28.35/28.39 apply (zenon_L574_); trivial.
% 28.35/28.39 apply (zenon_L1309_); trivial.
% 28.35/28.39 apply (zenon_L206_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L1310_); trivial.
% 28.35/28.39 apply (zenon_L442_); trivial.
% 28.35/28.39 apply (zenon_L444_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L745_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L1065_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L364_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_L1308_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L520_); trivial.
% 28.35/28.39 apply (zenon_L469_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L251_); trivial.
% 28.35/28.39 apply (zenon_L206_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L112_); trivial.
% 28.35/28.39 apply (zenon_L442_); trivial.
% 28.35/28.39 apply (zenon_L100_); trivial.
% 28.35/28.39 apply (zenon_L1321_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L236_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L586_); trivial.
% 28.35/28.39 apply (zenon_L445_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L22_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L745_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L8_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.39 apply (zenon_L440_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.39 apply (zenon_L368_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.39 apply (zenon_L465_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L702_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_L754_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L703_); trivial.
% 28.35/28.39 apply (zenon_L96_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_L628_); trivial.
% 28.35/28.39 apply (zenon_L206_); trivial.
% 28.35/28.39 apply (zenon_L100_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L586_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L78_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 apply (zenon_L368_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_L282_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.39 apply (zenon_L440_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.39 apply (zenon_L175_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_L130_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.39 apply (zenon_L1325_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.39 apply (zenon_L107_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.39 apply (zenon_L113_); trivial.
% 28.35/28.39 apply (zenon_L114_); trivial.
% 28.35/28.39 apply (zenon_L186_); trivial.
% 28.35/28.39 apply (zenon_L674_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_L718_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L437_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L1325_); trivial.
% 28.35/28.39 apply (zenon_L100_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.39 apply (zenon_L440_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.39 apply (zenon_L720_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.39 apply (zenon_L743_); trivial.
% 28.35/28.39 apply (zenon_L733_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L440_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L560_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L749_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_L310_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L561_); trivial.
% 28.35/28.39 apply (zenon_L1327_); trivial.
% 28.35/28.39 apply (zenon_L442_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L746_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L755_); trivial.
% 28.35/28.39 apply (zenon_L444_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_L202_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L2_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_L736_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_L202_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L109_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L22_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L745_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L8_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L1328_); trivial.
% 28.35/28.39 apply (zenon_L206_); trivial.
% 28.35/28.39 apply (zenon_L100_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L73_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L519_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_L718_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L475_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L754_); trivial.
% 28.35/28.39 apply (zenon_L1330_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L1329_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L112_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_L94_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L475_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L1331_); trivial.
% 28.35/28.39 apply (zenon_L551_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L53_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L754_); trivial.
% 28.35/28.39 apply (zenon_L551_); trivial.
% 28.35/28.39 apply (zenon_L100_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L586_); trivial.
% 28.35/28.39 apply (zenon_L261_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_L202_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H388 | zenon_intro zenon_H387 ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H388). zenon_intro zenon_Hd1. zenon_intro zenon_H389.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H389). zenon_intro zenon_H19d. zenon_intro zenon_H20.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.39 apply (zenon_L1135_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L1135_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L978_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L762_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L221_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L440_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L765_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_L310_); trivial.
% 28.35/28.39 apply (zenon_L442_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_L48_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L1135_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L238_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L22_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L221_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L155_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.39 apply (zenon_L250_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.39 apply (zenon_L135_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.39 apply (zenon_L1266_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.39 apply (zenon_L334_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.39 apply (zenon_L107_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.39 apply (zenon_L42_); trivial.
% 28.35/28.39 apply (zenon_L387_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L710_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.39 apply (zenon_L777_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.39 apply (zenon_L12_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.39 apply (zenon_L96_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.39 apply (zenon_L82_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.39 apply (zenon_L1265_); trivial.
% 28.35/28.39 apply (zenon_L242_); trivial.
% 28.35/28.39 apply (zenon_L1332_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L35_); trivial.
% 28.35/28.39 apply (zenon_L104_); trivial.
% 28.35/28.39 apply (zenon_L206_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L599_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L309_); trivial.
% 28.35/28.39 apply (zenon_L1162_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_L48_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L109_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L1203_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L599_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L778_); trivial.
% 28.35/28.39 apply (zenon_L261_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_L48_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H2f6 | zenon_intro zenon_H38a ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H6e. zenon_intro zenon_H2f7.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H177. zenon_intro zenon_H1e7.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L236_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L73_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L1333_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L131_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L51_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L134_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L70_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 apply (zenon_L132_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.39 apply (zenon_L133_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.39 apply (zenon_L484_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.39 apply (zenon_L438_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.39 apply (zenon_L1334_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.39 apply (zenon_L32_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.39 apply (zenon_L482_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.39 apply (zenon_L161_); trivial.
% 28.35/28.39 apply (zenon_L1335_); trivial.
% 28.35/28.39 apply (zenon_L481_); trivial.
% 28.35/28.39 apply (zenon_L206_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L238_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L1096_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L1336_); trivial.
% 28.35/28.39 apply (zenon_L1337_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_L1338_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L60_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L134_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L519_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.39 apply (zenon_L250_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.39 apply (zenon_L1290_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.39 apply (zenon_L1349_); trivial.
% 28.35/28.39 apply (zenon_L270_); trivial.
% 28.35/28.39 apply (zenon_L139_); trivial.
% 28.35/28.39 apply (zenon_L70_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L32_); trivial.
% 28.35/28.39 apply (zenon_L192_); trivial.
% 28.35/28.39 apply (zenon_L287_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L238_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L229_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L1352_); trivial.
% 28.35/28.39 apply (zenon_L70_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L32_); trivial.
% 28.35/28.39 apply (zenon_L539_); trivial.
% 28.35/28.39 apply (zenon_L104_); trivial.
% 28.35/28.39 apply (zenon_L287_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L438_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L229_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L141_); trivial.
% 28.35/28.39 apply (zenon_L104_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L60_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L1353_); trivial.
% 28.35/28.39 apply (zenon_L444_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.39 apply (zenon_L779_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L2_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_L5_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_L397_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L73_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.39 apply (zenon_L309_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.39 apply (zenon_L400_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.39 apply (zenon_L652_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.39 apply (zenon_L200_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.39 apply (zenon_L1354_); trivial.
% 28.35/28.39 apply (zenon_L242_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L238_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L27_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L1336_); trivial.
% 28.35/28.39 apply (zenon_L71_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_L1338_); trivial.
% 28.35/28.39 apply (zenon_L260_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L309_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L78_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L941_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L131_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 apply (zenon_L132_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.39 apply (zenon_L282_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.39 apply (zenon_L12_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.39 apply (zenon_L1355_); trivial.
% 28.35/28.39 apply (zenon_L476_); trivial.
% 28.35/28.39 apply (zenon_L481_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L1356_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_L444_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_L1338_); trivial.
% 28.35/28.39 apply (zenon_L260_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L109_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_L5_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L780_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L73_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L781_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_L1338_); trivial.
% 28.35/28.39 apply (zenon_L260_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L399_); trivial.
% 28.35/28.39 apply (zenon_L261_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H38a); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H26b ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2c9). zenon_intro zenon_Hb5. zenon_intro zenon_H2ca.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2ca). zenon_intro zenon_H264. zenon_intro zenon_H259.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L236_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L236_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L783_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L834_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L1357_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L131_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L1311_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.39 apply (zenon_L1359_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.39 apply (zenon_L424_); trivial.
% 28.35/28.39 apply (zenon_L1307_); trivial.
% 28.35/28.39 apply (zenon_L1370_); trivial.
% 28.35/28.39 apply (zenon_L773_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L112_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L131_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L131_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L152_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.39 apply (zenon_L449_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.39 apply (zenon_L1315_); trivial.
% 28.35/28.39 apply (zenon_L1307_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L1367_); trivial.
% 28.35/28.39 apply (zenon_L817_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_L133_); trivial.
% 28.35/28.39 apply (zenon_L578_); trivial.
% 28.35/28.39 apply (zenon_L1370_); trivial.
% 28.35/28.39 apply (zenon_L206_); trivial.
% 28.35/28.39 apply (zenon_L1358_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_L1364_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L1371_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L238_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L430_); trivial.
% 28.35/28.39 apply (zenon_L805_); trivial.
% 28.35/28.39 apply (zenon_L287_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L236_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L1359_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_L1364_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L1371_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L238_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L105_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L1360_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L430_); trivial.
% 28.35/28.39 apply (zenon_L805_); trivial.
% 28.35/28.39 apply (zenon_L287_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L78_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L783_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L1311_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.39 apply (zenon_L1364_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.39 apply (zenon_L12_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.39 apply (zenon_L424_); trivial.
% 28.35/28.39 apply (zenon_L476_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.39 apply (zenon_L131_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.39 apply (zenon_L1372_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.39 apply (zenon_L268_); trivial.
% 28.35/28.39 apply (zenon_L481_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L207_); trivial.
% 28.35/28.39 apply (zenon_L442_); trivial.
% 28.35/28.39 apply (zenon_L444_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_L1364_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L1373_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L1371_); trivial.
% 28.35/28.39 apply (zenon_L444_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.39 apply (zenon_L1366_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.39 apply (zenon_L1377_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L109_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L28_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L8_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L8_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L440_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L52_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L1362_); trivial.
% 28.35/28.39 apply (zenon_L562_); trivial.
% 28.35/28.39 apply (zenon_L773_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L207_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_L94_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L73_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L519_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 exact (zenon_H161 zenon_Hae).
% 28.35/28.39 apply (zenon_L1297_); trivial.
% 28.35/28.39 apply (zenon_L848_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L850_); trivial.
% 28.35/28.39 apply (zenon_L261_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_L873_); trivial.
% 28.35/28.39 apply (zenon_L434_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H398); [ zenon_intro zenon_H39c | zenon_intro zenon_H39b ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H39c). zenon_intro zenon_H5a. zenon_intro zenon_H39d.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H39d). zenon_intro zenon_Hd0. zenon_intro zenon_H26d.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H36b); [ zenon_intro zenon_H1d | zenon_intro zenon_H373 ].
% 28.35/28.39 apply (zenon_L1_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H373); [ zenon_intro zenon_H27a | zenon_intro zenon_H374 ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H27a). zenon_intro zenon_H18d. zenon_intro zenon_H27b.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H27b). zenon_intro zenon_H5e. zenon_intro zenon_H1e7.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L1380_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_L5_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 exact (zenon_H5e zenon_H39).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 exact (zenon_H5e zenon_H39).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L51_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.39 apply (zenon_L402_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.39 apply (zenon_L1381_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.39 apply (zenon_L1383_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.39 apply (zenon_L126_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.39 apply (zenon_L437_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.39 apply (zenon_L1383_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.39 apply (zenon_L74_); trivial.
% 28.35/28.39 apply (zenon_L887_); trivial.
% 28.35/28.39 apply (zenon_L117_); trivial.
% 28.35/28.39 apply (zenon_L1384_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L14_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L152_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L5_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L180_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L1386_); trivial.
% 28.35/28.39 apply (zenon_L1384_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L437_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L438_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L238_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L905_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L155_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L51_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L897_); trivial.
% 28.35/28.39 apply (zenon_L901_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L440_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L141_); trivial.
% 28.35/28.39 apply (zenon_L104_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_L278_); trivial.
% 28.35/28.39 apply (zenon_L1382_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 exact (zenon_H5e zenon_H39).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L5_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L180_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.39 apply (zenon_L11_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.39 apply (zenon_L1381_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.39 apply (zenon_L911_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.39 apply (zenon_L126_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.39 apply (zenon_L437_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.39 apply (zenon_L455_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.39 apply (zenon_L111_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.39 apply (zenon_L913_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.39 apply (zenon_L302_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.39 apply (zenon_L99_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.39 apply (zenon_L924_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.39 apply (zenon_L133_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.39 apply (zenon_L376_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.39 apply (zenon_L202_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.39 apply (zenon_L655_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.39 apply (zenon_L145_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.35/28.39 apply (zenon_L554_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.35/28.39 apply (zenon_L1388_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.35/28.39 apply (zenon_L38_); trivial.
% 28.35/28.39 apply (zenon_L288_); trivial.
% 28.35/28.39 apply (zenon_L907_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.39 apply (zenon_L906_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.39 apply (zenon_L202_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.39 apply (zenon_L880_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.39 apply (zenon_L145_); trivial.
% 28.35/28.39 apply (zenon_L1388_); trivial.
% 28.35/28.39 apply (zenon_L117_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.39 apply (zenon_L402_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.39 apply (zenon_L1088_); trivial.
% 28.35/28.39 apply (zenon_L117_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L437_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L937_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L27_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L155_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L5_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L180_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.39 apply (zenon_L26_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.39 apply (zenon_L935_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.39 apply (zenon_L126_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.39 apply (zenon_L224_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.39 apply (zenon_L906_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.39 apply (zenon_L161_); trivial.
% 28.35/28.39 apply (zenon_L503_); trivial.
% 28.35/28.39 apply (zenon_L938_); trivial.
% 28.35/28.39 apply (zenon_L444_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_L278_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L5_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L180_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L952_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L560_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L368_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 apply (zenon_L948_); trivial.
% 28.35/28.39 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L440_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L5_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_L949_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L950_); trivial.
% 28.35/28.39 apply (zenon_L947_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L1262_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L152_); trivial.
% 28.35/28.39 apply (zenon_L539_); trivial.
% 28.35/28.39 apply (zenon_L442_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L437_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L956_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L90_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L112_); trivial.
% 28.35/28.39 apply (zenon_L442_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L957_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L440_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L112_); trivial.
% 28.35/28.39 apply (zenon_L442_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L155_); trivial.
% 28.35/28.39 apply (zenon_L287_); trivial.
% 28.35/28.39 apply (zenon_L444_); trivial.
% 28.35/28.39 apply (zenon_L202_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H2de | zenon_intro zenon_H375 ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2de). zenon_intro zenon_H22. zenon_intro zenon_H2df.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2df). zenon_intro zenon_H160. zenon_intro zenon_H259.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L2_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L1389_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L1389_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 exact (zenon_H160 zenon_H15f).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L401_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L53_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L250_); trivial.
% 28.35/28.39 apply (zenon_L889_); trivial.
% 28.35/28.39 apply (zenon_L1390_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L309_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L78_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L368_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 apply (zenon_L679_); trivial.
% 28.35/28.39 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 exact (zenon_H160 zenon_H15f).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L1008_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L33_); trivial.
% 28.35/28.39 apply (zenon_L444_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_L202_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2fa | zenon_intro zenon_H376 ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H13f. zenon_intro zenon_H2fb.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2fb). zenon_intro zenon_H3f. zenon_intro zenon_H26d.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L109_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L22_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L1393_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 exact (zenon_H3f zenon_H3a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L13_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L1394_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L276_); trivial.
% 28.35/28.39 apply (zenon_L94_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L73_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 exact (zenon_H3f zenon_H3a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L90_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 exact (zenon_H3f zenon_H3a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L251_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L53_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L519_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.39 apply (zenon_L220_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.39 apply (zenon_L549_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.39 apply (zenon_L43_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.39 apply (zenon_L291_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.39 apply (zenon_L111_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.39 apply (zenon_L115_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.35/28.39 apply (zenon_L1395_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.35/28.39 apply (zenon_L536_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.35/28.39 apply (zenon_L538_); trivial.
% 28.35/28.39 apply (zenon_L1199_); trivial.
% 28.35/28.39 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L368_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 apply (zenon_L527_); trivial.
% 28.35/28.39 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L543_); trivial.
% 28.35/28.39 apply (zenon_L94_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 exact (zenon_H3f zenon_H3a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L90_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L1395_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L1008_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L543_); trivial.
% 28.35/28.39 apply (zenon_L94_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L179_); trivial.
% 28.35/28.39 apply (zenon_L261_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 exact (zenon_H3f zenon_H3a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L13_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 exact (zenon_H3f zenon_H3a).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L14_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L152_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.39 apply (zenon_L222_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.39 apply (zenon_L368_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.39 apply (zenon_L123_); trivial.
% 28.35/28.39 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L155_); trivial.
% 28.35/28.39 apply (zenon_L1166_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L276_); trivial.
% 28.35/28.39 apply (zenon_L94_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L546_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L179_); trivial.
% 28.35/28.39 apply (zenon_L261_); trivial.
% 28.35/28.39 apply (zenon_L202_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H37a | zenon_intro zenon_H379 ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H37a). zenon_intro zenon_H92. zenon_intro zenon_H37b.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H37b). zenon_intro zenon_H7c. zenon_intro zenon_H20.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.39 apply (zenon_L1135_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L1380_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L978_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L599_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 exact (zenon_H7c zenon_H7b).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.39 apply (zenon_L447_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.39 apply (zenon_L368_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.39 apply (zenon_L1381_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.39 apply (zenon_L1399_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.39 apply (zenon_L126_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.39 apply (zenon_L603_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.39 apply (zenon_L1399_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.39 apply (zenon_L588_); trivial.
% 28.35/28.39 apply (zenon_L975_); trivial.
% 28.35/28.39 apply (zenon_L117_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.35/28.39 apply (zenon_L1382_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.35/28.39 apply (zenon_L117_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.35/28.39 apply (zenon_L160_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.35/28.39 apply (zenon_L1400_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.35/28.39 apply (zenon_L983_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.35/28.39 apply (zenon_L114_); trivial.
% 28.35/28.39 apply (zenon_L120_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L440_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L141_); trivial.
% 28.35/28.39 apply (zenon_L325_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L437_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L438_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L238_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L27_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L1398_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 exact (zenon_H7c zenon_H7b).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L897_); trivial.
% 28.35/28.39 apply (zenon_L1400_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L90_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L141_); trivial.
% 28.35/28.39 apply (zenon_L104_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L1003_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L437_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L334_); trivial.
% 28.35/28.39 apply (zenon_L444_); trivial.
% 28.35/28.39 apply (zenon_L202_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.39 apply (zenon_L1001_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L54_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L599_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L378_); trivial.
% 28.35/28.39 apply (zenon_L261_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H1e5 | zenon_intro zenon_H37c ].
% 28.35/28.39 apply (zenon_L235_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H37c); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H37d ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2b0). zenon_intro zenon_Hae. zenon_intro zenon_H2b1.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2b1). zenon_intro zenon_Hd7. zenon_intro zenon_H259.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L1389_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L73_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L249_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L90_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L112_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L14_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L251_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L22_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.39 exact (zenon_Hd7 zenon_H94).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.39 apply (zenon_L1414_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L278_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_L250_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L524_); trivial.
% 28.35/28.39 apply (zenon_L1403_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L1381_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L95_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_L250_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.39 exact (zenon_Hd7 zenon_H94).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.39 apply (zenon_L1413_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_L250_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.39 apply (zenon_L245_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.39 apply (zenon_L1412_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.39 apply (zenon_L42_); trivial.
% 28.35/28.39 apply (zenon_L467_); trivial.
% 28.35/28.39 apply (zenon_L724_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L489_); trivial.
% 28.35/28.39 apply (zenon_L1415_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L90_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.39 exact (zenon_Hd7 zenon_H94).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.39 apply (zenon_L534_); trivial.
% 28.35/28.39 apply (zenon_L1416_); trivial.
% 28.35/28.39 apply (zenon_L104_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L436_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L14_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L22_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.39 exact (zenon_Hd7 zenon_H94).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L219_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_L1418_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L1419_); trivial.
% 28.35/28.39 apply (zenon_L96_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L152_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.39 apply (zenon_L1390_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.39 apply (zenon_L1381_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.39 apply (zenon_L1419_); trivial.
% 28.35/28.39 apply (zenon_L1422_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L1419_); trivial.
% 28.35/28.39 apply (zenon_L724_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L111_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L1380_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L95_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.39 apply (zenon_L997_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.39 exact (zenon_Hd7 zenon_H94).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.39 apply (zenon_L1418_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.39 apply (zenon_L1390_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.39 apply (zenon_L473_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.39 apply (zenon_L426_); trivial.
% 28.35/28.39 apply (zenon_L1422_); trivial.
% 28.35/28.39 apply (zenon_L551_); trivial.
% 28.35/28.39 apply (zenon_L539_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L1423_); trivial.
% 28.35/28.39 apply (zenon_L287_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L238_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L90_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L439_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L14_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.39 apply (zenon_L22_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.39 exact (zenon_Hd7 zenon_H94).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.39 apply (zenon_L534_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L219_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_L1424_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L1419_); trivial.
% 28.35/28.39 apply (zenon_L724_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.39 apply (zenon_L111_); trivial.
% 28.35/28.39 apply (zenon_L1425_); trivial.
% 28.35/28.39 apply (zenon_L539_); trivial.
% 28.35/28.39 apply (zenon_L104_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L1423_); trivial.
% 28.35/28.39 apply (zenon_L287_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L62_); trivial.
% 28.35/28.39 apply (zenon_L680_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_L1389_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L62_); trivial.
% 28.35/28.39 apply (zenon_L680_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.39 apply (zenon_L959_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.39 apply (zenon_L109_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.39 apply (zenon_L110_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.39 apply (zenon_L22_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.39 apply (zenon_L1393_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L8_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L1426_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L1394_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_L276_); trivial.
% 28.35/28.39 apply (zenon_L1427_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.39 apply (zenon_L73_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.39 apply (zenon_L211_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L1430_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L90_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.39 apply (zenon_L1430_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.39 apply (zenon_L49_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.39 apply (zenon_L251_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.39 apply (zenon_L220_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.39 exact (zenon_Hd7 zenon_H94).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.39 apply (zenon_L43_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.39 apply (zenon_L567_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.39 exact (zenon_Hd7 zenon_H94).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.39 apply (zenon_L534_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.39 apply (zenon_L568_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.39 apply (zenon_L115_); trivial.
% 28.35/28.39 apply (zenon_L1432_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L9_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L1430_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L241_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L112_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_L94_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L624_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L241_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.39 apply (zenon_L435_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.39 apply (zenon_L53_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.39 apply (zenon_L220_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.39 exact (zenon_Hd7 zenon_H94).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.39 apply (zenon_L43_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.39 apply (zenon_L567_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.39 exact (zenon_Hd7 zenon_H94).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.39 apply (zenon_L534_); trivial.
% 28.35/28.39 apply (zenon_L568_); trivial.
% 28.35/28.39 apply (zenon_L551_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.39 apply (zenon_L1008_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.39 apply (zenon_L624_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.39 apply (zenon_L90_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.39 apply (zenon_L112_); trivial.
% 28.35/28.39 apply (zenon_L174_); trivial.
% 28.35/28.39 apply (zenon_L1427_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.39 apply (zenon_L62_); trivial.
% 28.35/28.39 apply (zenon_L261_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.39 apply (zenon_L7_); trivial.
% 28.35/28.39 apply (zenon_L202_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H37d); [ zenon_intro zenon_H2b2 | zenon_intro zenon_H37e ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_Hcc. zenon_intro zenon_H2b3.
% 28.35/28.39 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H23a | zenon_intro zenon_H37f ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H23a). zenon_intro zenon_Ha1. zenon_intro zenon_H23b.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H23b). zenon_intro zenon_H191. zenon_intro zenon_H20.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.39 apply (zenon_L1398_); trivial.
% 28.35/28.39 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H382 ].
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Ha6. zenon_intro zenon_H384.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H212. zenon_intro zenon_H1e7.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.39 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L236_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L73_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 apply (zenon_L83_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L439_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L14_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L51_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.40 apply (zenon_L1433_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.40 apply (zenon_L133_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.40 apply (zenon_L37_); trivial.
% 28.35/28.40 apply (zenon_L1434_); trivial.
% 28.35/28.40 apply (zenon_L482_); trivial.
% 28.35/28.40 apply (zenon_L206_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L9_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L439_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L90_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L1433_); trivial.
% 28.35/28.40 apply (zenon_L1414_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 apply (zenon_L489_); trivial.
% 28.35/28.40 apply (zenon_L1415_); trivial.
% 28.35/28.40 apply (zenon_L1435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L156_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L439_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L14_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L560_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_L368_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.40 apply (zenon_L40_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.40 apply (zenon_L111_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.40 apply (zenon_L1167_); trivial.
% 28.35/28.40 apply (zenon_L1417_); trivial.
% 28.35/28.40 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L1437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.40 apply (zenon_L95_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_L519_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.40 apply (zenon_L40_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.40 apply (zenon_L1437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.40 apply (zenon_L426_); trivial.
% 28.35/28.40 apply (zenon_L1417_); trivial.
% 28.35/28.40 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.40 apply (zenon_L551_); trivial.
% 28.35/28.40 apply (zenon_L539_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 apply (zenon_L83_); trivial.
% 28.35/28.40 apply (zenon_L287_); trivial.
% 28.35/28.40 apply (zenon_L1435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L879_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L156_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L1372_); trivial.
% 28.35/28.40 apply (zenon_L444_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.40 apply (zenon_L906_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.40 apply (zenon_L1040_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L109_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L351_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L73_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L1441_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L213_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L1433_); trivial.
% 28.35/28.40 apply (zenon_L174_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L156_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L1441_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L90_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L112_); trivial.
% 28.35/28.40 apply (zenon_L174_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L357_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 apply (zenon_L83_); trivial.
% 28.35/28.40 apply (zenon_L1443_); trivial.
% 28.35/28.40 apply (zenon_L1444_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L278_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L1445_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L90_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L1433_); trivial.
% 28.35/28.40 apply (zenon_L174_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L9_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L1445_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L90_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L112_); trivial.
% 28.35/28.40 apply (zenon_L174_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_L11_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.40 apply (zenon_L1401_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.40 apply (zenon_L111_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.40 apply (zenon_L1167_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_L256_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L74_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 exact (zenon_H212 zenon_Hf1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.35/28.40 apply (zenon_L797_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.35/28.40 apply (zenon_L266_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.35/28.40 apply (zenon_L267_); trivial.
% 28.35/28.40 apply (zenon_L537_); trivial.
% 28.35/28.40 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L26_); trivial.
% 28.35/28.40 apply (zenon_L197_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L90_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L1433_); trivial.
% 28.35/28.40 apply (zenon_L174_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 apply (zenon_L155_); trivial.
% 28.35/28.40 apply (zenon_L287_); trivial.
% 28.35/28.40 apply (zenon_L94_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L879_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_L202_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H382); [ zenon_intro zenon_H257 | zenon_intro zenon_H385 ].
% 28.35/28.40 apply (zenon_L362_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H385); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H386 ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2b9). zenon_intro zenon_Hc4. zenon_intro zenon_H2ba.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2ba). zenon_intro zenon_H1f4. zenon_intro zenon_H26d.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L236_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L236_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L9_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 apply (zenon_L745_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L439_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L90_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L112_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L439_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L14_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L1311_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L1312_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.40 apply (zenon_L1312_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.40 apply (zenon_L997_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.40 apply (zenon_L549_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.40 apply (zenon_L133_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.40 exact (zenon_H1f4 zenon_Hb2).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H162 | zenon_intro zenon_H255 ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H256 ].
% 28.35/28.40 apply (zenon_L1455_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H256); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb2 ].
% 28.35/28.40 apply (zenon_L44_); trivial.
% 28.35/28.40 exact (zenon_H1f4 zenon_Hb2).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.40 apply (zenon_L464_); trivial.
% 28.35/28.40 apply (zenon_L199_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.40 apply (zenon_L1381_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.40 apply (zenon_L447_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.40 apply (zenon_L111_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.40 apply (zenon_L112_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.40 apply (zenon_L133_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.40 exact (zenon_H1f4 zenon_Hb2).
% 28.35/28.40 apply (zenon_L1455_); trivial.
% 28.35/28.40 apply (zenon_L1318_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.40 apply (zenon_L126_); trivial.
% 28.35/28.40 apply (zenon_L1456_); trivial.
% 28.35/28.40 apply (zenon_L1454_); trivial.
% 28.35/28.40 apply (zenon_L206_); trivial.
% 28.35/28.40 apply (zenon_L100_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L717_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L9_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L439_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L14_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L560_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_L368_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.40 apply (zenon_L112_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.40 apply (zenon_L36_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.40 exact (zenon_H1f4 zenon_Hb2).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.40 apply (zenon_L260_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.40 apply (zenon_L158_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.40 apply (zenon_L661_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H203); [ zenon_intro zenon_H9b | zenon_intro zenon_H204 ].
% 28.35/28.40 apply (zenon_L898_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_Hcc | zenon_intro zenon_H205 ].
% 28.35/28.40 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H9c | zenon_intro zenon_H135 ].
% 28.35/28.40 apply (zenon_L55_); trivial.
% 28.35/28.40 apply (zenon_L175_); trivial.
% 28.35/28.40 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L1381_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.40 apply (zenon_L95_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_L519_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.40 apply (zenon_L1448_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.40 apply (zenon_L111_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.40 apply (zenon_L426_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.40 apply (zenon_L112_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.40 apply (zenon_L36_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.40 exact (zenon_H1f4 zenon_Hb2).
% 28.35/28.40 apply (zenon_L661_); trivial.
% 28.35/28.40 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.40 apply (zenon_L551_); trivial.
% 28.35/28.40 apply (zenon_L539_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 apply (zenon_L1423_); trivial.
% 28.35/28.40 apply (zenon_L287_); trivial.
% 28.35/28.40 apply (zenon_L100_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L236_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L1452_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L717_); trivial.
% 28.35/28.40 apply (zenon_L1382_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L78_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L669_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 apply (zenon_L745_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L439_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L13_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.40 apply (zenon_L1059_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.40 apply (zenon_L997_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.40 apply (zenon_L1288_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.40 apply (zenon_L158_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.40 apply (zenon_L360_); trivial.
% 28.35/28.40 apply (zenon_L1458_); trivial.
% 28.35/28.40 apply (zenon_L186_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L1450_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.40 apply (zenon_L1460_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.40 apply (zenon_L95_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.40 apply (zenon_L997_); trivial.
% 28.35/28.40 apply (zenon_L208_); trivial.
% 28.35/28.40 apply (zenon_L442_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L1372_); trivial.
% 28.35/28.40 apply (zenon_L100_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L717_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L439_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L90_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L560_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_L368_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L9_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L368_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.40 apply (zenon_L696_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.40 apply (zenon_L135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.40 apply (zenon_L115_); trivial.
% 28.35/28.40 apply (zenon_L186_); trivial.
% 28.35/28.40 apply (zenon_L117_); trivial.
% 28.35/28.40 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.40 apply (zenon_L442_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L1372_); trivial.
% 28.35/28.40 apply (zenon_L444_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.40 apply (zenon_L1460_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.40 apply (zenon_L1449_); trivial.
% 28.35/28.40 apply (zenon_L178_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H388 | zenon_intro zenon_H387 ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H388). zenon_intro zenon_Hd1. zenon_intro zenon_H389.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H389). zenon_intro zenon_H19d. zenon_intro zenon_H20.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L1380_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.40 apply (zenon_L1467_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.40 apply (zenon_L448_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.40 apply (zenon_L763_); trivial.
% 28.35/28.40 apply (zenon_L1432_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_L1467_); trivial.
% 28.35/28.40 apply (zenon_L48_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.40 apply (zenon_L1163_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L109_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L8_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L13_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.40 apply (zenon_L475_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.40 apply (zenon_L53_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L54_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.40 apply (zenon_L28_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.40 apply (zenon_L35_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.40 apply (zenon_L126_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.40 apply (zenon_L426_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.35/28.40 apply (zenon_L1396_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.35/28.40 apply (zenon_L117_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.35/28.40 apply (zenon_L1469_); trivial.
% 28.35/28.40 apply (zenon_L121_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.40 apply (zenon_L1472_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.40 apply (zenon_L194_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.40 apply (zenon_L565_); trivial.
% 28.35/28.40 apply (zenon_L566_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.40 apply (zenon_L1473_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.40 apply (zenon_L549_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.40 apply (zenon_L43_); trivial.
% 28.35/28.40 apply (zenon_L567_); trivial.
% 28.35/28.40 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.40 apply (zenon_L1472_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.40 apply (zenon_L194_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.40 apply (zenon_L1476_); trivial.
% 28.35/28.40 apply (zenon_L168_); trivial.
% 28.35/28.40 apply (zenon_L174_); trivial.
% 28.35/28.40 apply (zenon_L206_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L94_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L378_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_L1485_); trivial.
% 28.35/28.40 apply (zenon_L48_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H2f6 | zenon_intro zenon_H38a ].
% 28.35/28.40 apply (zenon_L1076_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H38a); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H26b ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2c9). zenon_intro zenon_Hb5. zenon_intro zenon_H2ca.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2ca). zenon_intro zenon_H264. zenon_intro zenon_H259.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L236_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L236_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L9_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 apply (zenon_L1357_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L439_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L131_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.40 apply (zenon_L52_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.40 apply (zenon_L233_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.40 apply (zenon_L9_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.40 apply (zenon_L52_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.40 apply (zenon_L152_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.40 apply (zenon_L33_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.40 apply (zenon_L1504_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.40 apply (zenon_L1519_); trivial.
% 28.35/28.40 apply (zenon_L118_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.40 apply (zenon_L1519_); trivial.
% 28.35/28.40 apply (zenon_L428_); trivial.
% 28.35/28.40 apply (zenon_L199_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.40 apply (zenon_L1107_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.40 apply (zenon_L52_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.40 apply (zenon_L126_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.40 apply (zenon_L7_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.40 apply (zenon_L1521_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L816_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.40 apply (zenon_L573_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.40 apply (zenon_L1522_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.40 apply (zenon_L1520_); trivial.
% 28.35/28.40 apply (zenon_L1307_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.40 apply (zenon_L233_); trivial.
% 28.35/28.40 apply (zenon_L1521_); trivial.
% 28.35/28.40 apply (zenon_L1494_); trivial.
% 28.35/28.40 apply (zenon_L1491_); trivial.
% 28.35/28.40 apply (zenon_L206_); trivial.
% 28.35/28.40 apply (zenon_L1523_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L787_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L9_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L436_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L439_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L14_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_L519_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.40 apply (zenon_L9_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.40 apply (zenon_L105_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.40 apply (zenon_L7_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.40 apply (zenon_L1500_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.40 apply (zenon_L1419_); trivial.
% 28.35/28.40 apply (zenon_L96_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.40 apply (zenon_L152_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.40 apply (zenon_L1524_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.40 apply (zenon_L1514_); trivial.
% 28.35/28.40 apply (zenon_L724_); trivial.
% 28.35/28.40 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L560_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_L519_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_L1522_); trivial.
% 28.35/28.40 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.40 apply (zenon_L95_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_L519_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.40 apply (zenon_L9_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.40 apply (zenon_L105_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.40 apply (zenon_L1510_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.40 apply (zenon_L473_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.40 apply (zenon_L1513_); trivial.
% 28.35/28.40 apply (zenon_L1499_); trivial.
% 28.35/28.40 apply (zenon_L1524_); trivial.
% 28.35/28.40 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.40 apply (zenon_L551_); trivial.
% 28.35/28.40 apply (zenon_L539_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 apply (zenon_L1423_); trivial.
% 28.35/28.40 apply (zenon_L287_); trivial.
% 28.35/28.40 apply (zenon_L1523_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L1517_); trivial.
% 28.35/28.40 apply (zenon_L1457_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L1380_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 apply (zenon_L1361_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L8_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L14_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.40 apply (zenon_L152_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.40 apply (zenon_L448_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.40 apply (zenon_L245_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.40 apply (zenon_L1526_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.40 apply (zenon_L113_); trivial.
% 28.35/28.40 apply (zenon_L466_); trivial.
% 28.35/28.40 apply (zenon_L817_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L73_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.40 apply (zenon_L152_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.40 apply (zenon_L448_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.40 apply (zenon_L32_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.40 apply (zenon_L1527_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.40 apply (zenon_L161_); trivial.
% 28.35/28.40 apply (zenon_L466_); trivial.
% 28.35/28.40 apply (zenon_L817_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_L12_); trivial.
% 28.35/28.40 apply (zenon_L117_); trivial.
% 28.35/28.40 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.40 apply (zenon_L206_); trivial.
% 28.35/28.40 apply (zenon_L1363_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L153_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L787_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.40 apply (zenon_L437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.40 apply (zenon_L7_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.40 apply (zenon_L800_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.40 apply (zenon_L553_); trivial.
% 28.35/28.40 apply (zenon_L817_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.40 apply (zenon_L7_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.40 apply (zenon_L1488_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_L420_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L74_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L154_); trivial.
% 28.35/28.40 apply (zenon_L1512_); trivial.
% 28.35/28.40 apply (zenon_L428_); trivial.
% 28.35/28.40 apply (zenon_L803_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_L62_); trivial.
% 28.35/28.40 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L49_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_L1516_); trivial.
% 28.35/28.40 apply (zenon_L539_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L78_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L787_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L560_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.40 apply (zenon_L1506_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.40 apply (zenon_L1528_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.40 apply (zenon_L1110_); trivial.
% 28.35/28.40 apply (zenon_L810_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_L619_); trivial.
% 28.35/28.40 exact (zenon_Hd0 zenon_Hcc).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L440_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L207_); trivial.
% 28.35/28.40 apply (zenon_L442_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_L7_); trivial.
% 28.35/28.40 apply (zenon_L202_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.40 apply (zenon_L1510_); trivial.
% 28.35/28.40 apply (zenon_L1490_); trivial.
% 28.35/28.40 apply (zenon_L434_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H39b); [ zenon_intro zenon_H39f | zenon_intro zenon_H39e ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H39f). zenon_intro zenon_H162. zenon_intro zenon_H3a0.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H3a0). zenon_intro zenon_H192. zenon_intro zenon_H20.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H36b); [ zenon_intro zenon_H1d | zenon_intro zenon_H373 ].
% 28.35/28.40 apply (zenon_L1_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H373); [ zenon_intro zenon_H27a | zenon_intro zenon_H374 ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H27a). zenon_intro zenon_H18d. zenon_intro zenon_H27b.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H27b). zenon_intro zenon_H5e. zenon_intro zenon_H1e7.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 exact (zenon_H5e zenon_H39).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 exact (zenon_H5e zenon_H39).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L180_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L447_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L402_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_L1529_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.40 apply (zenon_L1537_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.40 apply (zenon_L29_); trivial.
% 28.35/28.40 apply (zenon_L30_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L440_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_L325_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L603_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L438_); trivial.
% 28.35/28.40 apply (zenon_L1539_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L278_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L949_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L904_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L440_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_L325_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L1540_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 exact (zenon_H5e zenon_H39).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L1545_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L444_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L1548_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L949_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L952_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L1545_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_L11_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L11_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_L1529_); trivial.
% 28.35/28.40 apply (zenon_L1547_); trivial.
% 28.35/28.40 apply (zenon_L310_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L1262_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_L152_); trivial.
% 28.35/28.40 apply (zenon_L539_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L444_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 exact (zenon_H5e zenon_H39).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 exact (zenon_H5e zenon_H39).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L180_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L402_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_L1552_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.40 apply (zenon_L461_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_L1557_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L1535_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L474_); trivial.
% 28.35/28.40 apply (zenon_L1536_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.40 apply (zenon_L29_); trivial.
% 28.35/28.40 apply (zenon_L30_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L440_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_L325_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L1539_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L72_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L180_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L447_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L11_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_L1552_); trivial.
% 28.35/28.40 apply (zenon_L1557_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_L11_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_L62_); trivial.
% 28.35/28.40 apply (zenon_L47_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L440_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_L325_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L603_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L438_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L238_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L1558_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_L71_); trivial.
% 28.35/28.40 apply (zenon_L260_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 exact (zenon_H5e zenon_H39).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L1545_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L1559_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L1548_); trivial.
% 28.35/28.40 apply (zenon_L260_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H2de | zenon_intro zenon_H375 ].
% 28.35/28.40 apply (zenon_L966_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2fa | zenon_intro zenon_H376 ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H13f. zenon_intro zenon_H2fb.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2fb). zenon_intro zenon_H3f. zenon_intro zenon_H26d.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L109_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L1561_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L94_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L153_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 exact (zenon_H3f zenon_H3a).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 exact (zenon_H3f zenon_H3a).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L49_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_L251_); trivial.
% 28.35/28.40 apply (zenon_L1562_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_L174_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L603_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L94_); trivial.
% 28.35/28.40 apply (zenon_L571_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 exact (zenon_H3f zenon_H3a).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L13_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 exact (zenon_H3f zenon_H3a).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L49_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L131_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.40 apply (zenon_L13_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.40 apply (zenon_L14_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.40 apply (zenon_L1563_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.40 apply (zenon_L1156_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.40 apply (zenon_L1565_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.40 apply (zenon_L154_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.40 apply (zenon_L156_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.40 apply (zenon_L113_); trivial.
% 28.35/28.40 apply (zenon_L1155_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_L1565_); trivial.
% 28.35/28.40 apply (zenon_L1566_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L197_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_L152_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L1561_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.40 apply (zenon_L13_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_L278_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L1529_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L154_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.40 apply (zenon_L181_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.40 apply (zenon_L113_); trivial.
% 28.35/28.40 apply (zenon_L1568_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.40 apply (zenon_L1563_); trivial.
% 28.35/28.40 apply (zenon_L192_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_L1565_); trivial.
% 28.35/28.40 apply (zenon_L1566_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L197_); trivial.
% 28.35/28.40 apply (zenon_L325_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 exact (zenon_H3f zenon_H3a).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L49_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L205_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_L1529_); trivial.
% 28.35/28.40 apply (zenon_L117_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L197_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_L152_); trivial.
% 28.35/28.40 apply (zenon_L206_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L94_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L153_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L447_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L402_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_L1529_); trivial.
% 28.35/28.40 apply (zenon_L117_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L278_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 exact (zenon_H3f zenon_H3a).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 exact (zenon_H3f zenon_H3a).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L49_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L131_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.40 apply (zenon_L13_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.40 apply (zenon_L52_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.40 apply (zenon_L1167_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_L256_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L1529_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L154_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.40 apply (zenon_L266_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.40 apply (zenon_L113_); trivial.
% 28.35/28.40 apply (zenon_L1177_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_L62_); trivial.
% 28.35/28.40 apply (zenon_L1570_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L197_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_L152_); trivial.
% 28.35/28.40 apply (zenon_L539_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_L174_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_L202_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H37a | zenon_intro zenon_H379 ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H37a). zenon_intro zenon_H92. zenon_intro zenon_H37b.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H37b). zenon_intro zenon_H7c. zenon_intro zenon_H20.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L978_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 exact (zenon_H7c zenon_H7b).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L402_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_L1529_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.40 apply (zenon_L1537_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.40 apply (zenon_L131_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_L278_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L1535_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L154_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.40 apply (zenon_L1578_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.40 apply (zenon_L113_); trivial.
% 28.35/28.40 apply (zenon_L600_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.40 apply (zenon_L1582_); trivial.
% 28.35/28.40 apply (zenon_L481_); trivial.
% 28.35/28.40 apply (zenon_L30_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L440_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_L325_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L1539_); trivial.
% 28.35/28.40 apply (zenon_L1583_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L54_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L72_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 exact (zenon_H7c zenon_H7b).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L402_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_L1552_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.40 apply (zenon_L1587_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.40 apply (zenon_L603_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.40 apply (zenon_L1587_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.40 apply (zenon_L131_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.40 apply (zenon_L251_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.40 apply (zenon_L252_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.40 apply (zenon_L253_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.40 apply (zenon_L1571_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.40 apply (zenon_L1573_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.40 apply (zenon_L85_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.35/28.40 apply (zenon_L990_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.35/28.40 apply (zenon_L47_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.35/28.40 apply (zenon_L1588_); trivial.
% 28.35/28.40 apply (zenon_L1589_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L74_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L589_); trivial.
% 28.35/28.40 apply (zenon_L1586_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.40 apply (zenon_L1585_); trivial.
% 28.35/28.40 apply (zenon_L481_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.40 apply (zenon_L266_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.40 apply (zenon_L113_); trivial.
% 28.35/28.40 apply (zenon_L1555_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L1590_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L474_); trivial.
% 28.35/28.40 apply (zenon_L1575_); trivial.
% 28.35/28.40 apply (zenon_L30_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L440_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_L325_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L438_); trivial.
% 28.35/28.40 apply (zenon_L1559_); trivial.
% 28.35/28.40 apply (zenon_L1583_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L2_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L54_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L309_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 exact (zenon_H7c zenon_H7b).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.40 apply (zenon_L401_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.40 exact (zenon_H7c zenon_H7b).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.40 apply (zenon_L426_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L9_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L402_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.40 apply (zenon_L611_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.40 apply (zenon_L1474_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.40 apply (zenon_L1591_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.40 apply (zenon_L154_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.40 apply (zenon_L74_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.40 apply (zenon_L113_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.40 apply (zenon_L152_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.40 apply (zenon_L738_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.40 apply (zenon_L918_); trivial.
% 28.35/28.40 apply (zenon_L167_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.40 apply (zenon_L125_); trivial.
% 28.35/28.40 apply (zenon_L1592_); trivial.
% 28.35/28.40 apply (zenon_L574_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L444_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_L71_); trivial.
% 28.35/28.40 apply (zenon_L1576_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H1e5 | zenon_intro zenon_H37c ].
% 28.35/28.40 apply (zenon_L235_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H37c); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H37d ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2b0). zenon_intro zenon_Hae. zenon_intro zenon_H2b1.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2b1). zenon_intro zenon_Hd7. zenon_intro zenon_H259.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L978_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L62_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.40 exact (zenon_Hd7 zenon_H94).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.40 apply (zenon_L43_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.40 apply (zenon_L1593_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.40 apply (zenon_L655_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.40 apply (zenon_L360_); trivial.
% 28.35/28.40 apply (zenon_L616_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_L7_); trivial.
% 28.35/28.40 apply (zenon_L1593_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L326_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L33_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L8_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.40 apply (zenon_L13_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.40 exact (zenon_Hd7 zenon_H94).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.40 apply (zenon_L1147_); trivial.
% 28.35/28.40 apply (zenon_L1594_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L35_); trivial.
% 28.35/28.40 apply (zenon_L104_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L309_); trivial.
% 28.35/28.40 apply (zenon_L1595_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L109_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L8_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L49_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_L1596_); trivial.
% 28.35/28.40 apply (zenon_L206_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L62_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_L7_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L329_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.40 apply (zenon_L13_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.40 apply (zenon_L14_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.35/28.40 apply (zenon_L260_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.35/28.40 apply (zenon_L1598_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.35/28.40 apply (zenon_L67_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.35/28.40 apply (zenon_L195_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.35/28.40 apply (zenon_L200_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.35/28.40 apply (zenon_L1214_); trivial.
% 28.35/28.40 apply (zenon_L257_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L125_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L627_); trivial.
% 28.35/28.40 apply (zenon_L1597_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.40 apply (zenon_L375_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.40 apply (zenon_L42_); trivial.
% 28.35/28.40 apply (zenon_L703_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_L1596_); trivial.
% 28.35/28.40 apply (zenon_L48_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L94_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L62_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H37d); [ zenon_intro zenon_H2b2 | zenon_intro zenon_H37e ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_Hcc. zenon_intro zenon_H2b3.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2b3). zenon_intro zenon_H225. zenon_intro zenon_H26d.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L978_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L153_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L277_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L644_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L447_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L124_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.40 apply (zenon_L437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.40 apply (zenon_L553_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.40 apply (zenon_L74_); trivial.
% 28.35/28.40 apply (zenon_L1012_); trivial.
% 28.35/28.40 apply (zenon_L117_); trivial.
% 28.35/28.40 apply (zenon_L310_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L326_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L238_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L1602_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L8_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.40 apply (zenon_L401_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.40 apply (zenon_L1603_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.40 apply (zenon_L1604_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L124_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.40 apply (zenon_L13_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.40 apply (zenon_L1538_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.40 apply (zenon_L74_); trivial.
% 28.35/28.40 apply (zenon_L316_); trivial.
% 28.35/28.40 apply (zenon_L574_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L35_); trivial.
% 28.35/28.40 apply (zenon_L104_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L309_); trivial.
% 28.35/28.40 apply (zenon_L310_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L109_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L1605_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L153_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L644_); trivial.
% 28.35/28.40 apply (zenon_L571_); trivial.
% 28.35/28.40 apply (zenon_L310_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L1605_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L153_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L277_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L644_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L329_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L329_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L49_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L1570_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L197_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_L152_); trivial.
% 28.35/28.40 apply (zenon_L539_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_L174_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_L202_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H23a | zenon_intro zenon_H37f ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H23a). zenon_intro zenon_Ha1. zenon_intro zenon_H23b.
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H382 ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Ha6. zenon_intro zenon_H384.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H212. zenon_intro zenon_H1e7.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L978_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L501_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L156_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L238_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L905_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_L1606_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L501_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L156_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L444_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L8_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L8_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L1607_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_L152_); trivial.
% 28.35/28.40 apply (zenon_L341_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L35_); trivial.
% 28.35/28.40 apply (zenon_L325_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L309_); trivial.
% 28.35/28.40 apply (zenon_L1138_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L156_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L33_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L8_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L8_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L1607_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_L346_); trivial.
% 28.35/28.40 apply (zenon_L48_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L35_); trivial.
% 28.35/28.40 apply (zenon_L325_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L309_); trivial.
% 28.35/28.40 apply (zenon_L1138_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L109_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L375_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L153_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L1608_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L278_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L902_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L462_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L603_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L438_); trivial.
% 28.35/28.40 apply (zenon_L94_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L375_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L153_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L1608_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L329_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L329_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L1609_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_L251_); trivial.
% 28.35/28.40 apply (zenon_L48_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_L325_); trivial.
% 28.35/28.40 apply (zenon_L260_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H382); [ zenon_intro zenon_H257 | zenon_intro zenon_H385 ].
% 28.35/28.40 apply (zenon_L362_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H385); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H386 ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2b9). zenon_intro zenon_Hc4. zenon_intro zenon_H2ba.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2ba). zenon_intro zenon_H1f4. zenon_intro zenon_H26d.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L978_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L978_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.40 apply (zenon_L282_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.40 exact (zenon_H1f4 zenon_Hb2).
% 28.35/28.40 apply (zenon_L1610_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_L62_); trivial.
% 28.35/28.40 apply (zenon_L644_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L438_); trivial.
% 28.35/28.40 apply (zenon_L100_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L560_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.40 apply (zenon_L603_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.40 apply (zenon_L553_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.40 apply (zenon_L464_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.40 apply (zenon_L49_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.40 apply (zenon_L260_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.40 apply (zenon_L551_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.40 apply (zenon_L360_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b2); [ zenon_intro zenon_H15a | zenon_intro zenon_H1b3 ].
% 28.35/28.40 apply (zenon_L325_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b3); [ zenon_intro zenon_H135 | zenon_intro zenon_H1b4 ].
% 28.35/28.40 apply (zenon_L1617_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b4); [ zenon_intro zenon_H12c | zenon_intro zenon_H1af ].
% 28.35/28.40 apply (zenon_L167_); trivial.
% 28.35/28.40 apply (zenon_L294_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.40 apply (zenon_L202_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.40 apply (zenon_L655_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.40 apply (zenon_L360_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.35/28.40 apply (zenon_L539_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.35/28.40 apply (zenon_L1628_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.35/28.40 apply (zenon_L268_); trivial.
% 28.35/28.40 apply (zenon_L294_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.40 apply (zenon_L440_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.40 apply (zenon_L1617_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_L256_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L125_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L154_); trivial.
% 28.35/28.40 apply (zenon_L1615_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_L674_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.40 apply (zenon_L202_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.40 apply (zenon_L139_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.40 apply (zenon_L360_); trivial.
% 28.35/28.40 apply (zenon_L1616_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.40 exact (zenon_H1f4 zenon_Hb2).
% 28.35/28.40 apply (zenon_L691_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L589_); trivial.
% 28.35/28.40 apply (zenon_L1615_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_L1564_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L447_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L124_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.40 apply (zenon_L437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.40 apply (zenon_L553_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.40 apply (zenon_L464_); trivial.
% 28.35/28.40 apply (zenon_L1613_); trivial.
% 28.35/28.40 apply (zenon_L117_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L603_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L1629_); trivial.
% 28.35/28.40 apply (zenon_L1626_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L978_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L153_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L1054_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L278_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.40 apply (zenon_L1634_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.40 exact (zenon_H1f4 zenon_Hb2).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.40 apply (zenon_L260_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.40 apply (zenon_L551_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.40 apply (zenon_L360_); trivial.
% 28.35/28.40 apply (zenon_L1632_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L180_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L899_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L603_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L438_); trivial.
% 28.35/28.40 apply (zenon_L100_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_L278_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L696_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L154_); trivial.
% 28.35/28.40 apply (zenon_L476_); trivial.
% 28.35/28.40 apply (zenon_L202_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L1142_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L309_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L78_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.35/28.40 apply (zenon_L1560_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.35/28.40 apply (zenon_L1028_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.35/28.40 apply (zenon_L186_); trivial.
% 28.35/28.40 apply (zenon_L1620_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L33_); trivial.
% 28.35/28.40 apply (zenon_L100_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_L287_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L1142_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L309_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L78_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L1072_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L100_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L278_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L1059_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L61_); trivial.
% 28.35/28.40 apply (zenon_L1635_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_L287_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L33_); trivial.
% 28.35/28.40 apply (zenon_L444_); trivial.
% 28.35/28.40 apply (zenon_L202_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L109_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_L1614_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L1059_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L197_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L329_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L49_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L1059_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L197_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_L152_); trivial.
% 28.35/28.40 apply (zenon_L206_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L100_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L1207_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_L202_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H388 | zenon_intro zenon_H387 ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H388). zenon_intro zenon_Hd1. zenon_intro zenon_H389.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H389). zenon_intro zenon_H19d. zenon_intro zenon_H20.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.40 apply (zenon_L763_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_L1636_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L326_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L33_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L238_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L8_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L367_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L61_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.40 apply (zenon_L13_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.40 apply (zenon_L105_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.40 apply (zenon_L153_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.40 apply (zenon_L1637_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.40 apply (zenon_L154_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.35/28.40 apply (zenon_L1162_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.35/28.40 apply (zenon_L47_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.35/28.40 apply (zenon_L1638_); trivial.
% 28.35/28.40 apply (zenon_L535_); trivial.
% 28.35/28.40 apply (zenon_L1594_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L35_); trivial.
% 28.35/28.40 apply (zenon_L104_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_L206_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L309_); trivial.
% 28.35/28.40 apply (zenon_L1162_); trivial.
% 28.35/28.40 apply (zenon_L48_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L109_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L1639_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L153_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L329_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L1562_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_L174_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L603_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L438_); trivial.
% 28.35/28.40 apply (zenon_L777_); trivial.
% 28.35/28.40 apply (zenon_L539_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L1639_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L153_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L372_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L197_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L278_); trivial.
% 28.35/28.40 apply (zenon_L539_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_L48_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H2f6 | zenon_intro zenon_H38a ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H6e. zenon_intro zenon_H2f7.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H177. zenon_intro zenon_H1e7.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L978_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L978_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L1640_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L278_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L949_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L942_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L440_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_L325_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L603_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L438_); trivial.
% 28.35/28.40 apply (zenon_L1086_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L78_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L1640_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L278_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L945_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L1086_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L978_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L399_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L78_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L1640_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L72_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L180_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L941_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L402_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_L488_); trivial.
% 28.35/28.40 apply (zenon_L19_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_L11_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_L404_); trivial.
% 28.35/28.40 apply (zenon_L47_); trivial.
% 28.35/28.40 apply (zenon_L260_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L1144_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L309_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L78_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L1356_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L33_); trivial.
% 28.35/28.40 apply (zenon_L444_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L278_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L9_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L11_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_L1641_); trivial.
% 28.35/28.40 apply (zenon_L19_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L26_); trivial.
% 28.35/28.40 apply (zenon_L393_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_L287_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L444_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L1144_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L399_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L72_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L1643_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L61_); trivial.
% 28.35/28.40 apply (zenon_L405_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L33_); trivial.
% 28.35/28.40 apply (zenon_L444_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L109_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_L1210_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L72_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L1643_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L26_); trivial.
% 28.35/28.40 apply (zenon_L393_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L1211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L1644_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L412_); trivial.
% 28.35/28.40 apply (zenon_L416_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L399_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H38a); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H26b ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2c9). zenon_intro zenon_Hb5. zenon_intro zenon_H2ca.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2ca). zenon_intro zenon_H264. zenon_intro zenon_H259.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L978_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_L1646_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L12_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L154_); trivial.
% 28.35/28.40 apply (zenon_L1248_); trivial.
% 28.35/28.40 apply (zenon_L990_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L1648_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L309_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L78_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.40 apply (zenon_L401_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.40 apply (zenon_L53_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.40 apply (zenon_L250_); trivial.
% 28.35/28.40 apply (zenon_L1650_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L33_); trivial.
% 28.35/28.40 apply (zenon_L843_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L989_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L989_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L1651_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_L287_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L1629_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_L7_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_L1648_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L309_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L366_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L1651_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_L1656_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L12_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L154_); trivial.
% 28.35/28.40 apply (zenon_L797_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L611_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L35_); trivial.
% 28.35/28.40 apply (zenon_L442_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_L444_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L1135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L1212_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 apply (zenon_L238_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.40 exact (zenon_H192 zenon_Ha1).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L8_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L49_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_L1657_); trivial.
% 28.35/28.40 apply (zenon_L206_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L153_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L1661_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L329_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.40 apply (zenon_L440_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.40 apply (zenon_L53_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_L250_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L589_); trivial.
% 28.35/28.40 apply (zenon_L1248_); trivial.
% 28.35/28.40 apply (zenon_L805_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L141_); trivial.
% 28.35/28.40 apply (zenon_L325_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_L7_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_L110_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L1212_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_L334_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_L8_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L72_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L1662_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L197_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L207_); trivial.
% 28.35/28.40 apply (zenon_L104_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L599_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 apply (zenon_L153_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.40 apply (zenon_L1661_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.40 apply (zenon_L12_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.40 apply (zenon_L1663_); trivial.
% 28.35/28.40 apply (zenon_L418_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L1661_); trivial.
% 28.35/28.40 apply (zenon_L260_); trivial.
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_L434_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H39e); [ zenon_intro zenon_H3a2 | zenon_intro zenon_H3a1 ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H3a2). zenon_intro zenon_Hf1. zenon_intro zenon_H3a3.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H3a3). zenon_intro zenon_H307. zenon_intro zenon_H1e7.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H36b); [ zenon_intro zenon_H1d | zenon_intro zenon_H373 ].
% 28.35/28.40 apply (zenon_L1_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H373); [ zenon_intro zenon_H27a | zenon_intro zenon_H374 ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H27a). zenon_intro zenon_H18d. zenon_intro zenon_H27b.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H27b). zenon_intro zenon_H5e. zenon_intro zenon_H1e7.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L1664_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 exact (zenon_H5e zenon_H39).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L589_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 exact (zenon_H5e zenon_H39).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.40 apply (zenon_L27_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.40 apply (zenon_L401_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.40 apply (zenon_L1665_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.40 apply (zenon_L154_); trivial.
% 28.35/28.40 apply (zenon_L1666_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.40 apply (zenon_L29_); trivial.
% 28.35/28.40 apply (zenon_L1667_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L278_); trivial.
% 28.35/28.40 apply (zenon_L1668_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 exact (zenon_H5e zenon_H39).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.40 apply (zenon_L589_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.40 exact (zenon_H5e zenon_H39).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L180_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.40 apply (zenon_L1665_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.40 apply (zenon_L448_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.40 apply (zenon_L142_); trivial.
% 28.35/28.40 apply (zenon_L1669_); trivial.
% 28.35/28.40 apply (zenon_L474_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_L437_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L211_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_L180_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.40 apply (zenon_L435_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.40 apply (zenon_L402_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.40 apply (zenon_L131_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.40 apply (zenon_L155_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.40 exact (zenon_H307 zenon_Ha6).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.40 apply (zenon_L161_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.35/28.40 apply (zenon_L261_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.35/28.40 apply (zenon_L1670_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.35/28.40 apply (zenon_L186_); trivial.
% 28.35/28.40 apply (zenon_L502_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.40 apply (zenon_L135_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.40 apply (zenon_L154_); trivial.
% 28.35/28.40 apply (zenon_L1677_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.40 apply (zenon_L133_); trivial.
% 28.35/28.40 apply (zenon_L91_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.40 apply (zenon_L497_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.40 apply (zenon_L1678_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.40 exact (zenon_H307 zenon_Ha6).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.40 apply (zenon_L182_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.40 apply (zenon_L112_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.40 apply (zenon_L133_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.40 apply (zenon_L1679_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.35/28.40 apply (zenon_L227_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.35/28.40 apply (zenon_L473_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.35/28.40 apply (zenon_L1674_); trivial.
% 28.35/28.40 apply (zenon_L97_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.40 apply (zenon_L133_); trivial.
% 28.35/28.40 apply (zenon_L91_); trivial.
% 28.35/28.40 apply (zenon_L1670_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.40 apply (zenon_L440_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.40 apply (zenon_L112_); trivial.
% 28.35/28.40 apply (zenon_L442_); trivial.
% 28.35/28.40 apply (zenon_L444_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.40 apply (zenon_L514_); trivial.
% 28.35/28.40 apply (zenon_L1668_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H2de | zenon_intro zenon_H375 ].
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2de). zenon_intro zenon_H22. zenon_intro zenon_H2df.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H2df). zenon_intro zenon_H160. zenon_intro zenon_H259.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.40 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.40 apply (zenon_L2_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.40 apply (zenon_L5_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.40 apply (zenon_L7_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.40 exact (zenon_H160 zenon_H15f).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.40 exact (zenon_H160 zenon_H15f).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.40 apply (zenon_L8_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.40 apply (zenon_L1680_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.40 apply (zenon_L22_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.40 apply (zenon_L51_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.40 apply (zenon_L11_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.40 apply (zenon_L65_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.40 apply (zenon_L32_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.40 exact (zenon_H307 zenon_Ha6).
% 28.35/28.40 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.40 apply (zenon_L42_); trivial.
% 28.35/28.40 apply (zenon_L292_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.40 apply (zenon_L26_); trivial.
% 28.35/28.40 apply (zenon_L1681_); trivial.
% 28.35/28.40 apply (zenon_L48_); trivial.
% 28.35/28.40 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L1682_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L54_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L11_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L65_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L224_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 exact (zenon_H307 zenon_Ha6).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_L182_); trivial.
% 28.35/28.41 apply (zenon_L292_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L33_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L66_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L1683_); trivial.
% 28.35/28.41 apply (zenon_L48_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L73_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 exact (zenon_H160 zenon_H15f).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L1356_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L33_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 exact (zenon_H160 zenon_H15f).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L27_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L72_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L51_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L61_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L401_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_L95_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L27_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_L70_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.41 apply (zenon_L101_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.41 apply (zenon_L130_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.35/28.41 apply (zenon_L1684_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.35/28.41 apply (zenon_L536_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.35/28.41 apply (zenon_L918_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.35/28.41 apply (zenon_L221_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.35/28.41 apply (zenon_L132_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.35/28.41 apply (zenon_L1703_); trivial.
% 28.35/28.41 apply (zenon_L257_); trivial.
% 28.35/28.41 apply (zenon_L242_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L1276_); trivial.
% 28.35/28.41 apply (zenon_L91_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L29_); trivial.
% 28.35/28.41 apply (zenon_L102_); trivial.
% 28.35/28.41 apply (zenon_L1704_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L51_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L212_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L27_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_L66_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 apply (zenon_L90_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L1276_); trivial.
% 28.35/28.41 apply (zenon_L91_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L29_); trivial.
% 28.35/28.41 apply (zenon_L30_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L35_); trivial.
% 28.35/28.41 apply (zenon_L104_); trivial.
% 28.35/28.41 apply (zenon_L1705_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L514_); trivial.
% 28.35/28.41 apply (zenon_L260_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L309_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L78_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 exact (zenon_H160 zenon_H15f).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L1356_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L33_); trivial.
% 28.35/28.41 apply (zenon_L444_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L514_); trivial.
% 28.35/28.41 apply (zenon_L1668_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2fa | zenon_intro zenon_H376 ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H13f. zenon_intro zenon_H2fb.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2fb). zenon_intro zenon_H3f. zenon_intro zenon_H26d.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L109_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L1710_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L1711_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_L1713_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L73_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L213_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L1711_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L278_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L51_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L11_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L65_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L1715_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_L52_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L29_); trivial.
% 28.35/28.41 apply (zenon_L127_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L475_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L560_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L519_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L65_); trivial.
% 28.35/28.41 apply (zenon_L1716_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L212_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L11_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 exact (zenon_H307 zenon_Ha6).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_L182_); trivial.
% 28.35/28.41 apply (zenon_L1720_); trivial.
% 28.35/28.41 apply (zenon_L551_); trivial.
% 28.35/28.41 apply (zenon_L197_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_L539_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L1711_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L589_); trivial.
% 28.35/28.41 apply (zenon_L261_); trivial.
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H37a | zenon_intro zenon_H379 ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H37a). zenon_intro zenon_H92. zenon_intro zenon_H37b.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H37b). zenon_intro zenon_H7c. zenon_intro zenon_H20.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.41 apply (zenon_L1135_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L1135_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_L54_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_L599_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L589_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 exact (zenon_H7c zenon_H7b).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 exact (zenon_H307 zenon_Ha6).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_L182_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.41 apply (zenon_L334_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.41 apply (zenon_L29_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.41 apply (zenon_L44_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.41 apply (zenon_L1722_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.41 apply (zenon_L1729_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.41 apply (zenon_L456_); trivial.
% 28.35/28.41 apply (zenon_L167_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.41 apply (zenon_L1725_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.41 apply (zenon_L473_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.41 apply (zenon_L154_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L993_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 exact (zenon_H307 zenon_Ha6).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_L182_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.41 apply (zenon_L334_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.41 apply (zenon_L29_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.41 apply (zenon_L44_); trivial.
% 28.35/28.41 apply (zenon_L1731_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L437_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L334_); trivial.
% 28.35/28.41 apply (zenon_L1724_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_L978_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_L435_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L589_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L72_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 exact (zenon_H7c zenon_H7b).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.41 apply (zenon_L1732_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.41 apply (zenon_L448_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.41 apply (zenon_L142_); trivial.
% 28.35/28.41 apply (zenon_L1669_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.41 apply (zenon_L1726_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.41 apply (zenon_L448_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.41 apply (zenon_L154_); trivial.
% 28.35/28.41 apply (zenon_L1669_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L437_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L334_); trivial.
% 28.35/28.41 apply (zenon_L444_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L2_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_L1725_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_L54_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_L599_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L589_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L366_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L72_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 exact (zenon_H7c zenon_H7b).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L61_); trivial.
% 28.35/28.41 apply (zenon_L31_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L33_); trivial.
% 28.35/28.41 apply (zenon_L444_); trivial.
% 28.35/28.41 apply (zenon_L1663_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H1e5 | zenon_intro zenon_H37c ].
% 28.35/28.41 apply (zenon_L235_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H37c); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H37d ].
% 28.35/28.41 apply (zenon_L627_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H37d); [ zenon_intro zenon_H2b2 | zenon_intro zenon_H37e ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_Hcc. zenon_intro zenon_H2b3.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2b3). zenon_intro zenon_H225. zenon_intro zenon_H26d.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_L236_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L73_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_L277_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L514_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L1735_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L112_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L1714_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_L1736_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 exact (zenon_H225 zenon_H5a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L1738_); trivial.
% 28.35/28.41 apply (zenon_L578_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L26_); trivial.
% 28.35/28.41 apply (zenon_L47_); trivial.
% 28.35/28.41 apply (zenon_L539_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L1736_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L435_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_L1716_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L26_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.41 apply (zenon_L32_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.41 apply (zenon_L130_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.41 apply (zenon_L1743_); trivial.
% 28.35/28.41 apply (zenon_L1293_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.41 exact (zenon_H225 zenon_H5a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.41 apply (zenon_L130_); trivial.
% 28.35/28.41 apply (zenon_L1347_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L233_); trivial.
% 28.35/28.41 apply (zenon_L127_); trivial.
% 28.35/28.41 apply (zenon_L551_); trivial.
% 28.35/28.41 apply (zenon_L70_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L32_); trivial.
% 28.35/28.41 apply (zenon_L539_); trivial.
% 28.35/28.41 apply (zenon_L287_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L238_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L1714_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L1683_); trivial.
% 28.35/28.41 apply (zenon_L539_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L1744_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L440_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_L1350_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L1680_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.41 apply (zenon_L32_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.41 apply (zenon_L130_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.41 apply (zenon_L1743_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.41 apply (zenon_L1745_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.41 apply (zenon_L57_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.41 apply (zenon_L85_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L1288_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L1746_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L660_); trivial.
% 28.35/28.41 apply (zenon_L893_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.41 apply (zenon_L29_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.41 apply (zenon_L182_); trivial.
% 28.35/28.41 apply (zenon_L114_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L126_); trivial.
% 28.35/28.41 apply (zenon_L102_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L26_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.41 apply (zenon_L219_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.41 apply (zenon_L32_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.41 apply (zenon_L130_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.41 apply (zenon_L1748_); trivial.
% 28.35/28.41 apply (zenon_L1746_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.41 apply (zenon_L29_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.41 apply (zenon_L182_); trivial.
% 28.35/28.41 apply (zenon_L114_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.41 apply (zenon_L142_); trivial.
% 28.35/28.41 apply (zenon_L1287_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L126_); trivial.
% 28.35/28.41 apply (zenon_L102_); trivial.
% 28.35/28.41 apply (zenon_L47_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L32_); trivial.
% 28.35/28.41 apply (zenon_L539_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L1745_); trivial.
% 28.35/28.41 apply (zenon_L104_); trivial.
% 28.35/28.41 apply (zenon_L287_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L589_); trivial.
% 28.35/28.41 apply (zenon_L310_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L1664_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L437_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L1749_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L180_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L196_); trivial.
% 28.35/28.41 apply (zenon_L47_); trivial.
% 28.35/28.41 apply (zenon_L1724_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_L435_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L589_); trivial.
% 28.35/28.41 apply (zenon_L310_); trivial.
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L2_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L1750_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L1711_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L66_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.41 apply (zenon_L11_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_L195_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 exact (zenon_H225 zenon_H5a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L1707_); trivial.
% 28.35/28.41 apply (zenon_L578_); trivial.
% 28.35/28.41 apply (zenon_L117_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L66_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_L206_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L33_); trivial.
% 28.35/28.41 apply (zenon_L1724_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L73_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_L277_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L514_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L949_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L61_); trivial.
% 28.35/28.41 apply (zenon_L1684_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L1339_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_L539_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L33_); trivial.
% 28.35/28.41 apply (zenon_L1724_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L309_); trivial.
% 28.35/28.41 apply (zenon_L310_); trivial.
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L109_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L1751_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_L1713_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L73_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_L277_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L278_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L949_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.41 apply (zenon_L1758_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.41 exact (zenon_H225 zenon_H5a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.41 apply (zenon_L1759_); trivial.
% 28.35/28.41 apply (zenon_L1762_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 exact (zenon_H225 zenon_H5a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L133_); trivial.
% 28.35/28.41 apply (zenon_L91_); trivial.
% 28.35/28.41 apply (zenon_L1684_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L949_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L1757_); trivial.
% 28.35/28.41 apply (zenon_L47_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L1758_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_L539_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L1711_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L949_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.41 apply (zenon_L1764_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.41 exact (zenon_H225 zenon_H5a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.41 apply (zenon_L1759_); trivial.
% 28.35/28.41 apply (zenon_L1762_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 exact (zenon_H225 zenon_H5a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L133_); trivial.
% 28.35/28.41 apply (zenon_L218_); trivial.
% 28.35/28.41 apply (zenon_L1684_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L949_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L1763_); trivial.
% 28.35/28.41 apply (zenon_L47_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L1764_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_L539_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L112_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_L1715_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 exact (zenon_H225 zenon_H5a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 exact (zenon_H307 zenon_Ha6).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_L182_); trivial.
% 28.35/28.41 apply (zenon_L1765_); trivial.
% 28.35/28.41 apply (zenon_L91_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L26_); trivial.
% 28.35/28.41 apply (zenon_L47_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_L287_); trivial.
% 28.35/28.41 apply (zenon_L1724_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L589_); trivial.
% 28.35/28.41 apply (zenon_L261_); trivial.
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H23a | zenon_intro zenon_H37f ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H23a). zenon_intro zenon_Ha1. zenon_intro zenon_H23b.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H23b). zenon_intro zenon_H191. zenon_intro zenon_H20.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.41 apply (zenon_L1135_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.41 apply (zenon_L993_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L1135_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_L1682_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_L599_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L589_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L78_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L51_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L61_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.41 apply (zenon_L33_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.41 apply (zenon_L29_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.41 apply (zenon_L182_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 28.35/28.41 apply (zenon_L444_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 28.35/28.41 apply (zenon_L30_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 28.35/28.41 apply (zenon_L745_); trivial.
% 28.35/28.41 apply (zenon_L386_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L489_); trivial.
% 28.35/28.41 apply (zenon_L1668_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L109_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L329_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L333_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L32_); trivial.
% 28.35/28.41 apply (zenon_L1767_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L334_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L1768_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.41 apply (zenon_L334_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.41 apply (zenon_L126_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.41 apply (zenon_L182_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 28.35/28.41 apply (zenon_L61_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 28.35/28.41 apply (zenon_L589_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 28.35/28.41 apply (zenon_L267_); trivial.
% 28.35/28.41 apply (zenon_L1770_); trivial.
% 28.35/28.41 apply (zenon_L197_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L32_); trivial.
% 28.35/28.41 apply (zenon_L48_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_L599_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L589_); trivial.
% 28.35/28.41 apply (zenon_L261_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H382 ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Ha6. zenon_intro zenon_H384.
% 28.35/28.41 exact (zenon_H307 zenon_Ha6).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H382); [ zenon_intro zenon_H257 | zenon_intro zenon_H385 ].
% 28.35/28.41 apply (zenon_L362_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H385); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H386 ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2b9). zenon_intro zenon_Hc4. zenon_intro zenon_H2ba.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2ba). zenon_intro zenon_H1f4. zenon_intro zenon_H26d.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_L236_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L236_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L51_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L26_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.41 apply (zenon_L225_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.41 apply (zenon_L1780_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.41 exact (zenon_H1f4 zenon_Hb2).
% 28.35/28.41 apply (zenon_L1685_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L745_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L51_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L435_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_L51_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L26_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.41 apply (zenon_L225_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.41 apply (zenon_L133_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.41 exact (zenon_H1f4 zenon_Hb2).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L1783_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L660_); trivial.
% 28.35/28.41 apply (zenon_L1291_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L29_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.41 apply (zenon_L1089_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.41 apply (zenon_L549_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.41 apply (zenon_L133_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.41 exact (zenon_H1f4 zenon_Hb2).
% 28.35/28.41 apply (zenon_L1785_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.41 exact (zenon_H307 zenon_Ha6).
% 28.35/28.41 apply (zenon_L199_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L26_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_L1783_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L126_); trivial.
% 28.35/28.41 apply (zenon_L1787_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.41 apply (zenon_L363_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.41 apply (zenon_L473_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.41 apply (zenon_L1788_); trivial.
% 28.35/28.41 apply (zenon_L118_); trivial.
% 28.35/28.41 apply (zenon_L206_); trivial.
% 28.35/28.41 apply (zenon_L100_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L514_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L1771_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L745_); trivial.
% 28.35/28.41 apply (zenon_L287_); trivial.
% 28.35/28.41 apply (zenon_L100_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L886_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L78_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L1795_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L225_); trivial.
% 28.35/28.41 apply (zenon_L442_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L514_); trivial.
% 28.35/28.41 apply (zenon_L1668_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.41 apply (zenon_L1793_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.41 apply (zenon_L363_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L109_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L1798_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L1059_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L196_); trivial.
% 28.35/28.41 apply (zenon_L223_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L225_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L1798_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_L206_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L1800_); trivial.
% 28.35/28.41 apply (zenon_L100_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L73_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L51_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L1797_); trivial.
% 28.35/28.41 apply (zenon_L197_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L514_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L949_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L1802_); trivial.
% 28.35/28.41 apply (zenon_L197_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L11_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L65_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.41 apply (zenon_L1339_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.41 apply (zenon_L1802_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.41 apply (zenon_L143_); trivial.
% 28.35/28.41 apply (zenon_L146_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_L539_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L1801_); trivial.
% 28.35/28.41 apply (zenon_L100_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L886_); trivial.
% 28.35/28.41 apply (zenon_L261_); trivial.
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H388 | zenon_intro zenon_H387 ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H388). zenon_intro zenon_Hd1. zenon_intro zenon_H389.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H389). zenon_intro zenon_H19d. zenon_intro zenon_H20.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.41 apply (zenon_L1767_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H2f6 | zenon_intro zenon_H38a ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H6e. zenon_intro zenon_H2f7.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H177. zenon_intro zenon_H1e7.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_L236_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L236_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_L1334_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L514_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L229_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L112_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L1311_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L1715_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L26_); trivial.
% 28.35/28.41 apply (zenon_L393_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L51_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L11_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L65_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_L1714_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 apply (zenon_L132_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L1738_); trivial.
% 28.35/28.41 apply (zenon_L578_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L26_); trivial.
% 28.35/28.41 apply (zenon_L393_); trivial.
% 28.35/28.41 apply (zenon_L192_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L519_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L65_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.41 apply (zenon_L1349_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.41 apply (zenon_L143_); trivial.
% 28.35/28.41 apply (zenon_L1340_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L1804_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L560_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L11_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L65_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.41 apply (zenon_L1805_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.41 apply (zenon_L52_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.41 exact (zenon_H307 zenon_Ha6).
% 28.35/28.41 apply (zenon_L1806_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_L1347_); trivial.
% 28.35/28.41 apply (zenon_L139_); trivial.
% 28.35/28.41 apply (zenon_L70_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L32_); trivial.
% 28.35/28.41 apply (zenon_L539_); trivial.
% 28.35/28.41 apply (zenon_L396_); trivial.
% 28.35/28.41 apply (zenon_L1808_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L589_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L78_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_L1334_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L514_); trivial.
% 28.35/28.41 apply (zenon_L1668_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.41 apply (zenon_L1804_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L2_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L66_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_L192_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L73_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_L1355_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L278_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L1093_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L66_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_L539_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L33_); trivial.
% 28.35/28.41 apply (zenon_L1724_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L309_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L78_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_L1355_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L514_); trivial.
% 28.35/28.41 apply (zenon_L1668_); trivial.
% 28.35/28.41 apply (zenon_L400_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L109_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L229_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.41 apply (zenon_L35_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.41 apply (zenon_L26_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.41 apply (zenon_L407_); trivial.
% 28.35/28.41 apply (zenon_L146_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_L192_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_L396_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L73_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_L781_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L278_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L1811_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L949_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 exact (zenon_H307 zenon_Ha6).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_L161_); trivial.
% 28.35/28.41 apply (zenon_L1812_); trivial.
% 28.35/28.41 apply (zenon_L197_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L229_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L112_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L1814_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L26_); trivial.
% 28.35/28.41 apply (zenon_L1092_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_L396_); trivial.
% 28.35/28.41 apply (zenon_L416_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L589_); trivial.
% 28.35/28.41 apply (zenon_L261_); trivial.
% 28.35/28.41 apply (zenon_L400_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H38a); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H26b ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2c9). zenon_intro zenon_Hb5. zenon_intro zenon_H2ca.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2ca). zenon_intro zenon_H264. zenon_intro zenon_H259.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_L236_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L236_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L1685_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L1357_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L1311_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L51_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L26_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L1815_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 exact (zenon_H307 zenon_Ha6).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_L161_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L1288_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L1817_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L145_); trivial.
% 28.35/28.41 apply (zenon_L1291_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L268_); trivial.
% 28.35/28.41 apply (zenon_L91_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L233_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L1815_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 exact (zenon_H307 zenon_Ha6).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_L42_); trivial.
% 28.35/28.41 apply (zenon_L1785_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L133_); trivial.
% 28.35/28.41 apply (zenon_L239_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.41 exact (zenon_H307 zenon_Ha6).
% 28.35/28.41 apply (zenon_L199_); trivial.
% 28.35/28.41 apply (zenon_L1816_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L1818_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L207_); trivial.
% 28.35/28.41 apply (zenon_L104_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L1698_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L1685_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L51_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L11_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L65_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.41 apply (zenon_L430_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.41 apply (zenon_L1687_); trivial.
% 28.35/28.41 apply (zenon_L1819_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L1822_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.41 apply (zenon_L219_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.41 apply (zenon_L430_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.41 apply (zenon_L142_); trivial.
% 28.35/28.41 apply (zenon_L1340_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_L430_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L560_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L519_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L65_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.41 apply (zenon_L219_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.41 apply (zenon_L430_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.41 apply (zenon_L142_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.41 apply (zenon_L96_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.41 apply (zenon_L1824_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.41 apply (zenon_L230_); trivial.
% 28.35/28.41 apply (zenon_L242_); trivial.
% 28.35/28.41 apply (zenon_L70_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L32_); trivial.
% 28.35/28.41 apply (zenon_L773_); trivial.
% 28.35/28.41 apply (zenon_L287_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L238_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L1685_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L1825_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L440_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_L1825_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_L430_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L1826_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L11_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L1522_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.41 apply (zenon_L430_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.41 apply (zenon_L142_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.41 apply (zenon_L96_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.35/28.41 apply (zenon_L1221_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.35/28.41 apply (zenon_L1286_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.35/28.41 apply (zenon_L38_); trivial.
% 28.35/28.41 exact (zenon_H264 zenon_H176).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.41 apply (zenon_L784_); trivial.
% 28.35/28.41 apply (zenon_L242_); trivial.
% 28.35/28.41 apply (zenon_L269_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L32_); trivial.
% 28.35/28.41 apply (zenon_L539_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L1821_); trivial.
% 28.35/28.41 apply (zenon_L104_); trivial.
% 28.35/28.41 apply (zenon_L287_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L589_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L78_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L1818_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L207_); trivial.
% 28.35/28.41 apply (zenon_L442_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L514_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L1685_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L1357_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L11_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L619_); trivial.
% 28.35/28.41 apply (zenon_L310_); trivial.
% 28.35/28.41 apply (zenon_L287_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.41 apply (zenon_L1822_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.41 apply (zenon_L417_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L109_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_L7_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.41 apply (zenon_L291_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.41 apply (zenon_L1827_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.41 apply (zenon_L1687_); trivial.
% 28.35/28.41 apply (zenon_L274_); trivial.
% 28.35/28.41 apply (zenon_L434_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H3a1); [ zenon_intro zenon_H257 | zenon_intro zenon_H3a4 ].
% 28.35/28.41 apply (zenon_L362_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H3a4); [ zenon_intro zenon_H3a6 | zenon_intro zenon_H3a5 ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H3a6). zenon_intro zenon_Hb2. zenon_intro zenon_H3a7.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H3a7). zenon_intro zenon_H308. zenon_intro zenon_H26d.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H36b); [ zenon_intro zenon_H1d | zenon_intro zenon_H373 ].
% 28.35/28.41 apply (zenon_L1_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H373); [ zenon_intro zenon_H27a | zenon_intro zenon_H374 ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H27a). zenon_intro zenon_H18d. zenon_intro zenon_H27b.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H27b). zenon_intro zenon_H5e. zenon_intro zenon_H1e7.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L1829_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 exact (zenon_H5e zenon_H39).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_L435_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 exact (zenon_H5e zenon_H39).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L51_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.41 apply (zenon_L435_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.41 apply (zenon_L402_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L26_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_L1830_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L126_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.41 apply (zenon_L437_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.41 apply (zenon_L1830_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.41 apply (zenon_L588_); trivial.
% 28.35/28.41 apply (zenon_L1831_); trivial.
% 28.35/28.41 apply (zenon_L117_); trivial.
% 28.35/28.41 apply (zenon_L1834_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L37_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L180_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L1386_); trivial.
% 28.35/28.41 apply (zenon_L1835_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L278_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L1836_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L440_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L1836_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L180_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L11_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.41 apply (zenon_L447_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.41 apply (zenon_L124_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L1837_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_L737_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L126_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.41 apply (zenon_L437_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.41 apply (zenon_L737_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.41 apply (zenon_L879_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.41 apply (zenon_L440_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L260_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L880_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L1838_); trivial.
% 28.35/28.41 apply (zenon_L1839_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.41 apply (zenon_L125_); trivial.
% 28.35/28.41 apply (zenon_L699_); trivial.
% 28.35/28.41 apply (zenon_L117_); trivial.
% 28.35/28.41 apply (zenon_L70_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_L539_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 exact (zenon_H5e zenon_H39).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L51_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.41 apply (zenon_L1851_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.41 apply (zenon_L29_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.41 apply (zenon_L914_); trivial.
% 28.35/28.41 apply (zenon_L456_); trivial.
% 28.35/28.41 apply (zenon_L1833_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L278_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L1842_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L437_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L5_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L1849_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L1852_); trivial.
% 28.35/28.41 apply (zenon_L954_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L440_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L112_); trivial.
% 28.35/28.41 apply (zenon_L442_); trivial.
% 28.35/28.41 apply (zenon_L444_); trivial.
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H2de | zenon_intro zenon_H375 ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2de). zenon_intro zenon_H22. zenon_intro zenon_H2df.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2df). zenon_intro zenon_H160. zenon_intro zenon_H259.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L2_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 exact (zenon_H160 zenon_H15f).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 exact (zenon_H160 zenon_H15f).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L32_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L437_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_L53_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.41 apply (zenon_L33_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L1866_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L159_); trivial.
% 28.35/28.41 apply (zenon_L165_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.41 apply (zenon_L42_); trivial.
% 28.35/28.41 apply (zenon_L114_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L959_); trivial.
% 28.35/28.41 apply (zenon_L1294_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L54_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.41 apply (zenon_L33_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.41 apply (zenon_L1866_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.41 apply (zenon_L42_); trivial.
% 28.35/28.41 apply (zenon_L114_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L959_); trivial.
% 28.35/28.41 apply (zenon_L968_); trivial.
% 28.35/28.41 apply (zenon_L1853_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L33_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 exact (zenon_H160 zenon_H15f).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L8_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L32_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L1877_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L159_); trivial.
% 28.35/28.41 apply (zenon_L165_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L104_); trivial.
% 28.35/28.41 apply (zenon_L1878_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L73_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 exact (zenon_H160 zenon_H15f).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L33_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L435_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_L53_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_L250_); trivial.
% 28.35/28.41 apply (zenon_L1879_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 exact (zenon_H160 zenon_H15f).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L33_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L560_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L519_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L959_); trivial.
% 28.35/28.41 apply (zenon_L964_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L309_); trivial.
% 28.35/28.41 apply (zenon_L1859_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_L7_); trivial.
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2fa | zenon_intro zenon_H376 ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H13f. zenon_intro zenon_H2fb.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2fb). zenon_intro zenon_H3f. zenon_intro zenon_H26d.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L109_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L37_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L437_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_L53_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_L28_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L1869_); trivial.
% 28.35/28.41 apply (zenon_L1873_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_L28_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L1868_); trivial.
% 28.35/28.41 apply (zenon_L1873_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_L1878_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L32_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L440_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_L53_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_L195_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 apply (zenon_L90_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L215_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L48_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L1884_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L1887_); trivial.
% 28.35/28.41 apply (zenon_L165_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L233_); trivial.
% 28.35/28.41 apply (zenon_L1873_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.41 apply (zenon_L73_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 apply (zenon_L90_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L36_); trivial.
% 28.35/28.41 apply (zenon_L1889_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L233_); trivial.
% 28.35/28.41 apply (zenon_L240_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.41 apply (zenon_L135_); trivial.
% 28.35/28.41 apply (zenon_L117_); trivial.
% 28.35/28.41 apply (zenon_L1890_); trivial.
% 28.35/28.41 apply (zenon_L1884_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_L1891_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L238_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L32_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L1892_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_L53_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_L315_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.41 apply (zenon_L777_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.41 apply (zenon_L135_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L1895_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L643_); trivial.
% 28.35/28.41 apply (zenon_L1172_); trivial.
% 28.35/28.41 apply (zenon_L1567_); trivial.
% 28.35/28.41 apply (zenon_L102_); trivial.
% 28.35/28.41 apply (zenon_L1895_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L104_); trivial.
% 28.35/28.41 apply (zenon_L1893_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L73_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L37_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L519_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L489_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 apply (zenon_L99_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L48_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L1896_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L374_); trivial.
% 28.35/28.41 apply (zenon_L165_); trivial.
% 28.35/28.41 exact (zenon_H308 zenon_Hc4).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L43_); trivial.
% 28.35/28.41 apply (zenon_L240_); trivial.
% 28.35/28.41 apply (zenon_L1890_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_L1897_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L153_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L251_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L475_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_L53_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L220_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 apply (zenon_L90_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L215_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L489_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 apply (zenon_L99_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L48_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L1899_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L1900_); trivial.
% 28.35/28.41 apply (zenon_L686_); trivial.
% 28.35/28.41 exact (zenon_H308 zenon_Hc4).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L1902_); trivial.
% 28.35/28.41 apply (zenon_L1873_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L62_); trivial.
% 28.35/28.41 apply (zenon_L598_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_L195_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 apply (zenon_L90_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L215_); trivial.
% 28.35/28.41 apply (zenon_L1899_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L37_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_L28_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L1902_); trivial.
% 28.35/28.41 apply (zenon_L1873_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L141_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L489_); trivial.
% 28.35/28.41 apply (zenon_L1903_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L438_); trivial.
% 28.35/28.41 apply (zenon_L1904_); trivial.
% 28.35/28.41 apply (zenon_L1897_); trivial.
% 28.35/28.41 apply (zenon_L261_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.41 apply (zenon_L153_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.41 apply (zenon_L1906_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.41 apply (zenon_L1911_); trivial.
% 28.35/28.41 apply (zenon_L1913_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 apply (zenon_L156_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L1914_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L145_); trivial.
% 28.35/28.41 apply (zenon_L1172_); trivial.
% 28.35/28.41 exact (zenon_H308 zenon_Hc4).
% 28.35/28.41 apply (zenon_L197_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L37_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.41 apply (zenon_L153_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.41 apply (zenon_L1906_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.41 apply (zenon_L1911_); trivial.
% 28.35/28.41 apply (zenon_L1915_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L437_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.41 apply (zenon_L153_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.41 apply (zenon_L1911_); trivial.
% 28.35/28.41 apply (zenon_L1916_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L222_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.41 apply (zenon_L278_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.41 apply (zenon_L135_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.41 apply (zenon_L1918_); trivial.
% 28.35/28.41 apply (zenon_L1920_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_L1294_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 apply (zenon_L156_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_L1917_); trivial.
% 28.35/28.41 exact (zenon_H308 zenon_Hc4).
% 28.35/28.41 apply (zenon_L1922_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_L1903_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L110_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.41 apply (zenon_L438_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.41 apply (zenon_L1927_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.41 apply (zenon_L1911_); trivial.
% 28.35/28.41 apply (zenon_L1153_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L475_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.41 apply (zenon_L153_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.41 apply (zenon_L1930_); trivial.
% 28.35/28.41 apply (zenon_L1153_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L54_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.41 apply (zenon_L278_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.41 apply (zenon_L135_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.41 apply (zenon_L1930_); trivial.
% 28.35/28.41 apply (zenon_L1931_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_L1890_); trivial.
% 28.35/28.41 apply (zenon_L1929_); trivial.
% 28.35/28.41 apply (zenon_L197_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L1932_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L48_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L158_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L1936_); trivial.
% 28.35/28.41 apply (zenon_L165_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L48_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L158_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L1933_); trivial.
% 28.35/28.41 apply (zenon_L1404_); trivial.
% 28.35/28.41 apply (zenon_L1890_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_L195_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 apply (zenon_L90_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L133_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.35/28.41 apply (zenon_L116_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.35/28.41 apply (zenon_L117_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H114 | zenon_intro zenon_H124 ].
% 28.35/28.41 apply (zenon_L78_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_Hcc | zenon_intro zenon_H125 ].
% 28.35/28.41 apply (zenon_L218_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H11b | zenon_intro zenon_H11d ].
% 28.35/28.41 apply (zenon_L1937_); trivial.
% 28.35/28.41 apply (zenon_L1385_); trivial.
% 28.35/28.41 apply (zenon_L1385_); trivial.
% 28.35/28.41 apply (zenon_L1835_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_L1891_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L238_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.41 apply (zenon_L1950_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.41 apply (zenon_L1952_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.41 apply (zenon_L1954_); trivial.
% 28.35/28.41 apply (zenon_L1913_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L1956_); trivial.
% 28.35/28.41 apply (zenon_L197_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L37_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.41 apply (zenon_L153_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.41 apply (zenon_L1952_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 apply (zenon_L1957_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_L1953_); trivial.
% 28.35/28.41 exact (zenon_H308 zenon_Hc4).
% 28.35/28.41 apply (zenon_L1958_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L1956_); trivial.
% 28.35/28.41 apply (zenon_L1922_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_L1893_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L73_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L37_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L1939_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L220_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.41 apply (zenon_L90_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.41 apply (zenon_L215_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.41 apply (zenon_L1940_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 apply (zenon_L99_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L48_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L1959_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L1907_); trivial.
% 28.35/28.41 apply (zenon_L891_); trivial.
% 28.35/28.41 exact (zenon_H308 zenon_Hc4).
% 28.35/28.41 apply (zenon_L1960_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L1938_); trivial.
% 28.35/28.41 apply (zenon_L1873_); trivial.
% 28.35/28.41 apply (zenon_L197_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L152_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L1939_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L1961_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_L1840_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L126_); trivial.
% 28.35/28.41 apply (zenon_L1873_); trivial.
% 28.35/28.41 apply (zenon_L1835_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L112_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L1932_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_L1962_); trivial.
% 28.35/28.41 apply (zenon_L545_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_L278_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 exact (zenon_H3f zenon_H3a).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.41 apply (zenon_L519_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.41 apply (zenon_L1966_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.41 apply (zenon_L43_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.41 apply (zenon_L1905_); trivial.
% 28.35/28.41 apply (zenon_L114_); trivial.
% 28.35/28.41 apply (zenon_L1890_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L1965_); trivial.
% 28.35/28.41 apply (zenon_L197_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L37_); trivial.
% 28.35/28.41 apply (zenon_L539_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L174_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L1950_); trivial.
% 28.35/28.41 apply (zenon_L261_); trivial.
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H37a | zenon_intro zenon_H379 ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H37a). zenon_intro zenon_H92. zenon_intro zenon_H37b.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H37b). zenon_intro zenon_H7c. zenon_intro zenon_H20.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.41 apply (zenon_L1135_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L1829_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_L978_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_L435_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L1968_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L437_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L438_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L238_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 exact (zenon_H7c zenon_H7b).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.41 apply (zenon_L437_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.41 apply (zenon_L105_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.41 apply (zenon_L973_); trivial.
% 28.35/28.41 apply (zenon_L1969_); trivial.
% 28.35/28.41 apply (zenon_L1833_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 exact (zenon_H7c zenon_H7b).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.41 apply (zenon_L603_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.41 apply (zenon_L1970_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.41 apply (zenon_L588_); trivial.
% 28.35/28.41 apply (zenon_L199_); trivial.
% 28.35/28.41 apply (zenon_L1833_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L440_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L141_); trivial.
% 28.35/28.41 apply (zenon_L104_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 exact (zenon_H7c zenon_H7b).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.41 apply (zenon_L220_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.41 apply (zenon_L455_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 apply (zenon_L99_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L655_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L1907_); trivial.
% 28.35/28.41 apply (zenon_L891_); trivial.
% 28.35/28.41 exact (zenon_H308 zenon_Hc4).
% 28.35/28.41 apply (zenon_L1971_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.41 apply (zenon_L126_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.41 apply (zenon_L1968_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.41 apply (zenon_L155_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.41 apply (zenon_L973_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L655_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L1907_); trivial.
% 28.35/28.41 apply (zenon_L881_); trivial.
% 28.35/28.41 exact (zenon_H308 zenon_Hc4).
% 28.35/28.41 apply (zenon_L1971_); trivial.
% 28.35/28.41 apply (zenon_L1833_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L440_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L442_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L437_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_L334_); trivial.
% 28.35/28.41 apply (zenon_L444_); trivial.
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 exact (zenon_H7c zenon_H7b).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L61_); trivial.
% 28.35/28.41 apply (zenon_L1833_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.41 apply (zenon_L109_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.41 apply (zenon_L211_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_L54_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_L599_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L329_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L37_); trivial.
% 28.35/28.41 apply (zenon_L1972_); trivial.
% 28.35/28.41 apply (zenon_L261_); trivial.
% 28.35/28.41 apply (zenon_L202_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H1e5 | zenon_intro zenon_H37c ].
% 28.35/28.41 apply (zenon_L235_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H37c); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H37d ].
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2b0). zenon_intro zenon_Hae. zenon_intro zenon_H2b1.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H2b1). zenon_intro zenon_Hd7. zenon_intro zenon_H259.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.41 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.41 apply (zenon_L236_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L236_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L1978_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L37_); trivial.
% 28.35/28.41 apply (zenon_L1979_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_L1978_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L104_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L1288_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L158_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L1980_); trivial.
% 28.35/28.41 apply (zenon_L297_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_L1981_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L112_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L22_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.41 exact (zenon_Hd7 zenon_H94).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.41 apply (zenon_L1982_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.41 apply (zenon_L1288_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.41 apply (zenon_L158_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L1985_); trivial.
% 28.35/28.41 apply (zenon_L1404_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.41 apply (zenon_L252_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.35/28.41 apply (zenon_L1992_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.35/28.41 apply (zenon_L1981_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.35/28.41 apply (zenon_L1994_); trivial.
% 28.35/28.41 apply (zenon_L1404_); trivial.
% 28.35/28.41 apply (zenon_L1988_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_L1981_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L251_); trivial.
% 28.35/28.41 apply (zenon_L1979_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_L489_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L49_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L1995_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_L1981_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L37_); trivial.
% 28.35/28.41 apply (zenon_L206_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L1748_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L251_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L777_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L1997_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_L1835_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L104_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.41 apply (zenon_L1999_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.41 apply (zenon_L9_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.41 exact (zenon_Hd7 zenon_H94).
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.41 apply (zenon_L83_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.41 apply (zenon_L2_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.41 apply (zenon_L1872_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.41 apply (zenon_L489_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.41 apply (zenon_L283_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.41 apply (zenon_L635_); trivial.
% 28.35/28.41 apply (zenon_L1034_); trivial.
% 28.35/28.41 apply (zenon_L287_); trivial.
% 28.35/28.41 apply (zenon_L1998_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.41 apply (zenon_L62_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.41 apply (zenon_L78_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L37_); trivial.
% 28.35/28.41 apply (zenon_L2002_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L442_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.41 apply (zenon_L131_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.41 apply (zenon_L37_); trivial.
% 28.35/28.41 apply (zenon_L2003_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L442_); trivial.
% 28.35/28.41 apply (zenon_L444_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.41 apply (zenon_L436_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L1311_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L2001_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.41 apply (zenon_L278_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.41 apply (zenon_L250_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.41 apply (zenon_L2000_); trivial.
% 28.35/28.41 apply (zenon_L469_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.41 apply (zenon_L162_); trivial.
% 28.35/28.41 apply (zenon_L442_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.41 apply (zenon_L439_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.41 apply (zenon_L1990_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.41 apply (zenon_L1848_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.41 apply (zenon_L111_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.41 apply (zenon_L440_); trivial.
% 28.35/28.41 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.42 apply (zenon_L95_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.42 apply (zenon_L250_); trivial.
% 28.35/28.42 apply (zenon_L951_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_L442_); trivial.
% 28.35/28.42 apply (zenon_L444_); trivial.
% 28.35/28.42 apply (zenon_L619_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1829_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L110_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L437_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L110_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L1990_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L112_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L37_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.42 apply (zenon_L437_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.42 exact (zenon_Hd7 zenon_H94).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.42 apply (zenon_L83_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L195_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.42 apply (zenon_L448_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.42 apply (zenon_L1872_); trivial.
% 28.35/28.42 apply (zenon_L724_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_L215_); trivial.
% 28.35/28.42 apply (zenon_L578_); trivial.
% 28.35/28.42 apply (zenon_L1878_); trivial.
% 28.35/28.42 apply (zenon_L1892_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L62_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L78_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L220_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 exact (zenon_Hd7 zenon_H94).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L43_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.42 apply (zenon_L2005_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.42 exact (zenon_Hd7 zenon_H94).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.42 apply (zenon_L1401_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.42 apply (zenon_L194_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.42 apply (zenon_L2006_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.42 apply (zenon_L43_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.42 apply (zenon_L34_); trivial.
% 28.35/28.42 apply (zenon_L456_); trivial.
% 28.35/28.42 apply (zenon_L512_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_L36_); trivial.
% 28.35/28.42 apply (zenon_L239_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_L2007_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_L215_); trivial.
% 28.35/28.42 apply (zenon_L239_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_L442_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L437_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 exact (zenon_Hd7 zenon_H94).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L233_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.42 apply (zenon_L2005_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.42 exact (zenon_Hd7 zenon_H94).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.42 apply (zenon_L1401_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.42 apply (zenon_L111_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.42 apply (zenon_L2006_); trivial.
% 28.35/28.42 apply (zenon_L512_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_L36_); trivial.
% 28.35/28.42 apply (zenon_L239_); trivial.
% 28.35/28.42 apply (zenon_L1988_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L241_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_L442_); trivial.
% 28.35/28.42 apply (zenon_L444_); trivial.
% 28.35/28.42 apply (zenon_L619_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_L7_); trivial.
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.42 apply (zenon_L959_); trivial.
% 28.35/28.42 apply (zenon_L1992_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H37d); [ zenon_intro zenon_H2b2 | zenon_intro zenon_H37e ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_Hcc. zenon_intro zenon_H2b3.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2b3). zenon_intro zenon_H225. zenon_intro zenon_H26d.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_L236_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L236_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L277_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L523_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.42 apply (zenon_L644_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.42 apply (zenon_L2013_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.42 apply (zenon_L514_); trivial.
% 28.35/28.42 apply (zenon_L2014_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.42 apply (zenon_L9_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.42 apply (zenon_L105_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L2016_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 exact (zenon_H225 zenon_H5a).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L252_); trivial.
% 28.35/28.42 apply (zenon_L2011_); trivial.
% 28.35/28.42 apply (zenon_L2009_); trivial.
% 28.35/28.42 apply (zenon_L47_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L251_); trivial.
% 28.35/28.42 apply (zenon_L2017_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L489_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L2028_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L2016_); trivial.
% 28.35/28.42 apply (zenon_L47_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L37_); trivial.
% 28.35/28.42 apply (zenon_L206_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L112_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L2028_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L2031_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 exact (zenon_H225 zenon_H5a).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L58_); trivial.
% 28.35/28.42 apply (zenon_L2015_); trivial.
% 28.35/28.42 apply (zenon_L47_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L251_); trivial.
% 28.35/28.42 apply (zenon_L206_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_L1748_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L37_); trivial.
% 28.35/28.42 apply (zenon_L2017_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L9_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L2012_); trivial.
% 28.35/28.42 apply (zenon_L1998_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L2027_); trivial.
% 28.35/28.42 apply (zenon_L310_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1829_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L2032_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_L2026_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L152_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L2032_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L2025_); trivial.
% 28.35/28.42 apply (zenon_L1835_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L153_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L277_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L2032_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L1016_); trivial.
% 28.35/28.42 apply (zenon_L47_); trivial.
% 28.35/28.42 apply (zenon_L310_); trivial.
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L2_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L2032_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L110_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L110_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_L2035_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L152_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L2034_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L61_); trivial.
% 28.35/28.42 apply (zenon_L1835_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_L2035_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L37_); trivial.
% 28.35/28.42 apply (zenon_L206_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L33_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L238_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_L2038_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_L299_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L152_); trivial.
% 28.35/28.42 apply (zenon_L206_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L35_); trivial.
% 28.35/28.42 apply (zenon_L104_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L73_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L277_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.42 apply (zenon_L2044_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L2054_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 exact (zenon_H225 zenon_H5a).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L130_); trivial.
% 28.35/28.42 apply (zenon_L2033_); trivial.
% 28.35/28.42 apply (zenon_L2055_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L2044_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L61_); trivial.
% 28.35/28.42 apply (zenon_L47_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L309_); trivial.
% 28.35/28.42 apply (zenon_L310_); trivial.
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_L1890_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H23a | zenon_intro zenon_H37f ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H23a). zenon_intro zenon_Ha1. zenon_intro zenon_H23b.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H23b). zenon_intro zenon_H191. zenon_intro zenon_H20.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_L978_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L978_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L489_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L1968_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L220_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 apply (zenon_L2082_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L58_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.42 apply (zenon_L448_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.42 exact (zenon_H191 zenon_H162).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.42 apply (zenon_L2083_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.42 apply (zenon_L194_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.42 exact (zenon_H191 zenon_H162).
% 28.35/28.42 apply (zenon_L2084_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.42 apply (zenon_L437_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 apply (zenon_L2082_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L58_); trivial.
% 28.35/28.42 apply (zenon_L2085_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.42 apply (zenon_L83_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 apply (zenon_L2086_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L58_); trivial.
% 28.35/28.42 apply (zenon_L2085_); trivial.
% 28.35/28.42 apply (zenon_L623_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L62_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.42 apply (zenon_L599_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.42 apply (zenon_L124_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_L2080_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_L2087_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 apply (zenon_L2087_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L125_); trivial.
% 28.35/28.42 apply (zenon_L2079_); trivial.
% 28.35/28.42 apply (zenon_L218_); trivial.
% 28.35/28.42 apply (zenon_L623_); trivial.
% 28.35/28.42 apply (zenon_L117_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_L325_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L603_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L438_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L560_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_L1025_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.42 apply (zenon_L437_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.42 apply (zenon_L1025_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.42 apply (zenon_L83_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 apply (zenon_L2086_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L58_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.42 apply (zenon_L448_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.42 exact (zenon_H191 zenon_H162).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.42 apply (zenon_L2076_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.42 apply (zenon_L126_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.42 exact (zenon_H191 zenon_H162).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.42 apply (zenon_L256_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.42 apply (zenon_L2091_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.42 apply (zenon_L589_); trivial.
% 28.35/28.42 apply (zenon_L1031_); trivial.
% 28.35/28.42 apply (zenon_L623_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L62_); trivial.
% 28.35/28.42 apply (zenon_L1037_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L141_); trivial.
% 28.35/28.42 apply (zenon_L104_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L78_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L489_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L611_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 apply (zenon_L2089_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L58_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.42 apply (zenon_L971_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.42 apply (zenon_L194_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.42 exact (zenon_H191 zenon_H162).
% 28.35/28.42 apply (zenon_L512_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L611_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_L442_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L2076_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L109_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L2070_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H382 ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Ha6. zenon_intro zenon_H384.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H212. zenon_intro zenon_H1e7.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_L236_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L236_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_L131_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L37_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_L1835_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L83_); trivial.
% 28.35/28.42 apply (zenon_L1306_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L9_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L2114_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_L70_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L37_); trivial.
% 28.35/28.42 apply (zenon_L2116_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L2114_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.42 apply (zenon_L1288_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.42 apply (zenon_L158_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L1985_); trivial.
% 28.35/28.42 apply (zenon_L2113_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L58_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.35/28.42 apply (zenon_L109_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.35/28.42 apply (zenon_L404_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L1994_); trivial.
% 28.35/28.42 apply (zenon_L2113_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.42 apply (zenon_L2_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.42 apply (zenon_L2118_); trivial.
% 28.35/28.42 apply (zenon_L2117_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_L70_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L251_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L1311_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L519_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L1408_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L195_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.42 apply (zenon_L438_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.35/28.42 apply (zenon_L109_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.35/28.42 apply (zenon_L47_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L1403_); trivial.
% 28.35/28.42 apply (zenon_L1404_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.42 exact (zenon_H212 zenon_Hf1).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.35/28.42 apply (zenon_L174_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.35/28.42 apply (zenon_L918_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L1403_); trivial.
% 28.35/28.42 apply (zenon_L2113_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L1974_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.35/28.42 apply (zenon_L109_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.35/28.42 apply (zenon_L2119_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L1403_); trivial.
% 28.35/28.42 apply (zenon_L2113_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L58_); trivial.
% 28.35/28.42 apply (zenon_L192_); trivial.
% 28.35/28.42 apply (zenon_L218_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_L1835_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L83_); trivial.
% 28.35/28.42 apply (zenon_L2112_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L238_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_L2154_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L37_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L777_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L2115_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L195_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_L90_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_L2119_); trivial.
% 28.35/28.42 apply (zenon_L91_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_L104_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L489_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L519_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.42 apply (zenon_L1288_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.42 apply (zenon_L158_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.35/28.42 apply (zenon_L109_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.35/28.42 apply (zenon_L92_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L2156_); trivial.
% 28.35/28.42 apply (zenon_L187_); trivial.
% 28.35/28.42 apply (zenon_L1094_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.42 apply (zenon_L2_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.42 apply (zenon_L2095_); trivial.
% 28.35/28.42 apply (zenon_L2096_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_L99_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L29_); trivial.
% 28.35/28.42 apply (zenon_L102_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L345_); trivial.
% 28.35/28.42 apply (zenon_L70_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L251_); trivial.
% 28.35/28.42 apply (zenon_L206_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L1433_); trivial.
% 28.35/28.42 apply (zenon_L104_); trivial.
% 28.35/28.42 apply (zenon_L1411_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L879_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L78_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L156_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_L2158_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L83_); trivial.
% 28.35/28.42 apply (zenon_L1306_); trivial.
% 28.35/28.42 apply (zenon_L444_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L156_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_L2158_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L489_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L131_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L1848_); trivial.
% 28.35/28.42 apply (zenon_L310_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L497_); trivial.
% 28.35/28.42 apply (zenon_L70_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L251_); trivial.
% 28.35/28.42 apply (zenon_L206_); trivial.
% 28.35/28.42 apply (zenon_L444_); trivial.
% 28.35/28.42 apply (zenon_L1411_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1829_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L110_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L437_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L110_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_L1837_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L152_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L196_); trivial.
% 28.35/28.42 apply (zenon_L1922_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L131_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L111_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.42 apply (zenon_L124_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.42 apply (zenon_L656_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L2096_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.35/28.42 apply (zenon_L196_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.35/28.42 apply (zenon_L1080_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.35/28.42 apply (zenon_L1434_); trivial.
% 28.35/28.42 apply (zenon_L294_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L252_); trivial.
% 28.35/28.42 apply (zenon_L2159_); trivial.
% 28.35/28.42 apply (zenon_L117_); trivial.
% 28.35/28.42 apply (zenon_L70_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L37_); trivial.
% 28.35/28.42 apply (zenon_L206_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L1433_); trivial.
% 28.35/28.42 apply (zenon_L104_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L879_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L78_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_L99_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L126_); trivial.
% 28.35/28.42 apply (zenon_L2162_); trivial.
% 28.35/28.42 apply (zenon_L462_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_L442_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L156_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_L1840_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L126_); trivial.
% 28.35/28.42 apply (zenon_L2162_); trivial.
% 28.35/28.42 apply (zenon_L2163_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L112_); trivial.
% 28.35/28.42 apply (zenon_L442_); trivial.
% 28.35/28.42 apply (zenon_L444_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L1039_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_L442_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L437_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L940_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L1852_); trivial.
% 28.35/28.42 apply (zenon_L954_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L1433_); trivial.
% 28.35/28.42 apply (zenon_L442_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L1038_); trivial.
% 28.35/28.42 apply (zenon_L954_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_L287_); trivial.
% 28.35/28.42 apply (zenon_L444_); trivial.
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.42 apply (zenon_L1040_); trivial.
% 28.35/28.42 apply (zenon_L2151_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H382); [ zenon_intro zenon_H257 | zenon_intro zenon_H385 ].
% 28.35/28.42 apply (zenon_L362_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H385); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H386 ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2b9). zenon_intro zenon_Hc4. zenon_intro zenon_H2ba.
% 28.35/28.42 exact (zenon_H308 zenon_Hc4).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H388 | zenon_intro zenon_H387 ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H388). zenon_intro zenon_Hd1. zenon_intro zenon_H389.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H389). zenon_intro zenon_H19d. zenon_intro zenon_H20.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L2058_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_L978_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L1972_); trivial.
% 28.35/28.42 apply (zenon_L770_); trivial.
% 28.35/28.42 apply (zenon_L48_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L366_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L1472_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L33_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L238_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.42 apply (zenon_L401_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.42 apply (zenon_L53_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L54_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.42 apply (zenon_L2183_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L159_); trivial.
% 28.35/28.42 exact (zenon_H19d zenon_H14d).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.42 apply (zenon_L489_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.42 apply (zenon_L135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.42 apply (zenon_L65_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.42 apply (zenon_L2185_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L2186_); trivial.
% 28.35/28.42 exact (zenon_H19d zenon_H14d).
% 28.35/28.42 apply (zenon_L1604_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L2183_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L1876_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.35/28.42 apply (zenon_L2059_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.35/28.42 apply (zenon_L1028_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L2065_); trivial.
% 28.35/28.42 exact (zenon_H19d zenon_H14d).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_L104_); trivial.
% 28.35/28.42 apply (zenon_L206_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L599_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L2057_); trivial.
% 28.35/28.42 apply (zenon_L1162_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L366_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L367_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L61_); trivial.
% 28.35/28.42 apply (zenon_L1922_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_L206_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L599_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L1972_); trivial.
% 28.35/28.42 apply (zenon_L1162_); trivial.
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_L2177_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H2f6 | zenon_intro zenon_H38a ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H6e. zenon_intro zenon_H2f7.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H177. zenon_intro zenon_H1e7.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_L236_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L236_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L1354_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L9_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_L2191_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L37_); trivial.
% 28.35/28.42 apply (zenon_L192_); trivial.
% 28.35/28.42 apply (zenon_L1747_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L9_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L519_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L2192_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.42 apply (zenon_L256_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.42 apply (zenon_L283_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.42 apply (zenon_L2193_); trivial.
% 28.35/28.42 apply (zenon_L270_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_L393_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L37_); trivial.
% 28.35/28.42 apply (zenon_L192_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L229_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L112_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L1354_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L2192_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.42 apply (zenon_L489_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.42 apply (zenon_L283_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.42 apply (zenon_L2193_); trivial.
% 28.35/28.42 apply (zenon_L270_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L2187_); trivial.
% 28.35/28.42 apply (zenon_L1083_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L32_); trivial.
% 28.35/28.42 apply (zenon_L539_); trivial.
% 28.35/28.42 apply (zenon_L287_); trivial.
% 28.35/28.42 apply (zenon_L1747_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L153_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L1354_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L2194_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L1096_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L62_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.42 apply (zenon_L447_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.42 apply (zenon_L124_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.42 apply (zenon_L2197_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.42 apply (zenon_L1160_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.42 apply (zenon_L1288_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.42 apply (zenon_L139_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L2198_); trivial.
% 28.35/28.42 apply (zenon_L2019_); trivial.
% 28.35/28.42 exact (zenon_H308 zenon_Hc4).
% 28.35/28.42 apply (zenon_L19_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_L393_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L37_); trivial.
% 28.35/28.42 apply (zenon_L192_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L2199_); trivial.
% 28.35/28.42 apply (zenon_L287_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L438_); trivial.
% 28.35/28.42 apply (zenon_L1747_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L439_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L229_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_L442_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1829_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L110_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L437_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L2159_); trivial.
% 28.35/28.42 apply (zenon_L1131_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L153_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L1354_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_L1087_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L78_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L134_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L393_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L131_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_L132_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.42 apply (zenon_L455_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.42 apply (zenon_L36_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.42 apply (zenon_L2200_); trivial.
% 28.35/28.42 apply (zenon_L918_); trivial.
% 28.35/28.42 apply (zenon_L91_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L29_); trivial.
% 28.35/28.42 apply (zenon_L30_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L2201_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L437_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L940_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L1852_); trivial.
% 28.35/28.42 apply (zenon_L942_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L112_); trivial.
% 28.35/28.42 apply (zenon_L442_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_L1085_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_L287_); trivial.
% 28.35/28.42 apply (zenon_L444_); trivial.
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L2_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_L2202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L152_); trivial.
% 28.35/28.42 apply (zenon_L192_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L73_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L61_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L393_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L70_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_L132_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.42 apply (zenon_L309_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.42 apply (zenon_L36_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.42 apply (zenon_L2200_); trivial.
% 28.35/28.42 apply (zenon_L918_); trivial.
% 28.35/28.42 apply (zenon_L91_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L29_); trivial.
% 28.35/28.42 apply (zenon_L30_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L1093_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L229_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L949_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L61_); trivial.
% 28.35/28.42 apply (zenon_L1083_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L519_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.42 apply (zenon_L9_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.42 apply (zenon_L52_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.42 apply (zenon_L1401_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H170 | zenon_intro zenon_H2d8 ].
% 28.35/28.42 apply (zenon_L1924_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2d8); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H2d9 ].
% 28.35/28.42 apply (zenon_L67_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2d9); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 28.35/28.42 apply (zenon_L114_); trivial.
% 28.35/28.42 apply (zenon_L691_); trivial.
% 28.35/28.42 apply (zenon_L1339_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L61_); trivial.
% 28.35/28.42 apply (zenon_L70_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L37_); trivial.
% 28.35/28.42 apply (zenon_L192_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L9_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L33_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L238_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L560_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.42 apply (zenon_L9_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.42 apply (zenon_L52_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.42 apply (zenon_L2205_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.42 apply (zenon_L398_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.42 apply (zenon_L158_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L1924_); trivial.
% 28.35/28.42 apply (zenon_L1094_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.42 apply (zenon_L306_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.42 apply (zenon_L105_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.42 apply (zenon_L1160_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.42 apply (zenon_L33_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.42 apply (zenon_L29_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.42 apply (zenon_L2206_); trivial.
% 28.35/28.42 apply (zenon_L114_); trivial.
% 28.35/28.42 apply (zenon_L270_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.42 apply (zenon_L256_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.42 apply (zenon_L283_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.42 apply (zenon_L266_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.42 apply (zenon_L2206_); trivial.
% 28.35/28.42 exact (zenon_H308 zenon_Hc4).
% 28.35/28.42 apply (zenon_L270_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_L393_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L229_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L35_); trivial.
% 28.35/28.42 apply (zenon_L104_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_L287_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L309_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L78_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L941_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.42 apply (zenon_L401_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.42 apply (zenon_L95_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L393_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.42 apply (zenon_L632_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.42 apply (zenon_L2200_); trivial.
% 28.35/28.42 apply (zenon_L476_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L29_); trivial.
% 28.35/28.42 apply (zenon_L30_); trivial.
% 28.35/28.42 apply (zenon_L139_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L940_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L952_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.42 apply (zenon_L401_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.42 apply (zenon_L95_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L560_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L393_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_L2207_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L43_); trivial.
% 28.35/28.42 apply (zenon_L30_); trivial.
% 28.35/28.42 apply (zenon_L47_); trivial.
% 28.35/28.42 apply (zenon_L139_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L229_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_L442_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L1095_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L229_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L35_); trivial.
% 28.35/28.42 apply (zenon_L442_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L1103_); trivial.
% 28.35/28.42 apply (zenon_L310_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L952_); trivial.
% 28.35/28.42 apply (zenon_L393_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_L287_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L33_); trivial.
% 28.35/28.42 apply (zenon_L444_); trivial.
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L109_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_L1196_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L73_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L781_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L939_); trivial.
% 28.35/28.42 apply (zenon_L2209_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L560_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L519_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L111_); trivial.
% 28.35/28.42 apply (zenon_L2209_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L134_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L111_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.42 apply (zenon_L256_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.42 apply (zenon_L632_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.42 apply (zenon_L99_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.42 apply (zenon_L260_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.42 apply (zenon_L139_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L1907_); trivial.
% 28.35/28.42 apply (zenon_L203_); trivial.
% 28.35/28.42 exact (zenon_H308 zenon_Hc4).
% 28.35/28.42 apply (zenon_L270_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L126_); trivial.
% 28.35/28.42 apply (zenon_L623_); trivial.
% 28.35/28.42 apply (zenon_L139_); trivial.
% 28.35/28.42 apply (zenon_L197_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L229_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_L174_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L9_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L519_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L2211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_L1840_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L43_); trivial.
% 28.35/28.42 apply (zenon_L623_); trivial.
% 28.35/28.42 apply (zenon_L2209_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L1852_); trivial.
% 28.35/28.42 apply (zenon_L197_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L229_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_L174_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L238_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L560_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L519_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.42 apply (zenon_L306_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.42 apply (zenon_L105_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.42 apply (zenon_L2205_); trivial.
% 28.35/28.42 apply (zenon_L2210_); trivial.
% 28.35/28.42 apply (zenon_L2147_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_L393_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L229_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L162_); trivial.
% 28.35/28.42 apply (zenon_L174_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_L287_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L153_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L781_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L2212_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.42 apply (zenon_L475_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.42 apply (zenon_L2212_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.42 apply (zenon_L2213_); trivial.
% 28.35/28.42 apply (zenon_L139_); trivial.
% 28.35/28.42 apply (zenon_L197_); trivial.
% 28.35/28.42 apply (zenon_L261_); trivial.
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H38a); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H26b ].
% 28.35/28.42 apply (zenon_L784_); trivial.
% 28.35/28.42 apply (zenon_L434_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H3a5); [ zenon_intro zenon_H3a9 | zenon_intro zenon_H3a8 ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H3a9). zenon_intro zenon_H14d. zenon_intro zenon_H3aa.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H3aa). zenon_intro zenon_H309. zenon_intro zenon_H20.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H36b); [ zenon_intro zenon_H1d | zenon_intro zenon_H373 ].
% 28.35/28.42 apply (zenon_L1_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H373); [ zenon_intro zenon_H27a | zenon_intro zenon_H374 ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H27a). zenon_intro zenon_H18d. zenon_intro zenon_H27b.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H27b). zenon_intro zenon_H5e. zenon_intro zenon_H1e7.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 exact (zenon_H5e zenon_H39).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 exact (zenon_H5e zenon_H39).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L2216_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L2215_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L62_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L220_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 apply (zenon_L2218_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L1186_); trivial.
% 28.35/28.42 apply (zenon_L2220_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L29_); trivial.
% 28.35/28.42 apply (zenon_L623_); trivial.
% 28.35/28.42 apply (zenon_L898_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L141_); trivial.
% 28.35/28.42 apply (zenon_L325_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L603_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L438_); trivial.
% 28.35/28.42 apply (zenon_L2221_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 exact (zenon_H5e zenon_H39).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L1262_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_L2224_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_L133_); trivial.
% 28.35/28.42 apply (zenon_L91_); trivial.
% 28.35/28.42 apply (zenon_L898_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L437_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L334_); trivial.
% 28.35/28.42 apply (zenon_L444_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_L953_); trivial.
% 28.35/28.42 apply (zenon_L97_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H2de | zenon_intro zenon_H375 ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2de). zenon_intro zenon_H22. zenon_intro zenon_H2df.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2df). zenon_intro zenon_H160. zenon_intro zenon_H259.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L2_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 exact (zenon_H160 zenon_H15f).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.42 apply (zenon_L35_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.42 apply (zenon_L2225_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.42 apply (zenon_L37_); trivial.
% 28.35/28.42 apply (zenon_L852_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_L28_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L43_); trivial.
% 28.35/28.42 apply (zenon_L2226_); trivial.
% 28.35/28.42 apply (zenon_L1148_); trivial.
% 28.35/28.42 exact (zenon_H309 zenon_Hd1).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L35_); trivial.
% 28.35/28.42 apply (zenon_L325_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L33_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 exact (zenon_H160 zenon_H15f).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L2228_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.42 apply (zenon_L53_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L54_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L1224_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_L2230_); trivial.
% 28.35/28.42 apply (zenon_L1148_); trivial.
% 28.35/28.42 apply (zenon_L689_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L35_); trivial.
% 28.35/28.42 apply (zenon_L104_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L599_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L309_); trivial.
% 28.35/28.42 apply (zenon_L2232_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_L7_); trivial.
% 28.35/28.42 apply (zenon_L97_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2fa | zenon_intro zenon_H376 ].
% 28.35/28.42 apply (zenon_L1172_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H37a | zenon_intro zenon_H379 ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H37a). zenon_intro zenon_H92. zenon_intro zenon_H37b.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H37b). zenon_intro zenon_H7c. zenon_intro zenon_H20.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_L978_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L599_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L2216_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 exact (zenon_H7c zenon_H7b).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.42 apply (zenon_L402_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L220_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L131_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_L2236_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_L133_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.42 apply (zenon_L99_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.42 apply (zenon_L984_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.42 apply (zenon_L334_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.42 apply (zenon_L2240_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.42 apply (zenon_L44_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.42 apply (zenon_L152_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.42 apply (zenon_L125_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.42 apply (zenon_L456_); trivial.
% 28.35/28.42 apply (zenon_L167_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L2240_); trivial.
% 28.35/28.42 apply (zenon_L2241_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L220_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L131_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_L2236_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_L133_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L611_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 apply (zenon_L2236_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.42 apply (zenon_L2243_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.42 apply (zenon_L252_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.42 apply (zenon_L984_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.42 apply (zenon_L334_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.42 apply (zenon_L2244_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.42 apply (zenon_L44_); trivial.
% 28.35/28.42 apply (zenon_L2242_); trivial.
% 28.35/28.42 apply (zenon_L19_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 apply (zenon_L2236_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L2244_); trivial.
% 28.35/28.42 apply (zenon_L19_); trivial.
% 28.35/28.42 apply (zenon_L2241_); trivial.
% 28.35/28.42 apply (zenon_L898_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L437_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L334_); trivial.
% 28.35/28.42 apply (zenon_L444_); trivial.
% 28.35/28.42 apply (zenon_L97_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 exact (zenon_H7c zenon_H7b).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L61_); trivial.
% 28.35/28.42 apply (zenon_L898_); trivial.
% 28.35/28.42 apply (zenon_L203_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H1e5 | zenon_intro zenon_H37c ].
% 28.35/28.42 apply (zenon_L235_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H37c); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H37d ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2b0). zenon_intro zenon_Hae. zenon_intro zenon_H2b1.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2b1). zenon_intro zenon_Hd7. zenon_intro zenon_H259.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_L978_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L62_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L78_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L220_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 exact (zenon_Hd7 zenon_H94).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L43_); trivial.
% 28.35/28.42 apply (zenon_L2226_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L2231_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L334_); trivial.
% 28.35/28.42 apply (zenon_L444_); trivial.
% 28.35/28.42 apply (zenon_L619_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_L7_); trivial.
% 28.35/28.42 apply (zenon_L97_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L2_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 exact (zenon_Hd7 zenon_H94).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L43_); trivial.
% 28.35/28.42 apply (zenon_L2245_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L35_); trivial.
% 28.35/28.42 apply (zenon_L325_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L599_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L309_); trivial.
% 28.35/28.42 apply (zenon_L2232_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_L7_); trivial.
% 28.35/28.42 apply (zenon_L97_); trivial.
% 28.35/28.42 apply (zenon_L203_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H37d); [ zenon_intro zenon_H2b2 | zenon_intro zenon_H37e ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_Hcc. zenon_intro zenon_H2b3.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2b3). zenon_intro zenon_H225. zenon_intro zenon_H26d.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_L978_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L153_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L277_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L686_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.35/28.42 apply (zenon_L287_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.35/28.42 apply (zenon_L1012_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.35/28.42 apply (zenon_L114_); trivial.
% 28.35/28.42 apply (zenon_L288_); trivial.
% 28.35/28.42 apply (zenon_L310_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L2_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L366_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L2227_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.42 apply (zenon_L2249_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.42 apply (zenon_L1604_); trivial.
% 28.35/28.42 apply (zenon_L689_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L35_); trivial.
% 28.35/28.42 apply (zenon_L325_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L599_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L309_); trivial.
% 28.35/28.42 apply (zenon_L310_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L49_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17b); [ zenon_intro zenon_H169 | zenon_intro zenon_H17c ].
% 28.35/28.42 apply (zenon_L116_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H6f | zenon_intro zenon_H17d ].
% 28.35/28.42 apply (zenon_L117_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17d); [ zenon_intro zenon_Hf4 | zenon_intro zenon_H11d ].
% 28.35/28.42 apply (zenon_L2248_); trivial.
% 28.35/28.42 apply (zenon_L662_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L61_); trivial.
% 28.35/28.42 apply (zenon_L898_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L152_); trivial.
% 28.35/28.42 exact (zenon_H309 zenon_Hd1).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L599_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L309_); trivial.
% 28.35/28.42 apply (zenon_L310_); trivial.
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_L203_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H23a | zenon_intro zenon_H37f ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H23a). zenon_intro zenon_Ha1. zenon_intro zenon_H23b.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H23b). zenon_intro zenon_H191. zenon_intro zenon_H20.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.42 apply (zenon_L1036_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.42 apply (zenon_L2250_); trivial.
% 28.35/28.42 apply (zenon_L203_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H382 ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Ha6. zenon_intro zenon_H384.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H212. zenon_intro zenon_H1e7.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_L978_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L153_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L131_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_L2251_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_L133_); trivial.
% 28.35/28.42 apply (zenon_L91_); trivial.
% 28.35/28.42 apply (zenon_L898_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.42 apply (zenon_L440_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.42 apply (zenon_L2251_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.42 apply (zenon_L252_); trivial.
% 28.35/28.42 apply (zenon_L2219_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_L2251_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_L133_); trivial.
% 28.35/28.42 apply (zenon_L91_); trivial.
% 28.35/28.42 apply (zenon_L898_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L497_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_L2251_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_L133_); trivial.
% 28.35/28.42 apply (zenon_L91_); trivial.
% 28.35/28.42 apply (zenon_L898_); trivial.
% 28.35/28.42 apply (zenon_L97_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L2_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_L8_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.42 apply (zenon_L599_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.42 apply (zenon_L2253_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.42 apply (zenon_L33_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.42 apply (zenon_L43_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.42 apply (zenon_L34_); trivial.
% 28.35/28.42 apply (zenon_L2242_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.42 apply (zenon_L63_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.42 apply (zenon_L2253_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.42 exact (zenon_H212 zenon_Hf1).
% 28.35/28.42 apply (zenon_L68_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.42 exact (zenon_H212 zenon_Hf1).
% 28.35/28.42 apply (zenon_L270_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L61_); trivial.
% 28.35/28.42 apply (zenon_L70_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L152_); trivial.
% 28.35/28.42 exact (zenon_H309 zenon_Hd1).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L599_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L309_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L366_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L156_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L33_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L925_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.42 apply (zenon_L1097_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.42 apply (zenon_L33_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.42 apply (zenon_L43_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.42 apply (zenon_L34_); trivial.
% 28.35/28.42 apply (zenon_L2217_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.42 apply (zenon_L36_); trivial.
% 28.35/28.42 apply (zenon_L91_); trivial.
% 28.35/28.42 apply (zenon_L310_); trivial.
% 28.35/28.42 apply (zenon_L97_); trivial.
% 28.35/28.42 apply (zenon_L203_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H382); [ zenon_intro zenon_H257 | zenon_intro zenon_H385 ].
% 28.35/28.42 apply (zenon_L362_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H385); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H386 ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2b9). zenon_intro zenon_Hc4. zenon_intro zenon_H2ba.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2ba). zenon_intro zenon_H1f4. zenon_intro zenon_H26d.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_L978_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L599_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L978_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L686_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.42 apply (zenon_L438_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.42 apply (zenon_L2258_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.42 apply (zenon_L44_); trivial.
% 28.35/28.42 apply (zenon_L114_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L603_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L438_); trivial.
% 28.35/28.42 apply (zenon_L100_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L78_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_He8 | zenon_intro zenon_Hf7 ].
% 28.35/28.42 apply (zenon_L455_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_Hae | zenon_intro zenon_Hf8 ].
% 28.35/28.42 apply (zenon_L1564_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_Hf1 | zenon_intro zenon_Hf4 ].
% 28.35/28.42 apply (zenon_L514_); trivial.
% 28.35/28.42 apply (zenon_L2259_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.42 apply (zenon_L334_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.42 apply (zenon_L2256_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.42 apply (zenon_L44_); trivial.
% 28.35/28.42 apply (zenon_L114_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_L978_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L978_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L2263_); trivial.
% 28.35/28.42 apply (zenon_L898_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L437_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L334_); trivial.
% 28.35/28.42 apply (zenon_L100_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.42 apply (zenon_L152_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.42 apply (zenon_L2264_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.42 exact (zenon_H1f4 zenon_Hb2).
% 28.35/28.42 apply (zenon_L167_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L603_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L438_); trivial.
% 28.35/28.42 apply (zenon_L100_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L78_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L2265_); trivial.
% 28.35/28.42 apply (zenon_L898_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_Hd1 | zenon_intro zenon_H1cf ].
% 28.35/28.42 exact (zenon_H309 zenon_Hd1).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_H6e | zenon_intro zenon_H1d0 ].
% 28.35/28.42 apply (zenon_L702_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H1af ].
% 28.35/28.42 apply (zenon_L1631_); trivial.
% 28.35/28.42 apply (zenon_L294_); trivial.
% 28.35/28.42 apply (zenon_L97_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L2_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L2254_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L366_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.42 apply (zenon_L978_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.42 apply (zenon_L1059_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.42 apply (zenon_L1060_); trivial.
% 28.35/28.42 apply (zenon_L689_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L334_); trivial.
% 28.35/28.42 apply (zenon_L100_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L599_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L309_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L78_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L366_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L1059_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L61_); trivial.
% 28.35/28.42 apply (zenon_L898_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L33_); trivial.
% 28.35/28.42 apply (zenon_L100_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_L1630_); trivial.
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_L203_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H388 | zenon_intro zenon_H387 ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H388). zenon_intro zenon_Hd1. zenon_intro zenon_H389.
% 28.35/28.42 exact (zenon_H309 zenon_Hd1).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H2f6 | zenon_intro zenon_H38a ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H6e. zenon_intro zenon_H2f7.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H177. zenon_intro zenon_H1e7.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_L978_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L153_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L908_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L2220_); trivial.
% 28.35/28.42 apply (zenon_L898_); trivial.
% 28.35/28.42 apply (zenon_L2160_); trivial.
% 28.35/28.42 apply (zenon_L97_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L2_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_L1144_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L599_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_L309_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 apply (zenon_L78_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_L925_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L278_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L366_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.35/28.42 apply (zenon_L287_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.35/28.42 apply (zenon_L1220_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.35/28.42 apply (zenon_L1101_); trivial.
% 28.35/28.42 apply (zenon_L1102_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_L393_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_L287_); trivial.
% 28.35/28.42 apply (zenon_L97_); trivial.
% 28.35/28.42 apply (zenon_L203_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H38a); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H26b ].
% 28.35/28.42 apply (zenon_L1247_); trivial.
% 28.35/28.42 apply (zenon_L434_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H3a8); [ zenon_intro zenon_H3ac | zenon_intro zenon_H3ab ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H3ac). zenon_intro zenon_H11d. zenon_intro zenon_H3ad.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H3ad). zenon_intro zenon_H30a. zenon_intro zenon_H1e7.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H36b); [ zenon_intro zenon_H1d | zenon_intro zenon_H373 ].
% 28.35/28.42 apply (zenon_L1_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H373); [ zenon_intro zenon_H27a | zenon_intro zenon_H374 ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H27a). zenon_intro zenon_H18d. zenon_intro zenon_H27b.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H27b). zenon_intro zenon_H5e. zenon_intro zenon_H1e7.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 exact (zenon_H5e zenon_H39).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L436_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L437_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L438_); trivial.
% 28.35/28.42 apply (zenon_L2273_); trivial.
% 28.35/28.42 apply (zenon_L577_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 exact (zenon_H5e zenon_H39).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L435_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.42 exact (zenon_H5e zenon_H39).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L180_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L2303_); trivial.
% 28.35/28.42 apply (zenon_L2272_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_L131_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L152_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L2303_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.42 apply (zenon_L222_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.42 apply (zenon_L2299_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.42 apply (zenon_L29_); trivial.
% 28.35/28.42 apply (zenon_L30_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_L437_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_L438_); trivial.
% 28.35/28.42 apply (zenon_L2273_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.42 apply (zenon_L2296_); trivial.
% 28.35/28.42 apply (zenon_L804_); trivial.
% 28.35/28.42 apply (zenon_L577_); trivial.
% 28.35/28.42 apply (zenon_L2297_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H2de | zenon_intro zenon_H375 ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2de). zenon_intro zenon_H22. zenon_intro zenon_H2df.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2df). zenon_intro zenon_H160. zenon_intro zenon_H259.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L2_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_L7_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.42 apply (zenon_L33_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.42 apply (zenon_L29_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.42 apply (zenon_L42_); trivial.
% 28.35/28.42 apply (zenon_L2281_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2fa | zenon_intro zenon_H376 ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H13f. zenon_intro zenon_H2fb.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H2fb). zenon_intro zenon_H3f. zenon_intro zenon_H26d.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L109_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.42 apply (zenon_L110_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L110_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 exact (zenon_H3f zenon_H3a).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L5_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.42 apply (zenon_L158_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L2304_); trivial.
% 28.35/28.42 apply (zenon_L662_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_L70_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L152_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.42 apply (zenon_L48_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.42 apply (zenon_L158_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.42 apply (zenon_L2304_); trivial.
% 28.35/28.42 apply (zenon_L662_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L1385_); trivial.
% 28.35/28.42 apply (zenon_L197_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 exact (zenon_H3f zenon_H3a).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 exact (zenon_H3f zenon_H3a).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L213_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.42 apply (zenon_L9_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H22 | zenon_intro zenon_H19a ].
% 28.35/28.42 apply (zenon_L2309_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_He8 | zenon_intro zenon_H19b ].
% 28.35/28.42 apply (zenon_L62_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Haa ].
% 28.35/28.42 apply (zenon_L2314_); trivial.
% 28.35/28.42 apply (zenon_L2315_); trivial.
% 28.35/28.42 apply (zenon_L117_); trivial.
% 28.35/28.42 apply (zenon_L636_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L152_); trivial.
% 28.35/28.42 apply (zenon_L206_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.42 exact (zenon_H3f zenon_H3a).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.42 apply (zenon_L2315_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.42 apply (zenon_L152_); trivial.
% 28.35/28.42 apply (zenon_L206_); trivial.
% 28.35/28.42 apply (zenon_L174_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.42 apply (zenon_L110_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 exact (zenon_H3f zenon_H3a).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.42 apply (zenon_L22_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L51_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.42 apply (zenon_L73_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.42 apply (zenon_L2314_); trivial.
% 28.35/28.42 apply (zenon_L117_); trivial.
% 28.35/28.42 apply (zenon_L636_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.42 apply (zenon_L26_); trivial.
% 28.35/28.42 apply (zenon_L197_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L112_); trivial.
% 28.35/28.42 apply (zenon_L174_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.42 apply (zenon_L155_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 exact (zenon_H3f zenon_H3a).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.42 apply (zenon_L213_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.42 apply (zenon_L2316_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.42 apply (zenon_L11_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.42 apply (zenon_L224_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.42 apply (zenon_L2313_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.42 apply (zenon_L161_); trivial.
% 28.35/28.42 apply (zenon_L1717_); trivial.
% 28.35/28.42 apply (zenon_L80_); trivial.
% 28.35/28.42 apply (zenon_L636_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L112_); trivial.
% 28.35/28.42 apply (zenon_L174_); trivial.
% 28.35/28.42 apply (zenon_L2131_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.42 apply (zenon_L2316_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.42 exact (zenon_H3f zenon_H3a).
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.42 apply (zenon_L2317_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.42 apply (zenon_L141_); trivial.
% 28.35/28.42 apply (zenon_L174_); trivial.
% 28.35/28.42 apply (zenon_L261_); trivial.
% 28.35/28.42 apply (zenon_L202_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H37a | zenon_intro zenon_H379 ].
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H37a). zenon_intro zenon_H92. zenon_intro zenon_H37b.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H37b). zenon_intro zenon_H7c. zenon_intro zenon_H20.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.42 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.42 apply (zenon_L1135_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.42 apply (zenon_L211_); trivial.
% 28.35/28.42 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L978_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L599_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 exact (zenon_H7c zenon_H7b).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.43 apply (zenon_L131_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.43 apply (zenon_L2320_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.43 apply (zenon_L1474_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.43 apply (zenon_L145_); trivial.
% 28.35/28.43 apply (zenon_L662_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.43 apply (zenon_L2267_); trivial.
% 28.35/28.43 apply (zenon_L91_); trivial.
% 28.35/28.43 apply (zenon_L2321_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_L440_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L141_); trivial.
% 28.35/28.43 apply (zenon_L325_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L437_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_L334_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L2322_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 exact (zenon_H7c zenon_H7b).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L2266_); trivial.
% 28.35/28.43 apply (zenon_L2321_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_L440_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L141_); trivial.
% 28.35/28.43 apply (zenon_L104_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 exact (zenon_H7c zenon_H7b).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L2266_); trivial.
% 28.35/28.43 apply (zenon_L2324_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_L440_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L141_); trivial.
% 28.35/28.43 apply (zenon_L325_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_L155_); trivial.
% 28.35/28.43 apply (zenon_L2325_); trivial.
% 28.35/28.43 apply (zenon_L577_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L54_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L435_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L2320_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_L440_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L141_); trivial.
% 28.35/28.43 apply (zenon_L325_); trivial.
% 28.35/28.43 apply (zenon_L577_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.43 apply (zenon_L2326_); trivial.
% 28.35/28.43 apply (zenon_L2327_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H1e5 | zenon_intro zenon_H37c ].
% 28.35/28.43 apply (zenon_L235_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H37c); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H37d ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2b0). zenon_intro zenon_Hae. zenon_intro zenon_H2b1.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2b1). zenon_intro zenon_Hd7. zenon_intro zenon_H259.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L2328_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.43 apply (zenon_L73_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L131_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L2329_); trivial.
% 28.35/28.43 apply (zenon_L214_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L112_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L131_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L2329_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L51_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L26_); trivial.
% 28.35/28.43 apply (zenon_L2335_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.43 apply (zenon_L489_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.43 apply (zenon_L283_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.43 apply (zenon_L65_); trivial.
% 28.35/28.43 apply (zenon_L385_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L131_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L2329_); trivial.
% 28.35/28.43 apply (zenon_L206_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_L2336_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L131_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L2329_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L1311_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L2132_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L26_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.43 apply (zenon_L435_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.43 apply (zenon_L95_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.43 apply (zenon_L70_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.43 apply (zenon_L35_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.43 apply (zenon_L473_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.43 apply (zenon_L2331_); trivial.
% 28.35/28.43 apply (zenon_L2333_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.43 apply (zenon_L36_); trivial.
% 28.35/28.43 apply (zenon_L91_); trivial.
% 28.35/28.43 apply (zenon_L2337_); trivial.
% 28.35/28.43 apply (zenon_L104_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_L2336_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L131_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L2329_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L2132_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L2266_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.43 apply (zenon_L1702_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.43 apply (zenon_L95_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.43 apply (zenon_L243_); trivial.
% 28.35/28.43 apply (zenon_L2338_); trivial.
% 28.35/28.43 apply (zenon_L104_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2339_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L2329_); trivial.
% 28.35/28.43 apply (zenon_L206_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.43 apply (zenon_L112_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.43 apply (zenon_L57_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.43 apply (zenon_L2340_); trivial.
% 28.35/28.43 apply (zenon_L1697_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L251_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L1311_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.43 apply (zenon_L48_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.43 apply (zenon_L158_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.35/28.43 apply (zenon_L109_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.35/28.43 apply (zenon_L95_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.35/28.43 apply (zenon_L2342_); trivial.
% 28.35/28.43 apply (zenon_L662_); trivial.
% 28.35/28.43 apply (zenon_L662_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L26_); trivial.
% 28.35/28.43 apply (zenon_L2343_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_L489_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L2306_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.43 exact (zenon_Hd7 zenon_H94).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.43 apply (zenon_L278_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.43 apply (zenon_L250_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.43 apply (zenon_L142_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.43 apply (zenon_L96_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.43 apply (zenon_L252_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.43 apply (zenon_L2340_); trivial.
% 28.35/28.43 apply (zenon_L242_); trivial.
% 28.35/28.43 apply (zenon_L199_); trivial.
% 28.35/28.43 apply (zenon_L70_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L251_); trivial.
% 28.35/28.43 apply (zenon_L206_); trivial.
% 28.35/28.43 apply (zenon_L2344_); trivial.
% 28.35/28.43 apply (zenon_L804_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L62_); trivial.
% 28.35/28.43 apply (zenon_L577_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.43 apply (zenon_L1702_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L2_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L2328_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.43 apply (zenon_L73_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L51_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L61_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.43 apply (zenon_L220_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.43 exact (zenon_Hd7 zenon_H94).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.43 apply (zenon_L29_); trivial.
% 28.35/28.43 apply (zenon_L30_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_L33_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L51_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L61_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.43 apply (zenon_L1702_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.43 apply (zenon_L95_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.43 apply (zenon_L2351_); trivial.
% 28.35/28.43 apply (zenon_L2337_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_L2336_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L35_); trivial.
% 28.35/28.43 apply (zenon_L104_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.43 exact (zenon_Hd7 zenon_H94).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.43 apply (zenon_L2348_); trivial.
% 28.35/28.43 apply (zenon_L2350_); trivial.
% 28.35/28.43 apply (zenon_L260_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L309_); trivial.
% 28.35/28.43 apply (zenon_L1701_); trivial.
% 28.35/28.43 apply (zenon_L1690_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H37d); [ zenon_intro zenon_H2b2 | zenon_intro zenon_H37e ].
% 28.35/28.43 apply (zenon_L637_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H23a | zenon_intro zenon_H37f ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H23a). zenon_intro zenon_Ha1. zenon_intro zenon_H23b.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H23b). zenon_intro zenon_H191. zenon_intro zenon_H20.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.43 apply (zenon_L1135_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L1135_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L155_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L978_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L599_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.43 apply (zenon_L153_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L180_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.43 apply (zenon_L599_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.43 apply (zenon_L26_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.43 apply (zenon_L2278_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.43 apply (zenon_L155_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.43 apply (zenon_L449_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.43 exact (zenon_H191 zenon_H162).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_Hff | zenon_intro zenon_H179 ].
% 28.35/28.43 apply (zenon_L224_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H179); [ zenon_intro zenon_H10b | zenon_intro zenon_H17a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1aa); [ zenon_intro zenon_H140 | zenon_intro zenon_H1ab ].
% 28.35/28.43 apply (zenon_L2266_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1ab); [ zenon_intro zenon_H9c | zenon_intro zenon_H1ac ].
% 28.35/28.43 apply (zenon_L2353_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Hc4 | zenon_intro zenon_H176 ].
% 28.35/28.43 apply (zenon_L186_); trivial.
% 28.35/28.43 apply (zenon_L120_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H176 ].
% 28.35/28.43 apply (zenon_L2281_); trivial.
% 28.35/28.43 apply (zenon_L120_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.43 apply (zenon_L133_); trivial.
% 28.35/28.43 apply (zenon_L91_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.43 apply (zenon_L29_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.43 apply (zenon_L141_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.43 apply (zenon_L133_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.43 apply (zenon_L2268_); trivial.
% 28.35/28.43 apply (zenon_L2354_); trivial.
% 28.35/28.43 apply (zenon_L80_); trivial.
% 28.35/28.43 apply (zenon_L2357_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_L440_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L141_); trivial.
% 28.35/28.43 apply (zenon_L325_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.43 apply (zenon_L489_); trivial.
% 28.35/28.43 apply (zenon_L804_); trivial.
% 28.35/28.43 apply (zenon_L577_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L2_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L155_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L110_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L72_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L54_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_L2358_); trivial.
% 28.35/28.43 apply (zenon_L636_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L61_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L54_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.43 apply (zenon_L73_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.43 apply (zenon_L2359_); trivial.
% 28.35/28.43 apply (zenon_L80_); trivial.
% 28.35/28.43 apply (zenon_L636_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L51_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_L2309_); trivial.
% 28.35/28.43 apply (zenon_L636_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L61_); trivial.
% 28.35/28.43 apply (zenon_L2360_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L35_); trivial.
% 28.35/28.43 apply (zenon_L325_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_L33_); trivial.
% 28.35/28.43 apply (zenon_L2363_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L599_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L309_); trivial.
% 28.35/28.43 apply (zenon_L577_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L109_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L155_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L110_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L54_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.43 apply (zenon_L291_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.43 apply (zenon_L2365_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.43 exact (zenon_H191 zenon_H162).
% 28.35/28.43 apply (zenon_L274_); trivial.
% 28.35/28.43 apply (zenon_L636_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_L334_); trivial.
% 28.35/28.43 apply (zenon_L2131_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L599_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.43 apply (zenon_L153_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L2322_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L51_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.43 apply (zenon_L599_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.43 apply (zenon_L603_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.43 apply (zenon_L2366_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.43 apply (zenon_L2369_); trivial.
% 28.35/28.43 apply (zenon_L2352_); trivial.
% 28.35/28.43 apply (zenon_L80_); trivial.
% 28.35/28.43 apply (zenon_L197_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.43 apply (zenon_L489_); trivial.
% 28.35/28.43 apply (zenon_L260_); trivial.
% 28.35/28.43 apply (zenon_L261_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H382 ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Ha6. zenon_intro zenon_H384.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H212. zenon_intro zenon_H1e7.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L236_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.43 apply (zenon_L2387_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.43 apply (zenon_L283_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.43 exact (zenon_H212 zenon_Hf1).
% 28.35/28.43 apply (zenon_L385_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L156_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_L438_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_L2390_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_L83_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L1311_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L2306_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L2266_); trivial.
% 28.35/28.43 apply (zenon_L2389_); trivial.
% 28.35/28.43 apply (zenon_L577_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.43 apply (zenon_L2300_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L2_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L110_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L156_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_L33_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L110_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L2396_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L2396_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L2393_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L2266_); trivial.
% 28.35/28.43 apply (zenon_L70_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L2397_); trivial.
% 28.35/28.43 apply (zenon_L2123_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L35_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L2396_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L1694_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L2397_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L222_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_L2126_); trivial.
% 28.35/28.43 apply (zenon_L636_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L196_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L54_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_L2392_); trivial.
% 28.35/28.43 apply (zenon_L47_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_L155_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L2398_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2307_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L2397_); trivial.
% 28.35/28.43 apply (zenon_L206_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L2399_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L309_); trivial.
% 28.35/28.43 apply (zenon_L577_); trivial.
% 28.35/28.43 apply (zenon_L2348_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L109_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L110_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L156_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L110_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L51_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.43 apply (zenon_L2407_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.43 apply (zenon_L181_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.43 apply (zenon_L252_); trivial.
% 28.35/28.43 exact (zenon_H30a zenon_H6e).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.43 apply (zenon_L181_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.43 apply (zenon_L36_); trivial.
% 28.35/28.43 apply (zenon_L91_); trivial.
% 28.35/28.43 apply (zenon_L636_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L26_); trivial.
% 28.35/28.43 apply (zenon_L197_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_L83_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L2408_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L2306_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L2401_); trivial.
% 28.35/28.43 apply (zenon_L197_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L112_); trivial.
% 28.35/28.43 apply (zenon_L174_); trivial.
% 28.35/28.43 apply (zenon_L2131_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L2399_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L2369_); trivial.
% 28.35/28.43 apply (zenon_L577_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L110_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L156_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L72_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L51_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.43 apply (zenon_L2410_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.43 apply (zenon_L181_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.43 apply (zenon_L252_); trivial.
% 28.35/28.43 exact (zenon_H30a zenon_H6e).
% 28.35/28.43 apply (zenon_L636_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L2394_); trivial.
% 28.35/28.43 apply (zenon_L197_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L54_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_L2410_); trivial.
% 28.35/28.43 apply (zenon_L636_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L112_); trivial.
% 28.35/28.43 apply (zenon_L174_); trivial.
% 28.35/28.43 apply (zenon_L2131_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.43 apply (zenon_L73_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L2411_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_L213_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L2411_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2409_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L2377_); trivial.
% 28.35/28.43 apply (zenon_L48_); trivial.
% 28.35/28.43 apply (zenon_L174_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L2411_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L2411_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L2370_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L131_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_L519_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.43 apply (zenon_L2400_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.43 apply (zenon_L43_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.43 apply (zenon_L34_); trivial.
% 28.35/28.43 apply (zenon_L2281_); trivial.
% 28.35/28.43 apply (zenon_L636_); trivial.
% 28.35/28.43 apply (zenon_L197_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L251_); trivial.
% 28.35/28.43 apply (zenon_L48_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L2411_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2409_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L251_); trivial.
% 28.35/28.43 apply (zenon_L48_); trivial.
% 28.35/28.43 apply (zenon_L174_); trivial.
% 28.35/28.43 apply (zenon_L260_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L2369_); trivial.
% 28.35/28.43 apply (zenon_L261_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H382); [ zenon_intro zenon_H257 | zenon_intro zenon_H385 ].
% 28.35/28.43 apply (zenon_L362_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H385); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H386 ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2b9). zenon_intro zenon_Hc4. zenon_intro zenon_H2ba.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2ba). zenon_intro zenon_H1f4. zenon_intro zenon_H26d.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H378). zenon_intro zenon_H163. zenon_intro zenon_H19e.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L236_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.43 apply (zenon_L73_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L51_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L26_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.43 apply (zenon_L435_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.43 apply (zenon_L95_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.43 apply (zenon_L2416_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.43 apply (zenon_L283_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.43 apply (zenon_L2417_); trivial.
% 28.35/28.43 apply (zenon_L385_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.43 apply (zenon_L363_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.43 apply (zenon_L26_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.43 apply (zenon_L2418_); trivial.
% 28.35/28.43 apply (zenon_L168_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L131_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L32_); trivial.
% 28.35/28.43 apply (zenon_L2422_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L131_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.35/28.43 apply (zenon_L1717_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.35/28.43 apply (zenon_L2425_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.35/28.43 apply (zenon_L186_); trivial.
% 28.35/28.43 apply (zenon_L662_); trivial.
% 28.35/28.43 apply (zenon_L206_); trivial.
% 28.35/28.43 apply (zenon_L100_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_L2416_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_L489_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2414_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L251_); trivial.
% 28.35/28.43 apply (zenon_L206_); trivial.
% 28.35/28.43 apply (zenon_L100_); trivial.
% 28.35/28.43 apply (zenon_L804_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L886_); trivial.
% 28.35/28.43 apply (zenon_L577_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.43 apply (zenon_L2421_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.43 apply (zenon_L363_); trivial.
% 28.35/28.43 apply (zenon_L1717_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H388 | zenon_intro zenon_H387 ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H388). zenon_intro zenon_Hd1. zenon_intro zenon_H389.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H389). zenon_intro zenon_H19d. zenon_intro zenon_H20.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.43 apply (zenon_L1135_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.43 apply (zenon_L979_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L1135_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L2426_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L599_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.43 apply (zenon_L153_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L366_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_L222_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_L155_); trivial.
% 28.35/28.43 apply (zenon_L206_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.43 apply (zenon_L278_); trivial.
% 28.35/28.43 apply (zenon_L804_); trivial.
% 28.35/28.43 apply (zenon_L1162_); trivial.
% 28.35/28.43 apply (zenon_L48_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L1135_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_L5_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L110_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L110_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.43 apply (zenon_L48_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.43 apply (zenon_L158_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.43 apply (zenon_L2304_); trivial.
% 28.35/28.43 exact (zenon_H19d zenon_H14d).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L26_); trivial.
% 28.35/28.43 apply (zenon_L197_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_L155_); trivial.
% 28.35/28.43 apply (zenon_L206_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_L334_); trivial.
% 28.35/28.43 apply (zenon_L2131_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L599_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L2427_); trivial.
% 28.35/28.43 apply (zenon_L261_); trivial.
% 28.35/28.43 apply (zenon_L48_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H2f6 | zenon_intro zenon_H38a ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H6e. zenon_intro zenon_H2f7.
% 28.35/28.43 exact (zenon_H30a zenon_H6e).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H38a); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H26b ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2c9). zenon_intro zenon_Hb5. zenon_intro zenon_H2ca.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2ca). zenon_intro zenon_H264. zenon_intro zenon_H259.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.43 apply (zenon_L1703_); trivial.
% 28.35/28.43 apply (zenon_L434_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H3ab); [ zenon_intro zenon_H3ae | zenon_intro zenon_H26b ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H3ae). zenon_intro zenon_H176. zenon_intro zenon_H3af.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H3af). zenon_intro zenon_H30b. zenon_intro zenon_H259.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H36b); [ zenon_intro zenon_H1d | zenon_intro zenon_H373 ].
% 28.35/28.43 apply (zenon_L1_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H373); [ zenon_intro zenon_H27a | zenon_intro zenon_H374 ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H27a). zenon_intro zenon_H18d. zenon_intro zenon_H27b.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H27b). zenon_intro zenon_H5e. zenon_intro zenon_H1e7.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 exact (zenon_H5e zenon_H39).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L435_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L2428_); trivial.
% 28.35/28.43 apply (zenon_L1260_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H374); [ zenon_intro zenon_H2de | zenon_intro zenon_H375 ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2de). zenon_intro zenon_H22. zenon_intro zenon_H2df.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2df). zenon_intro zenon_H160. zenon_intro zenon_H259.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.43 apply (zenon_L236_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.43 apply (zenon_L2432_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.43 apply (zenon_L2433_); trivial.
% 28.35/28.43 apply (zenon_L2434_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 exact (zenon_H160 zenon_H15f).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 exact (zenon_H160 zenon_H15f).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.43 apply (zenon_L2456_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.43 apply (zenon_L2458_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.43 apply (zenon_L159_); trivial.
% 28.35/28.43 apply (zenon_L288_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L2435_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2442_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L32_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.43 apply (zenon_L28_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.43 apply (zenon_L2463_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.43 apply (zenon_L245_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.43 apply (zenon_L96_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.43 apply (zenon_L2437_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.43 apply (zenon_L2457_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.43 apply (zenon_L159_); trivial.
% 28.35/28.43 apply (zenon_L288_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.43 apply (zenon_L2462_); trivial.
% 28.35/28.43 apply (zenon_L242_); trivial.
% 28.35/28.43 apply (zenon_L271_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_L2451_); trivial.
% 28.35/28.43 apply (zenon_L2464_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L35_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.43 apply (zenon_L72_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.43 apply (zenon_L2465_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.43 apply (zenon_L159_); trivial.
% 28.35/28.43 apply (zenon_L288_); trivial.
% 28.35/28.43 apply (zenon_L931_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_L33_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L2429_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.43 apply (zenon_L153_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.43 apply (zenon_L2433_); trivial.
% 28.35/28.43 apply (zenon_L2434_); trivial.
% 28.35/28.43 apply (zenon_L2459_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 exact (zenon_H160 zenon_H15f).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L2468_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_L33_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L2429_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L2469_); trivial.
% 28.35/28.43 apply (zenon_L2444_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H375); [ zenon_intro zenon_H2fa | zenon_intro zenon_H376 ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H13f. zenon_intro zenon_H2fb.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2fb). zenon_intro zenon_H3f. zenon_intro zenon_H26d.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L109_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L110_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L110_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 exact (zenon_H3f zenon_H3a).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 exact (zenon_H3f zenon_H3a).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2442_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L32_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.43 apply (zenon_L28_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.43 apply (zenon_L2470_); trivial.
% 28.35/28.43 apply (zenon_L271_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L247_); trivial.
% 28.35/28.43 apply (zenon_L174_); trivial.
% 28.35/28.43 apply (zenon_L931_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L110_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 exact (zenon_H3f zenon_H3a).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 exact (zenon_H3f zenon_H3a).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2442_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L32_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.43 apply (zenon_L33_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.43 apply (zenon_L194_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.43 apply (zenon_L2472_); trivial.
% 28.35/28.43 apply (zenon_L1168_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_L2477_); trivial.
% 28.35/28.43 apply (zenon_L633_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L112_); trivial.
% 28.35/28.43 apply (zenon_L174_); trivial.
% 28.35/28.43 apply (zenon_L931_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.43 apply (zenon_L73_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.43 apply (zenon_L594_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 exact (zenon_H3f zenon_H3a).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_L2483_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_L519_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_L2484_); trivial.
% 28.35/28.43 apply (zenon_L633_); trivial.
% 28.35/28.43 apply (zenon_L174_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L2486_); trivial.
% 28.35/28.43 apply (zenon_L261_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_L202_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H376); [ zenon_intro zenon_H37a | zenon_intro zenon_H379 ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H37a). zenon_intro zenon_H92. zenon_intro zenon_H37b.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H37b). zenon_intro zenon_H7c. zenon_intro zenon_H20.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.43 apply (zenon_L1135_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L1135_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L54_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L599_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L2469_); trivial.
% 28.35/28.43 apply (zenon_L2488_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L1135_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L54_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L599_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L2469_); trivial.
% 28.35/28.43 apply (zenon_L2490_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L1135_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L54_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L599_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L2469_); trivial.
% 28.35/28.43 apply (zenon_L261_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H1e5 | zenon_intro zenon_H37c ].
% 28.35/28.43 apply (zenon_L235_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H37c); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H37d ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2b0). zenon_intro zenon_Hae. zenon_intro zenon_H2b1.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2b1). zenon_intro zenon_Hd7. zenon_intro zenon_H259.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H259). zenon_intro zenon_H32. zenon_intro zenon_H302.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H4d. zenon_intro zenon_H303.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H303). zenon_intro zenon_Hc0. zenon_intro zenon_H146.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L236_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.43 apply (zenon_L236_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2442_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.43 apply (zenon_L440_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.43 apply (zenon_L2491_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.43 exact (zenon_Hd7 zenon_H94).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.43 apply (zenon_L250_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.43 apply (zenon_L12_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.43 apply (zenon_L65_); trivial.
% 28.35/28.43 apply (zenon_L2492_); trivial.
% 28.35/28.43 apply (zenon_L170_); trivial.
% 28.35/28.43 apply (zenon_L2474_); trivial.
% 28.35/28.43 apply (zenon_L2498_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L2484_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.43 exact (zenon_Hd7 zenon_H94).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.43 apply (zenon_L2504_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.43 apply (zenon_L12_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.43 apply (zenon_L65_); trivial.
% 28.35/28.43 apply (zenon_L2492_); trivial.
% 28.35/28.43 apply (zenon_L170_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_L2505_); trivial.
% 28.35/28.43 apply (zenon_L931_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2442_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L251_); trivial.
% 28.35/28.43 apply (zenon_L2498_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L112_); trivial.
% 28.35/28.43 apply (zenon_L2504_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_L489_); trivial.
% 28.35/28.43 apply (zenon_L931_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.43 exact (zenon_Hd7 zenon_H94).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hb8); [ zenon_intro zenon_Haa | zenon_intro zenon_Hb9 ].
% 28.35/28.43 apply (zenon_L112_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_Haf | zenon_intro zenon_Hba ].
% 28.35/28.43 apply (zenon_L36_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_Hb2 | zenon_intro zenon_Hb5 ].
% 28.35/28.43 apply (zenon_L1411_); trivial.
% 28.35/28.43 exact (zenon_H30b zenon_Hb5).
% 28.35/28.43 apply (zenon_L170_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L62_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.43 apply (zenon_L78_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2442_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L2509_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.43 apply (zenon_L2046_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.43 apply (zenon_L2476_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.43 apply (zenon_L12_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.43 apply (zenon_L2451_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.43 apply (zenon_L2494_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.43 apply (zenon_L2513_); trivial.
% 28.35/28.43 apply (zenon_L2514_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.43 apply (zenon_L2513_); trivial.
% 28.35/28.43 apply (zenon_L2517_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L2494_); trivial.
% 28.35/28.43 apply (zenon_L2508_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L2484_); trivial.
% 28.35/28.43 apply (zenon_L442_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L2499_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.43 apply (zenon_L1973_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.43 apply (zenon_L2476_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.43 apply (zenon_L12_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.43 apply (zenon_L219_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.43 apply (zenon_L250_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.43 apply (zenon_L2512_); trivial.
% 28.35/28.43 apply (zenon_L2516_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L2494_); trivial.
% 28.35/28.43 apply (zenon_L2507_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L2484_); trivial.
% 28.35/28.43 apply (zenon_L442_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_L489_); trivial.
% 28.35/28.43 apply (zenon_L931_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2442_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L2518_); trivial.
% 28.35/28.43 apply (zenon_L539_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L2484_); trivial.
% 28.35/28.43 apply (zenon_L442_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L2519_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_L2520_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.43 apply (zenon_L435_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.43 apply (zenon_L2473_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.43 apply (zenon_L12_); trivial.
% 28.35/28.43 apply (zenon_L2430_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.43 apply (zenon_L2451_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L236_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L2521_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L1973_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L2494_); trivial.
% 28.35/28.43 apply (zenon_L197_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L2484_); trivial.
% 28.35/28.43 apply (zenon_L174_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L62_); trivial.
% 28.35/28.43 apply (zenon_L261_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_L2520_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.43 apply (zenon_L291_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.43 apply (zenon_L2494_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.43 apply (zenon_L2524_); trivial.
% 28.35/28.43 apply (zenon_L274_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H37d); [ zenon_intro zenon_H2b2 | zenon_intro zenon_H37e ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_Hcc. zenon_intro zenon_H2b3.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2b3). zenon_intro zenon_H225. zenon_intro zenon_H26d.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H26d). zenon_intro zenon_H1c5. zenon_intro zenon_H377.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H377). zenon_intro zenon_H16b. zenon_intro zenon_H378.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L236_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.43 apply (zenon_L73_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.43 apply (zenon_L277_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_L2526_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L112_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.43 apply (zenon_L570_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.43 apply (zenon_L2527_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.43 apply (zenon_L2442_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.43 exact (zenon_H225 zenon_H5a).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.43 apply (zenon_L252_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.43 apply (zenon_L1288_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.43 apply (zenon_L158_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H151); [ zenon_intro zenon_H13f | zenon_intro zenon_H152 ].
% 28.35/28.43 apply (zenon_L174_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H9b | zenon_intro zenon_H153 ].
% 28.35/28.43 apply (zenon_L95_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H153); [ zenon_intro zenon_H147 | zenon_intro zenon_H14d ].
% 28.35/28.43 apply (zenon_L2531_); trivial.
% 28.35/28.43 apply (zenon_L288_); trivial.
% 28.35/28.43 apply (zenon_L288_); trivial.
% 28.35/28.43 apply (zenon_L170_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.43 apply (zenon_L628_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.43 apply (zenon_L52_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.43 apply (zenon_L2526_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.43 exact (zenon_H225 zenon_H5a).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.43 apply (zenon_L252_); trivial.
% 28.35/28.43 apply (zenon_L2532_); trivial.
% 28.35/28.43 apply (zenon_L170_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.43 apply (zenon_L250_); trivial.
% 28.35/28.43 apply (zenon_L2533_); trivial.
% 28.35/28.43 apply (zenon_L2382_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L634_); trivial.
% 28.35/28.43 apply (zenon_L2535_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_L489_); trivial.
% 28.35/28.43 apply (zenon_L931_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L2536_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H41 | zenon_intro zenon_H112 ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H112); [ zenon_intro zenon_H94 | zenon_intro zenon_H113 ].
% 28.35/28.43 apply (zenon_L105_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_Ha6 | zenon_intro zenon_H10b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.43 apply (zenon_L2442_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.43 exact (zenon_H225 zenon_H5a).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.43 apply (zenon_L252_); trivial.
% 28.35/28.43 apply (zenon_L1014_); trivial.
% 28.35/28.43 apply (zenon_L170_); trivial.
% 28.35/28.43 apply (zenon_L47_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L634_); trivial.
% 28.35/28.43 apply (zenon_L539_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L1311_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L1342_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.43 apply (zenon_L2538_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.43 apply (zenon_L1342_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.43 apply (zenon_L2539_); trivial.
% 28.35/28.43 apply (zenon_L2502_); trivial.
% 28.35/28.43 apply (zenon_L47_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L32_); trivial.
% 28.35/28.43 apply (zenon_L539_); trivial.
% 28.35/28.43 apply (zenon_L931_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L2540_); trivial.
% 28.35/28.43 apply (zenon_L310_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.43 apply (zenon_L628_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L236_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L2495_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.43 apply (zenon_L124_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.43 apply (zenon_L12_); trivial.
% 28.35/28.43 apply (zenon_L2542_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_L33_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_L310_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L110_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L2543_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2544_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L634_); trivial.
% 28.35/28.43 apply (zenon_L2549_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_L33_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L2547_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f9); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fc ].
% 28.35/28.43 apply (zenon_L153_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H92 | zenon_intro zenon_H1fd ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_H11a | zenon_intro zenon_H169 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hc9); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hca ].
% 28.35/28.43 apply (zenon_L489_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_Ha6 | zenon_intro zenon_Hcb ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.43 apply (zenon_L72_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.43 apply (zenon_L2551_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.43 apply (zenon_L159_); trivial.
% 28.35/28.43 apply (zenon_L288_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hc4 ].
% 28.35/28.43 apply (zenon_L42_); trivial.
% 28.35/28.43 apply (zenon_L381_); trivial.
% 28.35/28.43 apply (zenon_L2434_); trivial.
% 28.35/28.43 apply (zenon_L310_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_L202_); trivial.
% 28.35/28.43 apply (zenon_L633_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H37e); [ zenon_intro zenon_H23a | zenon_intro zenon_H37f ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H23a). zenon_intro zenon_Ha1. zenon_intro zenon_H23b.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H23b). zenon_intro zenon_H191. zenon_intro zenon_H20.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.43 apply (zenon_L1135_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L1135_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.43 apply (zenon_L401_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.43 apply (zenon_L194_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.43 exact (zenon_H191 zenon_H162).
% 28.35/28.43 apply (zenon_L2552_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_L2553_); trivial.
% 28.35/28.43 apply (zenon_L2554_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L2560_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L2560_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2442_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L32_); trivial.
% 28.35/28.43 apply (zenon_L48_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1ee); [ zenon_intro zenon_H33 | zenon_intro zenon_H1ef ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1ef); [ zenon_intro zenon_H183 | zenon_intro zenon_H1f0 ].
% 28.35/28.43 apply (zenon_L243_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f0); [ zenon_intro zenon_H162 | zenon_intro zenon_H147 ].
% 28.35/28.43 exact (zenon_H191 zenon_H162).
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H82 | zenon_intro zenon_H12f ].
% 28.35/28.43 apply (zenon_L96_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H12f); [ zenon_intro zenon_H65 | zenon_intro zenon_H130 ].
% 28.35/28.43 apply (zenon_L2437_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H12c ].
% 28.35/28.43 apply (zenon_L162_); trivial.
% 28.35/28.43 apply (zenon_L242_); trivial.
% 28.35/28.43 apply (zenon_L325_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L1135_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_Hd2 | zenon_intro zenon_H1a3 ].
% 28.35/28.43 apply (zenon_L72_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H188 | zenon_intro zenon_H1a4 ].
% 28.35/28.43 apply (zenon_L2561_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1a4); [ zenon_intro zenon_H170 | zenon_intro zenon_H14d ].
% 28.35/28.43 apply (zenon_L159_); trivial.
% 28.35/28.43 apply (zenon_L288_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_Ha3 | zenon_intro zenon_Hbc ].
% 28.35/28.43 apply (zenon_L334_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hbc); [ zenon_intro zenon_H97 | zenon_intro zenon_Hbd ].
% 28.35/28.43 apply (zenon_L2565_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Hbd); [ zenon_intro zenon_Ha7 | zenon_intro zenon_Hb6 ].
% 28.35/28.43 apply (zenon_L42_); trivial.
% 28.35/28.43 apply (zenon_L386_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_L1135_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L54_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.43 apply (zenon_L291_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.43 apply (zenon_L194_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.43 exact (zenon_H191 zenon_H162).
% 28.35/28.43 apply (zenon_L2567_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_L2553_); trivial.
% 28.35/28.43 apply (zenon_L633_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L599_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.43 apply (zenon_L291_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.43 apply (zenon_L2568_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.43 exact (zenon_H191 zenon_H162).
% 28.35/28.43 apply (zenon_L2567_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_L2553_); trivial.
% 28.35/28.43 apply (zenon_L633_); trivial.
% 28.35/28.43 apply (zenon_L261_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18a); [ zenon_intro zenon_H18d | zenon_intro zenon_H18c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.43 apply (zenon_L2573_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.43 apply (zenon_L2436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.43 apply (zenon_L1302_); trivial.
% 28.35/28.43 apply (zenon_L838_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H7b | zenon_intro zenon_H18e ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.43 apply (zenon_L220_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.43 apply (zenon_L52_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.43 apply (zenon_L2575_); trivial.
% 28.35/28.43 apply (zenon_L271_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H18e); [ zenon_intro zenon_H183 | zenon_intro zenon_H188 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.43 apply (zenon_L2573_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.43 apply (zenon_L2436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.43 apply (zenon_L130_); trivial.
% 28.35/28.43 apply (zenon_L2576_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H71); [ zenon_intro zenon_H54 | zenon_intro zenon_H72 ].
% 28.35/28.43 apply (zenon_L2573_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H72); [ zenon_intro zenon_H5a | zenon_intro zenon_H73 ].
% 28.35/28.43 apply (zenon_L2436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H73); [ zenon_intro zenon_H65 | zenon_intro zenon_H6e ].
% 28.35/28.43 apply (zenon_L2437_); trivial.
% 28.35/28.43 apply (zenon_L139_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L2578_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_L334_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H382 ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H383). zenon_intro zenon_Ha6. zenon_intro zenon_H384.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H384). zenon_intro zenon_H212. zenon_intro zenon_H1e7.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_L236_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L9_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L505_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b5); [ zenon_intro zenon_H3a | zenon_intro zenon_H1b6 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_H54 | zenon_intro zenon_H1b7 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_L2579_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L1311_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L2582_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L26_); trivial.
% 28.35/28.43 apply (zenon_L2584_); trivial.
% 28.35/28.43 apply (zenon_L2588_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1b7); [ zenon_intro zenon_Haa | zenon_intro zenon_H15a ].
% 28.35/28.43 apply (zenon_L112_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L2603_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L26_); trivial.
% 28.35/28.43 apply (zenon_L70_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L2602_); trivial.
% 28.35/28.43 apply (zenon_L2607_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_L83_); trivial.
% 28.35/28.43 apply (zenon_L931_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L2428_); trivial.
% 28.35/28.43 apply (zenon_L1260_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L437_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L505_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L1311_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L180_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L26_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H11a | zenon_intro zenon_H132 ].
% 28.35/28.43 apply (zenon_L2586_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H4e | zenon_intro zenon_H133 ].
% 28.35/28.43 apply (zenon_L12_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_Hf1 | zenon_intro zenon_H11b ].
% 28.35/28.43 exact (zenon_H212 zenon_Hf1).
% 28.35/28.43 apply (zenon_L2599_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_L83_); trivial.
% 28.35/28.43 apply (zenon_L931_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H9e); [ zenon_intro zenon_H5f | zenon_intro zenon_H9f ].
% 28.35/28.43 apply (zenon_L22_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H9f); [ zenon_intro zenon_H94 | zenon_intro zenon_Ha0 ].
% 28.35/28.43 apply (zenon_L99_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_Ha0); [ zenon_intro zenon_H97 | zenon_intro zenon_H9c ].
% 28.35/28.43 apply (zenon_L29_); trivial.
% 28.35/28.43 apply (zenon_L271_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1f8); [ zenon_intro zenon_H39 | zenon_intro zenon_H1fa ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L72_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L2608_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L2611_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.43 apply (zenon_L435_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.43 apply (zenon_L12_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H139); [ zenon_intro zenon_H59 | zenon_intro zenon_H13a ].
% 28.35/28.43 apply (zenon_L70_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13a); [ zenon_intro zenon_H5a | zenon_intro zenon_H13b ].
% 28.35/28.43 apply (zenon_L2436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13b); [ zenon_intro zenon_Haf | zenon_intro zenon_H135 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.43 apply (zenon_L401_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.43 apply (zenon_L2610_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.43 apply (zenon_L2612_); trivial.
% 28.35/28.43 apply (zenon_L274_); trivial.
% 28.35/28.43 apply (zenon_L91_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L437_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_H2b | zenon_intro zenon_H1d2 ].
% 28.35/28.43 apply (zenon_L72_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_H7b | zenon_intro zenon_H1d3 ].
% 28.35/28.43 apply (zenon_L180_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_H8c | zenon_intro zenon_H9b ].
% 28.35/28.43 apply (zenon_L2611_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L54_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.43 apply (zenon_L435_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.43 apply (zenon_L12_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H22 | zenon_intro zenon_H17f ].
% 28.35/28.43 apply (zenon_L33_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H17f); [ zenon_intro zenon_H8c | zenon_intro zenon_H180 ].
% 28.35/28.43 apply (zenon_L2494_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H162 | zenon_intro zenon_H170 ].
% 28.35/28.43 apply (zenon_L2612_); trivial.
% 28.35/28.43 apply (zenon_L274_); trivial.
% 28.35/28.43 apply (zenon_L47_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fa); [ zenon_intro zenon_H40 | zenon_intro zenon_H1fb ].
% 28.35/28.43 apply (zenon_L435_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_He8 | zenon_intro zenon_H114 ].
% 28.35/28.43 apply (zenon_L2469_); trivial.
% 28.35/28.43 apply (zenon_L1260_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.43 apply (zenon_L2585_); trivial.
% 28.35/28.43 apply (zenon_L2580_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H382); [ zenon_intro zenon_H257 | zenon_intro zenon_H385 ].
% 28.35/28.43 apply (zenon_L362_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H385); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H386 ].
% 28.35/28.43 apply (zenon_L668_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H386); [ zenon_intro zenon_H388 | zenon_intro zenon_H387 ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H388). zenon_intro zenon_Hd1. zenon_intro zenon_H389.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H389). zenon_intro zenon_H19d. zenon_intro zenon_H20.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H20). zenon_intro zenon_H242. zenon_intro zenon_H380.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H380). zenon_intro zenon_H29f. zenon_intro zenon_H381.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H381). zenon_intro zenon_H246. zenon_intro zenon_H23c.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.43 apply (zenon_L1135_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H1f | zenon_intro zenon_H2e3 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L437_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_L334_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2b | zenon_intro zenon_H2e4 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H92 | zenon_intro zenon_H13d ].
% 28.35/28.43 apply (zenon_L211_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13d); [ zenon_intro zenon_H47 | zenon_intro zenon_H13e ].
% 28.35/28.43 apply (zenon_L2613_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_Hae | zenon_intro zenon_Hcc ].
% 28.35/28.43 apply (zenon_L2553_); trivial.
% 28.35/28.43 apply (zenon_L2554_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2e4); [ zenon_intro zenon_H33 | zenon_intro zenon_Hd2 ].
% 28.35/28.43 apply (zenon_L7_); trivial.
% 28.35/28.43 apply (zenon_L48_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.43 apply (zenon_L1470_); trivial.
% 28.35/28.43 apply (zenon_L2572_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H387); [ zenon_intro zenon_H2f6 | zenon_intro zenon_H38a ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H6e. zenon_intro zenon_H2f7.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H177. zenon_intro zenon_H1e7.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H1e7). zenon_intro zenon_H2a. zenon_intro zenon_H371.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H371). zenon_intro zenon_H49. zenon_intro zenon_H372.
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H372). zenon_intro zenon_H8b. zenon_intro zenon_Hf9.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H1f | zenon_intro zenon_H2dc ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H15f | zenon_intro zenon_H229 ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H41 | zenon_intro zenon_H22a ].
% 28.35/28.43 apply (zenon_L60_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Ha3 | zenon_intro zenon_H140 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H227); [ zenon_intro zenon_H15f | zenon_intro zenon_H22b ].
% 28.35/28.43 apply (zenon_L436_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H5f | zenon_intro zenon_H22c ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.43 apply (zenon_L2614_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.43 apply (zenon_L12_); trivial.
% 28.35/28.43 apply (zenon_L19_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L2581_); trivial.
% 28.35/28.43 apply (zenon_L192_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_Ha1 | zenon_intro zenon_Hff ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_H3a | zenon_intro zenon_H231 ].
% 28.35/28.43 apply (zenon_L439_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H59 | zenon_intro zenon_H232 ].
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H74); [ zenon_intro zenon_H40 | zenon_intro zenon_H75 ].
% 28.35/28.43 apply (zenon_L2615_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H47 | zenon_intro zenon_H76 ].
% 28.35/28.43 apply (zenon_L11_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H76); [ zenon_intro zenon_H4e | zenon_intro zenon_H6f ].
% 28.35/28.43 apply (zenon_L12_); trivial.
% 28.35/28.43 apply (zenon_L19_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H232); [ zenon_intro zenon_H82 | zenon_intro zenon_Hd1 ].
% 28.35/28.43 apply (zenon_L32_); trivial.
% 28.35/28.43 apply (zenon_L192_); trivial.
% 28.35/28.43 apply (zenon_L931_); trivial.
% 28.35/28.43 apply (zenon_L305_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H18d | zenon_intro zenon_H2dd ].
% 28.35/28.43 apply (zenon_L779_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H22 | zenon_intro zenon_H13f ].
% 28.35/28.43 apply (zenon_L2585_); trivial.
% 28.35/28.43 apply (zenon_L2580_); trivial.
% 28.35/28.43 apply (zenon_or_s _ _ zenon_H38a); [ zenon_intro zenon_H2c9 | zenon_intro zenon_H26b ].
% 28.35/28.43 apply (zenon_and_s _ _ zenon_H2c9). zenon_intro zenon_Hb5. zenon_intro zenon_H2ca.
% 28.35/28.43 exact (zenon_H30b zenon_Hb5).
% 28.35/28.43 apply (zenon_L434_); trivial.
% 28.35/28.43 apply (zenon_L434_); trivial.
% 28.35/28.43 Qed.
% 28.35/28.43 % SZS output end Proof
% 28.35/28.43 (* END-PROOF *)
% 28.35/28.43 nodes searched: 364542
% 28.35/28.43 max branch formulas: 307
% 28.35/28.43 proof nodes created: 21324
% 28.35/28.43 formulas created: 141096
% 28.35/28.43
%------------------------------------------------------------------------------